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公开(公告)号：US20250056994A1
公开(公告)日：2025-02-13
申请号：US18933239
申请日：2024-10-31
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Meng LI , Dacheng ZHANG , Lang LIU
IPC: H10K59/131
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
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公开(公告)号：US20240260345A1
公开(公告)日：2024-08-01
申请号：US18019025
申请日：2022-01-30
Inventor： Meng LI , Benlian WANG , Youngyik KO
IPC: H10K59/131 , H10K59/12
CPC classification number: H10K59/131 , H10K59/1201
Abstract: The display panel includes a base substrate, a driving circuit layer, a connection layer and an anode layer. The driving circuit layer is disposed on a side of the base substrate, and the driving circuit layer includes a plurality of first-type pixel driving circuits located in a first display region. The connection layer includes a plurality of connection lines, and the plurality of connection lines include a plurality of first lines. The anode layer includes a plurality of first-type anodes located in a second display region. The plurality of first-type anodes include a plurality of first anodes, and at least two first anodes are electrically connected to a first-type pixel driving circuit via a first line.
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公开(公告)号：US20240144873A1
公开(公告)日：2024-05-02
申请号：US17772288
申请日：2021-05-20
Inventor： Yao HUANG , Binyan WANG , Meng LI
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0408 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2310/08 , G09G2320/0233
Abstract: A pixel circuit and a driving method thereof, a display substrate and a display device are provided. The pixel circuit includes a driving sub-circuit, a first switch sub-circuit and a first light-emitting control sub-circuit. The driving sub-circuit includes a control terminal connected with a first node, a first terminal connected with a second node and a second terminal connected with a third node, and is configured to control a driving signal from the first node to the third node for driving a light-emitting element; the first switch sub-circuit is configured to control conduction of the driving signal between the third node and a fourth node; the first light-emitting control sub-circuit is connected with a first electrode of the light-emitting element through a fifth node, and is configured to control conduction of the driving signal between the fourth node and the fifth node.
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公开(公告)号：US20240135873A1
公开(公告)日：2024-04-25
申请号：US17789935
申请日：2021-06-09
Inventor： Kaipeng SUN , Binyan WANG , Feng WEI , Meng LI , Tianyi CHENG , Lina WANG , Cong LIU , Shiqian DAI
IPC: G09G3/3233 , G09G3/32
CPC classification number: G09G3/3233 , G09G3/32 , G09G2300/0842 , G09G2310/061 , G09G2330/021
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region which includes sub-pixels arranged in array, each sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extends in a first direction and include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row. A layer where the plurality of first reset signal lines are located is different from layers where the plurality of second reset signal lines are located.
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公开(公告)号：US20240127759A1
公开(公告)日：2024-04-18
申请号：US18394000
申请日：2023-12-22
Inventor： Chao ZENG , Weiyun HUANG , Yue LONG , Yao HUANG , Meng LI
IPC: G09G3/3266 , G09G3/3225 , G11C19/28 , H10K59/131 , H10K71/00
CPC classification number: G09G3/3266 , G09G3/3225 , G11C19/28 , H10K59/131 , H10K71/00 , G09G2300/0426 , G09G2310/0281 , G09G2310/0286 , G09G2310/08 , G09G2330/02 , H10K59/1201
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.
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Patent Agency Ranking
公开(公告)号：US20230298531A1
公开(公告)日：2023-09-21
申请号：US18323476
申请日：2023-05-25
IPC: G09G3/3266 , G09G3/00
CPC classification number: G09G3/3266 , G09G3/035 , G09G3/3233
Abstract: A display panel, a display device and a driving method are disclosed, the display panel includes a first display region and a second display region, the first display region includes rows of first pixel units, the second display region includes rows of second pixel units; the display panel further includes a first scan driving circuit for controlling the rows of first pixel units to emit light, and a second scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first scan driving circuit, and providing a second start signal to the second scan driving circuit; the second start signal and the first start signal are applied independently, respectively.
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公开(公告)号：US20230006023A1
公开(公告)日：2023-01-05
申请号：US17773501
申请日：2021-03-12
Inventor： Can YUAN , Meng LI , Yongqian LI , Zhidong YUAN , Dacheng ZHANG
Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and gate lines extending in a first direction, data lines extending in a second direction and pixel units that are on the base substrate, the first direction intersecting the second direction; each pixel unit including sub-pixels, each sub-pixel including a pixel circuit; the pixel circuit including at least a switching transistor, a drive transistor, a sensing transistor, and a storage capacitor; for each pixel circuit, the switching transistor, the drive transistor, and the sensing transistor therein are all on a same side of the storage capacitor; the switching transistor is at an intersection of the gate line and the data line connected thereto, and the switching transistor is adjacent to the sensing transistor in the first direction and adjacent to the drive transistor in the second direction.
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公开(公告)号：US20220285476A1
公开(公告)日：2022-09-08
申请号：US17630171
申请日：2021-04-12
Inventor： Yongqian LI , Zhenhua QIU , Ying WANG , Meng LI , Dongxu HAN , Dacheng ZHANG , Shi SUN
Abstract: Provided in the present disclosure are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a plurality of display units, each display unit comprising a display area and a transparent area, and the display area comprising a plurality of sub-pixels; each sub-pixel comprises a second metal layer and a third metal layer, the second metal layer comprising a first scanning line and a second scanning line defining a display row, the third metal layer comprising a first power source line, a second power source line, a compensation line, and a data line defining the plurality of sub-pixels; the first power source line, the second power source line, the compensation line, and the data line all comprise a vertical linear section and a horizontal polyline section.
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公开(公告)号：US20220123056A1
公开(公告)日：2022-04-21
申请号：US17280725
申请日：2020-05-15
Inventor： Meng LI , Yongqian LI , Jingquan WANG , Chen XU , Dacheng ZHANG , Zhidong YUAN , Can YUAN , Xuehuan FENG
Abstract: A display region includes a plurality of pixel driving circuitry setting regions arranged sequentially in a first direction, and each pixel driving circuitry setting region extends in a second direction intersecting the first direction. Each display circuitry includes a plurality of subpixels in one-to-one correspondence with the pixel driving circuitry setting regions, each subpixel includes a subpixel driving circuitry and a light-emitting element coupled to each other, the subpixel driving circuitry is located in a corresponding pixel driving circuitry setting region, the light-emitting element is located at a side of the subpixel driving circuitry away from the substrate, a width of the light-emitting element is greater than a width of the corresponding pixel driving circuitry setting region in the first direction, and a length of the light-emitting element is smaller than a length of the corresponding pixel driving circuitry setting region in the second direction.
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公开(公告)号：US20220005413A1
公开(公告)日：2022-01-06
申请号：US17294676
申请日：2020-08-07
Inventor： Zhidong YUAN , Xuehuan FENG , Yongqian LI , Can YUAN , Meng LI , Dongxu HAN
IPC: G09G3/3241 , G09G3/3266
Abstract: A pixel circuit and a driving method thereof, and a display device, the pixel circuit being configured to drive a light-emitting element and including: a node control sub-circuit, which is configured to provide a first node with a signal of a data signal end and provide a second node with a signal of a control signal end under the control of a first scanning end; a driving sub-circuit, which is configured to provide the second node with a driving current under the control of the first node and the second node; a storage sub-circuit, which is configured to store electric charge between the first node and the second node; a reading sub-circuit, and the light-emitting element, which is electrically connected to the second node and a second power supply end, respectively.
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