WO2023140583A1 - 디스플레이 패널 및 이를 포함하는 디스플레이 장치 - Google Patents
디스플레이 패널 및 이를 포함하는 디스플레이 장치 Download PDFInfo
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- WO2023140583A1 WO2023140583A1 PCT/KR2023/000759 KR2023000759W WO2023140583A1 WO 2023140583 A1 WO2023140583 A1 WO 2023140583A1 KR 2023000759 W KR2023000759 W KR 2023000759W WO 2023140583 A1 WO2023140583 A1 WO 2023140583A1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8515—Wavelength conversion means not being in contact with the bodies
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
Definitions
- the present disclosure relates to a display panel and a display device including the same.
- a color converter layer is a component of a display device, also called a color film or a color filter, and incident light emitted from a light source member of the display device passes through the color conversion layer and is color-converted to at least one of red, green, or blue. By implementing a pixel, the display device displays a color image or video.
- a display panel or display device including three-color micro LEDs of red, green, or blue can expand a display by connecting and/or combining a plurality of display modules.
- Such a display panel or display device can secure a larger display, but by using micro LEDs having different wavelength bands, there is a case where a seam phenomenon occurs at the boundary between display modules due to optical deviation or optical structure, or the boundary between display modules is exposed to the user's naked eye.
- a display panel capable of preventing a light leakage or a seam phenomenon and a display device including the same may be provided.
- a wider display panel and a display device including the same may be provided through a laminated structure of a backlight module and a color conversion module having various sizes.
- a display panel as a backlight module, includes a substrate, a first light source member disposed on one surface of the substrate, a second light source member disposed on one surface of the substrate adjacent to the first light source member, and a third light source member disposed on one surface of the substrate adjacent to the second light source member;
- a color converter module disposed on one surface of the substrate and including a color conversion layer, wherein the color conversion module includes a first pixel region corresponding to the first light source member, a second pixel region corresponding to the second light source member, a third pixel region corresponding to the third light source member, and a quantum dot disposed in at least one of the first pixel region, the second pixel region, and the third pixel region; and a first adhesive layer disposed between the color conversion module and the backlight module and having a first thickness, wherein the first thickness is less than a first distance between the first pixel area and the second light source member, and each of the first light source member, the second light source member,
- the first thickness may be smaller than a second distance between the second light source member and the third pixel area.
- the first distance and the second distance may be substantially equal to each other.
- the first thickness may be a thickness specified based on a first direction
- the first distance may be a specified distance based on a second direction perpendicular to the first direction
- the first distance may be 4.8 to 9.3 times the first thickness.
- the color conversion layer may further include a first barrier rib member configured to partition the first pixel area, the second pixel area, and the third pixel area, and the first barrier rib member may have a second thickness greater than the first thickness.
- At least one of the first pixel region, the second pixel region, and the third pixel region may include a color converter including a photosensitive resin and the quantum dots, and at least a portion of the color converter may have a third thickness greater than the second thickness.
- At least one of the first pixel region, the second pixel region, and the third pixel region may include a color converter including a photosensitive resin and the quantum dots, and at least a portion of the color converter may have a third thickness smaller than the second thickness.
- the color conversion module may further include a color filter layer disposed on the color conversion layer, wherein the color filter layer further includes a first pixel region corresponding to the first pixel region, a second color region corresponding to the second pixel region, a third color region corresponding to the third pixel region, a second barrier rib member configured to divide the first color region, the second color region, and the third color region, and a color filter disposed in at least one of the first color region, the second color region, and the third color region.
- the color filter layer further includes a first pixel region corresponding to the first pixel region, a second color region corresponding to the second pixel region, a third color region corresponding to the third pixel region, a second barrier rib member configured to divide the first color region, the second color region, and the third color region, and a color filter disposed in at least one of the first color region, the second color region, and the third color region.
- the color conversion module may further include a transparent coating layer disposed between the color conversion layer and the color filter layer.
- the color conversion module may further include a cover glass disposed on the color filter layer.
- the backlight module may have a first cross-sectional area based on a first surface direction, which is a surface direction perpendicular to a first direction, which is a thickness direction of the display panel, and the color conversion module may have a second cross-sectional area based on the first surface direction.
- the size of the second cross-sectional area may be substantially equal to or larger than the size of the first cross-sectional area.
- the backlight module may include a first backlight module and a second backlight module disposed adjacent to the first backlight module, and the color conversion module may include a first color conversion module disposed in the first backlight module and a second color conversion module disposed in the second backlight module.
- the backlight module may include a first backlight module and a second backlight module disposed adjacent to the first backlight module, at least a portion of the color conversion module may be disposed on the first backlight module, and the other portion of the color conversion module may be disposed on the second backlight module.
- the color conversion module may include a first color conversion module and a second color conversion module disposed adjacent to the first color conversion module, at least one part of the backlight module may be disposed in the first color conversion module, and the other part of the backlight module may be disposed in the second color conversion module.
- a display panel includes a substrate, a first light source member disposed on one surface of the substrate, a second light source member disposed on one surface of the substrate adjacent to the first light source member, and a backlight module including a third light source member disposed on one surface of the substrate adjacent to the second light source member; a color conversion layer disposed on one surface of the substrate, comprising a first pixel region configured to convert a wavelength band of light emitted from the first light source member corresponding to the first light source member, a second pixel region corresponding to the second light source member, and a third pixel region configured to convert a wavelength band of light emitted from the third light source member corresponding to the third light source member;
- a color filter layer disposed on one surface of the color conversion layer, a color filter layer including a first color filter corresponding to the first pixel area and a second color filter corresponding to the third pixel area, and each of the first light source member, the second light source member, and the third light source member
- the display panel may further include a first adhesive layer disposed between the backlight module and the color conversion layer and configured to adhere the backlight module to the color conversion layer, wherein a thickness of the first adhesive layer may be smaller than a distance between the first pixel region and the second light source member.
- the display panel may further include a cover glass disposed on the color filter layer and a transparent coating layer disposed between the color filter layer and the cover glass.
- Each of the first light source member, the second light source member, and the third light source member includes a blue micro LED configured to emit light in a blue wavelength band
- the first pixel region includes a first quantum dot configured to convert a wavelength band of light emitted from the first light source member into a red wavelength band or a green wavelength band
- the third pixel region includes a second quantum dot configured to convert a wavelength band of light emitted from the third light source member into a green wavelength band or a red wavelength band.
- a display device includes a backlight module including a substrate, a first light source member disposed on one surface of the substrate, a second light source member disposed on one surface of the substrate adjacent to the first light source member, and a third light source member disposed on one surface of the substrate adjacent to the second light source member;
- a color converter module disposed on one surface of the substrate and including a color conversion layer, wherein the color conversion module includes a first pixel region corresponding to the first light source member, a second pixel region corresponding to the second light source member, a third pixel region corresponding to the third light source member, and a quantum dot disposed in at least one of the first pixel region, the second pixel region, and the third pixel region; and a first adhesive layer disposed between the color conversion module and the backlight module and having a first thickness, wherein the first thickness is smaller than a first distance, which is a distance between the first pixel area and the second light source member, and each of the first light source member, the
- a display panel and a display device having a wide display (or display area) can be easily produced by providing a laminated structure (or bonding structure) of a modularized backlight member and a modularized color conversion member.
- a path of light emitted from one light source member (eg, micro LED) in a color conversion module and a backlight module stacked thereon is restricted from being introduced into a pixel area of another light source member (eg, micro LED).
- a structure may be provided.
- FIG. 1 is a diagram illustrating a pixel structure of a display device according to various embodiments of the present disclosure.
- FIG. 2 is a block diagram illustrating a display device 100 according to various embodiments of the present disclosure.
- FIG. 3 is a diagram illustrating a color conversion layer according to various embodiments of the present disclosure.
- FIG. 4 is a cross-sectional view illustrating a display panel according to various embodiments of the present disclosure.
- 5A is a cross-sectional view illustrating a display panel according to various embodiments of the present disclosure.
- 5B is a diagram illustrating a display panel according to various embodiments of the present disclosure.
- FIG. 6 is a perspective view illustrating a stacked state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- FIG. 7 is a cross-sectional view illustrating a coupled state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- FIG. 8A is a diagram illustrating pixel areas of a display panel according to various embodiments of the present disclosure.
- 8B is a diagram illustrating a separation distance between pixel regions of a display panel according to various embodiments of the present disclosure.
- FIG. 9 is a perspective view illustrating a stacked state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- FIG. 10 is a cross-sectional view illustrating a coupled state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- 11A is a diagram illustrating a plurality of color conversion modules according to various embodiments of the present disclosure.
- 11B is a diagram illustrating a plurality of backlight modules according to various embodiments of the present disclosure.
- 12A is a diagram illustrating a plurality of color conversion modules according to various embodiments of the present disclosure.
- 12B is a diagram illustrating a plurality of backlight modules according to various embodiments of the present disclosure.
- first, second, or first or secondary may be used simply to distinguish a corresponding component from other corresponding components, and do not limit the corresponding components in other respects (e.g., importance or order).
