WO2023142401A1 - 显示面板及显示装置 - Google Patents
显示面板及显示装置 Download PDFInfo
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- WO2023142401A1 WO2023142401A1 PCT/CN2022/107279 CN2022107279W WO2023142401A1 WO 2023142401 A1 WO2023142401 A1 WO 2023142401A1 CN 2022107279 W CN2022107279 W CN 2022107279W WO 2023142401 A1 WO2023142401 A1 WO 2023142401A1
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- pixels
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- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- 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
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0408—Integration of the drivers onto the display substrate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0804—Sub-multiplexed active matrix panel, i.e. wherein one active driving circuit is used at pixel level for multiple image producing elements
-
- 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
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
Definitions
- the present application relates to the display field, in particular to a display panel and a display device.
- sub-pixels can be arranged in the photosensitive region where photosensitive components such as cameras are located, and pixel circuits corresponding to these sub-pixels can be arranged in other positions of the display region.
- the pixel circuits close to the frame display area are arranged in other positions. All of the above will lead to uneven arrangement density of pixel circuits in the display area, resulting in display differences in the display panel.
- Embodiments of the present application provide a display panel and a display device, aiming at improving the display effect of the display panel.
- the embodiment of the first aspect of the present application provides a display panel, the display panel has a first display area and a second display area, the display panel includes: a plurality of pixel blocks, including a plurality of sub-pixels, each pixel block includes a plurality of sub-pixels a sub-pixels, the plurality of sub-pixels include a first sub-pixel located in the first display area and a second sub-pixel located in the second display area; a plurality of circuit blocks located in the second display area, each circuit block includes b pixel circuits, The b pixel circuits include a first circuit and a second circuit, at least part of the first circuit is used to drive the first sub-pixel, and the second circuit is used to drive the second sub-pixel; where a and b are both positive integers greater than 0, And a is smaller than b, in the second display area, the orthographic projection of each circuit block along the thickness direction of the display panel is located within the orthographic projection of each pixel block along the thickness direction.
- the embodiment of the second aspect of the present application provides a display device, which includes the display panel of the above-mentioned embodiment of the first aspect.
- the circuit block is located in the second display area, that is, the pixel circuits for driving the first sub-pixel and the second sub-pixel are both located in the second display area, which can make the first display
- the light transmittance of the region is greater than the light transmittance of the second display region.
- the display panel can integrate a photosensitive component on the back of the first display area, so as to realize the under-screen integration of the photosensitive component such as a camera.
- a driving circuit such as a shift register of the display panel may be disposed in the first display area, so as to realize a narrow frame design of the display panel.
- the circuit blocks are in the second display area, each pixel block includes b pixel circuits, and the pixel block in the second display area includes a second sub-pixels, and b is greater than a , so that the redundant first circuits in at least part of the circuit blocks can drive the first sub-pixels in the first display area.
- the orthographic projection of each circuit block along the thickness direction of the display panel is located within the orthographic projection of each pixel block along the thickness direction. On the one hand, it can ensure that the arrangement of the circuit blocks in the second display area is the same as that of the pixel blocks.
- the arrangement of the circuit blocks is more uniform, and the display effect of the second display area is improved, thereby improving the display effect of the display panel.
- the distance between the second circuit in at least part of the circuit block and the second sub-pixel it drives can be reduced, the length of the wiring between at least part of the second circuit and the second sub-pixel can be reduced, and the stability of signal transmission can be ensured.
- Fig. 1 is a schematic structural diagram of a display panel provided by an embodiment of the first aspect of the present application
- FIG. 2 is a schematic diagram of sub-pixel arrangement structure in an example of the Q region in FIG. 1;
- FIG. 3 is a schematic diagram of an arrangement structure of a pixel circuit in an example of the Q region in FIG. 1;
- Fig. 4 is a schematic diagram of sub-pixel arrangement structure in an example of W region in Fig. 1;
- FIG. 5 is a schematic diagram of an arrangement structure of a pixel circuit in an example of the W region in FIG. 1;
- FIG. 6 is a schematic diagram of an arrangement structure of a pixel circuit in another example of the Q region in FIG. 1;
- FIG. 7 is a schematic diagram of sub-pixel arrangement structure in an example of the P region in FIG. 1;
- FIG. 8 is a schematic diagram of an arrangement structure of a pixel circuit in an example of the P region in FIG. 1;
- FIG. 9 is a schematic diagram of an arrangement structure of a pixel circuit in another example of the P region in FIG. 1;
- FIG. 10 is a schematic diagram of sub-pixel arrangement structure in an example of the I region in FIG. 1;
- FIG. 11 is a schematic diagram of an arrangement structure of pixel circuits in an example of region I in FIG. 1;
- Fig. 12 is a schematic diagram of sub-pixel arrangement structure in an example of region II in Fig. 1;
- FIG. 13 is a schematic diagram of an arrangement structure of pixel circuits in an example of region II in FIG. 1;
- Fig. 14 is a schematic diagram of the arrangement structure of the pixel circuit in another example of the I region in Fig. 1;
- Fig. 15 is a partial cross-sectional view at C-C in Fig. 2 .
- a light-transmitting display area may be provided on the above-mentioned electronic device, and a photosensitive component may be arranged on the back of the light-transmitting display area, so as to realize full-screen display of the electronic device while ensuring normal operation of the photosensitive component.
- the driving circuit of the light-transmitting area is usually arranged in the non-light-transmitting area, which will lead to non-uniform display effect in the non-light-transmitting area of the display panel.
- the embodiment of the present application provides a display panel 100, which may be an organic light emitting diode (Organic Light Emitting Diode, OLED) display panel 100.
- a display panel 100 which may be an organic light emitting diode (Organic Light Emitting Diode, OLED) display panel 100.
- OLED Organic Light Emitting Diode
- FIG. 1 shows a schematic top view of a display panel 100 according to an embodiment of the present application.
- FIG. 2 is a schematic diagram of a partially enlarged structure of the Q region in FIG. 1 .
- FIG. 3 is a schematic diagram of a partially enlarged structure of the Q region in FIG. 1 in another example.
- Figure 3 and Figure 2 show different layer structures.
- FIG. 2 shows the layout structure diagram of the sub-pixel 110a at Q in FIG. 1.
- the difference between FIG. 3 and FIG. 2 is that the second display area AA2 at Q in FIG. 3 shows the layout structure of the pixel circuit 120a. , and retains a schematic diagram of the arrangement structure of the sub-pixels 110a in the first display area AA1.
- the embodiment of the first aspect of the present application provides a display panel 100 having a first display area AA1 and a second display area AA2.
