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公开(公告)号：US20240306461A1
公开(公告)日：2024-09-12
申请号：US18028509
申请日：2022-04-29
发明人： Yixuan LONG , Tianyi CHENG , Meng LI , Tinghua SHANG , Biao LIU , Jiaxing CHEN , Zuoji NIU , Peng XU , Yi QU
IPC分类号： H10K59/35 , H10K59/12 , H10K59/121 , H10K59/131
CPC分类号： H10K59/353 , H10K59/1201 , H10K59/1213 , H10K59/1216 , H10K59/131
摘要： Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a display region and a bonding region, wherein the display region includes M pixel rows arranged sequentially, at least one pixel row includes a scan signal line and a plurality of sub-pixels arranged sequentially along an extension direction of the scan signal line, at least one sub-pixel includes a pixel drive circuit connected with the scan signal line, the pixel drive circuit at least includes a storage capacitor and a first transistor as a first initialization transistor, and the scan signal line at least includes a second scan signal line that controls the first transistor to be turned on or off, and in the at least one pixel row, the second scan signal line is arranged on a side of the storage capacitor close to a display region boundary.
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公开(公告)号：US20240292687A1
公开(公告)日：2024-08-29
申请号：US18025915
申请日：2022-03-30
发明人： Tinghua SHANG , Biao LIU , Yixuan LONG , Jiaxing CHEN , Zuoji NIU , Chang LUO , Yi ZHANG
IPC分类号： H10K59/131 , H10K59/35
CPC分类号： H10K59/131 , H10K59/351
摘要： A display substrate and a display apparatus are provided, wherein the display substrate includes: a base substrate and a drive structure layer provided on the base substrate, the drive structure layer includes pixel circuits arranged in an array, the pixel circuits arranged in an array includes a plurality of power supply lines; the pixel circuit further includes a capacitor, the capacitor includes a first electrode plate and a second electrode plate; the plurality of power supply lines include a plurality of first power connection lines disposed in a first conductive layer and a plurality of second power connection lines disposed in a second conductive layer, the second conductive layer is located on a side of the first conductive layer away from the base substrate, the first power connection line and the second power connection line extend in a first direction.
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公开(公告)号：US20240274767A1
公开(公告)日：2024-08-15
申请号：US18005770
申请日：2022-01-29
发明人： Jiangtao DENG , Biao LIU , Jianchang CAI , Tinghua SHANG , Jiaxing CHEN , Yixuan LONG , Zuoji NIU
IPC分类号： H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L27/15
CPC分类号： H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1244 , H01L27/156
摘要： A display substrate is provided, and the display substrate includes a first display region, a second display region and a transitional display region; the first display region includes a plurality of first sub-pixels, each first sub-pixel (P1) includes a first light-emitting device; the second display region includes a plurality of first pixel driving circuit and a plurality of first transition pixel driving circuits, the plurality of first pixel driving circuits are electrically connected to first light-emitting devices respectively through a plurality of first wires; the transition display region is between the first display region and the second display region, including a first transition sub-region and a second transition sub-region, a plurality of first transition light-emitting devices in the first transition sub-region are electrically connected to the plurality of first pixel driving circuits respectively through a plurality of second wires, the second transition sub-region includes a plurality of second transition sub-pixels.
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公开(公告)号：US20240292685A1
公开(公告)日：2024-08-29
申请号：US18024076
申请日：2022-02-24
发明人： Biao LIU , Yi ZHANG , Tinghua SHANG , Jiangtao DENG , Jiaxing CHEN , Yixuan LONG , Zuoji NIU
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/121
CPC分类号： H10K59/131 , G09G3/3233 , H10K59/1213 , G09G2300/0819 , G09G2300/0842
摘要： A display substrate and a display device are provided. The display substrate includes first voltage lines in multiple columns, and multiple rows and multiple columns of pixel driving circuits arranged on a base substrate; the pixel driving circuit includes a driving transistor and a compensation transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of a gate electrode of the driving transistor on the base substrate; the gate electrode of the driving transistor is coupled to a first electrode of the compensation transistor through a first conductive connection portion; a second electrode of the compensation transistor is coupled to a first electrode of the driving transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of the first conductive connection portion on the base substrate.
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公开(公告)号：US20240284727A1
公开(公告)日：2024-08-22
申请号：US18020645
申请日：2022-02-08
发明人： Jianchang CAI , Zhiguo DENG , Biao LIU , Tinghua SHANG , Jiaxing CHEN , Yixuan LONG , Zuoji NIU , Mingwen WANG
IPC分类号： H10K59/131 , H10K59/121 , H10K59/65
CPC分类号： H10K59/131 , H10K59/121 , H10K59/65
摘要： Described are a display panel and a display device. The display panel includes a base substrate provided with a first display region and a second display region; a plurality of first pixel circuit groups arrayed in the second display region, wherein each of the first pixel circuit groups includes one first pixel circuit and at most six second pixel circuits, and the first pixel circuit and the at most six second pixel circuits arranges along a row direction of the display panel; a plurality of first light-emitting elements disposed in the first display region; a plurality of second light-emitting elements disposed in the second display region; and a plurality of connection traces extending along the row direction.
