WO2022165657A1 - 显示基板和显示装置 - Google Patents
显示基板和显示装置 Download PDFInfo
- Publication number
- WO2022165657A1 WO2022165657A1 PCT/CN2021/074978 CN2021074978W WO2022165657A1 WO 2022165657 A1 WO2022165657 A1 WO 2022165657A1 CN 2021074978 W CN2021074978 W CN 2021074978W WO 2022165657 A1 WO2022165657 A1 WO 2022165657A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pixel
- line
- lines
- display substrate
- data
- 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
Links
Images
Classifications
-
- 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
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- 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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
Definitions
- Embodiments of the present disclosure relate to a display substrate and a display device.
- the four-curved screen design has been widely used in smart electronic products such as mobile phones and tablet computers.
- the four-curved screen design is combined with 3D cover glass bonding technology, and the edges or corners of the display substrate are bent according to a certain bending radius to form a radian, so as to realize a comprehensive three-dimensional display of the front and side, so as to realize the four-curved shape.
- 3D stereo effect which can create a three-dimensional immersion display, which is in line with the future technology development trend.
- Embodiments of the present disclosure provide a display substrate and a display device.
- the display substrate includes: a plurality of pixel islands, a first opening, a second opening and a first channel region; the plurality of pixel islands are arranged in an array along a first direction and a second direction; the first openings are located adjacent to each other in the second direction between two pixel islands; the second opening is located between two adjacent pixel islands in the first direction; the first channel region is at least partially located between the first opening and the second opening; each pixel island includes at least one pixel , each pixel includes a plurality of first driving lines extending along the first direction, the first channel area is provided with a plurality of first connecting lines, and each pixel island also includes a plurality of connecting lines extending along the second direction, a plurality of connecting lines The plurality of first driving lines are arranged in different layers and cross each other to form a plurality of overlapping areas; The plurality of transition lines in the two upwardly adjacent pixel islands are respectively connected with the plurality
- the display substrate leads out a plurality of first driving lines in each pixel island through a plurality of transfer lines, and connects a plurality of the plurality of adjacent pixel islands in the first direction through a plurality of first connection lines in the first channel area.
- the first driving lines are respectively connected, so as to realize the connection of a plurality of first driving lines in two adjacent pixel islands in the first direction. Therefore, the display substrate can realize the wiring of the driving lines in the stretchable region or the bending region with the opening pattern.
- At least one embodiment of the present disclosure provides a display substrate, which includes: a plurality of pixel islands arranged in an array along a first direction and a second direction; a first opening located at two adjacent ones of the second between pixel islands; a second opening located between two adjacent pixel islands in the first direction; and a first channel region located between the first opening and the second opening,
- Each of the pixel islands includes at least one pixel, each of the pixels includes a plurality of first drive lines extending along the first direction, a plurality of first connection lines are arranged in the first channel region, and each of the pixel islands It also includes a plurality of transfer lines extending along the second direction, the plurality of transfer lines and the plurality of first driving lines are arranged in different layers, and cross each other to form a plurality of overlapping areas; the plurality of transfer lines are The wiring is electrically connected to the plurality of first driving lines through the via holes located in part of the overlapping area, and the plurality of connecting lines in the two adjacent pixel islands in the first direction
- each of the pixel islands includes two sub-regions and a transition region located between the two sub-regions, and the at least one pixel included in the pixel island is disposed on the In the two sub-regions, the patch cord is located in the patch area.
- the plurality of first driving lines pass through the two sub-regions and the transition region, and the plurality of first driving lines are configured to drive the Pixels in the two sub-areas for light-emitting display.
- the first opening extends along the first direction
- the second opening extends along the second direction
- the first opening and the second opening extend along the second direction.
- the openings are alternately arranged in the first direction
- the first openings and the second openings are also alternately arranged in the second direction.
- the first channel region is located between the pixel island and the first opening.
- each of the pixels includes a plurality of sub-pixels, and each of the sub-pixels includes a pixel driving circuit and an anode electrically connected to the pixel driving circuit.
- the display substrate includes: a base substrate; a semiconductor layer, located on the base substrate; and a gate insulating layer, located on the semiconductor layer away from the base substrate the side of the first gate layer; the first gate layer is located on the side of the gate insulating layer away from the semiconductor layer; the interlayer insulating layer is located on the side of the first gate layer away from the gate insulating layer; a second gate layer, located on a side of the interlayer insulating layer away from the first gate layer; a passivation layer, located on a side of the second gate layer away from the interlayer insulating layer; a conductive layer located on a side of the passivation layer away from the second gate layer, and the plurality of first driving lines are located on at least one of the first gate layer and the second gate layer
- the patch cord is located on the first conductive layer.
- each of the pixel driving circuits includes: a first semiconductor unit, a second semiconductor unit, a third semiconductor unit, a fourth semiconductor unit, a fifth semiconductor unit located in the semiconductor layer a semiconductor unit, a sixth semiconductor unit, and a seventh semiconductor unit; a first electrode block on the first gate layer; and a second electrode block on the second gate layer, the first semiconductor unit including a a channel region and a first source region and a first drain region located on both sides of the first channel region, the second semiconductor unit includes a second channel region and two sides of the second channel region a second source region and a second drain region on both sides of the third semiconductor unit, the third semiconductor unit includes a third channel region and a third source region and a third drain region located on both sides of the third channel region, The fourth semiconductor unit includes a fourth channel region and a fourth source region and a fourth drain region located on both sides of the fourth channel region, and the fifth semiconductor unit includes a fifth channel region and a fourth drain region located on
- the sixth semiconductor unit includes a sixth channel region and a sixth source electrode located on both sides of the sixth channel region region and a sixth drain region
- the seventh semiconductor unit includes a seventh channel region and a seventh source region and a seventh drain region on both sides of the seventh channel region
- the third source region region, the first drain region and the fifth source region are connected to the first node
- the sixth drain region and the third drain region are connected
- the first source region, the The second drain region and the fourth drain region are connected to the second node
- the fifth drain region is connected to the seventh drain region
- the plurality of first driving lines include: initialization signal lines located in the second gate layer; reset signal lines located in the first gate layer; a gate line located in the first gate layer; and a light emission control line located in the first gate layer, the initialization signal line is connected to the seventh source region and the sixth source region, the reset The signal line overlaps the seventh channel region and the sixth channel region, the gate line overlaps the third channel region and the second channel region, respectively, and the first electrode The block overlaps the first channel region, and the light emission control line overlaps the fourth channel region and the fifth channel region.
- each of the pixel islands includes at least two pixels arranged along the second direction, and at least two of the plurality of first driving lines are connected to the same rotation line. Wiring is connected.
- each of the pixel islands includes four of the pixels arranged in a matrix, and each of the pixel islands includes a first sub-area, a second sub-area, and a second sub-area located in the first sub-area.
- An initialization signal line is electrically connected to the first connecting line through a via hole, and the second initialization signal line of the second pixel and the fourth pixel is connected to the first connecting line through a via hole.
- the reset signal line of the first pixel and the reset signal line of the third pixel are first reset signal lines
- the reset signal line and the reset signal line of the fourth pixel are the second reset signal line
- the plurality of transfer lines include a second transfer line and a third transfer line
- the first pixel and the The first reset signal line of the three pixels is electrically connected to the second patch line through a via hole
- the second reset signal line of the second pixel and the fourth pixel is electrically connected to the second patch line through a via hole.