- the display panel 100 includes: a plurality of sub-pixels, including The first sub-pixel 111 in the area AA1 and the second sub-pixel 112 in the second display area AA2; a plurality of pixel blocks 110, including a plurality of sub-pixels, each pixel block 110 includes a sub-pixels 110a in the plurality of sub-pixels, and a plurality of sub-pixels
- the pixel 110a includes a first sub-pixel 111 located in the first display area AA1 and a second sub-pixel 112 located in the second display area AA2; a plurality of circuit blocks 120 are located in the second display area AA2, and each circuit block 120 includes b pixels Circuit 120a, the b pixel circuits 120a include a first circuit 121 and a second circuit 122, at least part of the first circuit 121 is
- the structures of the pixel block 110 and the circuit block 120 are defined by rectangular frames in FIG. 2 and FIG. 3 , and the rectangular frames do not constitute a limitation on the structure of the display panel 100 of the present application.
- the rectangular frame includes a small part of the sub-pixels 110a that do not belong to the same pixel block 110, and the sub-pixels 100a within the rectangular frame whose area is greater than 50% of its total area are sub-pixels in the pixel block 110 represented by the rectangular frame 110a.
- the a sub-pixels 110 a of each pixel block 110 located in the first display area AA1 are all first sub-pixels 111
- the a sub-pixels 110 a of each pixel block 110 located in the second display area AA2 are all second sub-pixels 112 .
- the circuit block 120 is located in the second display area AA2, that is, the pixel circuits 120a for driving the first sub-pixel 111 and the second sub-pixel 112 are both located in the second display area AA2 may make the light transmittance of the first display area AA1 greater than the light transmittance of the second display area AA2.
- the display panel 100 can integrate a photosensitive component on the back of the first display area AA1, so as to realize the under-screen integration of the photosensitive component such as a camera.
- a driving circuit such as a shift register of the display panel 100 may be disposed in the first display area AA1 to realize a narrow frame design of the display panel 100 .
- the circuit blocks 120 are in the second display area AA2, and each circuit block 120 includes b pixel circuits 120a, and the pixel block 110 includes a-th pixel circuits 120a located in the second display area AA2.
- Two sub-pixels 112, b is greater than a
- a second circuit 122 is set in the circuit block 120 to drive a second sub-pixel 112 in the pixel block 110
- b-a first circuits 120 can be set in the circuit block 120
- the circuit At least part of the first circuit 121 in the block 120 may drive the first sub-pixel 111 in the first display area AA1.
- the orthographic projection of each circuit block 120 along the thickness direction of the display panel 100 is located within the orthographic projection of each pixel block 110 along the thickness direction.
- the arrangement is the same as the arrangement of the plurality of second sub-pixels 112 in the pixel block 110 , and the arrangement of the circuit blocks 120 is more uniform, which improves the display effect of the second display area AA2 .
- the distance between at least part of the second circuit 122 in the circuit block 120 and the second sub-pixel 112 it drives can be reduced, and the length of the wiring between at least part of the second circuit 122 and the second sub-pixel 112 can be reduced to ensure that the signal Transmission stability.
- the pixel block 110 in the second display area AA2 includes a number of second sub-pixels 112
- the pixel block 110 in the first display area AA1 includes a number of first sub-pixels 111 . If there is a part of the display area located between the first display area AA1 and the second display area AA2, the pixel block 110 between the first display area AA1 and the second display area AA2 may further include the first sub-pixel 111 and the second sub-pixel 111. There are two sub-pixels 112, and the sum of the numbers of the first sub-pixel 111 and the second sub-pixel 112 is a.
- the circuit block 120 may include b first circuits 121 or b second circuits 122 .
- the pixel circuit 120a may include both the first circuit 121 and the second circuit 122, and the sum of the numbers of the first circuit 121 and the second circuit 122 is b.
- the orthographic projection area of each pixel block 110 along the thickness direction overlaps with the orthographic projection area of the circuit block 120 along the thickness direction, so that the area of the pixel circuit 120a in the pixel block 110 is relatively small. big.
- the distribution areas of the first circuit 121 and the second circuit 122 are equal, which can further improve the display effect of the second display area AA2, and avoid the unequal distribution areas of the first circuit 121 and the second circuit 122 Instead, a display difference appears.
- the first circuit 121 and the second circuit 122 have the same circuit structure, except that part of the first circuit 121 is used to drive the first sub-pixel 111 , and the second circuit 122 is used to drive the second sub-pixel 112 .
- the orthographic projection of the circuit block 120 along the thickness direction of the display panel 100 is the orthographic projection of the circuit block 120 on the display surface of the display panel 100 .
- the orthographic projection of the pixel block 110 along the thickness direction is the orthographic projection of the pixel block 110 on the display surface of the display panel 100 .
- the orthographic projection of the pixel block 110 along the thickness direction of the display panel 100 is the area where the orthographic projection of the a sub-pixels 110a in the pixel block 110 along the thickness direction of the display panel 100 is located.
- the area where the pixel block 110 is located is the arrangement area occupied by a sub-pixels 110a in the pixel arrangement structure.
- the arrangement size of a single sub-pixel 110a is 1cm ⁇ 1cm, that is, a single sub-pixel 110a along the display
- the dimension of the orthographic projection in the thickness direction of the panel 100 is 1cm ⁇ 1cm, and the area where the pixel block 110 is located is a region formed by a 1cm ⁇ 1cm. 1cm.
- the a sub-pixels 110a in the pixel block 110 are adjacently arranged.
- the 16 sub-pixels 110a in the pixel block 110 are arranged adjacently.
- the 16 sub-pixels 110a may be located in the same row or in two or more adjacent rows.
- the row direction may be the first direction X
- the column direction may be the second direction Y.
- the row direction may also be the second direction Y
- the column direction may be the first direction X.
- the sub-pixels 110a of the display panel 100 are arranged to form a pixel arrangement structure
- the pixel arrangement structure includes a repeating unit
- the repeating unit includes a plurality of sub-pixels 110a
- the repeating unit is arranged along the row direction and the column direction
- the repeated arrangement forms a pixel arrangement structure.
- the number of sub-pixels 110a included in the pixel block 110 may be related to the number of sub-pixels 110a included in the repeating unit, for example, the number of sub-pixels 110a included in the pixel block 110 is an integer multiple of the number of sub-pixels 110a included in the repeating unit. For example, as shown in FIG.
- the pixel block 110 when the repeating unit includes 4 sub-pixels 110a, the pixel block 110 includes 16 sub-pixels 110a, and the number of sub-pixels 110a included in the pixel block 110 is 4 times the number of sub-pixels 110a included in the repeating unit, That is, the pixel block 110 includes 4 repeating units, and the orthographic projection of the pixel block 110 along the thickness direction is the arrangement size occupied by the 4 repeating units.
