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公开(公告)号：US20240282781A1
公开(公告)日：2024-08-22
申请号：US18650445
申请日：2024-04-30
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：US11950456B2
公开(公告)日：2024-04-02
申请号：US17437936
申请日：2020-10-27
Inventor： Yipeng Chen , Ling Shi , Wenqiang Li , Shuai Xie , Yang Yu
IPC: H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , H10K59/131
Abstract: This disclosure provides an array substrate and a display device. In the array substrate, the pixel driving circuit includes a driving transistor, a first transistor and a second transistor. The driving transistor and the first transistor are P-type transistors, and the second transistor is N-type transistor. The array substrate also includes a base substrate, and a first conductive layer arranged at a side of the base substrate and including: a first conductive portion forming a gate electrode of the driving transistor; a first gate line at a side of the first conductive portion, a part of the first gate line being configured to form a gate electrode of the first transistor; and a second gate line at a side of the first gate line away from the first conductive portion, a part of the second gate line being configured to form a first gate electrode of the second transistor.
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公开(公告)号：US11925087B2
公开(公告)日：2024-03-05
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
IPC: H10K59/179 , H10K50/822 , H10K71/00 , H10K59/12 , H10K59/122 , H10K59/173
CPC classification number: H10K59/179 , H10K50/822 , H10K71/00 , H10K59/1201 , H10K59/122 , H10K59/173
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：US11925067B2
公开(公告)日：2024-03-05
申请号：US17271249
申请日：2020-05-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang Yu , Yipeng Chen , Ling Shi , Jingquan Wang
IPC: G09G3/3233 , G09G3/3258 , H01L27/12 , H10K59/121 , H10K59/131 , H10K59/35
CPC classification number: H10K59/1216 , G09G3/3233 , G09G3/3258 , H01L27/1255 , H10K59/1213 , H10K59/131 , H10K59/353
Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate including a plurality of sub-pixels, at least one of the plurality of sub-pixels including a pixel circuit; a first conductive layer located on a side, facing away from the base substrate, of a first insulating layer; a second insulating layer located on a side, facing away from the base substrate, of the first conductive layer; a second conductive layer located on a side, facing away from the base substrate, of the second insulating layer; a fourth insulating layer located on a side, facing away from the base substrate, of the second conductive layer; and a third conductive layer located on a side, facing away from the base substrate, of the fourth insulating layer, the third conductive layer including a plurality of data wires arranged at intervals.
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公开(公告)号：US20230363222A1
公开(公告)日：2023-11-09
申请号：US18354028
申请日：2023-07-18
Inventor： Ling Shi , Yipeng Chen , Xuewei Tian , Ke Liu , Dan Guo , Zhenhua Zhang
IPC: H10K59/131 , G09G3/3241 , H10K59/65 , H10K59/122 , H10K59/121
CPC classification number: H10K59/131 , G09G3/3241 , H10K59/65 , H10K59/122 , H10K59/1216 , G09G2300/0465 , G09G2300/0819 , G09G2300/0842 , G09G2360/14 , H01L27/124
Abstract: A display substrate is provided, including: a base substrate and a plurality of sub-pixels disposed on the base substrate. Each sub-pixel includes a pixel driving circuit, and the pixel driving circuit includes a writing transistor, a compensation transistor, a first reset transistor, and a storage capacitor. The display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer disposed in sequence on the base substrate. Gates of the writing transistor, the compensation transistor and the first reset transistor are in the first conductive layer and are implemented as an integral structure. Active layers of the writing transistor, the compensation transistor and the first reset transistor are in the semiconductor layer. A first storage capacitor electrode of the storage capacitor is in the first conductive layer, and a second storage capacitor electrode of the storage capacitor is in the second conductive layer.
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Patent Agency Ranking
公开(公告)号：US20230165052A1
公开(公告)日：2023-05-25
申请号：US17637340
申请日：2021-02-24
Inventor： Changchang Liu , Ling Shi , Ke Liu , Yipeng Chen , Zhenhua Zhang , Hu Lu
IPC: H10K59/121 , H10K59/131 , H10K59/122 , H10K59/65
CPC classification number: H10K59/1213 , H10K59/131 , H10K59/122 , H10K59/65 , H10K59/1216
Abstract: Provided is a display panel, including: a base substrate provided with a first display region and a second display region; a first auxiliary electrode layer, a first anode layer, a first light-emitting layer and a first cathode layer that are sequentially laminated, in a direction away from the base substrate, in the first display region; and a second auxiliary electrode layer, a second anode layer, a second light-emitting layer, and a second cathode layer that are sequentially laminated, in the direction away from the base substrate, in the second display region; wherein the first auxiliary electrode layer is connected to the first cathode layer and the second auxiliary electrode layer, and the second cathode layer is connected to the first cathode layer, the second cathode layer is provided with at least one hollowed-out region.
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公开(公告)号：US11651614B2
公开(公告)日：2023-05-16
申请号：US17431437
申请日：2021-02-24
Inventor： Ke Liu , Ling Shi , Yang Yu , Bingqiang Gui
IPC: G06V40/13 , G09G3/3275
CPC classification number: G06V40/1306 , G09G3/3275 , G09G2300/0426 , G09G2330/028 , G09G2354/00
Abstract: Provided are a pixel driving circuit, a driving method thereof and a display panel. The pixel driving circuit includes a pixel driving module, an ultrasonic driving unit, an ultrasonic sensing unit and a signal acquisition unit. The pixel driving module is configured to drive a light-emitting unit to emit light; the ultrasonic driving unit is configured to provide a signal of a second signal terminal to a first node under control of the second signal terminal; the ultrasonic sensing unit is configured to transmit ultrasonic waves according to signals of the first node and a third power supply terminal, receive reflected ultrasonic echoes and generate a first induction signal at the first node; the signal acquisition unit is configured to output a second induction signal to an output terminal according to a first power supply terminal and first induction signal of the first node under control of the first node.
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公开(公告)号：US11507222B2
公开(公告)日：2022-11-22
申请号：US17333089
申请日：2021-05-28
Inventor： Zhu Wang , Fei Fang , Weiqing Li , Zhenglong Yan , Ling Shi
IPC: G06F3/041
Abstract: A displaying base plate and a displaying device, wherein the displaying base plate includes a displaying region, a binding region, and a fanout region located between the displaying region and the binding region, the fanout region includes a touch-controlling lead wire, a data lead wire, and at least one shielding wire located between the touch-controlling lead wire and the data lead wire, the at least one shielding wire includes a first shielding wire, and the first shielding wire is earthed or is connected to a constant electric potential.
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公开(公告)号：US11495644B2
公开(公告)日：2022-11-08
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：US20220328603A1
公开(公告)日：2022-10-13
申请号：US17612274
申请日：2021-02-07
Inventor： Ling Shi , Yipeng Chen , Xuewei Tian , Ke Liu , Dan Guo , Zhenhua Zhang
IPC: H01L27/32 , G09G3/3241
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. The display substrate includes: a base substrate; and a plurality of sub-pixels arranged on the base substrate and located in the first display region. The sub-pixel includes a first pixel driving circuit and a first light-emitting device. The first pixel driving circuit is electrically connected to the first light-emitting device and configured to drive the first light-emitting device to emit light. The pixel driving circuit includes a storage capacitor and a plurality of transistors, and the storage capacitor and the plurality of transistors included in the first pixel driving circuit are located in the first display region.
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