WO2023101144A1 - 디스플레이 장치 - Google Patents
디스플레이 장치 Download PDFInfo
- Publication number
- WO2023101144A1 WO2023101144A1 PCT/KR2022/012451 KR2022012451W WO2023101144A1 WO 2023101144 A1 WO2023101144 A1 WO 2023101144A1 KR 2022012451 W KR2022012451 W KR 2022012451W WO 2023101144 A1 WO2023101144 A1 WO 2023101144A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recess
- chassis
- display device
- display panel
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
- G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/87—Arrangements for heating or cooling
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/16—Indexing scheme relating to G06F1/16 - G06F1/18
- G06F2200/161—Indexing scheme relating to constructional details of the monitor
- G06F2200/1612—Flat panel monitor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
Definitions
- the present disclosure relates to a display device, and more particularly, to a display device having an improved internal structure.
- a display device is a type of output device that converts acquired or stored electrical information into visual information and displays it to a user, and is used in various fields such as homes and workplaces.
- Display devices include self-luminous display devices that include self-emitting display panels, such as organic light emitting diodes (OLEDs), and self-emitting display devices, such as liquid crystal displays (LCDs), that do not emit light themselves and supply light from a backlight unit. It can be classified as a light-emitting type including a display panel to be received.
- OLEDs organic light emitting diodes
- LCDs liquid crystal displays
- the thickness of the display device is thin because it does not include a backlight unit.
- it is not easy to embed the cable inside the display device or arrange it so as not to interfere with other components, or it may be difficult to disassemble and replace the display panel.
- One aspect of the present disclosure provides a display device provided with a space in which a cable is disposed.
- Another aspect of the present disclosure provides a display device capable of being replaced when a display panel and/or cable are out of order.
- Another aspect of the present disclosure provides a display device capable of reducing the size of a cover.
- a display device includes a display panel, a rear chassis disposed behind the display panel, and the display panel and the rear chassis to dissipate heat generated from the display panel and support the display panel.
- a support plate disposed between the rear chassis, a plurality of printed circuit boards provided at the rear of the rear chassis, and a cable connecting the plurality of printed circuit boards and disposed between the display panel and the support plate.
- the support plate may include a support portion contacting the display panel to support the display panel and a recess recessed from the support portion.
- the cable may be disposed between the display panel and the recess.
- the recess may be recessed backward from the support.
- the recess may extend in left and right directions.
- the recess may include an accommodation space, an extension surface extending rearward from the support part to form the accommodation space, and a recessed surface connected to the extension surface and having a step difference along the front-rear direction with the support part. .
- the cable may be disposed inside the accommodation space.
- the cable may be attached to the recessed surface.
- the cable may be spaced apart from the recessed surface.
- the cable may include an extension part and a plurality of connection parts connected to the extension part, and a plurality of connection parts connected to the plurality of circuit boards by passing through a first through hole formed in the recess.
- the rear chassis includes a base formed to correspond to the support portion of the support plate and an extension surface extending rearward from the base to correspond to the recess of the support plate, and is connected to the extension surface and is connected to the base and the front and rear surfaces.
- the chassis recess may further include a recessed surface having a step along a direction.
- the chassis recess may further include a second through hole formed in the chassis recess and corresponding to the first through hole of the recess.
- the plurality of connection parts may be provided to pass through the second through hole.
- a rear cover disposed at a rear of the rear chassis to cover the plurality of printed circuit boards and the chassis recess may be further included.
- the rear cover protrudes forward from the cover portion configured to cover the plurality of printed circuit boards and the chassis recess and to be coupled with the rear chassis, and the cover portion and the rear It may include a coupling protrusion disposed between the recessed surfaces of the seth.
- the coupling protrusion may be disposed between a recessed surface of the recess and a recessed surface of the chassis recess along a front-back direction.
- the plurality of printed circuit boards may be fixed to a lower portion of the rear chassis.
- the display panel may include a self-emitting panel including an organic light emitting diode (OLED).
- OLED organic light emitting diode
- the self-emitting panel includes a first surface facing forward and a second surface facing rear opposite to the front surface, and the display panel dissipates heat generated from the self-emitting panel.
- a heat dissipation sheet adhered to the second surface of the light emitting panel may be further included.
- a display device includes a display panel, a rear chassis disposed behind the display panel, and a support plate disposed between the display panel and the rear chassis to support the display panel and to A cable including a support plate that dissipates heat generated by a display panel and includes a groove, a plurality of printed circuit boards disposed behind the rear chassis, and first and second ends, wherein the first It may include a cable connected to the plurality of printed circuit boards at an end and the second end and disposed between the display panel, the support plate, and the groove.
