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公开(公告)号：US20240251611A1
公开(公告)日：2024-07-25
申请号：US18016869
申请日：2022-02-25
Inventor： Xiaoqi DING , Changchang LIU , Xuewei TIAN , Ke LIU , Fei FANG , Liqiang CHEN , Ling SHI , Shuo LI , Guoyi CUI , Xinlei YANG
IPC: H10K59/131 , H10K59/124 , H10K102/00
CPC classification number: H10K59/131 , H10K59/124 , H10K2102/311
Abstract: A display substrate, a preparing method therefor, and a display apparatus are disclosed. The display substrate includes a display region (100), the display region (100) includes a plurality of sub-pixels, at least one sub-pixel includes a circuit unit disposed on the base substrate (101), the circuit unit at least includes a pixel drive circuit and a data signal line (60), the pixel drive circuit is connected with the data signal line (60); the base substrate (101) includes a base substrate conductive layer disposed between the first flexible layer (101A) and the second flexible layer (101C), the base substrate conductive layer at least includes a data fan-out line (70), and the data signal line (60) is connected with the data fan-out line (70) through a lapping via (DV1).
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公开(公告)号：US20240237433A1
公开(公告)日：2024-07-11
申请号：US17925503
申请日：2021-12-27
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display panel includes a base substrate including a display area and a peripheral area surrounding the display area, the display area comprises a first display area and a second display area, the first display area at least partially surrounds the second display area; a plurality of first/second pixel circuits located in the first/second display area; a plurality of first initialization signal lines, located at least in the first display area and extending in a first direction, being electrically connected to the first pixel circuit and configured to transmit a first initial voltage signal to the first pixel circuit; a plurality of second initialization signal lines, located at least in the first display area and the second display area, and electrically connected to the second pixel circuit, configured to transmit a second initial voltage signal to the second pixel circuit; the first and second initial voltage signals being different.
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公开(公告)号：US20240215366A1
公开(公告)日：2024-06-27
申请号：US17915113
申请日：2021-11-24
IPC: H10K59/35 , H10K59/131
CPC classification number: H10K59/353 , H10K59/131
Abstract: Disclosed is a display substrate, which includes a base substrate, a plurality of first-region light emitting elements and a plurality of first-region pixel circuit. The base substrate includes a display region and a peripheral region at least partially surrounding the display region, wherein the display region includes a transparent display region. A plurality of first-region light emitting elements and a plurality of first-region pixel circuits are located in the transparent display region. At least one first-region pixel circuit of the plurality of first-region pixel circuits is electrically connected with at least two first-region light emitting elements emitting light in a same color. An orthographic projection of at least one first-region pixel circuit on the base substrate is overlapped with an orthographic projection of at least one first-region light emitting element on the base substrate.
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公开(公告)号：US20240212601A1
公开(公告)日：2024-06-27
申请号：US17802129
申请日：2021-08-27
Inventor： Yipeng CHEN , Ling SHI
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233 , G09G2320/0247 , G09G2340/0435
Abstract: A pixel circuit includes a drive sub-circuit, a write sub-circuit, a compensation sub-circuit, a first reset sub-circuit, a second reset sub-circuit and a light-emitting element. The drive sub-circuit is configured to provide a drive signal to a third node in response to signals of the first node and the second node; the write sub-circuit is configured to write the signal of the data signal line to the second node or the third node under a control of a signal of a first scanning signal line; the compensation sub-circuit is configured to compensate a voltage at the first node under the control of the signal of the first scanning signal line.
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公开(公告)号：US20240147801A1
公开(公告)日：2024-05-02
申请号：US17770240
申请日：2021-03-19
Inventor： Yipeng CHEN , Rui LIU , Ling SHI
IPC: H10K59/35
CPC classification number: H10K59/351 , H10K59/352 , H10K59/353
Abstract: The display substrate includes a base substrate and a plurality of pixel units disposed on the base substrate. Each of the pixel units is composed of 5 sub-pixels. The 5 sub-pixels include 1 red sub-pixel, 2 green sub-pixels, 1 blue sub-pixel and 1 white sub-pixel. Each of the sub-pixels includes a white light emitting unit. The red sub-pixel, the green sub-pixels and the blue sub-pixel further include color film layers corresponding to respective light emitting colors of the red sub-pixel, the green sub-pixels and the blue sub-pixel. The white sub-pixel is adjacent to the blue sub-pixel, and an aperture area of the blue sub-pixel is smaller than that of the green sub-pixels and smaller than that of the red sub-pixel.