- a (e.g., a first) component is referred to as “coupled” or “connected” to another (e.g., a second) component, with or without the terms “functionally” or “communicatively,” it means that the component may be connected to the other component directly (e.g., by wire), wirelessly, or through a third component.
- module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as, for example, logic, logical block, component, or circuit.
- a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
- the module may be implemented in the form of an application-specific integrated circuit (ASIC).
- ASIC application-specific integrated circuit
- FIG. 1 is a diagram illustrating a pixel structure of a display device according to various embodiments of the present disclosure.
- a display device 100 may include a plurality of pixels 10 arranged in a matrix form.
- the display device 100 may be configured as a single unit, and may be installed and applied to electronic products such as wearable devices, portable devices, handheld devices, mobile devices requiring various displays, or wireless communication devices, or electric devices.
- the display device 100 may be implemented as a television (TV).
- the display device 100 is not limited to any device having a display function, such as a video wall, a large format display (LFD), a digital signage, a digital information display (DID), or a projector display. Applicable.
- the display device 100 may be applied to various display devices such as a personal computer (PC) monitor, a high-resolution TV, a signage (or digital signage), and/or an electronic display through a plurality of assembly arrangements in which a plurality of display modules (or display panels) are implemented in a matrix type.
- PC personal computer
- a signage or digital signage
- an electronic display through a plurality of assembly arrangements in which a plurality of display modules (or display panels) are implemented in a matrix type.
- the display device 100 may include a plurality of pixels 10 arranged in a matrix form, and each of the plurality of pixels 10 may include a plurality of pixel regions 10-1 to 10-3 corresponding to sub-pixels.
- each of the plurality of pixels 10 may include a first pixel region 10-1 that is a red (R) sub-pixel, a second pixel region 10-2 that is a green (G) sub-pixel, and a third pixel region 10-3 that is a blue (B) sub-pixel.
- R red
- G green
- B blue
- one set of the plurality of pixel regions 10-1 to 10-3 composed of (or consisting of) R sub-pixels, G sub-pixels, and B sub-pixels may constitute one unit pixel 10 of the display device 100.
- the arrangement order of the plurality of pixel areas 10-1 to 10-3 is described as R, G, and B, they are not actually arranged in the order of R, G, and B within the pixel 10. It can be different.
- one pixel area 20 of the display device 100 may include an area occupied by one pixel 10 composed of a plurality of pixel areas 10-1 to 10-3 and the remaining area 11 around the one pixel 10.
- the area occupied by one pixel 10 may be divided into an area composed of R, G, and B sub-pixel pixel areas 10-1 to 10-3, and the remaining area 11, as shown.
- the remaining area 11 around the area occupied by the pixel 10 may include another driving circuit for driving a plurality of light source members therein.
- FIG. 1 shows that a plurality of pixel regions 10-1 to 10-3 are arranged in an L-shape in which left and right are reversed within one pixel 10, the present invention is not limited thereto, and as shown in FIG. 10) It can be arranged in various forms inside.
- the pixel 10 includes a plurality of pixel regions 10-1 to 10-3 composed of three types of subpixels, but the pixel 10 is not limited thereto, and the pixel 10 may be implemented with four types of subpixels such as R, G, B, and W (white), or a different number of subpixels may constitute one pixel 10.
- the pixel 10 is formed of three types of sub-pixels such as R, G, and B will be described as an example.
- FIG. 2 is a block diagram illustrating a display device 100 according to various embodiments of the present disclosure.
- a display device 100 may include a display panel 103 and/or a processor 105 .
- the configuration of the display device 100 of FIG. 2 may be partially or entirely the same as that of the display device 100 of FIG. 1 .
- the display panel 103 may be implemented in various types of displays such as liquid crystal display (LCD), quantum dot (QD) display panel, organic light-emitting diode (OLED), liquid crystal on silicon (LCoS), digital light processing (DLP), quantum dot light-emitting diodes (QLED), micro light-emitting diodes ( ⁇ LED), or Mini LED.
- the display panel 103 may be implemented as a touch screen combined with a touch sensor, a flexible display, a rollable display, a 3D display, or a display in which a plurality of display modules (or panels) are physically connected.
- the display device 100 may display various images.
- the image is a concept including still images and moving images
- the display device 100 may display various images such as broadcast content or multimedia content.
- the display device 100 may display a user interface (UI) and icons.
- UI user interface
- the display panel 103 includes an IC chip, and the IC chip may display an image based on an image signal received from the processor 105 .
- the IC chip generates a driving signal for a plurality of light source members based on an image signal received from the processor 105, and controls light emission of a plurality of pixels included in the display panel 103 based on the driving signal to display an image.
- the display panel 103 may also include a driving circuit, a backlight unit (or module), etc., which may be implemented in the form of an a-si TFT, a low temperature poly silicon (LTPS) TFT, or an organic TFT (OTFT).
- the processor 105 controls the overall operation of the display device 100 .
- processor 105 may include one or a plurality of processors.
- the processor 105 may perform the operation of the display device 100 according to various embodiments of the present disclosure by executing at least one instruction stored in memory.
- the processor 105 may be implemented as a digital signal processor (DSP), a microprocessor, a graphics processing unit (GPU), an artificial intelligence (AI) processor, a neural processing unit (NPU), or a time controller (TCON) for processing digital image signals.
- DSP digital signal processor
- GPU graphics processing unit
- AI artificial intelligence
- NPU neural processing unit
- TCON time controller
- CPU central processing unit
- MCU micro controller unit
- MPU micro processing unit
- AP application processor
- CP communication processor
- ARM processor ARM processor
- the processor 105 may be implemented as a system on chip (SoC) having a built-in processing algorithm, a large scale integration (LSI), or may be implemented in the form of an application specific integrated circuit (ASIC) or field programmable gate array (FPGA).
- SoC system on chip
- LSI large scale integration
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- the processor 105 may control hardware or software components connected to the processor 105 by driving an operating system or an application program, and may perform various data processing and operations.
- the processor 105 may load and process commands or data received from at least one of the other components into a volatile memory, and store various data in a non-volatile memory.
- FIG. 3 is a diagram illustrating a color conversion layer according to various embodiments of the present disclosure.
- the display panel 103 of the display device may include a color conversion module 110 and a backlight module (eg, the backlight module 112 of FIG. 4 ).
- the configuration of the display panel 103 of FIG. 3 may be partially or entirely the same as that of the display panel 103 of FIG. 2 .
- the display panel 103 of the display device 100 may include a color conversion module 110 and implement a plurality of pixels 10 through the color conversion module 110 .
- each of the plurality of pixels 10 may include a plurality of pixel regions 10-1 to 10-3, and each of the plurality of pixel regions 10-1 to 10-3 may emit light of one of a first color, a second color, and a third color that are different from each other.
- the plurality of pixel areas 10 - 1 to 10 - 3 may constitute one pixel 10 .
- each of the plurality of pixels 10 may include a first pixel region 10-1 composed of a first sub-pixel emitting light of a first color, a second pixel region 10-2 composed of a second sub-pixel emitting light of a second color, or a third pixel region 10-3 composed of a third sub-pixel emitting light of a third color.
- the first pixel area 10-1 may be implemented with a red (R) subpixel, the second pixel area 10-2 with a green (G) subpixel, or the third pixel area 10-3 with a blue (B) subpixel.
- the plurality of pixel regions 10 - 1 to 10 - 3 may be implemented in various ways according to the type of the display panel 103 and the type of the plurality of light source members.
- the first pixel area 10 - 1 may include the first color converter 111 and convert the color of light incident from the light source member into the first color.
- the second pixel area 10 - 2 may include the second color converter 112 and convert the color of light incident from the light source member into the second color.
- the third pixel area 10 - 3 may include the third color converter 113 and convert the color of light incident from the light source member into a third color.
- the first pixel area 10-1 may include the first color converter 111
- the second pixel area 10-2 may include the second color converter 112
- the third pixel area 10-3 may not include a separate color converter.
- the third color of the third pixel region 10 - 3 may correspond to the light emission color of the light source member.
- the plurality of pixels 10 may be arranged in a matrix form, and the plurality of pixel areas 10-1 to 10-3 may be arranged in a matrix form.
- the first pixel area 10-1, the second pixel area 10-2, and the third pixel area 10-3 included in one pixel 10 may be arranged in a row in a row direction (eg, horizontal direction or X-axis direction) in a matrix form.
- the first pixel region 10-1, the second pixel region 10-2, and the third pixel region 10-3 may be arranged in a row with the adjacent first pixel region 10-1, second pixel region 10-2, and third pixel region 10-3 in a column direction (eg, a vertical direction or a Y-axis direction) in a matrix form.
- the first pixel area 10-1, the second pixel area 10-2, and the third pixel area 10-3 included in one pixel 10 may be arranged in a row in a column direction (eg, a vertical direction or a Y-axis direction) in a matrix form.
- the color conversion module 110 may include a barrier member 115 configured to partition the first pixel area 10-1, the second pixel area 10-2, and the third pixel area 10-3.