- the orthographic projection of the circuit block 120 along the thickness direction of the display panel 100 is the area where the orthographic projection of the b sub-pixel 110 a circuits in the circuit block 120 along the thickness direction is located.
- the b pixel circuits 120a in the circuit block 120 are adjacently arranged.
- b is equal to 25 and the circuit block 120 includes 25 pixel circuits 120a
- these 25 pixel circuits 120a are arranged adjacently.
- the 25 pixel circuits 120a may be located in the same row or in two or more rows.
- b pixel circuits 120a in the circuit block 120 are arranged in a row.
- the pixel circuits 120a in the circuit block 120 are compressed in the row direction, so that the orthographic projections of the b pixel circuits 120a along the thickness direction are within the orthographic projections of the a sub-pixels 110a along the thickness direction.
- the pixel block 110 includes a plurality of sub-pixels 110a arranged in p rows and q columns, and the product of p and q is a;
- the circuit block 120 includes a plurality of pixel circuits 120a arranged in e rows and f columns, The product of e and f is b, where p, q, e, and f are all positive integers greater than 1, e ⁇ p, f ⁇ q.
- p, q, e, and f are all positive integers greater than 1, so the pixel block 110 includes sub-pixels 110a arranged in multiple rows and columns, and the circuit block 120 includes sub-pixels 110a arranged in multiple rows and columns.
- the pixel circuit 120a enables the pixel circuit 120a to be compressed in both the row direction and the column direction, so as to avoid technical difficulties caused by the pixel circuit 120a being compressed in the same direction.
- the pixel block 110 includes sub-pixels 110a in p rows and p columns
- the circuit block 120 includes pixel circuits 120a in e rows and e columns, so that the arrangement of multiple sub-pixels 110a in the pixel block 110 is more regular, and the multiple pixel circuits in the circuit block 120
- the arrangement of 120a is more regular, and it is easier to adjust the size of the pixel circuit 120a.
- the pixel block 110 when a is equal to 16 and the pixel block 110 includes 16 sub-pixels 110 a, the pixel block 110 includes 4 rows and 4 columns of sub-pixels 110 a.
- the circuit block 120 when b is equal to 25 and the circuit block 120 includes 25 pixel circuits 120a, the circuit block 120 includes pixel circuits 120a with 5 rows and 5 columns.
- pixel circuits 120 of 5 rows and 5 columns are arranged in the area where the sub-pixels 110a of 4 rows and 4 columns are located.
- the sub-pixel circuits 120 of 4 rows and 4 columns The number of pixel circuits 120a set in the area where the pixel 110a is located is greater than the number of sub-pixels 110a, and at least part of the redundant pixel circuits 120a in one row and one column in the area where the sub-pixels 110a in four rows and four columns are located can be used to drive the first display area The first sub-pixel 111 in AA1.
- FIG. 4 is a schematic diagram of the arrangement structure of the sub-pixel 110 a at W in FIG. 1 ;
- FIG. 5 is a schematic diagram of the arrangement structure of the pixel circuit 120 a at W in FIG. 1 .
- the second display area AA2 includes a main display area ZA and a transitional display area TA, and the transitional display area TA is located between the main display area ZA and the first display area AA1 During this period, at least part of the first circuit 121 located in the transition display area TA is used to drive the first sub-pixel 111 . That is, the area where the first circuit 121 for driving the first sub-pixel 111 is located is the transitional display area TA, and the area where the first circuit 121 is not used for driving the first sub-pixel 111 is located is the main display area ZA.
- the first circuit 121 for driving the first sub-pixel 111 is arranged in the transition display area TA that is closer to the first display area AA1, which can reduce the number of first circuits that are electrically connected to each other.
- the distance between the first circuit 121 and the first sub-pixel 111 reduces the length of the connection between the first circuit 121 and the first sub-pixel 111 to ensure the stability of signal transmission.
- each circuit block 120 in the main display area ZA is located within the orthographic projection of each pixel block 110 driven by it, and each circuit block 120 in the main display area ZA includes second circuits 122 in p rows and q columns and ( e-p) First circuit 121 of rows (f-q) columns.
- the first circuit 121 in the (e-p) row (f-q) column refers to the (e-p) row (f-q) column in the circuit block 120 in the e row and f column.
- each circuit block 120 in the main display area ZA includes second circuits 122 with 4 rows and 4 columns and first circuits 121 with 1 row and 1 column, and the first circuit 121 with 1 row and 1 column refers to pixels with 5 rows and 5 columns. 1 row and 1 column of first circuits 121 in the circuit 120a.
- each circuit block 120 in the main display area ZA includes 16 second circuits 122 and 9 first circuits 121 .
- the number of second circuits 122 included in the circuit block 120 in the main display area ZA is the same as the number of second sub-pixels 112 included in the pixel block 110, so the second circuits in each circuit block 120 122 may be used to drive the second sub-pixels 112 in each pixel block 110 .
- Each circuit block 120 in the main display area ZA is located within the orthographic projection of each pixel block 110 driven by it, which can reduce the distance between the second circuit 122 and the second sub-pixel 112 driven by it, and reduce the second The length of the connection between the circuit 122 and the second sub-pixel 112 driven by it.
- the relative positional relationship of the plurality of second circuits 122 in the circuit block 120 is the same as the relative positional relationship of the plurality of second sub-pixels 112 in the pixel block 110, so as to further reduce the number of second circuits 122
- the distance between the second circuit 122 and the second sub-pixel 112 driven by it reduces the connection length between the second circuit 122 and the second sub-pixel 112 driven by it.
- the relative positional relationship between the second circuit 122 and the second sub-pixel 112 driven by it in the main display area ZA can be arranged in various ways.
- the orthographic projection of the second circuit 122 and the second sub-pixel 112 driven by it along the thickness direction is at least partially overlapped, which can further reduce the distance between the second circuit 122 and the second sub-pixel 112 driven by it. , reducing the length of the connection between the second circuit 122 and the second sub-pixel 112 driven by it.
- the orthographic projection of the second circuit 122 and the second sub-pixel 112 driven by it along the thickness direction is misaligned, as long as the orthographic projection of the circuit block 120 where the second circuit 122 is located along the thickness direction is located in the second sub-pixel driven by it It only needs to be within the orthographic projection of the pixel block 110 where 112 is located along the thickness direction.
- the first circuit 121 in the circuit block 120 is located on one side of the second circuit 122 in the row direction, or the first circuit 121 is located on one side of a plurality of second circuits 122 in the column direction. .
- the first circuit 121 is located in the middle of the plurality of second circuits 122 in the row direction and/or the column direction. In order to reduce the dislocation size between the second circuit 122 and the second sub-pixel 112 driven by it, the length of the wiring between the second circuit 122 and the second sub-pixel 112 driven by it is reduced.