- a portion of the cable disposed in the groove may be spaced apart from the plurality of printed circuit boards by the support plate to protect the portion.
- the cable may be attached to the support plate.
- the cable may be spaced apart from the support plate.
- a display device capable of preventing damage to cables may be provided.
- a display device in which a coupling portion between a rear chassis and a rear cover can be freely arranged can be provided.
- FIG. 1 is a front perspective view of a display device according to an exemplary embodiment.
- FIG. 2 is a rear perspective view of a display device according to an exemplary embodiment.
- FIG. 3 is an exploded front perspective view of a display device according to an exemplary embodiment
- FIG. 4 is an exploded rear perspective view of a display device according to an exemplary embodiment.
- FIG. 5 is a perspective view illustrating a coupling relationship of some components in a display device according to an exemplary embodiment.
- FIG. 6 is an enlarged view of the display device shown in FIG. 5 .
- FIG. 7 is an enlarged perspective view illustrating a coupling relationship of some components in a display device according to an exemplary embodiment.
- FIG. 8 is an enlarged perspective view illustrating a coupling relationship of some components in a display device according to an exemplary embodiment.
- FIG 9 is a cross-sectional view of a display device according to an exemplary embodiment.
- FIG. 10 is an enlarged cross-sectional view of the display device shown in FIG. 9 .
- FIG. 11 is an enlarged cross-sectional view of a display device according to an exemplary embodiment.
- first and second used herein may be used to describe various components, but the components are not limited by the terms, and the terms It is used only for the purpose of distinguishing one component from another.
- a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present disclosure.
- the term “and/or” includes any combination of a plurality of related listed items or any of a plurality of related listed items.
- FIG. 1 is a diagram illustrating a refrigerator according to an embodiment of the present disclosure.
- FIG. 1 is a front perspective view of a display device according to an exemplary embodiment.
- a display device 1 is a device capable of processing an image signal received from the outside and visually displaying the processed image.
- the display device 1 is a television (TV) is exemplified, but is not limited thereto.
- the display device 1 can be implemented in various forms such as a monitor, a portable multimedia device, and a portable communication device, and the display device 1 is not limited in its form as long as it is a device that visually displays an image. .
- the display device 1 may be a large format display (LFD) installed outdoors such as on a roof of a building or at a bus stop.
- LFD large format display
- the outdoors is not necessarily limited to the outdoors, and the display device 1 according to an embodiment can be installed anywhere a large number of people can come and go even indoors, such as a subway station, a shopping mall, a movie theater, a company, and a store.
- the display device 1 may receive content including video and audio signals from various content sources, and output video and audio corresponding to the video and audio signals.
- the display device 1 may receive content data through a broadcast reception antenna or a wired cable, receive content data from a content reproducing device, or receive content data from a content providing server of a content provider.
- the display device 1 may include a front chassis 30 .
- FIG. 2 is a rear perspective view of a display device according to an exemplary embodiment.
- the display device 1 may include a front chassis 30 , a rear chassis 40 and a rear cover 50 .
- the rear exterior of the display device 1 may be formed by the rear chassis 40 and the rear cover 50 .
- the rear cover 50 may be coupled to the rear of the rear chassis 40 .
- the rear cover 50 is the rear of the rear chassis 40 and may be coupled to the lower center.
- the rear cover 50 may be provided to cover a portion of the rear chassis 40 .
- the rear cover 50 may protect the printed circuit board 70 disposed on the rear side.
- the remaining portion of the rear chassis 40 not covered by the rear cover 50 may have a smaller thickness than the portion of the rear chassis 40 covered by the rear cover 50 .
- the thickest part of the display device 1 may be a part where the rear cover 50 is provided. As the area of the rear cover 50 increases, the area of the thicker portion of the display device 1 increases. Accordingly, as the area of the rear cover 50 is reduced, the user may feel that the overall thickness of the display device 1 is reduced. According to the present disclosure, an ultra-slim appearance of the display device 1 can be implemented by minimizing the area of the rear cover 50 .
- one side end of the rear cover 50 and one side end of the rear chassis 40 may be spaced apart by a predetermined distance.
- the other end of the rear cover 50 and the other end of the rear chassis 40 may be spaced apart by the predetermined distance.