- the gate line of the first pixel and the gate line of the third pixel are first gate lines
- the gate line of the second pixel Line and the gate line of the fourth pixel are second gate lines
- the plurality of transition lines include a fourth transition line
- the first gate lines of the first pixel and the third pixel pass through
- the hole is electrically connected to the third patch wire
- the second gate lines of the second pixel and the fourth pixel are connected to the fourth patch wire through a via hole.
- the light emission control line of the first pixel and the light emission control line of the third pixel are the first light emission control line
- the light-emitting control line and the light-emitting control line of the fourth pixel are the second light-emitting control line
- the plurality of transition lines include a fifth transition line
- the first pixel and the third pixel are The first light emitting control line is electrically connected to the fifth connecting line through a via hole
- the second light emitting control line of the second pixel and the fourth pixel is connected to the fifth connecting line through a via hole.
- the light emission control line of the first pixel and the light emission control line of the third pixel are the first light emission control line
- the light-emitting control line and the light-emitting control line of the fourth pixel are the second light-emitting control line
- the plurality of transfer lines include a fifth transfer line and a sixth transfer line
- the first pixel and the first The first light-emitting control line of the three pixels is electrically connected to the fifth patch line through a via hole
- the second light-emitting control line of the second pixel and the fourth pixel is respectively connected to the fifth patch line via a via hole.
- the sixth patch cord is connected.
- the plurality of first connection lines are disposed on the first gate layer and the second gate layer.
- the number of the plurality of transition lines is smaller than the number of the plurality of first driving lines.
- each of the pixel islands includes a plurality of second driving lines extending along the second direction, the second channel region A plurality of second connection lines are provided, and the plurality of second connection lines respectively connect the plurality of second driving lines of the two pixel islands adjacent in the second direction.
- the plurality of second driving lines include: a plurality of power supply lines, which are located in the first conductive layer, and each of the power supply lines is connected to all the power supply lines in the pixel driving circuit.
- the fourth source region is connected; and a plurality of data lines are located in the first conductive layer, and each of the data lines is connected to the second source region in the pixel driving circuit.
- the display substrate further includes: an insulating layer, located on a side of the first conductive layer away from the passivation layer; and a second conductive layer, located on the insulating layer away from the passivation layer
- the second conductive layer includes a conductive grid located on the pixel island, the conductive grid is electrically connected to the plurality of power lines in the pixel island, and the A plurality of second connection lines, including power supply connection lines, are located on the second conductive layer and connected to the conductive grid.
- the plurality of second connection lines further include a plurality of data connection lines, and the plurality of data lines are arranged and connected to the plurality of data connection lines in a one-to-one correspondence.
- the plurality of second connection lines are disposed on the first conductive layer and the second conductive layer.
- each of the pixels includes a first color sub-pixel, a second color sub-pixel and a third color sub-pixel
- each of the pixel islands includes four pixels arranged in a matrix.
- each of the pixel islands includes a first sub-area, a second sub-area, and a transition area between the first sub-area and the second sub-area
- the first sub-area includes an area along the A first pixel and a second pixel arranged in a second direction
- the second sub-region includes a third pixel and a fourth pixel arranged along the second direction
- the data line of the second pixel and the data line of the first color sub-pixel in the second pixel are the first data line
- the data line of the second color sub-pixel in the first pixel and the data line of the second pixel are the first data line.
- the data line of the second color sub-pixel is the second data line
- the data line of the third color sub-pixel in the first pixel and the data line of the third color sub-pixel in the second pixel are the third data line data line
- the data line of the first color sub-pixel in the third pixel and the data line of the first color sub-pixel in the fourth pixel are the fourth data line
- all the data lines in the third pixel
- the data line of the second color sub-pixel and the data line of the second color sub-pixel in the fourth pixel are the fifth data line
- the data line of the third color sub-pixel in the fourth pixel is the sixth data line
- the plurality of second connection lines include a first data connection line, a second data connection line, a third data connection line, and a fourth data connection line.
- connection line a fifth data connection line and a sixth data connection line
- the first data connection line is connected with the first data line
- the second data connection line is connected with the second data line
- the first data connection line is connected with the first data line
- the third data connection line is connected to the third data line
- the fourth data connection line is connected to the fourth data line
- the fifth data connection line is connected to the fifth data line
- the sixth data connection line is connected to the fifth data line.
- the connecting line is connected to the sixth data line.
- the first data connection line, the second data connection line, and the fifth data connection line are located on the first conductive layer
- the power supply connection line , the third data connection line, the fourth data connection line and the sixth data connection line are located on the second conductive layer.
- the display substrate includes a first display area and a second display area, and the pixel density of the first display area is greater than the pixel density of the second display area, so The pixel island is located in the second display area.
- the second display area is located at a corner of the first display area.
- the second display area of the display substrate is bendable in a direction perpendicular to the first display area.
- At least one embodiment of the present disclosure further provides a display device including the display substrate described in any one of the above.
- FIG. 1 is a schematic plan view of a display substrate according to an embodiment of the present disclosure
- FIG. 2 is a schematic plan view of a pixel in a display substrate according to an embodiment of the present disclosure
- FIG. 3 is a schematic cross-sectional view of a display substrate according to an embodiment of the present disclosure along the direction AA in FIG. 2;
- 4A-4D are schematic diagrams of a plurality of film layers of a pixel driving circuit in a display substrate according to an embodiment of the present disclosure
- FIG. 5 is an equivalent schematic diagram of a pixel driving circuit in a display substrate according to an embodiment of the present disclosure
- FIG. 6 is a schematic plan view of another display substrate according to an embodiment of the present disclosure.
- FIG. 7 is a schematic plan view of a display substrate according to an embodiment of the present disclosure.
- FIG. 8 is a schematic diagram of a second conductive layer in a display substrate according to an embodiment of the present disclosure.
- FIG. 9 is a schematic plan view of a display substrate according to an embodiment of the present disclosure.
- FIG. 10 is a schematic diagram of a display device according to an embodiment of the disclosure.
- the edges or corners of the display substrate can be bent according to a certain bending radius. Bend it to achieve a four-curved screen design.
- the greater the stretching amount of the stretchable structure located in the four corner regions the lower the pixel density of the four corner regions, that is, the low pixel density region.
- these opening patterns divide the pixel array into a plurality of isolated pixel islands; and the driving lines (such as gate lines, data lines, etc.) of the pixels in these pixel islands are all They need to be connected to each other, but these driving lines cannot directly cross these opening patterns, so the control lines and data lines of the pixel unit need to be routed around the opening patterns.
- inventions of the present disclosure provide a display substrate and a display device.
- the display substrate includes: a plurality of pixel islands, a first opening, a second opening and a first channel region; the plurality of pixel islands are arranged in an array along a first direction and a second direction; the first openings are located adjacent to each other in the second direction between two pixel islands; the second opening is located between two adjacent pixel islands in the first direction; the first channel region is at least partially located between the first opening and the second opening and will be opposite to each other in the first direction; Two adjacent pixel islands are connected; each pixel island overlaps with the first opening in the first direction, each pixel island includes at least one pixel, each pixel includes a plurality of first driving lines extending along the first direction, the first channel
- the area is provided with a plurality of first connection lines, and each pixel island also includes a plurality of patch cords extending along the second direction.