- first circuit 121 and the second circuit 122 are many ways to arrange the first circuit 121 and the second circuit 122 in the transitional display area TA.
- first circuit 121 in the transitional display area TA The arrangement of the first circuit 121 and the second circuit 122 in the main display area ZA is the same as that of the first circuit 121 and the second circuit 122 . That is, each circuit block 120 in the transition display area TA is located within the orthographic projection of each pixel block 110 driven by it, and the circuit block 120 in the transition display area TA includes the second circuit 122 of p row q column and (e-p) row (f-q ) column of the first circuit 121.
- the display difference between the transition display area TA and the main display area ZA can be further improved, and the distance between the second circuit 122 in the transition display area TA and the second sub-pixel 112 driven by it can be reduced, reducing the second The length of the connection between the circuit 122 and the second sub-pixel 112 driven by it.
- the relative positional relationship of the plurality of second circuits 122 in the circuit block 120 is the same as the relative positional relationship of the plurality of second sub-pixels 112 in the pixel block 110 .
- the first circuits 121 include a plurality of row circuits 121a arranged side by side along the row direction and a plurality of row circuits 121a arranged side by side along the column direction.
- the column circuit 121b, at least part of the row circuit 121a and/or the column circuit 121b are used to drive the first sub-pixel 111 .
- the row circuit 121a refers to a plurality of first circuits 121 arranged in a row direction
- the column circuit 121b refers to a plurality of first circuits 121 arranged in a column direction. There is an intersection between the row direction and the column direction, so the first circuit 121 at the intersection position can be either the row circuit 121a or the column circuit 121b.
- no second circuit 122 is provided in the row where the row circuit 121a is located, and no second circuit 122 is provided in the column where the column circuit 121b is located.
- the connection between the first sub-pixel 111 and the second circuit 122 and the connection between the second sub-pixel 112 and the second circuit 122 can be avoided. Wire crosstalk.
- the distribution image of the first circuit 121 is grid-like and has a hollowed-out area, and a plurality of second circuits 122 are located in the hollowed-out area, that is, at least two first circuits 121 are arranged at intervals, and at least some of the second circuits 122 are located in adjacent Between the two first circuits 121 , the first circuits 121 are arranged around a plurality of second circuits 122 . That is, in the circuit block 120 , the first circuits 121 are concentrated in the same row and arranged in the same column, so that the arrangement of the plurality of second circuits 122 in the circuit block 120 is more concentrated.
- the sub-pixels 111 are arranged in a row with at least part of the first sub-pixels 111 in the regular area.
- the special-shaped area may include a corner area RA, and the corner area RA surrounds the second display area AA2 and is bent.
- the first display area AA1 includes a corner area RA
- the pixel circuit 120a corresponding to the first sub-pixel 111 in the corner area RA is located in the second display area AA2, and then drive circuits such as shift registers and drivers can be set in the corner area RA.
- the signal lines can reduce the frame size of the display panel 100 .
- the shaped area may also include a photosensitive area UDC
- the second display area AA2 is arranged around at least part of the photosensitive area UDC.
- the pixel circuit 120a corresponding to the first sub-pixel 111 in the photosensitive area UDC is located in the second display area AA2, which can improve the light transmittance of the photosensitive area UDC, and facilitate the photosensitive component to be placed in the photosensitive area. Realize off-screen integration in UDC.
- the photosensitive area UDC can display pictures, increase the display area of the display panel 10010, and realize the full-screen design of the display device.
- the first display area AA1 includes a frame display area BA
- the frame display area BA is arranged around the second display area AA2
- the frame display area BA includes at least one frame located in the second display area AA2 in the column direction.
- the side end bezel display area BA1 and the side bezel display area BA2 located on at least one side of the second display area AA2 in the row direction.
- the pixel circuit 120a corresponding to the first sub-pixel 111 in the border display area BA is located in the second display area AA2, and then a shift register or the like can be set in the border display area BA to drive
- the circuit and the driving signal lines can reduce the size of the frame of the display panel 100 and realize the design of the display panel 100 with a narrow frame or even no frame.
- the regular area may include the above-mentioned frame display area BA, and the regular area may also include part of the first display area AA1 located on at least one side of the photosensitive area UDC in the row direction.
- the corner area RA may be connected between the adjacent end bezel display area BA1 and side bezel display area BA2.
- the first sub-pixels 111 located in different regions can be driven by different first circuits 121 .
- at least part of the row circuits 121a are used to drive the first sub-pixels 111 located in the deformed region.
- the first sub-pixels 111 in the same row in the heterogeneous area can be driven by the row circuit 121a in the same row, which can simplify the wiring between the first sub-pixel 111 and the row circuit 121a.
- the first sub-pixels 111 in the special-shaped area are driven by the row circuit 121a, only need to add row signal lines to transmit the driving signals to the row circuit 121a, without adding column signal lines, and can reduce the size of the second display area AA2. Number of wires for signal lines.
- the first sub-pixels 111 in the photosensitive area UDC may be driven by the row circuit 121a.
- each row of first subpixels 111 in the first display area AA1 may be driven by row circuits 121a of different rows, that is, the first subpixels 111 of different rows are driven by row circuits 121a of different rows. drive.
- multiple rows of first sub-pixels 111 in the first display area AA1 can also be driven by row circuits 121 a of the same row, that is, more than two rows of first sub-pixels 111 can use The row circuits 121a of the same row are driven.
- a row signal line may be added in the transition display area TA to transmit the driving signal to the row circuit 121a.
- the display panel 100 further includes a first row of signal lines 131 and a second row of signal lines 132 , and the first row of signal lines 131 is connected to the row for driving the first sub-pixels 111
- the circuit 121a is also used to transmit signals thereto
- the second row signal line 132 is connected to the second circuit 122 and used to transmit signals thereto.
- the addition of the first row signal line 131 can transmit the driving signal to the row circuit 121a, so that the row circuit 121a can drive the first sub-pixel 111 to display.
- FIG. 7 is a schematic diagram of the arrangement result of the sub-pixel 110 a at P in FIG. 1
- FIG. 8 is a schematic structural diagram of the pixel circuit 120 a at P in FIG. 1 .
- the first sub-pixel 111 in the corner area RA is reserved in FIG. 8 .
- the first sub-pixels 111 in the corner area RA may be driven by the row circuits 121 a of the second display area AA2 .
- multiple rows of first sub-pixels 111 in the corner area RA may be driven by multiple rows of circuits 121a.
- FIG. 9 multiple rows of first sub-pixels 111 in the corner area RA may be driven by row circuits 121 a of the same row.
- the display panel 100 further includes column signal lines (not shown in the figure) extending along the column direction for transmitting driving signals to the first circuit 121 and/or the second circuit 122 arranged in the same column.