- the left end of the rear cover 50 and the left end of the rear chassis 40 are spaced apart by a first distance
- the right end of the rear cover 50 and the right end of the rear chassis 40 are They may be spaced apart by a first distance. Due to the structure described above, the periphery on both sides of the display device 1 and the periphery on the upper surface of the display device 1 can be very thin.
- 3 is an exploded front perspective view of a display device according to an exemplary embodiment
- 4 is an exploded rear perspective view of a display device according to an exemplary embodiment.
- a display device 1 is provided to cover a side surface of the display panel 10 by extending along the circumference of the display panel 10 . It may include a front chassis 30, a rear chassis 40 provided to cover the rear surface of the display panel 10, and a rear cover 50 provided to cover a portion of the rear surface of the rear chassis 40. .
- the display device 1 reinforces the strength of the rear chassis 40 by being coupled to the front of the rear chassis 40, and is provided between the display panel 10 and the rear chassis 40, and the display panel 10
- An inner plate 100 provided to dissipate heat generated therefrom may be further included.
- the display panel 10 may be referred to as a display 10 .
- the front chassis 30 may be referred to as an outer frame 30 .
- the inner plate 100 may be disposed within the outer frame 30 .
- the circumference of the inner plate 100 may be covered by the outer frame 30 .
- the inner plate 100 may be referred to as a support plate 100 or a heat dissipation plate 100 .
- the display panel 10 is configured to emit light by itself, displays an image, and includes a self-luminous panel 11 having a front surface 11a and a rear surface 11b, and a rear surface of the self-luminous panel 11. It may include a heat dissipation sheet 20 attached to and provided to dissipate heat.
- the heat dissipation sheet 20 may be provided in a size corresponding to that of the self-luminous panel 11, and may be attached to the rear surface of the self-luminous panel 11 by an adhesive member such as adhesive or double-sided tape.
- the heat dissipation sheet 20 may have a front surface 20a and a rear surface 20b and may be disposed behind the self-emitting panel 11 .
- the back surface 11b of the self-emitting panel 11 and the front surface 20a of the heat radiation sheet 20 may be bonded.
- the front surface 20a of the heat dissipation sheet 20 may be the first surface 20a, and the rear surface 20b may be the second surface 20b.
- the self-emitting panel 11 may be configured to display an image using an organic light emitting device (OLED).
- OLED organic light emitting device
- the self-emitting panel 11 may have a smaller thickness than the light-receiving panel because it does not include a backlight unit behind it.
- a film cable 12 may be provided at the bottom of the self-emitting panel 11 .
- the film cable 12 may be coupled to the self-luminous panel 11 in the form of a chip on film (COF).
- COF chip on film
- the film cable 12 may be made of a flexible material so as to be bendable. One end of the film cable 12 may be connected to the lower end of the self-luminous panel 11, and the other end of the film cable 12 may be bent and disposed adjacent to the rear surface 20b of the heat dissipation sheet 20.
- a substrate 13 may be provided at the other end of the film cable 12 .
- the substrate 13 may be configured to transmit a signal to drive the self-luminous panel 11 .
- the substrate 13 may be coupled to the rear surface 20b of the heat dissipation sheet 20 .
- the substrate 13 may be attached to the rear surface 20b of the heat dissipation sheet 20 by an adhesive member such as adhesive or double-sided tape.
- the number of substrates 13 may vary according to the size of the self-emitting panel 11 . As the size of the self-emitting panel 11 increases, the number of substrates 13 may increase.
- the display device 1 may include a connection cable 14 provided to connect two substrates 13 adjacent to each other. According to one embodiment, the display device 1 may include four substrates 13, of which a connection cable 14 connecting two substrates 13 and the other two substrates 13 are provided. It may include a connecting cable 14 for connecting.
- the heat dissipation sheet 20 may be attached to the rear surface 11b of the self-emitting panel 11 to emit heat.
- the heat dissipation sheet 20 may increase a contact area with the self-emissive panel 11 to effectively absorb heat from the self-emissive panel 11 .
- the heat dissipation sheet 20 and the self-luminous panel 11 may be coupled by an adhesive member.
- the heat dissipation sheet 20 may include at least one of graphite, aluminum, and copper. Preferably, the heat dissipation sheet 20 may include graphite.
- the heat dissipation sheet 20 may be provided to be separable from the rear chassis 40 .
- the heat dissipation sheet 20 may not be coupled to the rear chassis 40 . Accordingly, the heat dissipation sheet 20 can be separated from the rear chassis 40 without any restrictions.
