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公开(公告)号：US12087215B2
公开(公告)日：2024-09-10
申请号：US17783657
申请日：2021-06-23
Inventor： Peng Huang , Zhu Wang , Tao Gao , Ling Shi
IPC: G09G3/3208 , H10K59/131
CPC classification number: G09G3/3208 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/0233 , G09G2330/021
Abstract: A display substrate includes a plurality of sub-pixels, wherein at least one sub-pixel includes a driving circuit layer and a light emitting structure layer disposed on the driving circuit layer; the driving circuit layer includes a pixel driving circuit, and the light emitting structure layer includes a light emitting device connected with the pixel driving circuit; the pixel driving circuit includes a reset sub-circuit, a writing sub-circuit, a driving sub-circuit, a compensation sub-circuit, an energy storage sub-circuit and a light emitting control sub-circuit; and at least one of the reset sub-circuit, the compensation sub-circuit, and the writing sub-circuit includes an oxide transistor and a one-way conductive device.
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公开(公告)号：US12027124B2
公开(公告)日：2024-07-02
申请号：US17274939
申请日：2020-07-31
Inventor： Tinghua Shang , Haigang Qing , Pengfei Yu , Yu Wang , Tingliang Liu , Ling Shi , Yao Huang
IPC: G09G3/3258 , G09G3/20 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/121 , H10K59/124 , H10K59/131 , H10K59/35 , H10K59/80 , H10K59/82
CPC classification number: G09G3/3258 , G09G3/2003 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/121 , H10K59/1213 , H10K59/124 , H10K59/131 , H10K59/352 , H10K59/353 , H10K59/805 , H10K59/82 , G09G2300/0426 , G09G2300/0443
Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels, first data lines, and first power signal lines. The sub-pixel includes a light emitting element including a second electrode. The sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. The second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. A ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.
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公开(公告)号：US12002817B2
公开(公告)日：2024-06-04
申请号：US17604971
申请日：2020-12-14
Inventor： Ling Shi , Yipeng Chen , Ke Liu , Fei Fang , Zhenhua Zhang , Xuewei Tian
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1259
Abstract: Provided is a display substrate. The display substrate includes including a base substrate having a first display region and a second display region; in the pixel circuit included in the pixels in the second display region, the conductive line connected to the metal layer is a transparent conductive line, and the transparent conductive line is disposed between the two existing insulating layers.
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公开(公告)号：US11989367B2
公开(公告)日：2024-05-21
申请号：US17757208
申请日：2021-08-27
CPC classification number: G06F3/04164 , G06F3/044 , H10K59/40 , G06F2203/04107
Abstract: Provided are a display panel and a display apparatus. The display panel includes: a substrate; a plurality of touch electrodes at least partially located on the substrate in a display area; a plurality of touch leads located on the substrate, one ends of the touch leads being coupled to the touch electrodes, and the other ends of the touch leads being located in a peripheral area; a plurality of data leads located on the substrate in the peripheral area; and a plurality of shield lines located on the substrate in the peripheral area, orthographic projections of the shield lines on the substrate being located between orthographic projections of the touch leads on the substrate and orthographic projections of the data leads on the substrate, and at least two of the plurality of shield lines in the display panel being connected to each other in a shorted manner.
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公开(公告)号：US11877488B2
公开(公告)日：2024-01-16
申请号：US17631401
申请日：2021-04-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Ling Shi
IPC: H10K59/179 , G09G3/3216 , G09G3/3233 , H10K50/822 , H10K59/131 , H10K59/35
CPC classification number: H10K59/179 , G09G3/3216 , G09G3/3233 , H10K50/822 , H10K59/131 , G09G2300/0465 , G09G2310/0221 , G09G2310/08 , G09G2320/0233 , H10K59/35
Abstract: A display panel, driving method and display device, where the display panel includes: a substrate (100) that includes a first display area (A1) and a second display area (A2); a pixel circuit layer positioned in the second display area (A2) of the substrate (100) and including multiple pixel circuits; a light-emitting device layer positioned on one side of the pixel circuit layer that is away from the substrate (100) and including multiple active light-emitting devices (120) and multiple passive light-emitting devices (130), where the multiple active light-emitting devices (120) are arranged in the second display area (A2) and each of the pixel circuits is electrically connected to at least one active light-emitting device (120), and the multiple passive light-emitting devices (130) are arranged in an array in the first display area (A1).
