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41.发明授权公开(公告)号：US10991789B2
公开(公告)日：2021-04-27
申请号：US16558849
申请日：2019-09-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Li Wang
Abstract: A display substrate, a method of driving the same, a method of manufacturing the same and a display device are provided. The display substrate includes a plurality of non-foldable display regions and a plurality of foldable display regions. The display substrate further includes a first signal line connected to a first electrode and a second signal line connected to a second electrode. The first signal line includes a plurality of secondary signal lines independent of each other. Each secondary signal line corresponds to one of the non-foldable display regions and is configured to control whether to supply power to the corresponding non-foldable display region.
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42.发明授权公开(公告)号：US09940875B2
公开(公告)日：2018-04-10
申请号：US15131470
申请日：2016-04-18
Inventor： Yipeng Chen , Yi Zhang , Minghua Xuan
IPC: G11C19/00 , G09G3/3266 , G11C19/28 , G11C19/18 , G09G3/3233 , G09G3/36
CPC classification number: G09G3/3266 , G09G3/3233 , G09G3/3677 , G09G2310/0286 , G09G2310/08 , G11C19/184 , G11C19/28
Abstract: Embodiments of the present disclosure provide a shift register unit and a driving method thereof, a gate driving circuit and a display apparatus. The shift register unit includes a reset signal sub-unit and a scan signal sub-unit. The reset signal sub-unit includes a first input module, a first output module, and a first control module. The scan signal sub-unit includes a second input module, a second output module, and a second control module. The first input module is connected with the first control module, the first output module, and a signal input terminal. Both the first output module and the first control are connected with the scan signal sub-unit and a reset signal terminal. The second input module is also connected with the second output module and the second control module. Both the second output module and the second control module are connected with a signal output terminal.
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公开(公告)号：US12170063B2
公开(公告)日：2024-12-17
申请号：US18289108
申请日：2022-08-02
Inventor： Yipeng Chen , Ling Shi , Weifeng Zhou
IPC: G09G3/3233
Abstract: A pixel circuit, a display apparatus, and a driving method. The pixel circuit include: a driving circuit, a data writing circuit, a compensation circuit, a light emission control circuit, a first reset circuit, a second reset circuit, and a light-emitting element. The data writing circuit is for writing a data signal into the first terminal of the driving circuit based on a writing control signal; the first reset circuit is for applying a first reset voltage to the control terminal of the driving circuit based on a first reset control signal; and the second reset circuit is for applying a second reset voltage to a first electrode of the light-emitting element based on a second reset control signal. The writing control signal and the second reset control signal are synchronized in each write frame, and the writing control signal remains at an invalid level in each skip frame.
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公开(公告)号：US12148387B2
公开(公告)日：2024-11-19
申请号：US18473830
申请日：2023-09-25
Inventor： Ke Liu , Ling Shi , Yipeng Chen , Hui Lu , Shuai Xie , Zhu Wang , Zhenhua Zhang
IPC: G09G3/3258 , H10K59/121 , H10K59/131
Abstract: A display substrate includes first and second display regions, and a base substrate. A plurality of sub-pixels are arranged on a side of the base substrate, where the-sub-pixels include a first pixel driving circuit and a first light-emitting device connected to each other in the first display region, and the first pixel driving circuit includes at least a compensation transistor, a switching transistor, and a light-emitting device initialization transistor each having an active layer. A scan signal line is provided in the first display region. An orthographic projection of the scan signal line on the base substrate overlaps with that of the active layer of each of the compensation transistor and the light-emitting device initialization transistor, or that of the active layer of each of the switching transistor and the light-emitting device initialization transistor on the base substrate.
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公开(公告)号：US12089445B2
公开(公告)日：2024-09-10
申请号：US17438445
申请日：2020-10-27
Inventor： Yipeng Chen , Ling Shi , Wenqiang Li
IPC: H10K59/121 , H10K59/131 , H10K59/12
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/1201
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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Patent Agency Ranking
公开(公告)号：US12075675B2
公开(公告)日：2024-08-27
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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公开(公告)号：US20240013726A1
公开(公告)日：2024-01-11
申请号：US18473830
申请日：2023-09-25
Inventor： Ke Liu , Ling Shi , Yipeng Chen , Hui Lu , Shuai Xie , Zhu Wang , Zhenhua Zhang
IPC: G09G3/3258 , H10K59/131 , H10K59/121
CPC classification number: G09G3/3258 , H10K59/131 , H10K59/121 , G09G2320/0686
Abstract: A display substrate includes first and second display regions, and a base substrate. A plurality of sub-pixels are arranged on a side of the base substrate, where the-sub-pixels include a first pixel driving circuit and a first light-emitting device connected to each other in the first display region, and the first pixel driving circuit includes at least a compensation transistor, a switching transistor, and a light-emitting device initialization transistor each having an active layer. A scan signal line is provided in the first display region. An orthographic projection of the scan signal line on the base substrate overlaps with that of the active layer of each of the compensation transistor and the light-emitting device initialization transistor, or that of the active layer of each of the switching transistor and the light-emitting device initialization transistor on the base substrate.
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公开(公告)号：US20230165097A1
公开(公告)日：2023-05-25
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
CPC classification number: H10K59/353 , H10K59/131 , H10K59/1213 , H10K59/1216
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：US11651735B2
公开(公告)日：2023-05-16
申请号：US17352293
申请日：2021-06-19
Inventor： Yipeng Chen , Ling Shi
IPC: G09G3/3258 , G09G3/3291 , G09G3/3275 , G09G3/3266 , G09G3/325
CPC classification number: G09G3/3258 , G09G3/3291 , G09G3/325 , G09G3/3266 , G09G3/3275 , G09G2300/0417 , G09G2320/041 , G09G2320/045
Abstract: The present disclosure discloses a pixel circuit and a drive method thereof, and a display panel. The pixel circuit includes a drive transistor, a first light-emission control sub-circuit, a second light-emission control sub-circuit, a first threshold compensation sub-circuit, a second threshold compensation sub-circuit, a first initialization sub-circuit, a second initialization sub-circuit, a data-in sub-circuit, a capacitor, and a light-emitting element; wherein the second light-emission control sub-circuit is connected to the first light-emission control sub-circuit, a second initialization sub-circuit and a gate of the drive transistor, and is configured to send the signal of the first threshold compensation sub-circuit or the signal of the second threshold compensation sub-circuit to the gate of the drive transistor.
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公开(公告)号：US20220399374A1
公开(公告)日：2022-12-15
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
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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