- the multiple patch cords and the multiple first drive lines are arranged in different layers and cross each other to form multiple overlaps.
- a plurality of patch cords are electrically connected to a plurality of first drive lines through vias located in the partially overlapping area, and a plurality of patch cords in two adjacent pixel islands in the first direction are respectively connected to the first channel area
- a plurality of first connection lines in the are connected.
- the display substrate leads out a plurality of first driving lines in each pixel island through a plurality of transfer lines, and connects a plurality of the plurality of adjacent pixel islands in the first direction through a plurality of first connection lines in the first channel area.
- the first driving lines are respectively connected, so as to realize the connection of a plurality of first driving lines in two adjacent pixel islands in the first direction. Therefore, the display substrate can realize the wiring of the driving lines in the stretchable region or the bending region with the opening pattern.
- FIG. 1 is a schematic plan view of a display substrate according to an embodiment of the present disclosure.
- the display substrate 100 includes a plurality of pixel islands 110 , a first opening 121 , a second opening 122 and a first channel region 130 ; the plurality of pixel islands 110 are arranged in an array along the first direction and the second direction.
- the distance between the pixel islands 110 is relatively large, for example, the distance between adjacent pixel islands 110 is greater than the distance between adjacent pixels 140 in the pixel islands 110 .
- the first opening 121 is located between two pixel islands 110 adjacent in the second direction; the second opening 122 is located between the two pixel islands 110 adjacent in the first direction; the first channel region 130 is located at least partially in Between the first opening 121 and the second opening 122 and connecting two pixel islands 110 adjacent in the first direction; each pixel island 110 overlaps the first opening 121 in the first direction, that is, the pixel
- the orthographic projection of the island on a reference line extending along the first direction overlaps with the orthographic projection of the first opening on the reference line.
- Each pixel island 110 includes at least one pixel 140, each pixel 140 includes a plurality of first driving lines 142 extending along the first direction, the first channel region 130 is provided with a plurality of first connection lines 132, and each pixel island 110 also includes a plurality of first driving lines 142 along the first direction.
- a plurality of patch cords 112 extending in the second direction, the patch cords 112 and the first drive lines 142 are disposed in different layers and intersect each other to form a plurality of overlapping regions 150;
- the vias 152 in the region 150 are electrically connected to the plurality of first driving lines 142 , and the plurality of connecting lines 112 in the two adjacent pixel islands 110 in the first direction are respectively connected with the plurality of first driving lines 112 in the first channel region 130 .
- a connecting line 132 is connected.
- the first driving line may be a gate line, which is located in one layer of the first gate layer and the second gate layer; at this time, the above-mentioned transfer line may be located in other conductive layers, such as Another layer of the first gate layer and the second gate layer, a first source-drain metal layer, a second source-drain metal layer, or a light shielding layer.
- the above-mentioned via holes have different depths according to the difference of the first driving line and the transition line to which they are connected, and the adjacent via holes are arranged in a staggered position to avoid mutual interference.
- a plurality of first driving lines 142 of each pixel 140 can be led out through the transition line 112, and then two adjacent pixel islands 110 in the first direction
- the plurality of transition lines 112 in the first channel region 130 are respectively connected with the plurality of first connection lines 132 in the first channel region 130, so as to realize the plurality of first driving lines 142 in the two pixel islands 110 adjacent to each other in the first direction connected. Therefore, the display substrate can realize the wiring of the driving lines in the stretchable region or the bending region with the opening pattern.
- the display substrate can ensure that the first opening and the second opening have larger sizes, so that the stretching or stretching of the display substrate can also be improved. Bending properties.
- each pixel island 110 includes two sub-regions 114 and a transition region 116 located between the two sub-regions 114 , and at least one pixel 140 included in the pixel island 110 is disposed in the two sub-regions 114 , the patch cord 112 is located in the patch area 116 . Therefore, the above-mentioned transfer line 112 is placed in the display substrate by arranging the transfer area 116 in the pixel island 110, and the transfer area 116 is arranged between the two sub-regions 114, so that the pixels 140 in the pixel island 110 can be improved. distribution symmetry.
- the plurality of first drive lines 142 pass through the two sub-regions 114 and the transition region 116 , and the plurality of first drive lines 142 are configured to drive the pixels 140 in the two sub-regions 114 to Illuminated display. It should be noted that one of the two sub-areas may be a dummy area (dummy), that is, an area not to be displayed.
- the above-mentioned first driving lines 142 may include gate lines, emission control lines, initialization lines and other driving lines extending in the first direction.
- the first openings 121 extend along the first direction
- the second openings 122 extend along the second direction
- the first openings 121 and the second openings 122 are alternately arranged in the first direction
- the first openings 121 and the second openings 122 are also alternately arranged in the second direction. Therefore, in the area where the first opening and the second opening are located, the display substrate can be better bent or folded, which facilitates the formation of a four-curved screen design.
- the first channel region 130 is located between the pixel island 110 and the first opening 121 , and between the first opening 121 and the end of the second opening 122 close to the first opening 121 .
- the first channel region 130 can bypass the first opening 121 and the second opening 122, and realize efficient use of the space on the display substrate.
- the first opening 121 overlaps with two adjacent pixel islands 110 in the first direction. Therefore, the distribution area of the first openings is larger, which facilitates the bending of the display substrate.
- the orthographic projection of the second opening 122 on the first opening 121 is located in the middle of the first opening 121 . Therefore, the distribution of the second opening and the first opening of the display substrate has high symmetry, so that the bending can be performed flexibly.
- each pixel 140 includes a plurality of sub-pixels 160 , and each sub-pixel 160 includes a pixel driving circuit 162 and an anode 164 electrically connected to the pixel driving circuit 162 .
- FIG. 2 is a schematic plan view of a pixel in a display substrate according to an embodiment of the present disclosure.
- 3 is a schematic cross-sectional view of a display substrate according to an embodiment of the present disclosure along the direction AA in FIG. 2 . As shown in FIG. 2 and FIG.
- the display substrate 100 includes: a base substrate 101, a semiconductor layer 102, a gate insulating layer 103, a first gate layer 104, an interlayer insulating layer 105, a second gate layer 106, The passivation layer 107 and the first conductive layer 108; the semiconductor layer 102 is located on the base substrate 101; the gate insulating layer 103 is located on the side of the semiconductor layer 102 away from the base substrate 101; the first gate layer 104 is located on the gate insulating layer 103 is located on the side away from the semiconductor layer 102; the interlayer insulating layer 105 is located on the side of the first gate layer 104 away from the gate insulating layer 103; the second gate layer 106 is located on the interlayer insulating layer 105 away from the first gate layer 104 The passivation layer 107 is located on the side of the second gate layer 106 away from the interlayer insulating layer 105 ; the first conductive layer 108 is located on the side of the passivation layer 104 away from the first
- the above-mentioned plurality of first driving lines 142 are located in at least one of the first gate layer 104 and the second gate layer 106 , and the above-mentioned transition lines 112 are located in the first conductive layer 108 . Therefore, by arranging the above-mentioned transfer line 112 on the first conductive layer 108, on the one hand, the existing conductive layer in the display substrate can be used, and on the other hand, it can be disposed in a different layer from the first driving line, so as to facilitate the formation of the above-mentioned cross-connection layer.
- the stack area 150 can be connected flexibly.