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公开(公告)号：US20240215310A1
公开(公告)日：2024-06-27
申请号：US17915666
申请日：2021-10-14
发明人： Jiaxing CHEN , Bo ZHANG , Biao LIU , Zuoji NIU , Yang XU , Yixuan LONG , Tinghua SHANG
IPC分类号： H10K59/121 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/35
CPC分类号： H10K59/1213 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/352 , H10K59/353
摘要： A display panel includes a substrate, a circuit structure layer, a first electrode layer and a pixel definition layer. The circuit structure layer includes a plurality of pixel driving circuits, and the first electrode layer includes a plurality of first electrodes; the pixel definition layer has a plurality of pixel openings therein. An orthographic projection of a first electrode of at least one first electrode on the substrate at least partially overlaps with both of an orthographic projection, on the substrate, of a gate of a data compensation transistor in a pixel driving circuit corresponding to the first electrode of the at least one first electrode and an orthographic projection, on the substrate, of a gate of a data compensation transistor in at least one pixel driving circuit adjacent to the pixel driving circuit corresponding to the first electrode of the at least one first electrode.
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公开(公告)号：US20240292657A1
公开(公告)日：2024-08-29
申请号：US18044806
申请日：2022-05-31
发明人： Xiaoqing SHU , Huijuan YANG , Tingliang LIU , Maoying LIAO , Lingtong LI , Liheng WEI , Tinghua SHANG , Biao LIU , Yixuan LONG , Peng XU , Yao HUANG , Binyan WANG
IPC分类号： H10K59/121 , H10K59/131 , H10K59/35
CPC分类号： H10K59/1213 , H10K59/131 , H10K59/353
摘要： A display substrate and a display device are provided. The display substrate includes a display area and a peripheral area. The display substrate includes: a plurality of subpixels located on the base substrate, at least part of the subpixels located in the display area includes a light-emitting element and a pixel circuit, the light-emitting element includes a light-emitting functional layer and a first electrode and a second electrode on both sides of the light-emitting functional layer in a direction perpendicular to the base substrate, the first electrode is located between the light-emitting functional layer and the base substrate. The pixel circuit includes a driving transistor and a light-emitting control transistor, and the first electrode of the light-emitting element is electrically connected to the light-emitting control transistor. The display substrate further includes a bonding area in the peripheral area and on a first side of the display area. In a same pixel circuit, the channel region of the light-emitting control transistor is located on a side of the channel region of the driving transistor away from the bonding area. In the embodiments of the present disclosure, a pixel circuit located in the display area is designed, which is conducive to narrowing the lower border of the display device, while making full use of the pixel space.
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公开(公告)号：US20240276798A1
公开(公告)日：2024-08-15
申请号：US18022006
申请日：2022-05-07
发明人： Biao LIU , Tinghua SHANG , Yixuan LONG , Jiaxing CHEN , Zuoji NIU
IPC分类号： H10K59/126 , H10K59/122 , H10K59/123 , H10K59/35 , H10K59/80
CPC分类号： H10K59/126 , H10K59/122 , H10K59/123 , H10K59/353 , H10K59/80515
摘要： A display substrate and a display device are provided. The display substrate has a display side and includes a base substrate, a drive circuit layer, a first electrode layer, and a pixel definition layer. The drive circuit layer includes a plurality of first gaps to allow light from the display side to transmit therethrough. The first electrode layer includes a plurality of first electrode patterns and a plurality of light-blocking patterns. The pixel definition layer includes a plurality of sub-pixel openings exposing the plurality of first electrode patterns, respectively. In a direction perpendicular to the base substrate, at least a portion of the plurality of light-blocking patterns do not overlap with the plurality of sub-pixel openings, and correspond to and at least partially overlapped with at least a portion of the plurality of first gaps, respectively.
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公开(公告)号：US20220310752A1
公开(公告)日：2022-09-29
申请号：US17418865
申请日：2020-08-27
发明人： Biao LIU , Peng XU , Mengmeng DU , Rong WANG , Yixuan LONG
IPC分类号： H01L27/32
摘要： Provided is a display substrate, including a base substrate, multiple sub-pixels, multiple data lines, a first wiring layer, a second wiring layer and a first insulator layer. The base substrate includes a display region and a bending region located on a side of the display region. The multiple sub-pixels are located in the display region, the multiple data lines are located in the display region and electrically connected to the multiple sub-pixels, and the multiple data lines are configured to provide data signals to the multiple sub-pixels. The first wiring layer is partially disposed in the bending region of the base substrate and is connected to the multiple data lines. The second wiring layer is located in the bending region and disposed on a side of the first wiring layer away from the base substrate, and is connected to the first wiring layer.
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