- FIGS. 4 to 12B the illustrated X-axis direction may be defined and/or interpreted as the width direction of the display panel 103 and components of the display panel 103, the illustrated Y-axis direction may be defined and/or interpreted as the length direction of the display panel 103 and components of the display panel 103, and the illustrated Z-axis direction may be defined as the thickness direction and/or height direction of the display panel 103 and components of the display panel 103; /or can be interpreted.
- a display panel 103 may include a color conversion module 110 , a backlight module 120 and a first adhesive layer 130 .
- the configuration of the color conversion module 110 of FIG. 4 may be partially or entirely the same as that of the color conversion module 110 of FIG. 3 .
- the backlight module 120 may include a substrate 125 , a first light source member 121 , a second light source member 122 and a third light source member 123 .
- the first adhesive layer 130 may be disposed between the color conversion module 110 and the backlight module 120 .
- the first adhesive layer 130 may protect the plurality of light source members 111 , 112 , and 113 and may adhere the backlight module 120 to the color conversion module 110 .
- the first adhesive layer 130 may include an optical clear adhesive (OCA), an optical adhesive film, or an optical clear resin (OCR).
- the substrate 125 may include a thin film transistor substrate (TFT) substrate, and may include glass, metal, or an organic material.
- the substrate 125 may include a first surface 125a facing the cover glass 1140 and a second surface 125b facing the opposite direction to the first surface 125a.
- the first surface 125a may be directed in a 1-1 direction (eg, -Z direction in FIG. 4 ) of a first direction (eg, Z-axis direction in FIG. 4 ) that is the thickness direction of the display panel 103
- the second surface 125b may be directed in a 1-2 direction (eg, + in FIG.
- the first light member 121 , the second light member 122 , and the third light member 123 may be disposed on the first surface 125a of the substrate 125 .
- the substrate 125 may include a driving circuit or a power supply line for controlling the first light member 121, the second light member 122, and/or the third light member 123, and may control a plurality of light member members by receiving a signal (or control signal) by a processor (eg, the processor 105 of FIG. 2 ).
- the substrate 125 may include at least one thin film transistor, and may include a gate line and/or data line for respectively applying a gate signal and/or a data signal.
- the first light source member 121 may be disposed on the first surface 125a of the substrate 125 . According to an embodiment, the first light source member 121 may be disposed on the first surface 125a of the substrate 125, or at least a portion of the first light source member 121 may be disposed on the first surface 125a of the substrate 125. According to an embodiment, the first light source member 121 may include a blue micro LED having incident light emitted in a blue wavelength band. According to another embodiment, the first light source member 121 may include a UV micro LED whose incident light emitted has a UV wavelength band. For example, incident light emitted from the first light source member 121 may pass through the first pixel area 1111 , the first color area 1131 , and/or the cover glass 1140 .
- the second light source member 122 may be disposed on the first surface 125a of the substrate 125 adjacent to the first light source member 121 . According to an embodiment, the second light source member 122 may be disposed on the first surface 125a of the substrate 125, or at least a portion of the second light source member 122 may be disposed on the first surface 125a of the substrate 125. According to one embodiment, the second light source member 122 may include a blue micro LED having incident light emitted in a blue wavelength band. According to another embodiment, the second light source member 122 may include a UV micro LED having incident light emitted in a UV wavelength band. For example, incident light emitted from the second light source member 122 may pass through the second pixel area 1112 , the second color area 1132 , and/or the cover glass 1140 .
- the third light source member 123 may be disposed adjacent to the second light source member 122 on the first surface 125a of the substrate 125 . According to an embodiment, the third light source member 123 may be disposed on the first surface 125a of the substrate 125, or at least a portion of the third light source member 123 may be disposed on the first surface 125a of the substrate 125. According to an embodiment, the third light source member 123 may include a blue micro LED having incident light emitted in a blue wavelength band. According to another embodiment, the third light source member 123 may include a UV micro LED whose incident light emitted has a UV wavelength band. For example, incident light emitted from the third light source member 123 may pass through the third pixel area 1113 , the third color area 1133 , and/or the cover glass 1140 .
- the color conversion module 110 (eg, the color conversion module 110 of FIG. 3 ) may be stacked on the backlight module 120 .
- the color conversion module 110 may be stacked on the first surface 125a of the substrate 125 .
- the backlight module 120 (eg, the first surface 125a of the substrate 125) may be adhered to the color conversion module 110 through the first adhesive layer 130.
- the color conversion module 110 may include a color converter layer 1110, a transparent coating layer 1120, a color filter layer 1130, and a cover glass 1140.
- the color conversion layer 1110 may include a first pixel area 1111 (eg, the first pixel area 10-1 of FIG. 3 ), a second pixel area 1112 (eg, the second pixel area 10-2 of FIG. 3 ), a third pixel area 1113 (eg, the third pixel area 10-3 of FIG. 3 ), and/or a first barrier member 1115 (eg, the third pixel area 10-3 of FIG. 3 ).
- a first barrier member 1115 eg, the third pixel area 10-3 of FIG. 3
- the color conversion layer 1110 may be combined with and/or connected to the backlight module 120 .
- the first barrier rib member 1115 may be configured to partition the first pixel area 1111 , the second pixel area 1112 , and the third pixel area 1113 .
- the first barrier rib member 1115 may include an opaque inorganic insulating material such as CrOx, MoOx, or carbon black, or an opaque organic insulating material such as black resin, and the first barrier rib member 1115 may be implemented as a black matrix (BM).
- BM black matrix
- the first pixel area 1111 , the second pixel area 1112 , and the third pixel area 1113 may be interpreted as openings formed in the first barrier rib member 1115 .
- the first pixel area 1111 may be positioned to correspond to the first light source member 121 .
- the first pixel area 111 may include a first color converter CV1 including a first photosensitive resin 1111a and a first quantum dot 1111b.
- the first photosensitive resin 1111a may include a material having light transmission, and may include, for example, a silicone resin, an epoxy resin, acrylate, a siloxane-based material, or a light-transmitting organic material.
- the first quantum dot 1111b may include a quantum dot (QD) that absorbs incident light and then emits light isotropically.
- QD quantum dot
- the first color converter CV1 may further include scattering particles.
- the scattering particles may scatter incident light that is not absorbed by the first quantum dots 1111b, and may excite more first quantum dots 1111b by the incident light.
- the third pixel area 1113 may be positioned to correspond to the third light source member 123 .
- the third pixel area 1113 may include a third color converter CV3 including a third photosensitive resin 1113a and a third quantum dot 1113b.
- the third photosensitive resin 1113a may include a material having light transmission, and may include, for example, a silicone resin, an epoxy resin, acrylate, a siloxane-based material, or a light-transmitting organic material.
- the third photosensitive resin 1113a may be made of substantially the same material as the first photosensitive resin 1111a.
- the third quantum dot 1113b may include a quantum dot (QD) that emits light isotropically after absorbing incident light.
- QD quantum dot
- incident light of a blue wavelength band or an ultraviolet wavelength band emitted from the third light source member 1113 is absorbed by the third quantum dot 1113b and then emitted as light having a longer wavelength band (eg, green wavelength band).
- the third color converter CV3 may further include scattering particles.
- the scattering particles may scatter incident light that is not absorbed by the third quantum dots 1113b, and may excite more third quantum dots 1113b by the incident light.
- the second pixel area 1112 may be positioned correspondingly to the second light source member 122 .
- the second pixel region 1112 may include a transmissive layer.
- the second pixel area 1112 may be formed as an empty space.
- the second pixel region 1112 may include a second photosensitive resin, and the second photosensitive resin may include a light-transmitting material, for example, a silicone resin, an epoxy resin, an acrylate, a siloxane-based material, or a light-transmitting organic material.
- the second photosensitive resin may be made of substantially the same material as the first photosensitive resin 1111a and/or the third photosensitive resin 1113b.
- the second pixel region 1112 may transmit, for example, incident light in a blue wavelength band as it is.
- the display panel 103 may include quantum dots in the second pixel region 1112, and the second pixel region 1112 may convert incident light in an ultraviolet wavelength band into light in a blue wavelength band and emit it.
- the first light source member 121, the second light source member 122, and the third light source member 123 may include blue micro LEDs configured to emit light in a blue wavelength band.
- the first pixel region 1111 can convert incident light incident from the first light source member 121 into light in a red wavelength band and emit it
- the second pixel region 1112 can emit light incident from the second light source member 122 as light in a blue wavelength band
- the third pixel region 1113 can emit incident light incident from the third light source member 123 as light in a green wavelength band.
- a wavelength band of incident light passing through the first pixel region 1111 , the second pixel region 1112 , and the third pixel region 1113 may vary according to a design change.
- a wavelength band of light passing through the first pixel region 1111 may be a blue wavelength band or a green wavelength band.
- the transparent coating layer 1120 may be disposed between the color conversion layer 1110 and the color filter layer 1130 .
- the transparent coating layer 1120 may include at least one of a transparent organic material layer and a transparent inorganic material layer.
- the transparent organic material layer may include an acrylic transparent organic material layer, a urethane-based transparent organic material layer, a silicon-based transparent organic material layer, a polyethylene terephthalate (PET)-based transparent organic material layer, a polyethylene naphthalate (PEN)-based transparent organic material layer, a polyimide-based transparent organic material layer, and a polyethylene sulfonate-based transparent organic material layer.