- the front chassis 30 may be provided to cover the side of the display panel 10 .
- the front chassis 30 may be formed to extend along the circumference of the display panel 10 . Therefore, the front chassis 30 may be provided in a substantially rectangular ring shape.
- the rear chassis 40 may have a size corresponding to that of the display panel 10 .
- the rear chassis 40 may be provided to cover the rear surface of the display panel 10 .
- the rear chassis 40 and the rear cover 50 may form a rear appearance of the display device 1 .
- the inner plate 100 may be provided in a size corresponding to that of the rear chassis 40 and coupled to the front surface of the rear chassis 40 .
- the inner plate 100 may be provided to reinforce rigidity of the rear chassis 40 by being coupled to the rear chassis 40 . Accordingly, the inner plate 100 may be referred to as a support plate 100 or a reinforcing plate 100 .
- the inner plate 100 may be provided to dissipate heat generated from the display panel 10 . Accordingly, the inner plate 100 may be referred to as a heat dissipation plate 100 .
- the rear cover 50 may be provided to cover a portion of the rear surface 40b of the rear chassis 40 .
- the rear cover 50 may form an internal space by being coupled to the rear surface 40b of the rear chassis 40 .
- a T-con board (timing controller, not shown), a main board 71 for controlling the components of the display device 1,
- a power board 72 or the like may be disposed.
- the T-CON board, the main board 71, and the power board 72 may be fixed to the rear chassis 40 at the rear and/or rear surface 40b of the rear chassis 40.
- the self-luminous panel 11, the heat dissipation sheet 20, the inner plate 100, the rear chassis 40, and the rear cover 50 rotate in the front and rear directions. can be arranged sequentially.
- the display device 1 may include a printed circuit board 70 .
- the printed circuit board 70 may be provided in plurality.
- the plurality of printed circuit boards 70 may include a T-con board (timing controller, not shown), a main board 71, and a power board 72.
- the main board 71 may be the first board 71
- the power board 72 may be the second board 72
- the T-con board may be the third board.
- the first board 71, the second board 72 and the third board 73 may be spaced apart from each other.
- a plurality of printed circuit boards 70 may be disposed between the rear chassis 40 and the rear cover 50 .
- the plurality of printed circuit boards 70 may be coupled to the rear chassis 50 at the rear lower portion of the rear chassis 40 .
- a plurality of printed circuit boards 70 may be disposed under a recess 120 to be described later.
- the recess 120 may be a groove, a channel, a raceway, or a slot. Since the printed circuit board 70 is disposed under the rear chassis 40, it is possible to prevent the length of a cable connected to an external power source from being long. A portion where the thickness of the display device 1 becomes thick can be minimized.
- the display device 1 may further include a cable 80 connecting a plurality of printed circuit boards 70 (see FIG. 6 ).
- the cable 80 may electrically and/or physically connect the main board 71 and the power board 72 .
- the cable 80 may be connected to an external power source and/or connection cable 14 .
- FIG. 5 is a perspective view illustrating a coupling relationship of some components in a display device according to an exemplary embodiment.
- FIG. 6 is an enlarged view of the display device shown in FIG. 5 .
- FIG. 6 is an enlarged view of part A in FIG. 5 , showing the front and/or front surface 100a of the inner plate 100 .
- the inner plate 100 may be disposed behind the heat dissipation sheet 20 .
- the rear surface 20b of the heat dissipation sheet 20 and the front surface 100a of the inner plate 100 may contact each other. Accordingly, the inner plate 100 may contact the heat dissipation sheet 20 , receive heat from the heat dissipation sheet 20 , and support the heat dissipation sheet 20 .
- the inner plate 100 may include a support 110 and a recess 120 .
- the support part 110 may be disposed behind the display panel 10 to support the display panel 10 .
- the support 110 may support the display panel 10 by contacting the rear surface 20b of the heat dissipation sheet 20 .
- the support 110 may contact the heat dissipation sheet 20 to receive heat from the heat dissipation sheet 20 and dissipate the heat to the outside.
- the support part 110 may be referred to as a heat dissipation part 110 .
- Recess 120 may be recessed from support 110 .
- the recess 120 may protrude backward from the support 110 .
- the recess 120 may be recessed toward the rear chassis 40 .
- a region where the recess 120 is formed may protrude (see FIG. 7 ).
- Recess 120 may be referred to as an embossing portion.
- Recess 120 may extend in one direction.
