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公开(公告)号：US20240395201A1
公开(公告)日：2024-11-28
申请号：US18272811
申请日：2022-07-29
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN , Liu WU , Xiuting LIU , Luke DING , Cheng XU , Miao LIU , Xing YAO
IPC: G09G3/3233 , G11C19/28 , H10K59/131
Abstract: A display substrate and a display apparatus. The display substrate includes a display area provided with pixel circuits arranged in an array and a non-display area provided with M light emitting driving circuits, M control driving circuits and M reset driving circuits. Odd-numbered light emitting driving circuits are electrically connected with first and second light emitting clock signal lines, and even-numbered light emitting driving circuits are connected with third and fourth light emitting clock signal lines; and/or, odd-numbered control driving circuits are electrically connected with first and second control clock signal lines, and even-numbered control driving circuits are connected with third and fourth control clock signal lines; and/or, odd-numbered reset driving circuits are electrically connected with first and second reset clock signal lines, and even-numbered reset driving circuits are connected with third and fourth reset clock signal lines.
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公开(公告)号：US20250104626A1
公开(公告)日：2025-03-27
申请号：US18558500
申请日：2022-10-28
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Cheng XU , Dacheng ZHANG , Dandan ZHOU , Liu WU , Luke DING , Xiuting LIU
IPC: G09G3/3233 , G09G3/32
Abstract: A display substrate and a display device. The display substrate includes a driving circuit layer, a first scanning line and a second scanning line. The driving circuit layer includes pixel units arranged in an array form, each pixel unit includes a plurality of sub-pixels, at least one sub-pixel includes a pixel driving circuit, the pixel driving circuit includes a first transistor and a second transistor, an active pattern of the first transistor includes a first channel region, an active pattern of the second transistor includes a second channel region, the first channel region is located on a side of the first scanning line away from the second scanning line, and the second channel region is located on a side of the second scanning line away from the first scanning line.
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公开(公告)号：US20240365615A1
公开(公告)日：2024-10-31
申请号：US18765377
申请日：2024-07-08
Inventor： Luke DING , Yongqian LI
IPC: H10K59/131 , G09G3/3233 , H10K59/12 , H10K59/124
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/1201 , H10K59/124 , G09G2300/0819 , G09G2300/0842 , G09G2310/08
Abstract: A display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a base substrate, and a display area and a mounting area provided on the base substrate; the display area includes multiple second pixel circuits, the mounting area includes multiple first pixel circuits, and an area of an orthographic projection of a first pixel circuit on the base substrate is smaller than an area of an orthographic projection of a second pixel circuit on the base substrate.
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公开(公告)号：US20250014520A1
公开(公告)日：2025-01-09
申请号：US18272595
申请日：2022-07-28
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN , Liu WU , Luke DING , Cheng XU , Miao LIU , Xing YAO
IPC: G09G3/3266 , G11C19/28
Abstract: Provided is a gate driver circuit. The gate driver circuit is applicable to a display panel, wherein the display panel includes a plurality of rows of pixels; the gate driver circuit including at least one gate driver sub-circuit; wherein the gate driver sub-circuit includes: at least two shift register groups, wherein each shift register group includes a plurality of shift register units; at least two first dummy units, wherein the at least two first dummy units are respectively coupled to a same input enable terminal and the at least two shift register groups; and at least two second dummy units, wherein the at least two second dummy units are coupled to the at least two shift register groups.
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公开(公告)号：US20240078978A1
公开(公告)日：2024-03-07
申请号：US18262124
申请日：2022-08-05
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Luke DING
IPC: G09G3/3266 , G09G3/3233 , G09G3/3275 , H10K59/12 , H10K59/121 , H10K59/131 , H10K59/38
CPC classification number: G09G3/3266 , G09G3/3233 , G09G3/3275 , H10K59/1201 , H10K59/1213 , H10K59/1216 , H10K59/1315 , H10K59/38 , G09G2300/0842
Abstract: A display substrate including a base substrate and a plurality of pixel units on the base substrate. Each pixel unit includes: a plurality of sub-pixels and at least one scanning line. The plurality of sub-pixels are arranged sequentially in a first direction, each sub-pixels includes a sub-pixel driving circuit and a light-emitting element, and the sub-pixel driving circuit is coupled to the light-emitting element. Each scanning line includes a first scanning conductive layer and a second scanning conductive layer arranged in a laminated manner, the first scanning conductive layer is coupled to the second scanning conductive layer, the first scanning conductive layer includes at least a portion extending in the first direction, and the first scanning conductive layer is coupled to a plurality of sub-pixel driving circuits in the plurality of sub-pixels.