- the transparent inorganic layer may include at least one of a silicon oxide-based transparent inorganic material layer, a silicon oxynitride-based transparent inorganic material layer, an indium tin oxide (ITO)-based transparent inorganic material layer, an indium zinc oxide (IZO)-based transparent inorganic material layer, or an indium zinc oxide (ZnO)-based transparent inorganic material layer, but is not limited thereto.
- a silicon oxide-based transparent inorganic material layer a silicon oxynitride-based transparent inorganic material layer, an indium tin oxide (ITO)-based transparent inorganic material layer, an indium zinc oxide (IZO)-based transparent inorganic material layer, or an indium zinc oxide (ZnO)-based transparent inorganic material layer, but is not limited thereto.
- a color filter layer 1130 may be stacked on the color conversion layer 1110 .
- the color filter layer 1130 may include a first color region 1131 , a second color region 1132 , a third color region 1133 , and a second barrier rib member 1135 .
- the second barrier rib member 1135 may be configured to partition the first color area 1131 , the second color area 1132 , and the third color area 1133 .
- the second barrier rib member 1135 may include an opaque inorganic insulating material such as CrOx, MoOx, or carbon black, or an opaque organic insulating material such as black resin, and the second barrier rib member 1135 may be implemented as a black matrix (BM).
- BM black matrix
- the first color region 1131 , the second color region 1132 , and the third color region 1133 may be interpreted as openings formed in the second barrier rib member 1135 .
- the first color region 1131 may be positioned to correspond to the first pixel region 1111 .
- the first color region 1131 may include a first color filter F1.
- the first color filter F1 may be disposed in the first color region 1131 and may be a filter including color pixels.
- the first color filter F1 may include a polarizing member, and may be a filter that selectively passes light of a designated wavelength band among light incident to the first color filter F1 and absorbs light of the remaining wavelength bands.
- the first color filter F1 may transmit light in a red wavelength band among light passing through the first pixel region 1111 and absorb light in a wavelength band other than the red wavelength band among light passing through the first pixel region 1111.
- the second color area 1132 may be positioned to correspond to the second pixel area 1112 .
- the second color area 1132 may be formed as an empty space.
- the second color area 1132 may include a transmissive film that transmits light passing through the second pixel area 1112 as it is.
- the third color area 1133 may be located corresponding to the third pixel area 1113 .
- the third color area 1133 may include a third color filter F3.
- the third color filter F3 may be disposed in the third color region 1133 and may be a filter including color pixels.
- the third color filter F3 may include a polarizing member, and may be a filter that selectively passes light of a designated wavelength band among light incident to the third color filter F3 and absorbs light of the remaining wavelength bands.
- the third color filter F3 may transmit light of a green wavelength band from among light passing through the third pixel region 1113 and absorb light of a wavelength band other than the green wavelength band from among light passing through the third pixel region 1113.
- the cover glass 1140 may be stacked on the color filter layer 1130 .
- the cover glass 1140 may include an insulating material including any one of a transparent substrate, glass, plastic, transparent film, or crystal through which light passing through the color conversion layer 1110 and/or the color filter layer 1130 may pass.
- the first adhesive layer 130 may have a first thickness D1 based on a first direction (eg, the Z-axis direction of FIG. 4 ) that is the thickness direction of the display panel 103 .
- the first thickness D1 may be about 3.8 um (micro meter) to about 6.3 um (micro meter).
- incident light emitted from the first light source member 121 may have a path passing through the first pixel area 1111 and the first color area 1131 .
- the first thickness D1 may be designed to be too thick, a light leakage phenomenon in which incident light emitted from the first light source member 121 is introduced into the second pixel area 1112 or the third pixel area 1113 may occur.
- the first thickness D1 may have various thicknesses such that incident light emitted from the first light source member 121 is introduced only to the first pixel region 1111 .
- the second light source member 122 may be disposed between the first light source member 121 and the third light source member 123 .
- the second light member 122 may be spaced apart from the first pixel area 1111 by a first distance L1 and may be spaced apart from the third pixel area 1113 by a second distance L2.
- the first distance L1 and/or the second distance L2 may be a distance specified based on a second direction perpendicular to the first direction (eg, the Z-axis direction of FIG. 4 ) (eg, the X-axis direction of FIG. 4 ).
- the first distance L1 and/or the second distance L2 may be a minimum distance specified (or measured) based on a first surface direction (eg, the direction of a surface including the X and Y axes of FIG. 4 ), which is a surface direction perpendicular to the first direction (eg, the Z-axis direction of FIG. 4 ).
- the first thickness D1 may be smaller than the first distance L1 and/or the second distance L2.
- the first distance L1 may be about 35.8 micrometer (um) to about 40.1 micrometer (um)
- the second distance L2 may be substantially the same as the first distance L1.
- the length of the first distance L1 and/or the second distance L2 may be about 4.8 to about 9.3 times the length of the first thickness D1.
- 5A is a cross-sectional view illustrating a display panel according to various embodiments of the present disclosure. 5A is a cross-sectional view taken along the line AA′ of FIG. 3 according to various embodiments of the present disclosure.
- a display panel 103 may include a color conversion module 110, a backlight module 120, and a first adhesive layer 130.
- the configuration of the color conversion module 110, the backlight module 120, and the first adhesive layer 130 of FIG. 5A may be partially or entirely the same as the configuration of the color conversion module 110, the backlight module 120, and the first adhesive layer 130 of FIG. 4 .
- the display panel 103 may include a first color converter CV1 (eg, the first color converter CV1 of FIG. 4 ) and/or a third color converter CV3 (eg, the third color converter CV3 of FIG. 4 ).
- a first color converter CV1 eg, the first color converter CV1 of FIG. 4
- a third color converter CV3 eg, the third color converter CV3 of FIG. 4
- At least one portion of the first color converter CV1 and/or the third color converter CV3 may have a third thickness D3 based on the first direction (eg, the Z-axis direction of FIG. 5A).
- at least one portion of the first color converter CV1 and/or the third color converter CV3 may have a convex shape (e.g., the portion facing the +Z direction in FIG.
- the first barrier rib member 1115 (eg, the first barrier rib member 1115 of FIG. 5A ) may have a second thickness D2 based on the first direction (eg, the Z-axis direction of FIG. 5A ).
- the first partition wall member 1115, the first color converter CV1, and the third color converter CV3 may have one end (eg, an end facing the -Z direction of FIG. 5A) continuously connected to form a plane.
- the third thickness D3 may be greater than the first thickness D1 (eg, the first thickness D1 of FIG. 4 ). According to an embodiment, the third thickness D3 may be greater than the second thickness D2. According to an embodiment, the second thickness D2 may be greater than the first thickness D1. According to an embodiment, the third thickness D3 may be smaller than the sum of the first thickness D1 and the second thickness D2.
- the first color converter CV1 and/or the third color converter CV3 are filled with a third thickness D3 that is a maximum thickness (or height) in a limited space, so that the color reproduction rate of the incident light emitted from the first light source member 121 (eg, the first light source member 121 of FIG. 4 ) and/or the third light source member 123 (eg, the third light source member 123 of FIG. 4 ) may be improved.
- 5B is a cross-sectional view illustrating a display panel according to various embodiments of the present disclosure. 5B is a cross-sectional view taken along the line AA′ of FIG. 3 according to various embodiments of the present disclosure.
- a display panel 103 may include a color conversion module 110, a backlight module 120, and a first adhesive layer 130.
- the configuration of the color conversion module 110, the backlight module 120, and the first adhesive layer 130 of FIG. 5B may be partially or entirely the same as the configuration of the color conversion module 110, the backlight module 120, and the first adhesive layer 130 of FIG. 4 .
- the display panel 103 may include a first color converter CV1 (eg, the first color converter CV1 of FIG. 4 ) and/or a third color converter CV3 (eg, the third color converter CV3 of FIG. 4 ).
- a first color converter CV1 eg, the first color converter CV1 of FIG. 4
- a third color converter CV3 eg, the third color converter CV3 of FIG. 4
- At least one portion of the first color converter CV1 and/or the third color converter CV3 may have a third thickness D3 based on the first direction (eg, the Z-axis direction of FIG. 5B).
- the first direction eg, the Z-axis direction of FIG. 5B.
- at least one portion of the first color converter CV1 and/or the third color converter CV3 may have a concave shape, and the third thickness D3 may be the smallest among the thicknesses of at least one of the first color converter CV1 and/or the third color converter CV3.
- the first barrier rib member 1115 (eg, the first barrier rib member 1115 of FIG. 5B) may have a second thickness D2 based on the first direction (eg, the Z-axis direction of FIG. 5B).
- the first partition wall member 1115, the first color converter CV1, and the third color converter CV3 may have one end portions (eg, ends facing the -Z direction in FIG. 5B) continuously connected to form a plane.
- the third thickness D3 may be greater than the first thickness D1 (eg, the first thickness D1 of FIG. 4 ). According to an embodiment, the third thickness D3 may be smaller than the second thickness D2. According to an embodiment, the second thickness D2 may be greater than the first thickness D1.