- the display substrate 100 further includes an insulating layer 109 and a second conductive layer 1010; the insulating layer 109 is located on the side of the first conductive layer 108 away from the passivation layer 107; the second The conductive layer 1010 is located on the side of the insulating layer 109 away from the first conductive layer 108 .
- the second conductive layer 1010 includes a conductive grid 118 located on the pixel island 110 , and the conductive grid 118 is electrically connected to a plurality of power lines in the pixel island 110 .
- each pixel driving circuit 162 includes: a first semiconductor unit 221 , a second semiconductor unit 222 , a third semiconductor unit 223 , a fourth semiconductor unit 224 , and a fifth semiconductor unit 225 located in the semiconductor layer 102 .
- the sixth semiconductor unit 226 and the seventh semiconductor unit 227 the first electrode block 241 located in the first gate layer 104 ; and the second electrode block 261 located in the second gate layer 106 .
- the first semiconductor unit 221 includes a first channel region 221C and a first source region 221S and a first drain region 221D on both sides of the first channel region 221C, and the second semiconductor unit 222 includes a second channel region 222C and a first drain region 221D.
- the third semiconductor unit 223 includes the third channel region 223C and the third source on both sides of the third channel region 223C
- the fourth semiconductor unit 224 includes the fourth channel region 224C and the fourth source region 224S and the fourth drain region 224D on both sides of the fourth channel region 224C
- the fifth The semiconductor unit 225 includes a fifth channel region 225C and a fifth source region 225S and a fifth drain region 225D on both sides of the fifth channel region 225C
- the sixth semiconductor unit 226 includes a sixth channel region 226C and a fifth source region 225S on both sides of the fifth channel region 225C.
- the seventh semiconductor unit 227 includes a seventh channel region 227C and a seventh source region located on both sides of the seventh channel region 227C 227S and the seventh drain region 227D.
- the third source region 223S, the first drain region 221D and the fifth source region 225S are connected to the first node N1, and the sixth drain region 226D and the third drain region 223D are connected , the first source region 221S, the second drain region 222D and the fourth drain region 224D are connected to the second node N2, the fifth drain region 225D and the seventh drain region 227D are connected;
- the orthographic projection on the base substrate 101 at least partially overlaps with the orthographic projection of the first electrode blocks 241 on the base substrate 101 to form the storage capacitor Cst.
- the plurality of first driving lines 142 include: initialization signal lines 1421 located in the second gate layer 106 ; reset signal lines 1422 located in the first gate layer 104 ; gate lines 1423 , located in the first gate layer 104; and the light emission control line 1424, located in the first gate layer 104; the initialization signal line 1421 is connected to the seventh source region 227S and the sixth source region 226S, and the reset signal line 1422 is connected to the seventh source region 227S and the sixth source region 226S.
- the channel region 227C and the sixth channel region 226C overlap to form the seventh thin film transistor T7 and the sixth thin film transistor T6 with the seventh semiconductor unit 227 and the sixth semiconductor unit 226, and the gate line 1423 is respectively connected with the third channel region 223C and the second channel region 222C overlap to form the third thin film transistor T3 and the second thin film transistor T2 with the third semiconductor unit 223 and the second semiconductor unit 222, and the first electrode block 241 intersects the first channel region 221C stacked to form the first thin film transistor T1 with the first semiconductor unit 221, and the light emission control line 1424 overlapped with the fourth channel region 224C and the fifth channel region 225C to overlap the fourth semiconductor unit 224 and the fifth semiconductor unit 225 A fourth thin film transistor T4 and a fifth thin film transistor T5 are formed.
- the display substrate 100 further includes a plurality of second driving lines 148; the plurality of second driving lines 148 include: a plurality of power supply lines 1481 located on the first conductive layer 108, each power supply line 1481 and connected to the fourth source region 224S in the pixel driving circuit 162 ; and a plurality of data lines 1482 located in the first conductive layer 108 , and each data line 1482 is connected to the second source region 222S in the pixel driving circuit 162 .
- the number of patch lines 112 is less than the number of first drive lines 142 . Therefore, the number of the patch cords 112 can be reduced, thereby reducing the area occupied by the multiple patch cables 112 and increasing the pixel density.
- each pixel island 110 includes at least two pixels 140 arranged along the second direction, and at least two of the plurality of first driving lines 142 are connected to the same patch line 112 . Therefore, the number of patch wires 112 can be reduced, thereby reducing the area occupied by a plurality of patch wires 112, increasing the pixel density, and further ensuring that the first opening and the second opening have larger sizes, thereby further improving the Displays the tensile or bending properties of the substrate.
- each pixel island 110 includes four pixels 140 arranged in a matrix, and each pixel island 110 includes a first sub-region 114A, a second sub-region 114B, and a first sub-region 114A and a second sub-region 114B.
- the transition area 116 between the two sub-areas 114B, the first sub-area 114A includes the first pixels 1401 and the second pixels 1402 arranged along the second direction, and the second sub-area 114B includes the third pixels 1403 arranged along the second direction and the fourth pixel 1404.
- the initialization signal line 1421 of the first pixel 1401 and the initialization signal line 1421 of the third pixel 1403 are the first initialization signal line 1421A
- the initialization signal line 1421 of the second pixel 1402 and the initialization signal line 1421 of the fourth pixel 1404 are the second initialization signal line 1421 Signal line 1421B
- the plurality of patch cords 112 include a first patch cable 1121
- the first initialization signal line 1421A of the first pixel 1401 and the third pixel 1403 is electrically connected to the first patch cable 1121 through the via 152
- the second pixel 1402 and the second initialization signal line 1421B of the fourth pixel 1404 is connected to the first transition line 1121 through the via hole 152 . Therefore, the display substrate can lead out the initialization signal lines of four pixels through only one patch cord, thereby reducing the number of patch cables, reducing the area occupied by the multiple patch cables, and increasing the pixel density.
- the reset signal line 1422 of the first pixel 1401 and the reset signal line 1422 of the third pixel 1403 are the first reset signal line 1422A, the reset signal line 1422 of the second pixel 1402 and the fourth reset signal line 1422
- the reset signal line 1422 of the pixel 1404 is the second reset signal line 1422B; the plurality of transition lines 112 include the second transition line 1122 and the third transition line 1123, and the first reset signal line 1422A of the first pixel 1401 and the third pixel 1403 pass through
- the via hole 152 is electrically connected to the second patch wire 1122 , and the second reset signal line 1422B of the second pixel 1402 and the fourth pixel 1404 is connected to the third patch wire 1123 through the via hole. Therefore, the display substrate can lead out the reset signal lines of the four pixels through only two patch cables, thereby further reducing the number of patch cables, reducing the area occupied by the multiple patch cables, and increasing the pixel density.
- the gate line 1423 of the first pixel 1401 and the gate line 1423 of the third pixel 1403 are the first gate line 1423A, the gate line 1423 of the second pixel 1402 and the gate line 1423 of the fourth pixel 1404
- the line 1423 is the second gate line 1423B;
- the plurality of transfer lines 112 include a fourth transfer line 1124, and the first gate line 1423A of the first pixel 1401 and the third pixel 1403 is electrically connected to the third transfer line 1123 through the via hole 152,
- the second gate lines 1423B of the second pixel 1402 and the fourth pixel 1404 are connected to the fourth transition line 1124 through the via hole 152 . Therefore, the display substrate can lead out the gate lines of the four pixels by adding only one patch cord, thereby further reducing the number of patch cables, reducing the area occupied by the multiple patch cables, and increasing the pixel density.