- first row signal lines 131 and the second row signal lines 132 may be scanning signal lines, and the column signal lines may be data signal lines.
- first row signal lines 131 and the second row signal lines 132 may also be data signal lines, and the column signal lines may be scan signal lines.
- the display panel 100 further includes a line buffer (not shown in the figure), the line buffer is used to store the driving signal of the first sub-pixel 111 in the shaped area, and The driving signal of the pixel 111 is transmitted to the first row signal line 131 .
- the row buffer stores the driving signal of the first sub-pixel 111 in the irregular area, and the row buffer can transmit the driving signal to the first row signal line 131, and then drive the row circuit 121a through the first row signal line 131 .
- the display panel 100 includes a pixel jump reduction (PJR) processing module, and the PJR processing module has functions of copying and shifting images.
- the PJR processing module has functions of copying and shifting images.
- the first sub-pixel is added to the position of the row circuit 121a for driving the first sub-pixel 111 in the image data 111 corresponding to the data, and store these data in the row buffer.
- the PJR processing module is connected to the digital-to-analog conversion module, so as to convert the image data into an analog voltage signal through the digital-to-analog conversion module.
- the second display area can
- the first circuit 121 of AA2 drives the first sub-pixel 111 to emit light.
- FIG. 10 is a schematic diagram of the arrangement structure of the sub-pixel 110a at I in FIG. 1
- FIG. 11 is a schematic diagram of the arrangement structure of the pixel circuit 120a at I in FIG.
- the first sub-pixel 111 located in the end bezel display area BA1 is removed.
- Fig. 12 is a schematic diagram of the arrangement structure of the sub-pixel 110a at II in Fig. 1
- Fig. 13 is a schematic diagram of the arrangement structure of the pixel circuit 120a at II in Fig. sub-pixel 111 .
- the first sub-pixels 111 in the frame display area BA are arranged in rows and columns.
- the first sub-pixels 111 in the end bezel display area BA1 are arranged in multiple rows, and the number of first sub-pixels 111 arranged in one row in the end bezel display area BA1 is less than or equal to that in the transition display area
- the number of row circuits 121a arranged in a row in TA is less than or equal to that in the transition display area.
- the first sub-pixels 111 of the same row in the end bezel display area BA1 can be driven by the row circuits 121a arranged in the same row in the transition display area TA, and the original sub-pixels 111 used to drive the first sub-pixels of the same row in the end bezel display area BA1 can be driven.
- the row signal line of the pixel 111 may be diverted to the transition display area TA to connect to the row circuit 121 a for driving the first sub-pixel 111 .
- the first sub-pixels 111 in the side frame display area BA2 are arranged in multiple columns, and the number of first sub-pixels 111 arranged in the same column in the side frame display area BA2 is less than or equal to that of the transition display
- the number of column circuits 121b arranged in the same column in the area TA Therefore, the first sub-pixels 111 in the same column in the side bezel display area BA2 can be driven by the row circuit 121a arranged in the same column in the transition display area TA, and the original sub-pixels 111 in the same column in the side bezel display area BA2 can be driven.
- the column signal line of the pixel 111 may be diverted to the transition display area TA to connect to the column circuit 121b for driving the first sub-pixel 111 .
- At least part of the row circuit 121a is used to drive the first sub-pixel 111 located in the end bezel display area BA1
- at least part of the column circuit 121b is used to drive to drive the first sub-pixels 111 located in the side bezel display area BA2.
- the wiring of the signal lines of the display panel 100 can be further simplified without adding row signal lines or column signal lines.
- the above is how to use the first circuit 121 in the transition display area TA to drive the first sub-pixel 111 when the arrangement of the circuit blocks 120 in the transition display area TA and the circuit blocks 120 in the main display area ZA is the same.
- the arrangement of the circuit blocks 120 in the transitional display area TA may be different from the arrangement of the circuit blocks 120 in the main display area ZA.
- FIG. 14 is a schematic diagram of a pixel arrangement structure at position I in FIG. 1 in another embodiment.
- the first circuits 121 in the transitional display area TA are all located on the side of the second circuit 122 close to the first sub-pixel 111 .
- the first circuit 121 in the transitional display area TA is arranged closer to the first display area AA1 , which can reduce the distance between the first circuit 121 and the first sub-pixel 111 driven by it.
- the positional relationship between the second circuit 122 for driving the second sub-pixel 112 in the transition display area TA and the first circuit 121 for driving the first sub-pixel 111 in the transition display area TA is the same as that in the transition display area TA.
- the positional relationship between the second sub-pixel 112 and the first sub-pixel 111 in the first display area AA1 is the same.
- Such setting can reduce the distance between the second circuit 122 and the second sub-pixel 112 driven by it, and the distance between the first circuit 121 and the first sub-pixel 111 driven by it in the transitional display area TA, Furthermore, crossing between the signal lines connecting the first circuit 121 and the first sub-pixel 111 and the signal lines connecting the second circuit 122 and the second sub-pixel 112 can be avoided, thereby simplifying the wiring of the signal lines.
- the signal line for driving the first sub-pixel 111 is connected to the first circuit 121 for driving the first sub-pixel 111, that is, Can.
- the plurality of first circuits 121 in the transition display area TA are arranged according to the arrangement of the plurality of first sub-pixels 111 driven by them, and the plurality of first circuits 121 are sequentially connected to the first sub-pixels 111 in a relay manner, that is, The lengths of the multiple signal lines for connecting the first circuit 121 and the first sub-pixel 111 can be made to be consistent, and the multiple signal lines can be prevented from intersecting each other.
- FIG. 14 only schematically shows the connection relationship between the first sub-pixel 111 and the first circuit 121 in the end bezel display area BA1 .
- the first display area AA1 may further include a corner area RA, a photosensitive area UDC, and a side frame display area BA2, for driving the first display area in the corner area RA, the photosensitive area UDC, and the side frame display area BA2.
- the first circuit 121 of the sub-pixel 111 is located on a side of the second circuit 122 close to the corner area RA, the photosensitive area UDC and the side frame display area BA2. That is, the corner area RA, the photosensitive area UDC, and the first sub-pixel 111 in the side frame display area BA2 and the first circuit 121 in the transition display area TA can also be connected to each other in a relay manner.
- the corner area RA, the photosensitive area UDC, and the side frame display area BA2 The relative positional relationship between the first sub-pixel 111 in the front frame display area BA2 and the second sub-pixel 112 in the transition display area TA is related to the relationship in the transition display area TA for driving the corner area RA, the photosensitive area UDC and the side frame display area BA2
- the relative positions of the first circuit 121 and the second circuit 122 in the first sub-pixel 111 are the same.
- FIG. 15 is a cross-sectional view at C-C in FIG. 3 .