- the color reproduction rate of the incident light emitted from the first light member 121 (eg, the first light member 121 of FIG. 4 ) and/or the third light source member 123 (eg, the third light source member 123 of FIG. 4 ) may be improved.
- FIG. 6 is a perspective view illustrating a stacked state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- the display panel 103 may include a backlight module 120 and/or a color conversion module 110 .
- the configuration of the backlight module 120 and/or the color conversion module 110 of FIG. 6 may be partially or entirely the same as the configuration of the backlight module 120 and/or the color conversion module 110 of FIGS. 4 to 5A.
- the display panel 103 may include a plurality of backlight modules 120 (eg, the backlight modules 120 of FIGS. 4 to 5A) and a plurality of color conversion modules 110 provided in the same number as the plurality of backlight modules 120 (eg, the color conversion modules 110 of FIGS. 4 to 5A).
- a plurality of backlight modules 120 eg, the backlight modules 120 of FIGS. 4 to 5A
- a plurality of color conversion modules 110 provided in the same number as the plurality of backlight modules 120 (eg, the color conversion modules 110 of FIGS. 4 to 5A).
- the display panel 103 may be manufactured by attaching a plurality of backlight modules 120 to a plurality of color conversion modules 110 through a first adhesive layer (eg, the first adhesive layer 130 of FIGS. 4 to 5A), and then tiling the adhered color conversion modules 110 and the backlight module 120.
- a first adhesive layer eg, the first adhesive layer 130 of FIGS. 4 to 5A
- each of the plurality of backlight modules 120 may have a first cross-sectional area based on a first surface direction (eg, a surface direction including the X-axis and Y-axis of FIG. 6 ), which is a surface direction perpendicular to a first direction that is the thickness direction of the display panel 103 (eg, the Z-axis direction of FIG. 6 ).
- a first surface direction eg, a surface direction including the X-axis and Y-axis of FIG. 6
- a first direction perpendicular to a first direction that is the thickness direction of the display panel 103 eg, the Z-axis direction of FIG. 6 .
- each of the plurality of color conversion modules 110 may have a second cross-sectional area based on a first surface direction (eg, a direction of a surface including the X axis and Y axis of FIG. 6 ).
- the second cross-sectional area of the color conversion module 110 may be substantially the same as the first cross-sectional area of the backlight module 120 .
- FIG. 7 is a cross-sectional view illustrating a coupled state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- a display panel 103 may include a backlight module 120 , a color conversion module 110 and a first adhesive layer 130 .
- the configuration of the backlight module 120, the color conversion module 110, and the first adhesive layer 130 of FIG. 7 may be partially or entirely the same as the configuration of the backlight module 120, the color conversion module 110, and the first adhesive layer 130 of FIG. 4 .
- the backlight module 120 may include a first backlight module 120 (eg, the backlight module 120 of part A1 of FIG. 7 ) and a second backlight module 120 (eg, the backlight module 120 of part A2 of FIG. 7 ) disposed adjacent to the first backlight module 120 (eg, the backlight module 120 of part A1 of FIG. 7 ). .
- the color variable conversion module 110 (eg, the color variable conversion module 110 of FIG. 4) is the first color conversion module 110 (eg, the color conversion module 110 of the A1 part of FIG. 7) and the second color change module 110 stacked in the 2 -back light module 120 of FIG. 7. Dulules 110) may include.
- the size of the cross-sectional area of the corresponding backlight module 120 and the color conversion module 110 may be substantially the same based on the first direction (eg, the direction of the surface including the X and Y axes of FIG. 7) that is perpendicular to the first direction (eg, the Z-axis direction of FIG.
- the display panel 103 may be formed of a combination of a plurality of backlight modules 120 and a plurality of color conversion modules 110 each stacked on the plurality of backlight modules 120 .
- the first backlight module 120 eg, the backlight module 120 of portion A1
- the first color conversion module 110 bonded to the first backlight module 120 eg, the first color conversion module 110 of portion A1
- the second backlight module 120 eg, the backlight module 120 of portion A2
- the second color conversion module 11 bonded to the second backlight module 120.
- the second color conversion module 110 of portion A2 by a specified distance.
- the first backlight module 120 eg, the backlight module 120 of portion A1
- the first color conversion module 110 bonded to the first backlight module 120 are adjacent to the second backlight module 120 (eg, the backlight module 120 of portion A2) and the second color conversion module 11 bonded to the second backlight module 120. 0) (eg, the second color conversion module 110 of portion A2).
- the boundary layer 140 is bonded to the first backlight module 120 (eg, the backlight module 120 of portion A1) and the first color conversion module 110 (eg, the first color conversion module 110 of portion A1) bonded to the first backlight module 120, and the second backlight module 120 adjacent thereto (eg, the backlight module 120 of portion A2) and the second backlight module 120. It may be disposed between the second color conversion modules 110 (eg, the second color conversion modules 110 of part A2).
- the boundary layer 140 may be formed of an organic layer having moisture resistance or an inorganic layer having moisture resistance.
- the boundary layer 140 may be coupled to one side of the backlight module 120 and/or the color conversion module 110, and may limit external foreign matter and/or liquid from being introduced into one side of the backlight module 120 and/or the color conversion module 110.
- 8A is a diagram illustrating pixel areas of a display panel according to various embodiments of the present disclosure.
- 8B is a diagram illustrating a separation distance between pixel regions of a display panel according to various embodiments of the present disclosure.
- a display panel (eg, the display panel 103 of FIG. 3 ) includes a first barrier rib member 1115 (eg, the barrier rib member 115 of FIG. 3 or the first barrier rib member 1115 of FIG. 4 ) and a first pixel area 1111 partitioned by the first barrier rib member 1115 (eg, the first pixel area 10-1 of FIG. 3 or FIG. 8 ). 4), a second pixel area 1112 (eg, the second pixel area 10-2 in FIG. 3 or the second pixel area 1112 in FIG. 4), and a third pixel area 1113 (eg, the third pixel area 10-3 in FIG. 3 or the third pixel area 1113 in FIG. 4).
- a first barrier rib member 1115 eg, the barrier rib member 115 of FIG. 3 or the first barrier rib member 1115 of FIG. 4
- a first pixel area 1111 partitioned by the first barrier rib member 1115 (eg, the first pixel area 10-1 of FIG. 3 or FIG
- one first barrier rib member 1115 may include a plurality of first pixel regions 1111 , a plurality of second pixel regions 1112 , and a plurality of third pixel regions 1113 . According to an embodiment, one first barrier rib member 1115 may be a part of a component of one color conversion module (eg, the color conversion module 110 of FIG. 4 ).
- one first partition wall member 1115 may be disposed adjacent to another first partition wall member 1115 . According to an embodiment, among pixel regions formed on one first barrier rib member 1115, pixel regions located close to the adjacent first barrier rib member 1115 may be shorter than the other pixel regions.
- one of the first partition wall members 1115 may be adjacent to the other first partition wall member 1115 (eg, the second partition wall member 1115 of part A2 of FIG. 8B).
- the separation distance between the parallelly disposed second pixel areas 1112 may be the designated first separation distance D1.
- the separation distance between the second pixel area 1112 of one first barrier rib member 1115 (eg, the first barrier rib member 1115 in portion A1 of FIG. 8B ) and the second pixel area 1112 of another adjacent first barrier rib member 1115 (eg, the second barrier rib member 1115 in portion A2 of FIG. 8B ) may be the specified second separation distance D2.
- the first separation distance D1 may be substantially equal to the second separation distance D2.
- a distance between the third pixel region 1113 of one first partition wall member 1115 (eg, the first partition wall member 1115 of part A1 of FIG. 8B ) and one end of the first partition wall member 1115 may be the first distance A, and the distance of the other first partition wall member 1115 (eg, the first partition wall member 1115 of part A2 of FIG. 8B )
- a distance between the first pixel region 1111 and one end of the first barrier rib member 1115 may be a third distance C, and a separation distance between one first barrier rib member (eg, the first barrier rib member 1115 in portion A1 of FIG.
- the sum of the first distance A, the second distance B, and the third distance C may be smaller than the first separation distance D1 and/or the second separation distance D2.
- FIG. 9 is a perspective view illustrating a stacked state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- a display panel 103 may include a backlight module 120 and/or a color conversion module 110 .
- the configuration of the backlight module 120 and/or the color conversion module 110 of FIG. 9 may be partially or entirely the same as the configuration of the backlight module 120 and/or the color conversion module 110 of FIGS. 4 to 5A.
- the display panel 103 may include a plurality of backlight modules 120 (eg, the backlight module 120 of FIGS. 4 to 5A) and one color conversion module 110 (eg, the color conversion module 110 of FIGS. 4 to 5A).
- the display panel 103 may be manufactured by attaching a plurality of backlight modules 120 to one color conversion module 110 through a first adhesive layer (eg, the first adhesive layer 130 of FIGS. 4 to 5A).
- a first adhesive layer eg, the first adhesive layer 130 of FIGS. 4 to 5A.