- the light emission control line 1424 of the first pixel 1401 and the light emission control line 1424 of the third pixel 1403 are the first light emission control line 1424A, the light emission control line 1424 of the second pixel 1402 and the fourth light emission control line 1424
- the light-emitting control line 1424 of the pixel 1404 is the second light-emitting control line 1424B;
- the plurality of transition lines 112 include a fifth transition line 1125 and a sixth transition line 1126, and the first light-emitting control line 1424A of the first pixel 1401 and the third pixel 1403 pass through
- the via hole 152 is electrically connected to the fifth patch wire 1125
- the second light emission control wires 1424B of the second pixel 1402 and the fourth pixel 1404 are connected to the sixth patch wire 1126 through the via hole 152 . Therefore, the display substrate can lead out the light-emitting control lines of four pixels only by adding two patch cables, thereby further reducing the number of patch cables
- FIG. 6 is a schematic plan view of another display substrate provided by an embodiment of the present disclosure.
- the light emission control line 1424 of the first pixel 1401 and the light emission control line 1424 of the third pixel 1403 are the first light emission control line 1424A, the light emission control line 1424 of the second pixel 1402 and the light emission control line of the fourth pixel 1404
- the line 1424 is the second light-emitting control line 1424B;
- the plurality of transfer lines 112 include the fifth transfer line 1125, and the first light-emitting control line 1424A of the first pixel 1401 and the third pixel 1403 is electrically connected to the fifth transfer line 1125 through the via hole 152
- the second light-emitting control line 1424B of the second pixel 1402 and the fourth pixel 1404 is connected to the fifth patch line 1125 through the via hole 152 . Therefore, the display substrate can lead out the light-emitting control lines of four pixels only by adding one patch cord, thereby further reducing the number of patch cables
- the embodiments shown in FIG. 1 and FIG. 6 only illustrate the case where one pixel island 110 includes four pixels 140 arranged in a matrix, but the embodiments of the present disclosure include but are not limited to this, the display substrate can be One patch cord connects different first drive lines with the same signal or with time-divisional signals, thereby reducing the number of patch cords.
- a plurality of first connection lines 132 are disposed on the first gate layer 104 and the second gate layer 106 .
- a plurality of first connection lines 132 are alternately disposed on the first gate layer 104 and the second gate layer 106 .
- the distance between the orthographic projections of the adjacent first connection lines 132 on the base substrate 101 can be set smaller, that is, the plurality of first connection lines can be arranged more densely, thereby reducing the number of first connection lines.
- the width of a channel region may increase the number of first connection lines in the first channel region.
- the number of the plurality of patch cords 112 is the same as the number of the multiple first connection cables 132 , and the multiple patch cables 112 are arranged in a one-to-one correspondence with the multiple first connection cables 132 .
- the display substrate can connect the transition lines in the two pixel islands adjacent in the first direction through the first connection lines, so as to realize connecting a plurality of transition lines in the two pixel islands adjacent in the first direction The first driving line is connected.
- FIG. 7 is a schematic plan view of a display substrate according to an embodiment of the present disclosure.
- the display substrate 100 further includes: a second channel region 170 located between the first opening 121 and the second opening 122 and connecting two adjacent pixel islands 110 in the second direction.
- Each pixel island 110 includes a plurality of second driving lines 148 extending along the second direction, a plurality of second connecting lines 172 are provided in the second channel region 170 , and the plurality of second connecting lines 172 will be adjacent to each other in the second direction.
- the plurality of second driving lines 148 of the two pixel islands 110 are connected to each other.
- the plurality of second driving lines 148 include: a plurality of power supply lines 1481 located in the first conductive layer 108 , each of the power supply lines 1481 and the pixel driving circuit 162 and a plurality of data lines 1482 located in the first conductive layer 108 , and each data line 1482 is connected to the second source region 222S in the pixel driving circuit 162 .
- the display substrate 100 further includes an insulating layer 109 and a second conductive layer 1010 ; the insulating layer 109 is located on the side of the first conductive layer 108 away from the passivation layer 107 ; The second conductive layer 1010 is located on the side of the insulating layer 109 away from the first conductive layer 108 .
- the second conductive layer 1010 includes a conductive grid 118 located on the pixel island 110 , and the conductive grid 118 is electrically connected to the plurality of power lines 1481 in the pixel island 110 .
- the plurality of second connection lines 172 include power connection lines 1721 , which are located in the second conductive layer 1010 and connected to the conductive grid 118 . Since the conductive grid 118 is electrically connected to the plurality of power supply lines 1481 in the pixel island 110, two adjacent pixel islands 110 in the second direction can The power lines 1481 of all the pixels 140 in the two adjacent pixel islands 110 in the direction are connected to each other.
- FIG. 8 is a schematic diagram of a second conductive layer in a display substrate according to an embodiment of the present disclosure.
- the power connection line 1721 is located on the second conductive layer 1010 and connected to the conductive grid 118 . Since the conductive grid 118 is electrically connected to the plurality of power supply lines 1481 in the pixel island 110, two adjacent pixel islands 110 in the second direction can The power lines 1481 of all the pixels 140 in the two adjacent pixel islands 110 in the direction are connected to each other.
- the plurality of second connection lines 172 further include a plurality of data connection lines 1722 , and the plurality of data connection lines 1722 are arranged and connected in a one-to-one correspondence with the plurality of data lines 1482 .
- the display substrate can connect the data lines 1482 of all the pixels 140 in the two adjacent pixel islands 110 in the second direction through a plurality of data connection lines.
- a plurality of second connection lines 172 are provided on the first conductive layer 108 and the second conductive layer 1010 ; for example, a plurality of second connection lines 172 are alternately provided on the first conductive layer 108 and The second conductive layer 1010 .
- the distance between the orthographic projections of the adjacent second connection lines 172 on the base substrate 101 can be set smaller, that is, the plurality of second connection lines can be arranged more densely, thereby reducing the The width of the second channel region or the number of the second connection lines in the second channel region is increased.
- each pixel 140 includes a first color sub-pixel 1601, a second color sub-pixel 1602 and a third color sub-pixel 1603, and each pixel island 110 includes four pixels 140 arranged in a matrix,
- Each pixel island 140 includes a first sub-region 144A, a second sub-region 144B, and a transition region 146 located between the first sub-region 144A and the second sub-region 144B;
- the first sub-region 144A includes a first sub-region 144A arranged along the second direction.
- a pixel 1401 and a second pixel 1402, the second sub-region 144B includes a third pixel 1403 and a fourth pixel 1404 arranged along the second direction; the data lines 1482 of the first color sub-pixel 1601 in the first pixel 1401 and The data line 1482 of the first color sub-pixel 1601 in the second pixel 1402 is the first data line 1482A, the data line 1482 of the second color sub-pixel 1602 in the first pixel 1401 and the second color sub-pixel in the second pixel 1402
- the data line 1482 of the pixel 1602 is the second data line 1482B, the data line 1482 of the third color sub-pixel 1603 in the first pixel 1401 and the data line 1482 of the third color sub-pixel 1603 in the second pixel 1402 are the third data Line 1482C, the data line 1482 of the first color sub-pixel 1601 in the third pixel 1403 and the data line 1482 of the first color sub-pixel 1601 in the fourth pixel 1404 are the fourth data line 14
- 144A, 144B, 146, 1401, 1402, 1403 and 1404 are not shown in FIG. 7;
- the division of the second pixel 1402 , the third pixel 1403 and the fourth pixel 1404 can be referred to FIG. 1 .
