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公开(公告)号：US11862216B2
公开(公告)日：2024-01-02
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: G11C19/02 , G09G3/3233 , G09G3/3266 , G11C19/28
CPC classification number: G11C19/28 , G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2300/0842 , G09G2310/0286 , G09G2310/08
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：US11776481B2
公开(公告)日：2023-10-03
申请号：US17433107
申请日：2020-04-30
Inventor： Wenqiang Li , Ke Liu , Ling Shi
IPC: G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G11C19/28 , G09G2300/0426 , G09G2310/0286
Abstract: A display substrate and a manufacture method, and a display device are provided. The display substrate includes a shift register unit, a first clock signal line, and a second clock signal line. The shift register unit includes an input circuit, an output circuit, a first control circuit, a second control circuit, and a voltage stabilizing circuit. A first electrode of the first noise reduction transistor of the second control circuit and a first electrode of the voltage stabilizing transistor of the voltage stabilizing circuit are in a first source-drain electrode layer, which includes a first transfer electrode, which includes a first portion and a second portion, the first portion is connected to the first electrode of the first noise reduction transistor and the first electrode of the voltage stabilizing transistor, and the second portion is connected to the gate electrode of the first control transistor of the first control circuit.
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公开(公告)号：US20180069427A1
公开(公告)日：2018-03-08
申请号：US15532010
申请日：2016-09-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Feng Jiang , Long Wang , Li Zhou , Xingdong Liu , Ke Liu , Xuan He
IPC: H02J7/35 , H02J7/34 , H01L31/053 , H02S40/38
CPC classification number: H02J7/35 , H01L31/053 , H02J7/345 , H02S40/38 , Y02E10/566
Abstract: A power supply assembly and an electronic device are provided. The power supply assembly includes a photoelectric converting element, a storage capacitor, an energy storage battery and an energy management module. The energy management module is configured to control the photoelectric converting element to charge the storage capacitor and the energy storage battery and control the storage capacitor to charge the energy storage battery. The power supply assembly can provide power stably in long term.
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公开(公告)号：US12238999B2
公开(公告)日：2025-02-25
申请号：US17629360
申请日：2021-02-07
Inventor： Ke Liu , Ling Shi , Yipeng Chen , Lang Liu , Zhenhua Zhang , Xuewei Tian
IPC: H10K59/35 , H10K59/121 , H10K59/131
Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate includes a first display region and a second display region, and a light transmittance of the first display region is greater than a light transmittance of the second display region. A plurality of sub-pixels located in the first display region includes a plurality of sub-pixel groups, each sub-pixel group includes a first sub-pixel and a second sub-pixel, the first pixel driving circuit includes a first sub-pixel driving circuit and a second sub-pixel driving circuit. The first sub-pixel driving circuit includes at least a first reset transistor, the second sub-pixel driving circuit includes at least a second reset transistor, and the first reset transistor of the first sub-pixel driving circuit and the second reset transistor of the second sub-pixel driving circuit are at least partially shared with each other.
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公开(公告)号：US12190811B2
公开(公告)日：2025-01-07
申请号：US18268361
申请日：2021-11-26
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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Patent Agency Ranking
公开(公告)号：US12190781B2
公开(公告)日：2025-01-07
申请号：US17910539
申请日：2021-10-25
Inventor： Zhu Wang , Zhenglong Yan , Hui Lu , Ke Liu , Ling Shi , Yipeng Chen
Abstract: Provided is a shift register unit. The shift register unit includes a first input circuit, a second input circuit and an output circuit. The first input circuit is coupled to a first clock terminal, a first node, a second node, a third node, a pull-up power supply terminal, and a pull-down power supply terminal. The second circuit is coupled to the first node, the second node, the third node, the pull-up power supply terminal, the pull-down power supply terminal, an input control terminal, and the first clock terminal. The output circuit is coupled to the pull-up power supply terminal, the pull-down power supply terminal, the third node, a second clock terminal, and an output terminal.
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公开(公告)号：US20240414944A1
公开(公告)日：2024-12-12
申请号：US18810259
申请日：2024-08-20
Inventor： Bingqiang Gui , Yang Yu , Peng Huang , Tao Gao , Wenqiang Li , Ke Liu
IPC: H10K59/121 , H10K50/86 , H10K59/12
Abstract: A display substrate is provided, including: a base substrate, and a first semiconductor layer, a first conductive layer, a second semiconductor layer and a fourth conductive layer sequentially arranged on the base substrate. The display substrate includes first and third transistors. The first transistor includes a first active layer in the second semiconductor layer, and first bottom and top gate electrodes respectively on opposite sides of the first active layer. The third transistor includes a third active layer in the first semiconductor layer and a third gate electrode, the third active layer containing a polysilicon semiconductor material. The fourth conductive layer is on a side of the first top gate electrode away from the base substrate, and includes second and third conductive components. The first transistor is electrically connected to the third gate electrode of the third transistor through the second and third conductive components.
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公开(公告)号：US12167653B2
公开(公告)日：2024-12-10
申请号：US17763198
申请日：2021-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Can Zheng , Li Wang , Hao Zhang , Yipeng Chen , Ke Liu
IPC: H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3291 , H10K59/121 , H10K59/12
Abstract: A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes a base substrate, a second power line, a data signal line and a plurality of sub-pixels, wherein at least one sub-pixel includes a pixel driving circuit and a light emitting device connected to the pixel driving circuit, the pixel driving circuit is connected to the data signal line and the light emitting device is connected to the second power line; a semiconductor layer and a plurality of conducting layers, which are disposed at one side of the semiconductor layer away from the base substrate, are disposed on the base substrate, a first electrode is arranged on at least one conducting layer.
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公开(公告)号：US12137586B2
公开(公告)日：2024-11-05
申请号：US17432951
申请日：2020-11-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Ling Shi , Ke Liu , Zhenhua Zhang
IPC: H10K59/131 , H10K59/121 , H10K59/126 , H10K59/179 , H10K59/35 , H10K59/12
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, wherein the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, wherein 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 includes a plurality of first driving signal wire groups, each first driving signal wire group corresponds to a first pixel row. The first pixel row includes one row of the first pixels, and each first driving signal group includes a plurality of first driving signal wires.
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公开(公告)号：US12133439B2
公开(公告)日：2024-10-29
申请号：US18483533
申请日：2023-10-10
Inventor： Ling Shi , Ke Liu , Yipeng Chen , Zhenhua Zhang
IPC: G09G3/32 , G09G3/3216 , G09G3/3225 , H10K59/131 , H10K59/179 , H10K59/35
CPC classification number: H10K59/353 , G09G3/3216 , G09G3/3225 , H10K59/131 , H10K59/179 , H10K59/351 , H10K59/352 , G09G2300/0426 , G09G2300/0452
Abstract: A display panel includes a substrate, first light-emitting devices located in a first display area, a first driving circuit, second light-emitting devices located in a second display area, and a second driving circuit. The first driving circuit is configured to actively drive the first light-emitting devices to emit light, and includes a plurality of pixel driving circuits and a signal line. The signal line is located in the second display area, and extends along an edge of the second display area. An orthographic projection of the signal line on the substrate and an orthogonal projection of the first display area on the substrate have a gap therebetween. The second driving circuit is configured to passively drive the second light-emitting devices to emit light. An orthographic projection of at least one of the second light-emitting devices on the substrate is overlapped with an orthogonal projection of the gap on the substrate.
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