- each of the plurality of backlight modules 120 may have a first cross-sectional area based on a first surface direction (eg, a surface direction including the X-axis and Y-axis of FIG. 9 ), which is a plane direction perpendicular to a first direction that is a thickness direction of the display panel 103 (eg, the Z-axis direction of FIG. 9 ).
- each color conversion module 110 may have a second cross-sectional area based on a first surface direction (eg, a direction of a surface including the X axis and Y axis of FIG. 9 ).
- the second cross-sectional area of the color conversion module 120 may be greater than the first cross-sectional area of the backlight module 120 .
- FIG. 10 is a cross-sectional view illustrating a coupled state of a backlight module and a color conversion module according to various embodiments of the present disclosure.
- the display panel 103 may include a backlight module 120, a color conversion module 110, and a first adhesive layer 130.
- the configuration of the backlight module 120, the color conversion module 110, and the first adhesive layer 130 of FIG. 10 may be partially or entirely the same as the configuration of the backlight module 120, the color conversion module 110, and the first adhesive layer 130 of FIG.
- the backlight module 120 (eg, the backlight module 120 of FIG. 4 ) includes a first backlight module 120 (eg, the backlight module 120 of part A1 of FIG. 10 ) and a second backlight module 120 (eg, the backlight module 120 of part A2 of FIG. 10 ) disposed adjacent to the first backlight module 120 (eg, the backlight module 120 of part A1 of FIG. 10 ). You can.
- At least one part of the color conversion module 110 may be laminated on the first backlight module 120 (eg, the backlight module 120 of part A1 of FIG.
- the first backlight module 120 and/or the second backlight module 120 may have a first cross-sectional area
- the color conversion module 110 may have a second cross-sectional area based on a first surface direction (eg, the direction of the surface including the X and Y axes of FIG. 10) perpendicular to the first direction (eg, the Z-axis direction in FIG.
- the size of the second cross-sectional area may be larger than the size of the first cross-sectional area.
- the display panel 103 may be formed of a combination of a plurality of backlight modules 120 and one color conversion module 110 stacked on the plurality of backlight modules 120 .
- the first backlight module 120 eg, the backlight module 120 of portion A1
- the adjacent second backlight module 120 eg, the backlight module 120 of portion A2
- the first backlight module 120 eg, the backlight module 120 of portion A1
- the first color conversion module 110 bonded to the first backlight module 120 are adjacent to the second backlight module 120 (eg, the backlight module 120 of portion A2) and the second color conversion module 11 bonded to the second backlight module 120. 0) (eg, the second color conversion module 110 of portion A2).
- the boundary layer 140 may be disposed between the first backlight module 120 (eg, the backlight module 120 of portion A1) and the second backlight module 120 adjacent thereto (eg, the backlight module 120 of portion A2).
- the boundary layer 140 may be formed of an organic layer having moisture resistance or an inorganic layer having moisture resistance.
- the boundary layer 140 may be coupled to one side of the backlight module 120 and may limit external foreign matter and/or liquid from being introduced into one side of the backlight module 120 .
- 11A is a diagram illustrating a plurality of color conversion modules according to various embodiments of the present disclosure.
- 11B is a diagram illustrating a plurality of backlight modules according to various embodiments of the present disclosure.
- a display panel (eg, the display panel 103 of FIGS. 2 to 4 ) may include a color conversion module 110 and/or a backlight module 120 .
- the color conversion module 110 may include a first color conversion module 110A having a first cross-sectional area and a plurality of second color conversion modules 110B having a second cross-sectional area smaller than the first cross-sectional area.
- the backlight module 120 may include a plurality of backlight modules 120A having a third cross-sectional area.
- each of the plurality of backlight modules 120A may have the same cross-sectional area as the third cross-sectional area.
- the third cross-sectional area may be smaller than or substantially equal to the second cross-sectional area. According to one embodiment, the third cross-sectional area may be smaller than the first cross-sectional area.
- the display panel may be manufactured by bonding a plurality of (eg, 25) backlight modules 120A to the first color conversion module 110A, bonding a plurality of (eg, 39) backlight modules 120A to a plurality of (eg, 39) second color conversion modules 110B, and tiling them.
- a plurality of (eg, 25) backlight modules 120A to the first color conversion module 110A
- bonding a plurality of (eg, 39) backlight modules 120A to a plurality of (eg, 39) second color conversion modules 110B and tiling them.
- the above-described plurality of numbers are exemplary, and the present disclosure is not limited thereto and may be designed with various numbers.
- 12A is a diagram illustrating a plurality of color conversion modules according to various embodiments of the present disclosure.
- 12B is a diagram illustrating a plurality of backlight modules according to various embodiments of the present disclosure.
- a display panel (eg, the display panel 103 of FIGS. 2 to 4 ) may include a color conversion module 110 and/or a backlight module 120 .
- the color conversion module 110 may include a first color conversion module 110C having a first cross-sectional area and a plurality of second color conversion modules 110D having a second cross-sectional area smaller than the first cross-sectional area.
- the backlight module 120 may include a plurality of backlight modules 120A having a third cross-sectional area.
- each of the plurality of backlight modules 120A may have the same cross-sectional area as the third cross-sectional area.
- the third cross-sectional area may be smaller than the second cross-sectional area. According to one embodiment, the third cross-sectional area may be smaller than the first cross-sectional area.
- the display panel may be manufactured by tiling a plurality of second color conversion modules 110D on the first color conversion module 110C, and then bonding a plurality of backlight modules 120A to the plurality of second color conversion modules 110D and the first color conversion module 110C.
- At least one part (eg, 120A-1) of the plurality of backlight modules 120A may be disposed in the first color conversion module 110C, and the other part may be disposed in any one of the second color conversion modules 110D.
- the backlight module 120A-1 of FIG. 12B may be disposed in the bonding area C1 where any one of the second color conversion modules 110D of FIG. 12A and the first color conversion module 110C come into contact.
- some of the plurality of backlight modules 120A may be simultaneously bonded to the first color conversion module 110C and the second color conversion module 110D or simultaneously bonded to a pair of adjacent second color conversion modules 110D.
- a display panel (eg, the display panel 103 of FIGS. 2 to 4 ), as a backlight module, includes a substrate (eg, the substrate 125 of FIG. 4 ), a first light source member disposed on one surface of the substrate (eg, the first light source member 121 of FIG. 4 ), and a second light source member disposed on one surface of the substrate adjacent to the first light member (eg, the second light source member 122 of FIG. 4 ). )) and a backlight module including a third light source member (eg, the third light source member 123 of FIG. 4) disposed on one surface of the substrate adjacent to the second light source member (eg, the backlight module 120 of FIG.
- a color converter module (eg, the color conversion module 110 of FIG. 4 ) stacked on one surface of the substrate and including a color converter layer, a first pixel area (eg, the first pixel area 1111 of FIG. 4 ) positioned to correspond to the first light source member, a second pixel area positioned to correspond to the second light source member (eg, the second pixel area 1112 of FIG. 4 ), and a third pixel positioned to correspond to the third light source member
- a color conversion module including a color conversion layer (eg, the color conversion layer 1110 of FIG. 4) including an area (eg, the third pixel area 1113 of FIG. 4) and quantum dots (eg, the first quantum dot 1111b of FIG.
- first adhesive layer eg, the first adhesive layer 130 of FIG. 4
- first thickness eg, the first thickness D1 of FIG. 4
- first thickness being smaller than a first distance (eg, the first distance L1 of FIG. 4 ) between the first pixel area and the second light source member, and the first light member, the second light member, and the third light source member having substantially the same wavelength. It can be configured to emit light in a band.
- the first thickness may be smaller than a second distance between the second light source member and the third pixel area (eg, the second distance L2 of FIG. 4 ).
- the first distance and the second distance may be substantially the same.
- the first thickness is a thickness specified based on a first direction (eg, the Z-axis direction of FIG. 4), and the first distance is a second direction perpendicular to the first direction. It may be a distance specified based on (eg, the X-axis direction of FIG. 4).
- the first distance may be 4.8 to 9.3 times the first thickness.
- the color conversion layer may further include a first partition wall member configured to partition the first pixel area, the second pixel area, and the third pixel area (eg, the first partition wall member 1115 of FIGS. 4 to 5B), and the first partition wall member may have a second thickness greater than the first thickness (eg, the second thickness D2 of FIG. 5A).
- a first partition wall member configured to partition the first pixel area, the second pixel area, and the third pixel area
- the first partition wall member may have a second thickness greater than the first thickness (eg, the second thickness D2 of FIG. 5A).
- At least one of the first pixel area, the second pixel area, and the third pixel area includes a photosensitive resin (eg, the first photosensitive resin 1111a in FIG. 4 or the third photosensitive resin 1113a in FIG. 4 ) and a color converter including the quantum dots (eg, the first color converter CV1 in FIG. 4 or the third color converter CV3 in FIG. 4 ), and at least one part of the color converter It may have a third thickness greater than the second thickness (eg, the third thickness D3 of FIG. 5A).