- the recess 120 may extend left and right.
- the cable 80 may include an extension portion 81 to be described later and a plurality of connection portions 82 .
- Recess 120 may receive a cable 80 .
- the recess 120 may receive an extension 81 and/or a plurality of connectors 82 of a cable 80 extending to connect the plurality of printed circuit boards 70 .
- the recess 120 may be referred to as the receiving portion 120 .
- a through hole 124 may be formed in the recess 120 .
- the through hole 124 may be provided in plurality.
- a cable 80 may pass through the through hole 124 .
- the connection portion 82 may pass through the through hole 124 and be connected to the circuit board 70 coupled to the rear surface 40b of the rear chassis 40 .
- the through hole 124 formed in the recess 120 may be the first through hole 124 .
- the first through hole 124 may be formed on the extended surface 122 and the recessed surface 123 of the support part 110, which will be described later.
- a hole 150 may be formed around the recess 120 .
- the shape of each hole 150 is not limited to those shown in the above examples or drawings.
- the extension part 81 of the cable 80 is provided in the recess 120, and only the connection part 82 can be connected to the printed circuit board 70 through the through hole 124. Therefore, since the accommodation space 121 for the cable 80 is provided in the display device according to an embodiment, the rear cover 50 coupled to the rear of the rear chassis 40 can be freely coupled. For example, as shown in FIG. 8 , since the cable 80 is minimally disposed between the rear chassis 40 and the rear cover 50, space restrictions in which the coupling protrusions 52 are provided can be minimized. there is. In addition, components for use of the display device may be disposed between the rear cover 50 and the rear chassis 40 without being limited by space.
- the recess 120 separates the accommodation space 121 of the cable 80 and the coupling space 42d between the rear chassis 40 and the rear cover 50, the cable 80 is prevented from being damaged. It can be.
- 7 is an enlarged perspective view illustrating a coupling relationship of some components in a display device according to an exemplary embodiment. 7 is a perspective view showing the rear surface of the inner plate 100 and the front surface of the rear chassis 40 .
- a display device may include an inner plate 100 and a rear chassis 40 .
- the inner plate 100 and the rear chassis 40 may be coupled.
- the rear chassis 40 may be disposed behind the inner plate 100 to support the inner plate 100 .
- the recess 120 may protrude backward from the support 110 .
- the recess 120 may face the rear chassis 40 .
- a region where the recess 120 is formed may protrude.
- the rear chassis 40 may include a base 41 and a chassis recess 42 corresponding to the recess 120 of the inner plate 100 .
- Chassis recess 42 may be recessed from base 41 .
- the chassis recess 42 may project rearwardly from the base 41 .
- the chassis recess 42 may be recessed toward the rear cover 50 .
- the area where the chassis recess 42 is formed may protrude (see Fig. 8).
- the chassis recess 42 may be referred to as a chassis embossing 42 .
- a second through hole 42c through which the connecting portion 82 can pass may be formed in the chassis recess 42 .
- a plurality of second through holes 42c may be provided.
- the cable 80 may pass through the second through hole 42c.
- the connecting portion 82 may pass through the second through hole 42c and be connected to the circuit board 70 coupled to the rear surface of the rear chassis 40 .
- the second through hole 42c may be formed on the extended surface 42a and the recessed surface 42b of the chassis recess 42 .
- the rear chassis 40 may include a coupling portion 43 for coupling the rear chassis 40 and the rear cover 50 to each other.
- the coupling part 43 may be formed below the rear chassis 40 .
- the coupling part 43 may include coupling holes 43a and 43b. Coupling holes 43a and 43b may be formed around the coupling part 43 .
- the coupling holes 43a and 43b may include a first coupling hole 43a and a second coupling hole 43b.
- the first coupling hole 43a may correspond to a hook 52b to be described later, and the second coupling hole 43b may correspond to a boss 52a to be described later.
- the first coupling hole 43a and the second coupling hole 43b may be alternately formed. However, it is not limited thereto, and the formation positions of the first coupling hole 43a and the second coupling hole 43b are not limited to those shown.
- FIG. 8 is an enlarged perspective view illustrating a coupling relationship of some components in a display device according to an exemplary embodiment.
- FIG. 8 is a perspective view showing the rear surface of the rear chassis 40 and the front surface of the rear cover 50 .
- a display device may include a rear chassis 40 and a rear cover 50 .
- the rear chassis 40 and the rear cover 50 may be coupled through a coupling part 43 .