- the display panel 100 further includes: a signal line layer 103, including a first connection signal line 133, and the first connection signal line 133 is used to connect the first circuit 121 and the first sub-pixel 111 .
- crosstalk between the first connection signal line 133 and other signal lines can be avoided by setting the signal line layer 103 .
- the display panel 100 further includes a substrate 101 , an array substrate disposed on the substrate 101 , and a pixel definition layer 102 , and the pixel circuit 120a is disposed on the array substrate.
- the pixel definition layer 102 includes a first pixel opening K1 located in the first display area AA1 and a second pixel opening K2 located in the second display area AA2.
- the first sub-pixel 111 includes a first light emitting structure 111b located in the first pixel opening K1, a first electrode 111a located on the side of the first light emitting structure 111b facing the array substrate, and a first electrode 111a located on the side of the first light emitting structure 111b facing away from the array substrate.
- the second sub-pixel 112 includes a second light emitting structure 121b located in the second pixel opening K2, a third electrode 121a located on the side of the second light emitting structure 121b facing the array substrate, and a third electrode 121a located on the side of the second light emitting structure 121b facing away from the array substrate.
- the first electrode 111a and the third electrode 121a are, for example, pixel electrodes, and the second electrode 111c and the fourth electrode 121c may be interconnected as a common electrode.
- the signal line layer 103 may be located between the array substrate and the light emitting layer.
- the array substrate may include a first metal layer, a second metal layer and a third metal layer
- the pixel circuit 120a includes a thin film transistor (TFT), which is divided into a switching thin film transistor and a driving thin film transistor.
- TFT thin film transistor
- a thin film transistor (TFT) includes a semiconductor layer, a gate and source-drain electrodes, the gate may be located on the first metal layer, and the source-drain electrodes may be located on the third metal layer.
- One of the plates of the capacitor can be provided on the second metal layer, and the other plate of the capacitor can be located on the first metal layer or the third metal layer.
- the row signal lines are scan lines, and the row signal lines may be located on the first metal layer and connected to the gates of the switching thin film transistors.
- the display panel 100 further includes a column signal line located on the data line and on the third metal layer, and the column signal line may be connected to one of the source and drain electrodes of the switching thin film transistor.
- the source and drain electrodes of the driving thin film transistors of part of the first circuit 121 are connected to the first electrode 111a of the first sub-pixel 111 through the first connection signal line 133 .
- the first connection signal line 133 is extended along the second direction Y, and the part of the first connection signal line 133 extending along the second direction Y is located on the same film layer.
- the arrangement size of the first connecting signal lines 133 in the first direction X is m, and the arrangement size of the first sub-pixels 111 adjacent to the second display area AA2 along the second direction Y is n in the first direction X.
- One of the first direction X and the second direction Y is a row direction, and the other is a column direction. Referring to FIG. 14 , the embodiment of the present application is illustrated by taking the first direction X as the row direction and the second direction Y as the column direction for illustration.
- the layout size of the first connection signal line 133 in the first direction X includes not only the extension size of the first connection signal line 133 itself in the first direction X, but also two adjacent first connections along the first direction X. A spacing dimension between signal lines 133 .
- the arrangement size of the first sub-pixels 111 in the first direction X is the same as the average arrangement size of the first sub-pixels 111 in the first direction X. For example, there are i first sub-pixels 111 arranged in the first direction X, the occupied size of the i first sub-pixels 111 in the first direction X is j, and the arrangement size n of the first sub-pixels 111 is equal to j/i.
- the first sub-pixel 111 adjacent to the second display area AA2 along the second direction Y is adjacent to the first sub-pixel 111'.
- the first connection signal line 133 connected to the first sub-pixel 111 on the side away from the second display area AA2 adjacent to the first sub-pixel 111' must pass through the adjacent first sub-pixel 111', and the adjacent first sub-pixel 111'
- the extension in the first direction X is limited.
- the first display area AA1 includes an end bezel display area BA1
- two end bezel display areas BA1 are separately arranged on both sides of the second display area AA2
- one end bezel display area BA1 is in the second direction
- the extension size of the end bezel display area BA1 in the second direction Y is smaller than or equal to the arrangement size of the k first sub-pixels 111 in the second direction Y.
- the first display area AA1 is the side bezel display area BA2
- the first direction X is the column direction
- the second direction Y is the row direction
- the two side bezel display areas BA2 are located on both sides of the second display area AA2 .
- k first sub-pixels 111 are arranged in the first direction X in a side frame display area BA2, and the extension size of the side frame display area BA2 in the first direction X is smaller than or equal to k first sub-pixels 111 The arrangement size along the first direction X.
- the radius of the photosensitive area UDC is less than or equal to the arrangement size of the k first sub-pixels 111 along the row direction.
- the arrangement size of the first connection signal lines 133 in the column direction is 5 ⁇ m
- the arrangement size of the adjacent first sub-pixel 111 in the column direction is 61.7 ⁇ m
- the most adjacent first sub-pixels 111 can be arranged
- the number of the first connecting signal lines 133 is 11, and the extension size of the first display area AA1 in the row direction is smaller than or equal to the arrangement size of the 11 first sub-pixels 111 in the row direction.
- the first connecting signal line 133 includes a first segment 133a and a second segment 133b extending in different directions, the first segment 133a and the second segment 133b They are located in different film layers, so as to improve the short-circuit connection risk of different first connection signal lines 133 .
- the signal line layer 103 further includes a second connection signal line 134 for connecting the second circuit 122 and the second sub-pixel 112 .
- the arrangement of the first connection signal line 133 and the second connection signal line 134 in the same layer can reduce the thickness of the display panel 100 .
- the multiple first circuits 121 for driving the first sub-pixels 111 in the same row are located in the same row, so that the multiple first circuits 121 for driving the first sub-pixels 111 in the same row can be connected on the same first row of signal lines 131 .
- the first circuits 121 in the same row are used to drive the first sub-pixels 111 in more than two rows.
- the first display area AA1 includes a special-shaped area
- the first sub-pixels 111 in more than two rows in the special-shaped area can be driven by the row circuit 121a in the transitional display area TA that is closer to the special-shaped area, so as to reduce the number of first circuits 121 and The distance between the first sub-pixels 111 driven by them.
- this application reserves the first display area AA1 by setting the pixel circuit 120a in the second display area AA2, which can improve the performance of the first display area AA1.
- the light transmittance or other driving circuits and driving signal lines are arranged in the first display area AA1 to reduce the frame size of the display panel 100 .
- the arrangement of the circuit blocks 120 and the pixel blocks 110 in the second display area AA2 is the same, which ensures uniform display effects at different positions in the second display area AA2.
- the embodiment of the present application also provides two ways of arranging the pixel circuits 120 a and ways of driving the first sub-pixels 111 to display.