- a photosensitive resin eg, the first photosensitive resin 1111a in FIG. 4 or the third photosensitive resin 1113a in FIG. 4
- a color converter including the quantum dots eg, the first color converter CV1 in FIG. 4 or the third color converter CV3 in FIG. 4
- the color converter It may have a third thickness greater than the second thickness (eg, the third thickness D3 of FIG. 5A).
- At least one of the first pixel area, the second pixel area, and the third pixel area includes a photosensitive resin (eg, the first photosensitive resin 1111a in FIG. 4 or the third photosensitive resin 1113a in FIG. 4 ) and a color converter including the quantum dots (eg, the first color converter CV1 in FIG. 4 or the third color converter CV3 in FIG. 4 ), and at least one part of the color converter It may have a third thickness smaller than the second thickness (eg, the third thickness D3 of FIG. 5B).
- a photosensitive resin eg, the first photosensitive resin 1111a in FIG. 4 or the third photosensitive resin 1113a in FIG. 4
- a color converter including the quantum dots eg, the first color converter CV1 in FIG. 4 or the third color converter CV3 in FIG. 4
- the color converter It may have a third thickness smaller than the second thickness (eg, the third thickness D3 of FIG. 5B).
- the color conversion module may further include a color filter layer (eg, the color filter layer 1130 of FIG. 4 ) stacked on the color conversion layer, and the color filter layer may include a first color region (eg, the first color region 1131 of FIG. 4 ) corresponding to the first pixel region; a second color region (eg, the second color region 1132 of FIG. 4) located corresponding to the second pixel region; a third color region (eg, the third color region 1133 of FIG. 4 ) positioned correspondingly to the third pixel region; a second partition wall member configured to partition the first color region, the second color region, and the third color region (eg, the second partition wall member 1135 of FIG. 4 ); and a color filter (eg, the first color filter F1 of FIG. 4 or the third color filter F3 of FIG. 4 ) disposed in at least a part of the first color region, the second color region, and the third color region.
- a color filter layer eg, the color filter layer 1130 of FIG.
- the color conversion module may further include a transparent coating layer (eg, the transparent coating layer 1120 of FIG. 4 ) disposed between the color conversion layer and the color filter layer.
- a transparent coating layer eg, the transparent coating layer 1120 of FIG. 4
- the color conversion module may further include a cover glass (eg, cover glass 1140 of FIG. 4 ) stacked on the color filter layer.
- a cover glass eg, cover glass 1140 of FIG. 4
- the backlight module has a first cross-sectional area based on a first surface direction perpendicular to a first direction (eg, the Z-axis direction of FIG. 6 or the Z-axis direction of FIG. 9), which is the thickness direction of the display panel (eg, the direction of the surface including the X-axis and Y-axis of FIG. 6 or the direction of the surface including the X-axis and Y-axis of FIG. 9), and the color conversion module has a second cross-sectional area based on the first surface direction, and the second cross-sectional area,
- the size may be substantially the same as the size of the first cross-sectional area (eg, see FIG. 6 or 7) or larger than the size of the first cross-sectional area (eg, see FIG. 9 or 10).
- the backlight module includes a first backlight module (for example, the backlight module 120 of portion A1 of FIG. 7 ) and a second backlight module disposed adjacent to the first backlight module (for example, the backlight module 120 of portion A2 of FIG. (eg, the color conversion module 110 of part A2 of FIG. 7).
- the backlight module includes a first backlight module (for example, the backlight module 120 of portion A1 of FIG. 10 ) and a second backlight module disposed adjacent to the first backlight module (for example, the backlight module 120 of portion A2 of FIG. 10 ), at least one part of the color conversion module (for example, color conversion module 110 of FIG. can be layered.
- the color conversion module includes a first color conversion module (for example, the first color conversion module 110C of FIG. 12A) and a second color conversion module (for example, the second color conversion module 110D of FIG. 12A) disposed adjacent to the first color conversion module, at least a part of the backlight module (for example, the backlight module 120A-1 of FIG. 12B) disposed in the first color conversion module, and the rest of the color conversion module. Another part may be disposed in the second color conversion module.
- a display panel (eg, the display panel 103 of FIGS. 2 to 4 ) is a backlight module, including a substrate (eg, the substrate 125 of FIG. 4 ), a first light source member (eg, the first light member 121 of FIG. 4 ) disposed on one surface of the substrate, a second light source member (eg, the second light source member 122 of FIG. 4 ) disposed on one surface of the substrate adjacent to the first light member, and the first light source member (eg, the second light source member 122 of FIG. 4 ).
- a backlight module (eg, the backlight module 120 of FIG. 4 ) including a third light source member (eg, the third light source member 123 of FIG.
- a color converter layer (e.g., the color conversion layer 1110 of FIG. 4) stacked on one surface of the substrate, a first pixel area (e.g., the first pixel area 1111 of FIG. 4) positioned to correspond to the first light source member and configured to convert a wavelength band of light emitted from the first light source member, a second pixel area positioned to correspond to the second light source member (e.g., the second pixel area 1112 of FIG. 4), and the third light source member.
- a color conversion layer including a third pixel region (eg, the third pixel region 1113 of FIG.
- a color filter layer (eg, the color filter layer 1130 of FIG. 4 ) stacked on one surface of the color conversion layer includes a color filter layer including a first color filter (eg, the first color filter F1 of FIG. 4 ) positioned corresponding to the first pixel area and a second color filter (eg, the third color filter F3 of FIG. 4 ) positioned to correspond to the third pixel area, and the first light source member, the second light source member, and the third light source.
- the members may be configured to emit light of substantially the same wavelength band.
- a first adhesive layer (eg, the first adhesive layer 130 of FIG. 4 ) disposed between the backlight module and the color conversion layer and configured to adhere the backlight module to the color conversion layer may be further included, and the thickness of the first adhesive layer (eg, the first thickness D1 of FIG. 4 ) may be smaller than the distance between the first pixel region and the second light source member (eg, the first distance L1 of FIG. 4 ).
- a cover glass eg, cover glass 1140 of FIG. 4
- a transparent coating layer eg, the transparent coating layer 1120 of FIG. 4
- the first light source member, the second light source member, and the third light source member include a blue micro LED configured to emit light in a blue wavelength band
- the first pixel area includes a first quantum dot (eg, the first quantum dot 1111b in FIG. 4 ) configured to convert a wavelength band of light emitted from the first light source member into a red wavelength band or a green wavelength band
- the third pixel area generates light emitted from the third light source member.
- a second quantum dot configured to convert a wavelength band into a green wavelength band or a red wavelength band (eg, the third quantum dot 1113b of FIG. 4 ) may be included.
- a display device (eg, the display apparatus 100 of FIGS. 1 and 2 ) includes a substrate (eg, the substrate 125 of FIG. 4 ), a first light member disposed on one surface of the substrate (eg, the first light member 121 of FIG. 4 ), a second light member disposed on one surface of the substrate adjacent to the first light member (eg, the second light member 122 of FIG. 4 ), and the second light source member, a backlight module (eg, the backlight module 120 of FIG. 4 ) including a third light source member (eg, the third light source member 123 of FIG.
- a color converter module stacked on one surface of the substrate and including a color conversion layer (eg, the color conversion module 110 of FIG. 4 ), a first pixel area (eg, the first pixel area 1111 of FIG. 4 ) positioned corresponding to the first light source member, a second pixel area positioned corresponding to the second light source member (eg, the second pixel area 1112 of FIG. 4 ), and a third pixel area positioned corresponding to the third light source member (eg, FIG. 4 ).
- the color conversion module including the third pixel area 1113 of 4) and the color conversion layer (eg, the color conversion layer 1110 of FIG.
- quantum dots eg, the first quantum dot 1111b of FIG. 4 or the third quantum dot 1113b of FIG. 4 disposed in at least some of the first pixel area, the second pixel area, and the third pixel area; and a first adhesive layer (eg, the first adhesive layer 130 of FIG. 4 ) disposed between the color conversion module and the backlight module and having a first thickness (eg, the first thickness D1 of FIG. 4 ), the first thickness being smaller than a first distance (eg, the first distance L1 of FIG. 4 ) between the first pixel area and the second light source member, and the first light member, the second light member, and the third light source member having substantially the same wavelength. It can be configured to emit light in a band.
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (15)
- 디스플레이 패널에 있어서,백라이트 모듈로서,기판;상기 기판의 일면에 배치된 제1 광원 부재;상기 제1 광원 부재와 인접하게 상기 기판의 일면에 배치된 제2 광원 부재; 및상기 제2 광원 부재와 인접하게 상기 기판의 일면에 배치된 제3 광원 부재를 포함하는 백라이트 모듈;상기 기판의 일면에 배치되고, 색변환 층(color converter layer)을 포함하는 색변환 모듈(color converter module)로서,상기 제1 광원 부재와 상응하는 제1 픽셀 영역;상기 제2 광원 부재와 상응하는 제2 픽셀 영역;상기 제3 광원 부재와 상응하는 제3 픽셀 영역; 및상기 제1 픽셀 영역, 상기 제2 픽셀 영역 및 상기 제3 픽셀 영역 중 적어도 하나에 배치된 양자점을 포함하는 상기 색변환 층을 포함하는 색변환 모듈; 및상기 색변환 모듈과 상기 백라이트 모듈 사이에 배치되고, 제1 두께를 갖는 제1 접착 층을 포함하고,상기 제1 두께는상기 제1 픽셀 영역과 상기 제2 광원 부재 사이의 제1 거리보다 작고,상기 제1 광원 부재, 상기 제2 광원 부재 및 상기 제3 광원 부재 각각은실질적으로 동일한 파장 대역의 광을 방출하도록 구성된 디스플레이 패널.