- the rear cover 50 may cover a rear part of the rear chassis 40 .
- the rear cover 50 may cover the printed circuit board 70 and the coupling portion 43 .
- a printed circuit board 70 may be disposed behind the rear chassis 40 .
- the printed circuit board 70 may be coupled to the rear surface 40b of the rear chassis 40 .
- the printed circuit board 70 may be coupled to the rear chassis 40 at a coupling portion 43 provided below the rear surface 40b.
- the rear cover 50 may include a cover portion 51 and a coupling protrusion 52 .
- the cover part 51 may cover the rear of the rear chassis 40 .
- the cover part 51 may cover the printed circuit board 70 and the coupling part 43 .
- the coupling protrusion 52 may protrude toward the rear chassis 40 from the cover portion 51 .
- the coupling protrusion 52 may protrude forward from the cover part 51 .
- the coupling protrusion 52 may include a boss 52a and a hook 52b.
- the boss 52a and the hook 52b may be alternately formed. However, it is not limited thereto, and the formation positions of the boss 52a and the hook 52b are not limited to those shown.
- the hook 52b may be coupled to the first coupling hole 43a, and the boss 52a may be coupled to the second coupling hole 43b.
- the cable 80 is provided between the rear chassis 40 and the rear cover 50, and only the connection part 82 for connecting the printed circuit board 70 is provided between the rear chassis 40 and the rear cover 50. Since most of the cables 80 are not disposed, the space in which the coupling holes 43a and 43b and the coupling protrusion 52 are provided may be free. Also, due to this, space utilization inside the display device may be increased.
- FIG. 9 is a cross-sectional view of a display device according to an exemplary embodiment.
- FIG. 10 is an enlarged cross-sectional view of the display device shown in FIG. 9 .
- the display device includes a display panel 10 including a self-emitting panel 10 and a heat dissipation sheet 20, an inner plate 100, and a rear chassis ( 40) and a rear cover 50.
- the inner plate 100 may contact the heat dissipation sheet 20 at the rear of the heat dissipation sheet 20 .
- the support 110 of the inner plate 100 may contact the heat dissipation sheet 20 .
- the inner plate 100 may include a recess 120 that is recessed backward from the support 110 .
- the recess 120 may include a receiving space 121 , an extension surface 122 , and a recessed surface 123 .
- the accommodating space 121 may be formed in an area where the recess 120 is recessed backward.
- the accommodating space 121 may be a space between the display panel 10 and the inner plate 100 .
- a cable 80 may be provided in the accommodation space 121 .
- the extension surface 122 may extend backward from the support 110 to form the accommodation space 121 .
- the extension surface 122 may be formed to be inclined.
- the extension surface 122 may be provided in plurality.
- a recessed surface 123 may be provided between the plurality of extension surfaces 122 .
- the recessed surface 123 may have a step difference along the support part 110 and the front-back direction.
- An accommodation space 121 may be formed between the recessed surface 123 and the support 110 .
- the cable 80 may be disposed within the accommodating space 121 .
- cable 80 may be attached to recessed surface 123 .
- the cable 80 may be attached to the recessed surface 123 through double-sided tape or an adhesive member.
- the location and/or attachment method of the cable 80 is not limited thereto, and may be attached to the extension surface 122 or not attached to the extension surface 122 or the recessed surface 123 . Since the cable 80 is disposed in the recess 120 of the inner plate 100, the cable 80 can be protected and prevented from being damaged by other components of the display device.
- the rear chassis 40 may include a base 41 and a chassis recess 42 .
- the chassis recess 42 may be formed to correspond to the recess 120 of the inner plate 100 .
- the chassis recess 42 may be recessed backward from the base 41 .
- the chassis recess 42 may include a coupling space 42d, an extension surface 42a, and a recessed surface 42b.
- the coupling space 42d may be formed in an area where the chassis recess 42 is recessed backward.
- the coupling space 42d may be a space between the rear chassis 40 and the inner plate 100 .
- the coupling protrusion 52 may be accommodated in the coupling space 42d.
- a portion of the boss 52a and/or the hook 52b may be accommodated in the coupling space 42d.
- the extension surface 42a may extend backward from the base 41 to form a coupling space 42d.
- the extension surface 42a may be formed to be inclined.
- the extension surface 42a may be provided in plurality.
- a recessed surface 42b may be provided between the plurality of extended surfaces 42a.
- the recessed surface 42b may have a step along the base 41 and the front-back direction.