- the plurality of second connection lines 172 include a first data connection line 1722A, a second data connection line 1722B, a third data connection line 1722C, a fourth data connection line 1722D, and a fifth data connection line 1722E and the sixth data connection line 1722F;
- the first data connection line 1722A is connected with the first data line 1482A
- the second data connection line 1722B is connected with the second data line 1482B
- the third data connection line 1722C is connected with the third data line 1482C
- the fourth data connection line 1722D is connected with the fourth data line 1482D
- the fifth data connection line 1722E is connected with the fifth data line 1284E
- the sixth data connection line 1722F is connected with the sixth data line 1482D. Therefore, the display substrate can connect the data lines of sub-pixels located in the same column in two adjacent pixel islands in the second direction through the same data connection line.
- the first data connection line 1722A, the second data connection line 1722B, and the fifth data connection line 1722E are located on the first conductive layer 108 ;
- the line 1722C, the fourth data connection line 1722D and the sixth data connection line 1722F are located on the second conductive layer 1010 .
- the first data connection line 1722A, the second data connection line 1722B, the third data connection line 1722C, the fourth data connection line 1722D, the fifth data connection line 1722E, the sixth data connection line 1722F and the power connection line 1721 are
- the distance between the orthographic projections on the base substrate 101 can be set to be smaller, that is, the second connection lines can be set more densely, so that the width of the second channel region can be reduced or the number of thirds in the second channel region can be increased. 2 The number of connecting lines.
- FIG. 9 is a schematic plan view of a display substrate according to an embodiment of the present disclosure.
- the display substrate 100 includes a first display area 181 and a second display area 182 , the pixel density of the first display area 181 is greater than that of the second display area 182 , and the pixel islands 110 are located in the second display area 182 .
- the third connection line can also be routed through the above-mentioned first channel area, second channel area and transfer area.
- the display substrate 100 further includes a transition area 183 between the first display area 181 and the second display area 182 , the transition area 183 has a pixel density less than that of the first display area 181 , but the transition area 183 may be greater than or equal to the pixel density of the second display area 182 .
- the transition region 183 is not provided with the above-mentioned openings, and can be provided with a row driving circuit for driving the pixels of the display substrate 100 to perform light-emitting display.
- the second display area 182 is located at a corner of the first display area 181 .
- the planar shape of the display substrate 100 is approximately a rounded rectangle, and the second display areas 182 are located at four corner areas of the display substrate 100 , that is, the above-mentioned second display areas 182 can be curved, thereby realizing a four-curved screen design.
- the planar shape of the first display area 181 includes a first rectangle and two second rectangles on both sides of the first rectangle in the second direction
- the second display The planar shape of the region includes four fan shapes, which are respectively located on two sides of the two second rectangles along the first direction.
- the display substrate 100 of the second display area 182 is bendable in a direction perpendicular to the first display area 181 .
- the display substrate 100 includes a light-emitting side, that is, the side where the light emitted by the display substrate 100 exits, and the portion of the display substrate 100 located in the second display area 182 can be bent to the side opposite to the light-emitting side, thereby realizing a
- the 3D stereoscopic effect of the curved shape can create a sense of stereoscopic immersion.
- FIG. 10 is a schematic diagram of a display device according to an embodiment of the disclosure.
- the display device 900 includes the above-mentioned display substrate 100 . Since the display substrate 100 can realize the wiring of the driving lines in the stretchable region or the bending region with the opening pattern, the display device 900 including the display substrate 100 can also realize the wiring in the stretchable region or the bending region with the opening pattern.
- the folding area realizes the wiring of the driving lines, so that the four-curved screen design can be realized while having a narrow frame width.