- 제1 항에 있어서,상기 제1 두께는상기 제2 광원 부재와 상기 제3 픽셀 영역 사이의 제2 거리보다 작은 디스플레이 패널.
- 제2 항에 있어서,상기 제1 거리와 상기 제2 거리는 실질적으로 동일한 디스플레이 패널.
- 제1 항에 있어서,상기 제1 두께는제1 방향을 기준으로 지정된 두께이고,상기 제1 거리는상기 제1 방향과 수직한 방향인 제2 방향을 기준으로 지정된 거리인 디스플레이 패널.
- 제4 항에 있어서,상기 제1 거리는상기 제1 두께의 4.8 배 내지 9.3 배인 디스플레이 패널.
- 제1 항에 있어서,상기 색변환 층은,상기 제1 픽셀 영역, 상기 제2 픽셀 영역 및 상기 제3 픽셀 영역을 구획하는 제1 격벽 부재를 더 포함하고,상기 제1 격벽 부재는상기 제1 두께보다 큰 제2 두께를 갖는 디스플레이 패널.
- 제6 항에 있어서,상기 제1 픽셀 영역, 상기 제2 픽셀 영역 및 상기 제3 픽셀 영역 중 적어도 하나는 감광성 수지 및 상기 양자점을 포함하는 컬러 컨버터를 포함하고,상기 컬러 컨버터의 적어도 일 부분은 상기 제2 두께보다 큰 제3 두께를 갖는 디스플레이 패널.
- 제6 항에 있어서,상기 제1 픽셀 영역, 상기 제2 픽셀 영역 및 상기 제3 픽셀 영역 중 적어도 하나는 감광성 수지 및 상기 양자점을 포함하는 컬러 컨버터를 포함하고,상기 컬러 컨버터의 적어도 일 부분은 상기 제2 두께보다 작은 제3 두께를 갖는 디스플레이 패널.
- 제1 항에 있어서,상기 색변환 모듈은상기 색변환 층에 배치된 컬러 필터 층을 더 포함하고,상기 컬러 필터 층은상기 제1 픽셀 영역과 상응하는 제1 컬러 영역;상기 제2 픽셀 영역과 상응하는 제2 컬러 영역;상기 제3 픽셀 영역과 상응하는 제3 컬러 영역;상기 제1 컬러 영역, 상기 제2 컬러 영역 및 상기 제3 컬러 영역을 구획하는 제2 격벽 부재; 및상기 제1 컬러 영역, 상기 제2 컬러 영역 및 상기 제3 컬러 영역 중 적어도 하나에 배치된 컬러 필터를 더 포함하는 디스플레이 패널.
- 제9 항에 있어서,상기 색변환 모듈은상기 색변환 층과 상기 컬러 필터 층 사이에 배치된 투명 코팅층을 더 포함하는 디스플레이 패널.
- 제9 항에 있어서,상기 색변환 모듈은상기 컬러 필터 층에 배치된 커버 글래스를 더 포함하는 디스플레이 패널.
- 제1 항에 있어서,상기 백라이트 모듈은상기 디스플레이 패널의 두께 방향인 제1 방향과 수직한 면 방향인 제1 면 방향을 기준으로 제1 단면적을 갖고,상기 색변환 모듈은상기 제1 면 방향을 기준으로 제2 단면적을 갖고,상기 제2 단면적의 크기는상기 제1 단면적의 크기와 실질적으로 동일하거나 또는 상기 제1 단면적의 크기보다 큰 디스플레이 패널.
- 제1 항에 있어서,상기 백라이트 모듈은제1 백라이트 모듈 및 상기 제1 백라이트 모듈과 인접 배치된 제2 백라이트 모듈을 포함하고,상기 색변환 모듈은상기 제1 백라이트 모듈에 배치된 제1 색변환 모듈 및 상기 제2 백라이트 모듈에 배치된 제2 색변환 모듈을 포함하는 디스플레이 패널.
- 제1 항에 있어서,상기 백라이트 모듈은제1 백라이트 모듈 및 상기 제1 백라이트 모듈과 인접 배치된 제2 백라이트 모듈을 포함하고,상기 색변환 모듈의 적어도 일 부분이 상기 제1 백라이트 모듈에 배치되고, 상기 색변환 모듈의 나머지 다른 부분이 상기 제2 백라이트 모듈에 배치된 디스플레이 패널.
- 제1 항에 있어서,상기 색변환 모듈은제1 색변환 모듈 및 상기 제1 색변환 모듈과 인접 배치된 제2 색변환 모듈을 포함하고,상기 백라이트 모듈의 적어도 일 부분이 상기 제1 색변환 모듈에 배치되고, 상기 백라이트 모듈의 나머지 다른 부분이 상기 제2 색변환 모듈에 배치된 디스플레이 패널.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380015318.4A CN118435110A (zh) | 2022-01-19 | 2023-01-16 | 显示面板和包括显示面板的显示装置 |
| EP23743430.3A EP4400904A4 (en) | 2022-01-19 | 2023-01-16 | DISPLAY BOARD AND DISPLAY DEVICE THEREOF |
| US18/098,487 US20240021657A1 (en) | 2022-01-19 | 2023-01-18 | Display panel and display device including the same |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0007983 | 2022-01-19 | ||
| KR20220007983 | 2022-01-19 | ||
| KR10-2022-0091837 | 2022-07-25 | ||
| KR1020220091837A KR20230112031A (ko) | 2022-01-19 | 2022-07-25 | 디스플레이 패널 및 이를 포함하는 디스플레이 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/098,487 Continuation US20240021657A1 (en) | 2022-01-19 | 2023-01-18 | Display panel and display device including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023140583A1 true WO2023140583A1 (ko) | 2023-07-27 |
Family
ID=87348978
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/000759 Ceased WO2023140583A1 (ko) | 2022-01-19 | 2023-01-16 | 디스플레이 패널 및 이를 포함하는 디스플레이 장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240021657A1 (ko) |
| EP (1) | EP4400904A4 (ko) |
| WO (1) | WO2023140583A1 (ko) |
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| KR20100081504A (ko) * | 2009-01-06 | 2010-07-15 | 삼성전자주식회사 | 액정 표시 장치 |
| KR101129434B1 (ko) * | 2005-04-26 | 2012-03-27 | 삼성전자주식회사 | 표시 장치 |
| KR20210098211A (ko) * | 2020-01-31 | 2021-08-10 | 동우 화인켐 주식회사 | 색변환 소자, 이를 포함하는 컬러필터 및 화상표시장치 |
| US11092841B2 (en) * | 2018-09-14 | 2021-08-17 | Samsung Display Co., Ltd. | Color filter and display apparatus including the same |
| KR102291493B1 (ko) * | 2016-08-11 | 2021-08-20 | 삼성디스플레이 주식회사 | 컬러 필터 및 이를 포함하는 표시 장치 |
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| JP2020092159A (ja) * | 2018-12-05 | 2020-06-11 | 株式会社ブイ・テクノロジー | マイクロled実装構造、マイクロledディスプレイ及びマイクロledディスプレイの製造方法 |
| JP6990265B2 (ja) * | 2019-03-08 | 2022-01-12 | シャープ株式会社 | 画像表示素子 |
| CN212725361U (zh) * | 2020-09-21 | 2021-03-16 | 重庆康佳光电技术研究院有限公司 | 显示组件 |
-
2023
- 2023-01-16 WO PCT/KR2023/000759 patent/WO2023140583A1/ko not_active Ceased
- 2023-01-16 EP EP23743430.3A patent/EP4400904A4/en active Pending
- 2023-01-18 US US18/098,487 patent/US20240021657A1/en active Pending
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| KR101129434B1 (ko) * | 2005-04-26 | 2012-03-27 | 삼성전자주식회사 | 표시 장치 |
| KR20100081504A (ko) * | 2009-01-06 | 2010-07-15 | 삼성전자주식회사 | 액정 표시 장치 |
| KR102291493B1 (ko) * | 2016-08-11 | 2021-08-20 | 삼성디스플레이 주식회사 | 컬러 필터 및 이를 포함하는 표시 장치 |
| US11092841B2 (en) * | 2018-09-14 | 2021-08-17 | Samsung Display Co., Ltd. | Color filter and display apparatus including the same |
| KR20210098211A (ko) * | 2020-01-31 | 2021-08-10 | 동우 화인켐 주식회사 | 색변환 소자, 이를 포함하는 컬러필터 및 화상표시장치 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20240021657A1 (en) | 2024-01-18 |
| EP4400904A4 (en) | 2025-02-19 |
| EP4400904A1 (en) | 2024-07-17 |
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