- the circuit blocks 120 in the transitional display area TA are arranged in the same manner as the circuit blocks 120 in the main display area ZA, and the row circuits 121a in the transitional display area TA are used to drive the first sub-sections in the special-shaped area.
- pixel 111 and transmit the driving signal to the row circuit 121a in the transitional display area TA by adding the first row signal line 131 and the row buffer.
- this embodiment can ensure that the distance between the second circuit 122 in the transitional display area TA and the main display area ZA is relatively close to the second sub-pixel 112 it drives, and on the other hand, it only needs to add a row signal line to drive the first sub-pixel.
- the sub-pixel 111 can simplify the wiring of the display panel 100 .
- the pixel block 110 and the circuit block 120 in the main display area ZA are arranged correspondingly along the thickness direction, which can reduce the distance between the second circuit 122 in the main display area ZA and the second sub-pixel 112 driven by it. distance between.
- the arrangement of the first circuit 121 and the second circuit 122 in the transition display area TA is the same as the arrangement of the second sub-pixel 112 in the transition display area TA and the first sub-pixel 111 in the first display area AA1, and the transition display
- the circuit block 120 where the second circuit 122 in the area TA is located is misaligned with the pixel block 110 where the second sub-pixel 112 driven by the second circuit 122 is located, and multiple first circuits 121 are sequentially connected to the first sub-pixels in a relay manner.
- the lengths of the multiple signal lines for connecting the first circuit 121 and the first sub-pixel 111 can be made to be consistent, and the multiple signal lines can be prevented from intersecting each other.
- the pixel circuit 120a is placed in the second display area AA2.
- the circuit structure of the first circuit 121 is any one of a 2T1C circuit, a 7T1C circuit, a 7T2C circuit, or a 9T1C circuit.
- 2T1C circuit refers to the pixel drive circuit including two thin film transistors (T) and one capacitor (C) in the pixel drive circuit, and other "7T1C circuits", “7T2C circuits”, “9T1C circuits” and so on .
- the circuit structure of the second circuit 122 is any one of a 2T1C circuit, a 7T1C circuit, a 7T2C circuit, or a 9T1C circuit.
- the size of the first sub-pixel 111 is smaller than the size of the second sub-pixel 112 of the same color, which can reduce the occupied space of the first sub-pixel 111 in the first display area AA1, so that in the first display area AA1
- the area of the non-light-emitting area is larger, which is convenient for improving the light transmittance of the first display area AA1.
- the first sub-pixels 111 and the first circuits 121 are arranged in a one-to-one correspondence. Each first sub-pixel 111 is driven by a corresponding first circuit 121 , which can improve the display effect of the display panel 100 .
- more than two adjacent first sub-pixels 111 of the same color are connected to the same first circuit 121 , which facilitates the wiring of the display panel 100 .
- the first sub-pixel 111 includes a first light emitting structure 111b, a first electrode 111a and a second electrode 111c.
- the second sub-pixel 112 includes a second light emitting structure 121b, a third electrode 121a and a fourth electrode 121c.
- the first electrode 111 a and the third electrode 121 a are anodes
- the second electrode 111 c and the fourth electrode 121 c are cathodes as an example for description.
- the first light-emitting structure 111b and the second light-emitting structure 121b can respectively include an OLED light-emitting layer, and according to the design requirements of the first light-emitting structure 111b and the second light-emitting structure 121b, each can also include a hole injection layer, a hole transport layer, an electron At least one of an injection layer or an electron transport layer.
- the first electrode 111a is a light-transmitting electrode.
- the first electrode 111a includes an indium tin oxide (Indium Tin Oxide, ITO) layer or an indium zinc oxide layer.
- the first electrode 111a is a reflective electrode, including a first transparent conductive layer, a reflective layer on the first transparent conductive layer, and a second transparent conductive layer on the reflective layer.
- the first light-transmitting conductive layer and the second light-transmitting conductive layer may be ITO, indium zinc oxide, etc.
- the reflective layer may be a metal layer, such as made of silver.
- the third electrode 121a may be configured to use the same material as the first electrode 111a.
- the second electrode 111c includes a magnesium-silver alloy layer.
- the fourth electrode 121c can be configured to use the same material as the second electrode 111c.
- the orthographic projection of each first light-emitting structure 111b on the substrate 101 consists of one first graphic unit or more than two first graphic units spliced together.
- the first graphic unit consists of a circle, a At least one selected from the group consisting of ellipse, dumbbell, gourd, and rectangle.
- the orthographic projection of each first electrode 111a on the substrate 101 is composed of one second graphic unit or spliced by more than two second graphic units, and the second graphic unit consists of a circle, an ellipse At least one selected from the group consisting of shape, dumbbell shape, gourd shape, and rectangle.
- the orthographic projection of each second light-emitting structure 121b on the substrate 101 consists of one third graphic unit or more than two third graphic units spliced together.
- the third graphic unit consists of a circle, a At least one selected from the group consisting of ellipse, dumbbell, gourd, and rectangle.
- the orthographic projection of each third electrode 121a on the substrate 101 is composed of one fourth graphic unit or spliced by more than two fourth graphic units, and the fourth graphic unit consists of a circle, an ellipse At least one selected from the group consisting of shape, dumbbell shape, gourd shape, and rectangle.
- the display panel 100 may further include an encapsulation layer, a polarizer and a cover plate located above the encapsulation layer, or a cover plate may be provided directly above the encapsulation layer without a polarizer, or at least in the first display area AA1
- a cover plate is directly arranged above the encapsulation layer without a polarizer, so as to prevent the polarizer from affecting the amount of light collected by the photosensitive element corresponding to the first display area AA1.
- a polarizer can also be arranged above the encapsulation layer of the first display area AA1.
- the embodiment of the second aspect of the present application further provides a display device, including the display panel 100 of any one of the above-mentioned embodiments of the first aspect. Since the display device provided in the embodiment of the second aspect of the present application includes the display panel 100 of any embodiment of the above-mentioned first aspect, the display device provided in the embodiment of the second aspect of the present application has the display panel of any embodiment of the above-mentioned first aspect The beneficial effects of 100 will not be repeated here.
- the display devices in the embodiments of the present application include but are not limited to mobile phones, personal digital assistants (Personal Digital Assistant, PDA for short), tablet computers, e-books, televisions, access control, smart fixed phones, consoles and other devices with display functions .