- the above-mentioned display device may be an electronic product with a display function, such as a television, a mobile phone, a computer, a navigator, and an electronic picture frame.
- a display function such as a television, a mobile phone, a computer, a navigator, and an electronic picture frame.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (28)
- 一种显示基板,包括:多个像素岛,沿第一方向和第二方向阵列设置;第一开口,位于在所述第二方向上相邻的两个所述像素岛之间;第二开口,位于在所述第一方向上相邻的两个所述像素岛之间;以及第一通道区,至少部分位于所述第一开口和所述第二开口之间,其中,各所述像素岛包括至少一个像素,各所述像素包括沿所述第一方向延伸的多条第一驱动线,所述第一通道区设置有多条第一连接线,各所述像素岛还包括沿所述第二方向延伸的多条转接线,所述多条转接线与所述多条第一驱动线异层设置,且相互交叉以形成多个交叠区;所述多条转接线通过位于部分所述交叠区的过孔与所述多条第一驱动线电性相连,在所述第一方向上相邻的两个所述像素岛中的多条转接线分别与所述第一通道区中的所述多条第一连接线相连。
- 根据权利要求1所述的显示基板,其中,各所述像素岛包括两个子区域和位于两个子区域之间的转接区,所述像素岛包括的所述至少一个像素设置在所述两个子区域中,所述转接线位于所述转接区。
- 根据权利要求2所述的显示基板,其中,所述多条第一驱动线穿过所述两个子区域和所述转接区,所述多条第一驱动线被配置为驱动所述两个子区域中的像素以进行发光显示。
- 根据权利要求1所述的显示基板,其中,所述第一开口沿所述第一方向延伸,所述第二开口沿所述第二方向延伸,所述第一开口和所述第二开口在所述第一方向上交替排列,所述第一开口和所述第二开口在所述第二方向上也交替排列。
- 根据权利要求4所述的显示基板,其中,所述第一通道区位于所述像素岛与所述第一开口之间。
- 根据权利要求1-5中任一项所述的显示基板,其中,各所述像素包括多个子像素,各所述子像素包括像素驱动电路和与所述像素驱动电路电性相连的阳极。
- 根据权利要求6所述的显示基板,包括:衬底基板;半导体层,位于所述衬底基板上;栅极绝缘层,位于所述半导体层远离所述衬底基板的一侧;第一栅极层,位于所述栅极绝缘层远离所述半导体层的一侧;层间绝缘层,位于所述第一栅极层远离所述栅极绝缘层的一侧;第二栅极层,位于所述层间绝缘层远离所述第一栅极层的一侧;钝化层,位于所述第二栅极层远离所述层间绝缘层的一侧;以及第一导电层,位于所述钝化层远离所述第二栅极层的一侧,其中,所述多条第一驱动线位于所述第一栅极层和所述第二栅极层中的至少之一,所述转接线位于所述第一导电层。
- 根据权利要求7所述的显示基板,其中,各所述像素驱动电路包括:位于所述半导体层的第一半导体单元、第二半导体单元、第三半导体单元、第四半导体单元、第五半导体单元、第六半导体单元和第七半导体单元;位于所述第一栅极层的第一电极块;以及位于所述第二栅极层的第二电极块,其中,所述第一半导体单元包括第一沟道区和位于所述第一沟道区两侧的第一源极区和第一漏极区,所述第二半导体单元包括第二沟道区和位于所述第二沟道区两侧的第二源极区和第二漏极区,所述第三半导体单元包括第三沟道区和位于所述第三沟道区两侧的第三源极区和第三漏极区,所述第四半导体单元包括第四沟道区和位于所述第四沟道区两侧的第四源极区和第四漏极区,所述第五半导体单元包括第五沟道区和位于所述第五沟道区两侧的第五源极区和第五漏极区,所述第六半导体单元包括第六沟道区和位于所述第六沟道区两侧的第六源极区和第六漏极区,所述第七半导体单元包括第七沟道区和位于所述第七沟道区两侧的第七源极区和第七漏极区,所述第三源极区、所述第一漏极区和所述第五源极区连接至第一节点,所述第六漏极区和所述第三漏极区相连,所述第一源极区、所述第二漏极区和所述第四漏极区连接至第二节点,所述第五漏极区和所述第七漏极区相连,所述第二电极块在衬底基板上的正投影与所述第一电极块在所述衬底基板上的正投影至少部分重叠以形成存储电容。
- 根据权利要求8所述的显示基板,其中,所述多条第一驱动线包括:初始化信号线,位于所述第二栅极层;复位信号线,位于所述第一栅极层;栅线,位于所述第一栅极层;以及发光控制线,位于所述第一栅极层,其中,所述初始化信号线与所述第七源极区和第六源极区相连,所述复位信号线与所述第七沟道区和所述第六沟道区交叠,所述栅线分别与所述第三沟道区和所述第二沟道区交叠,所述第一电极块与所述第一沟道区交叠,所述发光控制线与所述第四沟道区和所述第五沟道区交叠。
- 根据权利要求9所述的显示基板,其中,各所述像素岛包括沿第二方向排列的至少两个像素,所述多条第一驱动线中的至少两条与同一条所述转接线相连。
- 根据权利要求9所述的显示基板,其中,各所述像素岛包括呈矩阵排列的四个所述像素,各所述像素岛包括第一子区域、第二子区域和位于所述第一子区域和所述第二子区域之间的转接区,所述第一子区域包括沿所述第二方向排列的第一像素和第二像素,所述第二子区域包括沿所述第二方向排列的第三像素和第四像素,所述第一像素的所述初始化信号线和所述第三像素的所述初始化信号线为第一初始化信号线,所述第二像素的所述初始化信号线和所述第四像素的所述初始化信号线为第二初始化信号线,所述多条转接线包括第一转接线,所述第一像素和所述第三像素的所述第一初始化信号线通过过孔与所述第一转接线电性相连,所述第二像素和所述第四像素的所述第二初始化信号线通过过孔与所述第一转接线相连。
- 根据权利要求11所述的显示基板,其中,所述第一像素的所述复位信号线和所述第三像素的所述复位信号线为第一复位信号线,所述第二像素的所述复位信号线和所述第四像素的所述复位信号线为第二复位信号线,所述多条转接线包括第二转接线和第三转接线,所述第一像素和所述第三像素的所述第一复位信号线通过过孔与所述第二转接线电性相连,所述第二像素和所述第四像素的所述第二复位信号线通过过孔与所述第三转接线相连。
- 根据权利要求12所述的显示基板,其中,所述第一像素的所述栅线和所述第三像素的所述栅线为第一栅线,所述第二像素的所述栅线和所述第四像素的所述栅线为第二栅线,所述多条转接线包括第四转接线,所述第一像素和所述第三像素的所述第一栅线通过过孔与所述第三转接线电性相连,所述第二像素和所述第四像素的 所述第二栅线通过过孔与所述第四转接线相连。
- 根据权利要求13所述的显示基板,其中,所述第一像素的所述发光控制线和所述第三像素的所述发光控制线为第一发光控制线,所述第二像素的所述发光控制线和所述第四像素的所述发光控制线为第二发光控制线,所述多条转接线包括第五转接线,所述第一像素和所述第三像素的所述第一发光控制线通过过孔与所述第五转接线电性相连,所述第二像素和所述第四像素的所述第二发光控制线通过过孔与所述第五转接线相连。
- 根据权利要求13所述的显示基板,其中,所述第一像素的所述发光控制线和所述第三像素的所述发光控制线为第一发光控制线,所述第二像素的所述发光控制线和所述第四像素的所述发光控制线为第二发光控制线,所述多条转接线包括第五转接线和第六转接线,所述第一像素和所述第三像素的所述第一发光控制线通过过孔与所述第五转接线电性相连,所述第二像素和所述第四像素的所述第二发光控制线通过过孔分别与所述第六转接线相连。
- 根据权利要求9所述的显示基板,其中,所述多条第一连接线设置在所述第一栅极层和所述第二栅极层。
- 根据权利要求1-16中任一项所述的显示基板,其中,所述多条转接线的数量小于所述多条第一驱动线的数量。
- 根据权利要求7所述的显示基板,还包括:第二通道区,其中,各所述像素岛包括沿所述第二方向延伸的多条第二驱动线,所述第二通道区设置有多条第二连接线,所述多条第二连接线分别将在所述第二方向上相邻的两个所述像素岛的所述多条第二驱动线相连。
- 根据权利要求18所述的显示基板,其中,多条第二驱动线包括:多条电源线,位于所述第一导电层,各所述电源线且与所述像素驱动电路中的所述第四源极区相连;以及多条数据线,位于所述第一导电层,各所述数据线与所述像素驱动电路中的所述第二源极区相连。
- 根据权利要求19所述的显示基板,还包括:绝缘层,位于所述第一导电层远离钝化层的一侧;以及第二导电层,位于所述绝缘层远离所述第一导电层的一侧,其中,所述第二导电层包括位于所述像素岛的导电网格,所述导电网格与所述像素岛中的所述多条电源线均电性相连,所述多条第二连接线包括电源连接线,位于所述第二导电层,且与所述导电网格相连。
- 根据权利要求20所述的显示基板,其中,所述多条第二连接线还包括多条数据连接线,所述多条数据线与所述多条数据连接线一一对应设置并连接。
- 根据权利要求20所述的显示基板,其中,所述多条第二连接线设置在所述第一导电层和所述第二导电层。
- 根据权利要求20所述的显示基板,其中,各所述像素包括第一颜色子像素、第二颜色子像素和第三颜色子像素,各所述像素岛包括呈矩阵排列的四个所述像素,各所述像素岛包括第一子区域、第二子区域和位于所述第一子区域和所述第二子区域之间的转接区,所述第一子区域包括沿所述第二方向排列的第一像素和第二像素,所述第二子区域包括沿所述第二方向排列的第三像素和第四像素,所述第一像素中的所述第一颜色子像素的数据线和所述第二像素中的第一颜色子像素的数据线为第一数据线,所述第一像素中的所述第二颜色子像素的数据线和所述第二像素中的第二颜色子像素的数据线为第二数据线,所述第一像素中的所述第三颜色子像素的数据线和所述第二像素中的第三颜色子像素的数据线为第三数据线,所述第三像素中的所述第一颜色子像素的数据线和所述第四像素中的第一颜色子像素的数据线为第四数据线,所述第三像素中的所述第二颜色子像素的数据线和所述第四像素中的第二颜色子像素的数据线为第五数据线,所述第三像素中的所述第三颜色子像素的数据线和所述第四像素中的第三颜色子像素的数据线为第六数据线,所述多条第二连接线包括第一数据连接线、第二数据连接线、第三数据连接线、第四数据连接线、第五数据连接线和第六数据连接线,所述第一数据连接线与所述第一数据线相连,所述第二数据连接线与所述第二数据线相连,所述第三数据连接线与所述第三数据线相连,所述第四数据连接线与所述第四数据线相连,所述第五数据连接线与所述第五数据线相连,所述第六数据连接线与所述第六数据线相连。
- 根据权利要求23所述的显示基板,其中,所述第一数据连接线、所述第二数据连接线、所述第五数据连接线位于所述第一导电层,所述电源连接线、所述第三数据连接线、所述第四数据连接线和所述第六数据连接线位于所述第二导电层。
- 根据权利要求1-24中任一项所述的显示基板,其中,所述显示基板包括第一显示区域和第二显示区域,所述第一显示区域的像素密度大于所述第二显示区域的像素密度,所述像素岛位于所述第二显示区域。
- 根据权利要求25所述的显示基板,其中,所述第二显示区域位于所述第一显示区域的角落。
- 根据权利要求25所述的显示基板,其中,所述显示基板的所述第二显示区域在垂直于所述第一显示区域的方向上可弯曲。
- 一种显示装置,包括根据权利要求1-27中任一项所述的显示基板。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21923685.8A EP4141945A4 (en) | 2021-02-03 | 2021-02-03 | Display substrate and display device |