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Patent Agency Ranking
公开(公告)号：US20240032355A1
公开(公告)日：2024-01-25
申请号：US17799918
申请日：2021-11-12
Inventor： Luke DING , Yongqian LI
IPC: H10K59/131 , G09G3/3233 , H10K59/124 , H10K59/12
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/124 , H10K59/1201 , G09G2300/0819 , G09G2300/0842 , G09G2310/08
Abstract: A display substrate and a display device are provided. The display substrate includes a light emitting element disposed on a base substrate, and an encapsulation layer, a connection layer, a light extraction layer, a polarization conversion layer and a polarization layer stacked sequentially at a light exiting side of the light emitting element. The light extraction layer is configured to convert at least a portion of light emitted by the light emitting element incident onto the light extraction layer into circularly polarized light with a set rotational direction to pass through the light extraction layer. The polarization conversion layer is configured to convert the circularly polarized light passing through the light extraction layer into linearly polarized light, with a polarization direction parallel to a direction of a light transmission axis of the polarization layer; the connection layer is configured to bond the light extraction layer to the encapsulation layer.
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公开(公告)号：US20250089365A1
公开(公告)日：2025-03-13
申请号：US18557810
申请日：2022-07-28
Inventor： Can YUAN , Luke DING , Zhidong YUAN , Liu WU , Yongqian LI , Dacheng ZHANG , Cheng XU , Dandan ZHOU
IPC: H01L27/12 , G09G3/00 , G09G3/3225
Abstract: A display substrate including a base substrate and a driving module arranged on the base substrate, the driving module includes at least one driving unit, and the driving unit includes N stages of driving circuits; N is a positive integer, n is a positive integer less than or equal to N; the nth stage of driving circuit includes a (2n−1)th stage of output circuit, a 2nth stage of output circuit and a first node control circuit; the first node is electrically connected to the (2n−1)th stage of output circuit and the 2nth stage of output circuit respectively through a first connection line; the driving module also includes a scanning line; there are at least two mutually independent overlapping portions between the orthographic projection of the first connection line on the base substrate and the orthographic projection of the scanning line on the base substrate.
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公开(公告)号：US20240397650A1
公开(公告)日：2024-11-28
申请号：US18696957
申请日：2023-07-04
IPC: H05K5/02
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a base substrate including a display area and a first frame area located on one side of the display area; and a first power bus at least located in the first frame area. The first power bus includes a first sub-bus, a second sub-bus and at least two connecting wires. The first sub-bus is located between the second sub-bus and the display area, and the first sub-bus is electrically connected to the second sub-bus by means of the at least two connecting wires.
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公开(公告)号：US20240381716A1
公开(公告)日：2024-11-14
申请号：US18249397
申请日：2022-05-20
Inventor： Luke DING , Yongqian LI , Can YUAN
IPC: H10K59/131
Abstract: The disclosure provides a display substrate, which has a display region and a peripheral region, and includes a base substrate, a plurality of sub-pixels, a first power signal line and a second power signal line at least partially located in the display region, a first power signal bus and a second power signal bus located in the peripheral region; the sub-pixels are located in the display region; the first power signal line and the second power signal line are electrically connected to the first power signal bus and the second power signal bus, respectively; the second power signal bus includes a first part disposed on a side of the first power signal bus close to the display region, and a second part disposed on a side of the first power signal bus away from the display region, so as to at least partially surround the first power signal bus.
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公开(公告)号：US20210066352A1
公开(公告)日：2021-03-04
申请号：US16919903
申请日：2020-07-02
Inventor： Leilei CHENG , Bin ZHOU , Jun LIU , Luke DING , Qinghe WANG , Yongchao HUANG
IPC: H01L27/12 , G02F1/1333 , G02F1/1362
Abstract: An array substrate includes an insulation layer and one or more stepped holes each penetrating through the insulation layer in a direction perpendicular to the insulation layer. Each stepped hole includes a first hole and a second hole under the first hole, a radius of the first hole at a bottom is a first radius, a radius of the second hole at a top is a second radius which is substantially smaller than the first radius, and a difference between the first radius and the second radius is 0.2 μm to 0.6 μm.
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