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公开(公告)号：US20250126988A1
公开(公告)日：2025-04-17
申请号：US18293783
申请日：2022-08-04
IPC: H10K59/131 , H10K59/126 , H10K102/00
Abstract: A display substrate and a manufacturing method therefor, and a display apparatus are provided. The display substrate includes a plurality of circuit units, a scan signal line for providing a scan signal for the circuit units, and a first power supply line (51) for providing a power supply signal; wherein at least one circuit unit includes a pixel drive circuit, the pixel drive circuit includes a first shield electrode (34), which is connected to the first power supply line (51), an orthographic projection of the first shield electrode (34) on a plane of the display substrate at least partially overlaps an orthographic projection of the scan signal line on the plane of display substrate.
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公开(公告)号：US20250078757A1
公开(公告)日：2025-03-06
申请号：US18951223
申请日：2024-11-18
Inventor： Gansong YANG , Yunpeng ZHANG , Ming YANG , Yanhong DING , Ke LIU , Miao LIU , Xing YAO
IPC: G09G3/3233 , G09G3/3266
Abstract: A display substrate is provided to include: a base substrate including a display area and a peripheral area surrounding the display area; pixel units in array are in the display area; a driving module is in the peripheral area and is configured to provide electrical signals for the pixel units, to control the pixel units to operate; the driving module includes driving circuits each provided with a corresponding operating signal line group in the peripheral area; the signal line group includes at least two operating signal lines connected to the corresponding driving circuit, to provide electrical signals thereto; the at least two operating signal lines include first and second clock signal lines; the first clock signal lines for at least two driving circuits are a same first clock signal line; and/or the second clock signal lines for the at least two driving circuits are a same second clock signal line.
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公开(公告)号：US20240365649A1
公开(公告)日：2024-10-31
申请号：US18254968
申请日：2022-05-31
Inventor： Dan GUO , Ke LIU , Fei FANG , Jingjing XU , Ling SHI , Puyu QI , Changchang LIU
IPC: H10K59/80 , H10K59/131 , H10K59/35
CPC classification number: H10K59/8792 , H10K59/131 , H10K59/353
Abstract: A display panel includes a substrate and a plurality of first sub-pixels and a plurality of light-shielding portions which are both located in a functional device configuration region. At least some first sub-pixels each include a first pixel circuit and a first light-emitting device. The plurality of first light-shielding portions are arranged on a side of a plurality of first light-emitting devices away from the substrate at intervals. An orthographic projection of a first portion, whose orthographic projection is located outside an orthographic projection of a first electrode of the first light-emitting device on the substrate, of the first pixel circuit on the substrate is located within an orthographic projection of a first light-shielding portion of the plurality of light-shielding portions on the substrate.
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公开(公告)号：US20240276808A1
公开(公告)日：2024-08-15
申请号：US18562885
申请日：2021-11-24
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: A display panel includes a display region and a peripheral region surrounding the display region; a binding region is provided on one side of the peripheral region; the display region comprises a first display region and a second display region which are adjacent to each other; and the light transmittance of the second display region is greater than that of the first display region. The display panel comprises a plurality of pixel driving circuits, and data leads used for loading data voltages to the pixel driving circuits; and in the second display region, the capacitance values of storage capacitors of the pixel driving circuits sequentially connected to a same data lead are gradually changed.
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公开(公告)号：US20240121997A1
公开(公告)日：2024-04-11
申请号：US17637456
申请日：2021-04-28
Inventor： Xiaoqi DING , Peng HUANG , Ke LIU , Tao GAO , Xinlei YANG , Guoyi CUI , Zeliang LI , Hui LU
IPC: H10K59/124 , H10K59/12 , H10K59/121
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/1213
Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.
