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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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Patent Agency Ranking
公开(公告)号：US11450723B2
公开(公告)日：2022-09-20
申请号：US16614813
申请日：2019-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yipeng Chen , Libin Liu , Yunfei Li
IPC: H01L29/12 , H01L27/32 , G09G3/3258 , H01L27/12
Abstract: The present disclosure provides a wire layout of a pixel driving circuit. The circuit includes: a first switching element, a control terminal of the first switching element being coupled to a scan signal line, a first terminal of the first switching element being coupled to a data signal line; and a driving transistor, a first terminal of the driving transistor being coupled to a power signal line; wherein a first distance between the data signal line and the control terminal of the driving transistor is greater than a second distance between the first power signal line and the control terminal of the driving transistor.
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公开(公告)号：US11417713B2
公开(公告)日：2022-08-16
申请号：US17170437
申请日：2021-02-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lujiang Huangfu , Libin Liu , Yipeng Chen
Abstract: A substrate and a manufacturing method therefor, and an electronic device are provided. The substrate includes: a base substrate including a working region, and a non-working region outside of the working region, the non-working region including a peripheral circuit region near the working region and a non-circuit region away from the working region; a peripheral circuit in the peripheral circuit region; a common electrode lead in the non-working region; a common electrode; and a bridging conductive layer made of opaque conductive material in the non-working region and electrically connects the common electrode and the common electrode lead. An orthographic projection of the bridging conductive layer on the base substrate at least partially coincides with an orthographic projection of the peripheral circuit region on the base substrate, and bridging conductive layer is insulated from the peripheral circuit.
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公开(公告)号：US20220115453A1
公开(公告)日：2022-04-14
申请号：US17279675
申请日：2020-05-11
Inventor： Ling Shi , Hao Zhang , Yipeng Chen , Wenqiang Li , Chienpang Huang
Abstract: A display panel and a display device are disclosed, the display panel comprises: a base substrate; and pixel circuits in an array, the display panel comprises a light transmittance region and a display region around the light transmittance region, the pixel circuits are disposed in the display region, a gate line of each row of m rows of pixel circuits is divided into a first gate line portion and a second gate line portion which are connected through an auxiliary gate line, a data line of each column of n columns of pixel circuits is divided into a first data line portion and a second data line portion which are connected through an auxiliary data line.
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公开(公告)号：US10923543B1
公开(公告)日：2021-02-16
申请号：US16811532
申请日：2020-03-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yipeng Chen
IPC: G09G3/3225 , H01L27/32 , H01L51/56
Abstract: A display panel and a method of forming the same, a display device are provided. The method includes: forming an array layer on a base substrate; forming an AMOLED subpixel in the first display area and a PMOLED subpixel in the second display area; where the forming the PMOLED subpixel includes: forming, on the array layer, a plurality of third electrodes arranged in an array form; forming a second pixel definition layer on the third electrodes; forming a first partition pad between adjacent two rows or columns of pixel units on the second pixel definition layer; and depositing a transparent conductive thin film on a resultant base substrate, where the transparent conductive thin film is separated into bar-like fourth electrodes by the first partition pad in the second display area.
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公开(公告)号：US10909920B2
公开(公告)日：2021-02-02
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 , G09G3/3266
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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