- a coupling space 42d may be formed between the recessed surface 42b and the base 41 .
- the coupling protrusion 52 may pass through the recessed surface 42b.
- the accommodation space 121 for the cable 80 and the coupling space 42d between the rear chassis 40 and the rear cover 50 may be separately provided. Accordingly, since interference between the cable 80 and the coupling protrusion 52 can be minimized, the coupling protrusion 52 and coupling holes 43a and 43b for coupling the rear chassis 40 and the rear cover 50 The formation position of can be freed. In addition, additional components required for use of the display device may be disposed between the rear chassis 40 and the rear cover 50 .
- FIG. 11 is an enlarged cross-sectional view of a display device according to an exemplary embodiment.
- a display device may include an inner plate 100 .
- the inner plate 100 may include an accommodating hole 130 penetrating the support part 110 .
- a cable 80 may be disposed in the accommodating hole 130 . At least a portion of the cable 80 may be disposed within the accommodating hole 130 .
- the cable 80 may be disposed in the accommodating hole 130 and attached to the inner plate 100 and/or the display panel 10 through an adhesive member or the like.
- the cable 80 may be attached to the rear surface 20b of the display panel.
- the accommodating hole 130 may extend in one direction.
- the accommodating hole 130 may extend left and right.
- the rear chassis 40 may include a chassis recess 42 .
- the chassis recess 42 may be recessed backward from the base 41 .
- the chassis recess 42 may include a coupling space 42d, an extension surface 42a, and a recessed surface 42b.
- the coupling space 42d may be formed in an area where the chassis recess 42 is recessed backward. A portion of the boss 52a and/or the hook 52b may be accommodated in the coupling space 42d.
- a space where the cable 80 is accommodated may be separated from a position where the rear chassis 40 and the rear cover 50 are coupled through the chassis recess 42 . Accordingly, since interference between the cable 80 and the coupling protrusion 52 can be minimized, the coupling protrusion 52 and coupling holes 43a and 43b for coupling the rear chassis 40 and the rear cover 50 The formation position of can be freed. In addition, additional components required for use of the display device may be disposed between the rear chassis 40 and the rear cover 50 .
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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
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- Crystallography & Structural Chemistry (AREA)
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Abstract
Description
Claims (15)
- 디스플레이 패널;상기 디스플레이 패널의 후방에 배치되는 리어 섀시;상기 디스플레이 패널에서 발생되는 열을 방열시키고 상기 디스플레이 패널을 지지하도록 상기 디스플레이 패널과 상기 리어 섀시의 사이에 배치되는 지지 플레이트;상기 리어 섀시의 후방에 마련되는 복수의 인쇄회로기판; 및상기 복수의 인쇄회로기판을 연결시키며, 상기 디스플레이 패널과 상기 지지 플레이트의 사이에 배치되는 케이블;을 포함하는 디스플레이 장치.
- 제1항에 있어서,상기 지지 플레이트는,상기 디스플레이 패널을 지지하도록 상기 디스플레이 패널과 접촉되는 지지부; 및상기 지지부로부터 함몰되는 리세스;를 포함하고,상기 케이블은 상기 디스플레이 패널과 상기 리세스 사이에 배치되는 디스플레이 장치.
- 제2항에 있어서,상기 리세스는 상기 지지부로부터 후방으로 함몰되는 디스플레이 장치.
- 제2항에 있어서,상기 리세스는 좌우 방향으로 연장되는 디스플레이 장치.
- 제3항에 있어서,상기 리세스는,수용공간과,상기 수용공간을 형성하도록 상기 지지부로부터 후방을 향해 연장되는 연장면 및상기 연장면과 연결되고, 상기 지지부와 전후 방향을 따라 단차를 가지는 함몰면을 포함하고,상기 케이블은 상기 수용공간 내부에 배치되는 디스플레이 장치.
- 제5항에 있어서,상기 케이블은 상기 함몰면에 부착되는 디스플레이 장치.
- 제5항에 있어서,상기 케이블은,연장부 및상기 연장부와 연결되는 복수의 연결부로서, 상기 리세스에 형성되는 제1관통홀을 통과하여 상기 복수의 회로기판과 연결되는 복수의 연결부;를 포함하는 디스플레이 장치.