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Patent Agency Ranking
公开(公告)号：US20240119914A1
公开(公告)日：2024-04-11
申请号：US18275807
申请日：2022-08-09
Inventor： Fei FANG , Ke LIU , Ling SHI , Ruoxiang LI
IPC: G09G5/00
CPC classification number: G09G5/003 , G09G2300/02 , G09G2310/0208 , G09G2310/0243 , G09G2360/14
Abstract: Provided is a display panel. The display panel includes: a base substrate, including a display region and a periphery region at least partially surrounding the display region, wherein the display region includes a first display region and a second display region disposed at least on one side of the first display region, a light transmittance of the first display region being greater than a light transmittance of the second display region; a plurality of first pixel units disposed on the base substrate and in the first display region; and a plurality of signal lines disposed at least in the first display region and electrically connected to the plurality of first pixel units, wherein the plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines.
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公开(公告)号：US20230269985A1
公开(公告)日：2023-08-24
申请号：US17922508
申请日：2021-11-19
Inventor： Yipeng CHEN , Ling SHI , Ke LIU , Hui LU
IPC: H10K59/35 , H10K59/131
CPC classification number: H10K59/353 , H10K59/131
Abstract: The present disclosure relates to the field of display technology, and provides a display panel and a display device. The display panel includes a first display area and a second display area, and further includes a plurality of first pixel islands. The first pixel islands are in the first display area and include: at least one first light-emitting unit; at least one first pixel driving circuit, arranged in a one-to-one correspondence with the at least one first light-emitting unit, and configured to provide a driving current to a first light-emitting unit corresponding thereto; and a plurality of first signal line segments configured to provide signals to the at least one first pixel driving circuit.
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公开(公告)号：US20220320269A1
公开(公告)日：2022-10-06
申请号：US17424576
申请日：2021-01-04
Inventor： Bingqiang GUI , Ke LIU , Peng HUANG , Tao GAO
IPC: H01L29/06 , H01L27/12 , H01L29/423 , H01L29/40 , H01L29/66 , H01L29/786
Abstract: This disclosure provides a display device, an array substrate, a thin film transistor and a fabrication method thereof. The thin film transistor includes an active layer, a gate insulating layer, a gate electrode, a dielectric layer, a source electrode and a drain electrode. The active layer has a channel region, doped regions at both sides of the channel region, and buffer regions each of which arranged between the corresponding doped region and the channel region, and a doping concentration of the buffer regions is less than that of the doped regions. The gate insulating layer is at a side of the active layer, covers the channel region and the buffer regions, and exposes the doped regions. The gate electrode is on a surface of the gate insulating layer facing away from the active layer.
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公开(公告)号：US20210305333A1
公开(公告)日：2021-09-30
申请号：US17183382
申请日：2021-02-24
Inventor： Ke LIU , Ling SHI , Bingqiang GUI , Hao ZHANG
Abstract: A display apparatus, display device and control method thereof, and non-transient computer-readable storage medium are provided. The display apparatus includes a display substrate and an ultrasonic transducer. The ultrasonic transducer includes a receiving electrode layer, which is disposed between two opposite bottom surfaces of the display substrate, and other parts of the ultrasonic transducer are disposed outside the display substrate. The display substrate includes a first pixel circuit and a first light emitting device, and the first light emitting device and the receiving electrode layer are respectively connected with the corresponding output terminals of the first pixel circuit.
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公开(公告)号：US20250081761A1
公开(公告)日：2025-03-06
申请号：US18034395
申请日：2022-06-23
Inventor： Ke LIU , Dan GUO , Ling SHI , Xiaoqi DING , Wenxuan ZHANG , Qian LI
IPC: H10K59/131
Abstract: The display substrate includes pixel regions (PD) and blank regions (PB), the pixel region (PD) includes first power supply lines (70) and a second power supply line (80), the first power supply lines (70) are configured to continuously provide high-level signals to a pixel driving circuit, and the second power supply line (80) is configured to continuously provide low-level signals to a patterned cathode (403), each blank region (PB) includes high-voltage power supply connecting lines connected to the first power supply lines (70) in the adjacent pixel regions (PD) and low-voltage power supply connecting lines connected to the second power supply lines (80) in the adjacent pixel regions (PD), the first power supply lines (70) and the high-voltage power supply connecting lines form a high-voltage power supply wiring with a mesh connection structure.
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