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Patent Agency Ranking
公开(公告)号：US11818935B2
公开(公告)日：2023-11-14
申请号：US17800923
申请日：2021-08-13
Inventor： Ling Shi , Ke Liu , Yipeng Chen , Zhenhua Zhang
IPC: G09G3/32 , H10K59/35 , H10K59/131 , H10K59/179 , G09G3/3216 , G09G3/3225
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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公开(公告)号：US11721289B2
公开(公告)日：2023-08-08
申请号：US17628305
申请日：2021-03-09
Inventor： Zhu Wang , Ling Shi , Yipeng Chen , Ke Liu
IPC: G11C19/28 , G09G3/3266 , G09G3/20 , H10K59/12
CPC classification number: G09G3/3266 , G09G3/2096 , G11C19/28 , G09G2310/0286 , G09G2310/08 , G09G2330/028 , H10K59/12
Abstract: A shift register circuit (100) includes: an input circuit (110), a reset circuit (180), a first control circuit (120), a second control circuit (130), a third control circuit (140), a fourth control circuit (150), a fifth control circuit (160), a first output circuit (170a), a second output circuit (170b) and a third output circuit (170c). The shift register circuit (100) is configured to be capable of providing three different output signals as three different gate driving signals required to drive a pixel array of a display panel (810).
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公开(公告)号：US11710452B2
公开(公告)日：2023-07-25
申请号：US17426562
申请日：2020-09-25
Inventor： Yipeng Chen , Ling Shi
IPC: G09G3/3233 , G09G3/3258
CPC classification number: G09G3/3233 , G09G3/3258 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/08 , G09G2320/0233 , G09G2320/043 , G09G2320/045
Abstract: A pixel circuit, is provided, including: a light-emitting element, a driving circuit, a data writing circuit, an on-off control circuit, a first initialization circuit and an energy storage circuit; the data writing circuit writes a data voltage into a third node under control of a first gate driving signal; the on-off control circuit controls communication between a first node and the third node under the control of the first gate driving signal; the first initialization circuit controls writing an initialization voltage into the first node under the control of the first gate driving signal; and a type of a transistor included in the first initialization circuit is different from a type of a driving transistor included in the driving circuit, and a type of a transistor included in the data writing circuit is different from the type of the driving transistor of the driving circuit.
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公开(公告)号：US11699396B2
公开(公告)日：2023-07-11
申请号：US17828211
申请日：2022-05-31
Inventor： Tinghua Shang , Yang Zhou , Haigang Qing , Linhong Han , Ling Shi , Yao Huang
IPC: G09G3/3258 , G09G3/20 , G09G3/3266 , G09G3/3291 , H01L27/32 , H01L51/52 , H10K50/814 , H10K59/124 , H10K59/131 , H10K59/35 , H10K59/121
CPC classification number: G09G3/3258 , G09G3/2003 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/124 , H10K59/1213 , H10K59/131 , H10K59/353 , G09G2300/0426 , G09G2300/0443
Abstract: A display substrate and a display device are provided. A sub-pixel in the display substrate includes a light emitting element and a pixel circuit; the light emitting element includes a first electrode, a light emitting layer and a second electrode; the pixel circuit includes a driving transistor and a storage capacitor. The sub-pixel includes a first color sub-pixel pair which includes a first pixel block and a second pixel block. In a same first color sub-pixel pair, an overlapping situation, of orthographic projections of the second electrode of one first pixel block and a gate electrode of the driving transistor of the one first pixel block on the base substrate, is the same as an overlapping situation, of orthographic projections of the second electrode of one second pixel block and a gate electrode of the driving transistor of the one second pixel block on the base substrate.
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80.发明授权公开(公告)号：US11538379B2
公开(公告)日：2022-12-27
申请号：US17537196
申请日：2021-11-29
Inventor： Ke Liu , Ling Shi , Yanqiang Wang , Yunhao Wang , Xiaoqi Ding
IPC: G09G3/00 , G09G3/3233 , G09G3/3275 , G09G3/3266
Abstract: The present disclosure provides a foldable display panel that includes a plurality of display areas, each of which includes a pixel array. The foldable display panel further includes a plurality of data transmission control signal lines and a plurality of data transmission control circuits corresponding to the plurality of display areas. Based on the plurality of data transmission control signal lines and the plurality of data transmission control circuits, the foldable display panel can provide data signals to the display area(s) for display in a time-division multiplexing manner. The present disclosure also relates to a driving method for driving the foldable display panel, a display device including the foldable display panel, and an electronic apparatus including the display device.
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