- 제7항에 있어서,상기 리어 섀시는,상기 지지 플레이트의 상기 지지부와 대응되게 형성되는 베이스; 및상기 지지 플레이트의 상기 리세스와 대응되도록, 상기 베이스로부터 후방을 향해 연장되는 연장면과, 상기 연장면과 연결되며 상기 베이스와 전후 방향을 따라 단차를 가지는 함몰면을 포함하는 섀시 리세스;를 더 포함하는 디스플레이 장치.
- 제8항에 있어서,상기 섀시 리세스는, 상기 리세스의 제1관통홀과 대응되며 상기 섀시 리세스에 형성되는 제2관통홀을 더 포함하고,상기 복수의 연결부는 상기 제2관통홀을 통과하도록 마련되는 디스플레이 장치.
- 제8항에 있어서,상기 복수의 인쇄회로기판과 상기 섀시 리세스를 커버하도록 상기 리어 섀시의 후방에 배치되는 리어 커버;를 더 포함하는 디스플레이 장치.
- 제10항에 있어서,상기 리어 커버는,상기 복수의 인쇄회로기판과 상기 섀시 리세스를 커버하도록 구성되는 커버부; 및상기 리어 섀시와 결합되도록 상기 커버부로부터 전방을 향해 돌출되며, 전후 방향을 따라 상기 커버부와 상기 리세스의 함몰면 사이에 배치되는 결합돌기;를 포함하는 디스플레이 장치.
- 제11항에 있어서,상기 결합돌기는 전후 방향을 따라 상기 리세스의 함몰면과 상기 섀시 리세스의 함몰면의 사이에 배치되는 디스플레이 장치.
- 제1항에 있어서,상기 복수의 인쇄회로기판은 상기 리어 섀시의 하부에 고정되는 디스플레이 장치.
- 제1항에 있어서,상기 디스플레이 패널은,유기 발광 소자(OLED, Organic Light Emitting Diode)를 포함하는 자발광 패널;을 포함하는 디스플레이 장치.
- 제14항에 있어서,상기 자발광 패널은전방을 바라보는 제1면과, 상기 전방과 반대인 후방을 바라보는 제2면을 포함하고,상기 디스플레이 패널은,상기 자발광 패널에서 발생하는 열을 방열시키도록 상기 자발광 패널의 상기 제2면에 접착되는 방열 시트;를 더 포함하는 디스플레이 장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22901504.5A EP4340002B1 (en) | 2021-11-30 | 2022-08-19 | Display device |
| CN202280047794.XA CN117616907A (zh) | 2021-11-30 | 2022-08-19 | 显示装置 |
| US17/896,702 US12124292B2 (en) | 2021-11-30 | 2022-08-26 | Display apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2021-0168579 | 2021-11-30 | ||
| KR1020210168579A KR102959447B1 (ko) | 2021-11-30 | 디스플레이 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/896,702 Continuation US12124292B2 (en) | 2021-11-30 | 2022-08-26 | Display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023101144A1 true WO2023101144A1 (ko) | 2023-06-08 |
Family
ID=86612569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/012451 Ceased WO2023101144A1 (ko) | 2021-11-30 | 2022-08-19 | 디스플레이 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12124292B2 (ko) |
| EP (1) | EP4340002B1 (ko) |
| CN (1) | CN117616907A (ko) |
| WO (1) | WO2023101144A1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1085034S1 (en) * | 2022-01-04 | 2025-07-22 | Samsung Electronics Co., Ltd. | Television |
| USD1085032S1 (en) * | 2022-01-04 | 2025-07-22 | Samsung Electronics Co., Ltd. | Television |
| USD1076842S1 (en) * | 2022-01-04 | 2025-05-27 | Samsung Electronics Co., Ltd. | Television |
| USD1085033S1 (en) * | 2022-01-04 | 2025-07-22 | Samsung Electronics Co., Ltd. | Television |
| USD1080569S1 (en) * | 2022-01-04 | 2025-06-24 | Samsung Electronics Co., Ltd. | Television |
| CA234298S (en) * | 2024-04-16 | 2025-07-21 | Lg Electronics Inc | Television screen |
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- 2022-08-19 CN CN202280047794.XA patent/CN117616907A/zh active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| US20240061465A1 (en) | 2024-02-22 |
| KR20230080962A (ko) | 2023-06-07 |
| EP4340002A4 (en) | 2024-11-06 |
| CN117616907A (zh) | 2024-02-27 |
| EP4340002C0 (en) | 2026-03-04 |
| EP4340002A1 (en) | 2024-03-20 |
| US12124292B2 (en) | 2024-10-22 |
| EP4340002B1 (en) | 2026-03-04 |
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