| PCT/CN2021/074978 WO2022165657A1 (zh) | 2021-02-03 | 2021-02-03 | 显示基板和显示装置 |
| US17/628,425 US12243970B2 (en) | 2021-02-03 | 2021-02-03 | Display substrate and display device |
| CN202180000149.8A CN115191035B (zh) | 2021-02-03 | 2021-02-03 | 显示基板和显示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/074978 WO2022165657A1 (zh) | 2021-02-03 | 2021-02-03 | 显示基板和显示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2022165657A1 true WO2022165657A1 (zh) | 2022-08-11 |
| WO2022165657A9 WO2022165657A9 (zh) | 2022-11-17 |
Family
ID=82740718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2021/074978 Ceased WO2022165657A1 (zh) | 2021-02-03 | 2021-02-03 | 显示基板和显示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12243970B2 (zh) |
| EP (1) | EP4141945A4 (zh) |
| CN (1) | CN115191035B (zh) |
| WO (1) | WO2022165657A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293126B (zh) * | 2020-02-17 | 2023-10-24 | 京东方科技集团股份有限公司 | 一种阵列基板、有机发光显示面板及显示装置 |
| WO2024113094A1 (zh) * | 2022-11-28 | 2024-06-06 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
| CN116314200A (zh) * | 2022-11-30 | 2023-06-23 | 京东方科技集团股份有限公司 | 显示背板和显示装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170776A (zh) * | 2017-04-25 | 2017-09-15 | 上海天马微电子有限公司 | 柔性触控显示面板和柔性触控显示装置 |
| CN107579169A (zh) * | 2017-09-01 | 2018-01-12 | 上海天马微电子有限公司 | 一种柔性显示面板和显示装置 |
| CN112071883A (zh) * | 2020-09-16 | 2020-12-11 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7163733B2 (en) * | 2004-11-12 | 2007-01-16 | Eastman Kodak Company | Touch screen having spacer dots with channels |
| US9535522B2 (en) | 2014-12-22 | 2017-01-03 | Lg Display Co., Ltd. | Flexible organic light emitting diode display device |
| CN109742132B (zh) * | 2019-02-28 | 2021-01-22 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
| KR102512914B1 (ko) * | 2018-12-28 | 2023-03-22 | 엘지디스플레이 주식회사 | 디스플레이 패널, 디스플레이 장치 및 구동회로 |
| KR102693043B1 (ko) * | 2019-03-26 | 2024-08-09 | 삼성디스플레이 주식회사 | 표시모듈 |
| CN111162106B (zh) * | 2020-01-02 | 2022-09-27 | 京东方科技集团股份有限公司 | 显示基板和显示装置 |
| CN111210726B (zh) | 2020-02-26 | 2022-07-15 | 京东方科技集团股份有限公司 | 可拉伸显示面板及可拉伸显示装置 |
| CN111564482B (zh) * | 2020-05-21 | 2023-06-16 | 京东方科技集团股份有限公司 | 显示基板及制备方法、显示装置 |
-
2021
- 2021-02-03 US US17/628,425 patent/US12243970B2/en active Active
- 2021-02-03 WO PCT/CN2021/074978 patent/WO2022165657A1/zh not_active Ceased
- 2021-02-03 CN CN202180000149.8A patent/CN115191035B/zh active Active
- 2021-02-03 EP EP21923685.8A patent/EP4141945A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170776A (zh) * | 2017-04-25 | 2017-09-15 | 上海天马微电子有限公司 | 柔性触控显示面板和柔性触控显示装置 |
| CN107579169A (zh) * | 2017-09-01 | 2018-01-12 | 上海天马微电子有限公司 | 一种柔性显示面板和显示装置 |
| CN112071883A (zh) * | 2020-09-16 | 2020-12-11 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4141945A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US12243970B2 (en) | 2025-03-04 |
| EP4141945A4 (en) | 2023-10-04 |
| CN115191035B (zh) | 2025-03-28 |
| US20230155088A1 (en) | 2023-05-18 |
| CN115191035A (zh) | 2022-10-14 |
| WO2022165657A9 (zh) | 2022-11-17 |
| EP4141945A1 (en) | 2023-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113853684B (zh) | 显示基板及显示装置 | |
| US12219850B2 (en) | Display substrate, display panel, and display device having first region with greater light transmittance than second region | |
| US11456346B2 (en) | Display panel and display device | |
| CN114582949B (zh) | 显示基板和显示装置 | |
| CN114679914B (zh) | 显示基板及其制作方法、显示装置 | |
| CN114830221B (zh) | 显示面板及显示装置 | |
| US12557493B2 (en) | Display substrate and display device | |
| CN113870713A (zh) | 显示面板及显示装置 | |
| CN115191035B (zh) | 显示基板和显示装置 | |
| US12389772B2 (en) | Display panel and electronic device | |
| US11387310B2 (en) | Array substrate with connection portion connecting power bus and power line and display panel | |
| CN118435261A (zh) | 显示基板、显示面板和显示装置 | |
| US20250024733A1 (en) | Display panel and display device | |
| CN116322185A (zh) | 显示基板和显示装置 | |
| KR20250110321A (ko) | 디스플레이 기판 및 디스플레이 장치 | |
| CN222108447U (zh) | 显示面板及显示装置 | |
| JP7853207B2 (ja) | 表示基板及び表示装置 | |
| WO2024113112A1 (zh) | 一种显示面板及显示装置 | |
| US12561035B2 (en) | Display substrate, display panel and display device | |
| CN116636326B (zh) | 显示装置、显示面板及其制造方法 | |
| US20260143931A1 (en) | Display substrate, display panel, and display device | |
| CN108333821B (zh) | 一种显示面板和显示装置 | |
| CN116190388A (zh) | 一种显示面板及显示装置 | |
| WO2025036118A1 (zh) | 显示面板及显示装置 | |
| WO2023150902A1 (zh) | 显示面板及显示装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21923685 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2021923685 Country of ref document: EP Effective date: 20221125 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWG | Wipo information: grant in national office |
Ref document number: 17628425 Country of ref document: US |
|
| WWG | Wipo information: grant in national office |
Ref document number: 202180000149.8 Country of ref document: CN |