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公开(公告)号：US20220328589A1
公开(公告)日：2022-10-13
申请号：US17437936
申请日：2020-10-27
Inventor： Yipeng CHEN , Ling SHI , Wenqiang LI , Shuai XIE , Yang YU
IPC: H01L27/32
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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32.发明申请公开(公告)号：US20200152725A1
公开(公告)日：2020-05-14
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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33.发明申请公开(公告)号：US20200035151A1
公开(公告)日：2020-01-30
申请号：US16071616
申请日：2017-09-30
Inventor： Xiang FENG , Long HAN , Yipeng CHEN , Minghua XUAN , Ruizhi YANG , Sha LIU , Xiao SUN , Qiang ZHANG , Zhaokun YANG , Yun QIU
IPC: G09G3/3225 , G09G3/36 , G06K9/00 , G06F3/041
Abstract: The embodiments of the present disclosure disclose an OLED array substrate. The OLED array substrate comprises: a plurality of scan lines; a plurality of data lines; a plurality of OLED pixel units, each OLED pixel unit is connected to a corresponding data line and a corresponding scan line and being connected to a corresponding reset terminal; and a plurality of light detection units, each light detection unit is connected between the reset terminal of one OLED pixel unit and the corresponding data line, is configured to detect a light emitted by a detection light resource to generate a light detection signal, and output the light detection signal via the corresponding data line under a control of a reset signal from the reset terminal.
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公开(公告)号：US20190266946A1
公开(公告)日：2019-08-29
申请号：US16309203
申请日：2018-03-20
Inventor： Jianchao ZHU , Lujiang HUANGFU , Yunfei LI , Can ZHENG , Libin LIU , Yipeng CHEN
IPC: G09G3/3233
Abstract: A pixel driving circuit and a driving method, and a display device are provided. The driving circuit includes: a first switching element, a second switching element, a third switching element, a fourth switching element, a fifth switching element, a driving transistor, a sixth switching element, a first storage capacitor and a second storage capacitor.
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公开(公告)号：US20240212601A1
公开(公告)日：2024-06-27
申请号：US17802129
申请日：2021-08-27
Inventor： Yipeng CHEN , Ling SHI
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233 , G09G2320/0247 , G09G2340/0435
Abstract: A pixel circuit includes a drive sub-circuit, a write sub-circuit, a compensation sub-circuit, a first reset sub-circuit, a second reset sub-circuit and a light-emitting element. The drive sub-circuit is configured to provide a drive signal to a third node in response to signals of the first node and the second node; the write sub-circuit is configured to write the signal of the data signal line to the second node or the third node under a control of a signal of a first scanning signal line; the compensation sub-circuit is configured to compensate a voltage at the first node under the control of the signal of the first scanning signal line.
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Patent Agency Ranking
公开(公告)号：US20240147801A1
公开(公告)日：2024-05-02
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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37.发明公开公开(公告)号：US20230207031A1
公开(公告)日：2023-06-29
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: G11C19/28 , G09G3/3233 , G09G3/3266
CPC classification number: G11C19/28 , G09G3/3233 , G09G3/3266 , G09G2300/0842 , G09G2300/0819 , G09G2310/08 , G09G2310/0286
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：US20230189600A1
公开(公告)日：2023-06-15
申请号：US17800462
申请日：2021-05-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yan FAN , Yipeng CHEN , Yang WANG , Yansong LI , Xing FAN
IPC: H10K59/179 , H10K59/131 , H10K59/90 , H10K59/80 , G09G3/3225 , G09G3/3216
CPC classification number: H10K59/179 , H10K59/131 , H10K59/90 , H10K59/80515 , H10K59/80521 , G09G3/3225 , G09G3/3216 , G09G2300/0426 , G09G2300/06 , G09G2300/08
Abstract: A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.
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公开(公告)号：US20220336566A1
公开(公告)日：2022-10-20
申请号：US17762975
申请日：2021-04-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng CHEN , Lujiang HUANGFU , Libin LIU
IPC: H01L27/32 , H01L51/56 , G09G3/3225
Abstract: The present disclosure provides a display panel, a method of manufacturing the same, and a display device. The initialization signal line layer in the display panel includes an initialization signal line pattern arranged in each of the plurality of sub-pixel areas; the first auxiliary signal line layer includes a plurality of first auxiliary signal line patterns corresponding to the plurality of sub-pixel areas in a one-to-one manner, and the first auxiliary signal line pattern is coupled to an initialization signal line pattern in a corresponding sub-pixel area, at least part of the first auxiliary signal line pattern extends along the first direction, and first auxiliary signal line patterns corresponding to sub-pixel areas in a same row of sub-pixel areas are sequentially coupled.
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公开(公告)号：US20220320263A1
公开(公告)日：2022-10-06
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
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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