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Patent Agency Ranking
36.发明公开公开(公告)号：US20230207031A1
公开(公告)日：2023-06-29
申请号：US17927535
申请日：2021-10-27
Inventor： Zhu WANG , Ling SHI , Yipeng CHEN , Hui LU , Zhenglong YAN , Changchang LIU , Ke LIU
IPC: G11C19/28 , G09G3/3233 , G09G3/3266
CPC classification number: G11C19/28 , G09G3/3233 , G09G3/3266 , G09G2300/0842 , G09G2300/0819 , G09G2310/08 , G09G2310/0286
Abstract: A shift register, comprising an input circuit, a first control circuit, a second control circuit and an output circuit. The input circuit is configured to transmit a first voltage signal from a first voltage signal terminal to a first node under the control of an input signal from a signal input terminal. The first control circuit is configured to transmit a second voltage signal from a second voltage signal terminal to a second node under the control of a first clock signal from a first clock signal terminal and the voltage of the first node. The second control circuit is configured to transmit a second clock signal from a second clock signal terminal to a third node under the control of the voltage of the second node. The output circuit is configured to transmit the first voltage signal from the first voltage signal terminal to a scan signal output terminal under the control of the voltage of the third node.
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公开(公告)号：US20230178567A1
公开(公告)日：2023-06-08
申请号：US17922151
申请日：2021-10-12
Inventor： Weifeng ZHOU , Yuanzheng GUO , Tao GAO , Ling SHI , Yang YANG , Qingsong WANG , Liqiang CHEN
IPC: H01L27/12
CPC classification number: H01L27/1244 , H01L27/1218
Abstract: The display substrate comprises: a flexible substrate having a display area and a peripheral area located on at least one side of the display area, wherein the peripheral area sequentially comprises a wiring area, a bending area and a pad area along a direction away from the display area; a first electrical structure on a side of the bending area away from the pad area; a second electrical structure located in the pad area; wherein the flexible substrate comprises: a first flexible substrate; a second flexible substrate and a wiring, wherein the wiring have a first portion in the wiring area, a second portion in the bending area, and a third portion in the pad area, wherein the first electrical structure is connected to the first portion, and the second electrical structure is connected to the third portion.
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公开(公告)号：US20230025386A1
公开(公告)日：2023-01-26
申请号：US17614699
申请日：2020-12-25
Inventor： Kuo SUN , Guoqiang TANG , Weiyun HUANG , Ling SHI , Xuan PANG , Qifu RAN , Qiyang WU
Abstract: A display panel and a display device are described. The display panel includes a first display area, the first display area includes a first external area and a first compression area, and the first compression area is located at a side in a first direction of the first external area, wherein the first direction is parallel to the data line. The display panel further includes a plurality of first light-emitting units and a plurality of first pixel driving circuits.
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公开(公告)号：US20220320263A1
公开(公告)日：2022-10-06
申请号：US17426649
申请日：2020-10-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng CHEN , Ling SHI , Ke LIU , Zhenhua ZHANG
Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a first display region and a second display region; the first display region includes a plurality of first pixels, the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, the second pixel includes an active light-emitting device and a pixel drive circuit electrically connected to the active light-emitting device. The first display region further includes a plurality of first cathode blockers, and the first cathode blocker includes at least one first groove, wherein the first cathode blocker is provided between at least two adjacent columns of first pixels, to make the cathodes of the two adjacent columns of first pixels disconnected.
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公开(公告)号：US20220310732A1
公开(公告)日：2022-09-29
申请号：US17438445
申请日：2020-10-27
Inventor： Yipeng CHEN , Ling SHI , Wenqiang LI
IPC: H01L27/32
Abstract: This disclosure provides an array substrate, a fabrication method thereof, and a display device. The array substrate includes a P-type driving transistor, an N-type first transistor, a capacitor, a base substrate, a first conductive layer laminated at a side of the base substrate, a first dielectric layer laminated at a side of the first conductive layer away from the base substrate, a first buffer layer laminated at a side of the first dielectric layer facing away from the base substrate and having a slot, and a second conductive layer laminated at a side of the first buffer layer facing away from the base substrate. The second conductive layer includes a second conductive portion configured as the gate electrode of the first transistor, and a third conductive portion located at the bottom of the slot to form the second electrode of the capacitor.
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