- PDA Personal Digital Assistant
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Abstract
Description
Claims (20)
- 一种显示面板,具有第一显示区和第二显示区,所述显示面板包括:多个像素块,包括多个子像素,各所述像素块包括所述多个子像素中的a个子像素,所述多个子像素包括位于所述第一显示区的第一子像素和位于所述第二显示区的第二子像素;多个电路块,位于所述第二显示区,各所述电路块包括b个像素电路,所述b个像素电路包括第一电路和第二电路,至少部分所述第一电路用于驱动所述第一子像素,所述第二电路用于驱动所述第二子像素,其中,a和b均为大于0的正整数,且a小于b,在所述第二显示区内,各电路块沿所述显示面板的厚度方向的正投影位于各所述像素块沿所述厚度方向的正投影之内。
- 根据权利要求1所述的显示面板,其中,在所述第二显示区内,各所述电路块沿所述厚度方向的正投影和各所述像素块沿所述厚度方向的正投影重叠。
- 根据权利要求1所述的显示面板,其中,所述像素块包括p行q列排布的多个所述子像素,p和q的乘积为a;所述电路块包括e行f列排布的多个所述像素电路,e和f的乘积为b,其中,p、q、e、f均为大于1的正整数,且e≥p,f≥q。
- 根据权利要求3所述的显示面板,其中,p和q相等,e和f相等,且e大于p。
- 根据权利要求3所述的显示面板,其中,所述第二显示区包括主显示区和过渡显示区,所述过渡显示区位于所述主显示区和所述第一显示区之间,至少部分位于所述过渡显示区的所述第一电路用于驱动所述第一子像素;所述主显示区内各所述电路块位于被其驱动的各所述像素块的正投影之内,且所述主显示区的各所述电路块包括p行q列的所述第二电路和(e-p)行(f-q)列的所述第一电路。
- 根据权利要求5所述的显示面板,其中,所述主显示区内,所述电路块内多个所述第二电路的相对位置关系与所述像素块内多个所述第二子像素的相对位置关系相同。
- 根据权利要求5所述的显示面板,其中,所述过渡显示区内各所述电路块位于被其驱动的各所述像素块的正投影之内,所述过渡显示区的所述电路块包括p行q列的所述第二电路和(e-p)行(f-q)列的所述第一电路。
- 根据权利要求7所述的显示面板,其中,所述过渡显示区内,所述电路块内多个所述第二电路的相对位置关系与所述像素块内多个所述第二子像素的相对位置关系相同。
- 根据权利要求7所述的显示面板,其中,所述第一电路包括沿行方向并排设置的多个行电路和沿列方向并排设置的列电路,至少部分所述行电路和/或所述列电路用于驱动所述第一子像素。
- 根据权利要求9所述的显示面板,其中,所述第一显示区包括规则区和位于所述规则区在行方向至少一侧的异形区,至少部分所述异形区内的所述第一子像素与至少部分所述规则区的所述第一子像素同行设置,至少部分所述行电路用于驱动位于所述异形区内的所述第一子像素。
- 根据权利要求9所述的显示面板,还包括第一行信号线和第二行信号线,所述第一行信号线连接于驱动所述第一子像素的所述行电路并用于向其传输信号,所述第二扫描线连接于所述第二电路并用于向其传输信号。
- 根据权利要求11所述的显示面板,还包括行缓存器,所述行缓存器用于储存所述异形区内所述第一子像素的驱动信号、并根据所述异形区内所述第一子像素的驱动信号向所述第一行信号线传输驱动信号。
- 根据权利要求7所述的显示面板,其中,所述第一显示区包括边框显示区,所述边框显示区环绕所述第二显示区设置,且所述边框显示区包括位于所述第二显示区在列方向至少一侧的端部边框显示区和位于所述第二显示区在行方向至少一侧的侧部边框显示区;至少部分所述行电路用于驱动位于所述端部边框显示区内的所述第一子像素;和/或,至少部分所述列电路用于驱动位于所述侧部边框显示区内的所述第一子像素。
- 根据权利要求5所述的显示面板,其中,所述过渡显示区内的所述第一电路均位于所述第二电路靠近所述第一子像素的一侧。
- 根据权利要求14所述的显示面板,其中,用于驱动所述过渡显示区内所述第二子像素的所述第二电路和所述过渡显示区内用于驱动所述第一子像素的所述第一电路的位置关系与所述过渡显示区内所述第二子像素和所述第一显示区内所述第一子像素位置关系相同。
- 根据权利要求1所述的显示面板,其中,还包括:信号线层,包括第一连接信号线,所述第一连接信号线用于连接所述第一电路和所述第一子像素。
- 根据权利要求16所述的显示面板,其中,至少部分所述第一连接信号线沿第二方向延伸成型,所述第一连接信号线在第一方向上的排布尺寸为m,与所述第二显示区沿所述第二方向相邻的所述第一子像素在所述第一方向上的排布尺寸为n,所述第一显示区在所述第二方向上排布有2k个所述第一子像素,m和n满足n=km+d,其中,k为正整数,d为小于m的正数。
- 根据权利要求16所述的显示面板,其中,所述第一连接信号线包括沿不同方向延伸的第一分段和第二分段,第一分段和第二分段位于不同的膜层。
- 根据权利要求1所述的显示面板,其中,用于驱动同一行所述第一子像素的多个所述第一电路位于同一行,和/或同一行的所述第一电路用于驱动两行以上的所述第一子像素。
- 一种显示装置,其中,包括权利要求1-19任一项所述的显示面板。
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| EP22923209.5A EP4472382A4 (en) | 2022-01-29 | 2022-07-22 | DISPLAY SCREEN AND DISPLAY DEVICE |
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| CN114464658B (zh) * | 2022-01-29 | 2023-05-02 | 昆山国显光电有限公司 | 显示面板及显示装置 |
| CN115116332B (zh) * | 2022-06-30 | 2023-09-01 | 武汉华星光电半导体显示技术有限公司 | 显示面板和显示装置 |
| CN116665539A (zh) * | 2023-04-28 | 2023-08-29 | 武汉天马微电子有限公司 | 显示面板和显示装置 |
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| CN105405865A (zh) | 2015-12-31 | 2016-03-16 | 昆山工研院新型平板显示技术中心有限公司 | Amoled显示屏及像素排列方法 |
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| CN109584794A (zh) * | 2019-01-25 | 2019-04-05 | 京东方科技集团股份有限公司 | 一种显示面板及显示装置 |
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| US20240065029A1 (en) | 2024-02-22 |
| US12120913B2 (en) | 2024-10-15 |
| JP2024519027A (ja) | 2024-05-08 |
| KR102835740B1 (ko) | 2025-07-21 |
| KR20230163569A (ko) | 2023-11-30 |
| CN114464658A (zh) | 2022-05-10 |
| JP7676587B2 (ja) | 2025-05-14 |
| EP4472382A1 (en) | 2024-12-04 |
| EP4472382A4 (en) | 2025-08-27 |
| CN114464658B (zh) | 2023-05-02 |
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