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公开(公告)号：US12165583B2
公开(公告)日：2024-12-10
申请号：US17800486
申请日：2021-08-05
Inventor： Kuo Sun , Yue Long , Yang Wang , Zhenhua Zhang , Xuan Pang , Xiangdong Qin
IPC: G09G5/10 , G09G3/3233 , H10K59/131
Abstract: A display panel has a first display region, a second display region, a first peripheral region and a second peripheral region. The first peripheral region is located outside the first display region, the second peripheral region is located outside the second display region, and a transmittance of the first display region is greater than a transmittance of the second display region. The display panel includes a substrate, light-emitting devices disposed on the substrate and located in the first display region, first pixel circuits disposed on the substrate and located in the first peripheral region, and a gating circuit disposed on the substrate and coupled to the light-emitting devices and the first pixel circuits. The gating circuit is configured to connect each first pixel circuit to at least two light-emitting devices in a time-division manner to drive the light-emitting devices connected to the first pixel circuit to emit light.
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公开(公告)号：US11723234B2
公开(公告)日：2023-08-08
申请号：US16960883
申请日：2020-02-18
Inventor： Peng Chen , Kuo Sun , Xuan Pang , Yanyan Zhao , Shanshan Bai , Renrong Gai
IPC: H01L27/32 , H01L51/56 , H10K59/122 , C23C14/04 , H10K50/822 , H10K50/828 , H10K71/00 , H10K59/121 , H10K102/00
CPC classification number: H10K59/122 , C23C14/042 , H10K50/822 , H10K50/828 , H10K71/00 , H10K59/121 , H10K2102/351
Abstract: The present disclosure provides a display backplane, a manufacturing method thereof and a display device. The display backplane includes: a substrate defining a transparent display area and a normal display area; a first insulating layer disposed on a side of the substrate and having a plurality of openings; an emitting layer disposed in the openings; and a first electrode disposed on a remote side of the emitting layer from the substrate and including a first sub-layer and a second sub-layer which are stacked, wherein an orthographic projection of the emitting layer on the substrate is within an orthographic projection of the second sub-layer on the substrate, and the sub-layer is patterned in the transparent display area.
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公开(公告)号：US11264410B2
公开(公告)日：2022-03-01
申请号：US16811324
申请日：2020-03-06
Inventor： Chunyan Xie , Kuo Sun , Renrong Gai
IPC: H01L27/12 , H01L21/027
Abstract: The present disclosure relates to a display panel that includes: a separation layer disposed on a surface of a planarization layer facing away from a substrate in a transition area, and surrounds at least a part of an opening area of the substrate in a circumferential direction of the opening area, and a sidewall of the separation layer gradually is shrunk toward the substrate in a direction perpendicular to the substrate; and a barrier layer located in the transition area and at least covers a surface of the barrier layer facing away from the substrate. The barrier layer includes a material for blocking moisture and oxygen. The display layer covers the planarization layer and the barrier layer. The display layer includes a light-emitting layer, and the light-emitting layer is discontinuous at a sidewall position of the separation layer.
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公开(公告)号：US20220059784A1
公开(公告)日：2022-02-24
申请号：US17417563
申请日：2020-11-16
Inventor： Kuo Sun , Haijun Yin , Liqiang Chen , Jiafan Shi , Renrong Gai
Abstract: A display substrate, including: a main display area, including a main display surface; and a bending portion, disposed around a periphery of the main display area, the bending portion is connected to the periphery of the main display area and is bent in a direction away from the main display surface, the bending portion includes: a plurality of side display areas, each of which is connected to a side edge of the main display area, and each side display area includes a side display surface; and a plurality of corner portions, each corner portion is connected to a turning of the main display area and is located between two adjacent side display areas, and wherein the main display surface and the side display surfaces constitute a display area, the corner portions constitute a non-display area, and the plurality of side display areas and the plurality of corner portions extend continuously.
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5.发明申请公开(公告)号：US20210358379A1
公开(公告)日：2021-11-18
申请号：US16616522
申请日：2019-03-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhenzhen Li , Lujiang Huangfu , Shanshan Bai , Kuo Sun
IPC: G09G3/20
Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.
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Patent Agency Ranking
公开(公告)号：US10803808B2
公开(公告)日：2020-10-13
申请号：US16532881
申请日：2019-08-06
Inventor： Yingsong Xu , Yangpeng Wang , Guoqiang Tang , Weinan Dai , Kuo Sun , Yuanyuan Chai
IPC: G09G3/3258
Abstract: A pixel driving circuit and a method for driving the same, a display panel, and a display apparatus are disclosed. The pixel driving circuit includes: a driving transistor, an organic light emitting diode, a light emitting control sub-circuit, a first scanning sub-circuit, a second scanning sub-circuit, a first storage sub-circuit, and a second storage sub-circuit. The light emitting control sub-circuit is configured to transmit a first voltage at a first voltage terminal to a second node under control of a light emitting control terminal. The first scanning sub-circuit is configured to cause a voltage at a first node to be equal to a voltage at the second node under control of a scanning signal terminal. The second scanning sub-circuit is configured to transmit a reference voltage at a reference voltage terminal to a third node under control of the scanning signal terminal. The first storage sub-circuit is configured to be charged or discharged under control of the second node and a data signal terminal. The second storage sub-circuit is configured to be charged or discharged under control of the first node and the third node.
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7.发明申请公开(公告)号：US20200273406A1
公开(公告)日：2020-08-27
申请号：US16532881
申请日：2019-08-06
Inventor： Yingsong Xu , Yangpeng Wang , Guoqiang Tang , Weinan Dai , Kuo Sun , Yuanyuan Chai
IPC: G09G3/3258
Abstract: A pixel driving circuit and a method for driving the same, a display panel, and a display apparatus are disclosed. The pixel driving circuit includes: a driving transistor, an organic light emitting diode, a light emitting control sub-circuit, a first scanning sub-circuit, a second scanning sub-circuit, a first storage sub-circuit, and a second storage sub-circuit. The light emitting control sub-circuit is configured to transmit a first voltage at a first voltage terminal to a second node under control of a light emitting control terminal. The first scanning sub-circuit is configured to cause a voltage at a first node to be equal to a voltage at the second node under control of a scanning signal terminal. The second scanning sub-circuit is configured to transmit a reference voltage at a reference voltage terminal to a third node under control of the scanning signal terminal. The first storage sub-circuit is configured to be charged or discharged under control of the second node and a data signal terminal. The second storage sub-circuit is configured to be charged or discharged under control of the first node and the third node.
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公开(公告)号：US20240265841A1
公开(公告)日：2024-08-08
申请号：US18640047
申请日：2024-04-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhenzhen LI , Kuo Sun , Lujiang Huangfu , Shanshan Bai
CPC classification number: G09G3/2074 , G07F17/3213 , G07F17/3218 , G07F17/3225 , G07F17/3244 , G07F17/3267 , G07F17/34 , G09G2300/0452 , G09G2320/0233
Abstract: A display substrate, a method for driving the same, a display device, and a fine metal mask are provided, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.
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公开(公告)号：US11900853B2
公开(公告)日：2024-02-13
申请号：US18126066
申请日：2023-03-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhenzhen Li , Lujiang Huangfu , Shanshan Bai , Kuo Sun
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2320/0673 , G09G2320/0686 , G09G2340/0407
Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.
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10.发明授权公开(公告)号：US11749210B2
公开(公告)日：2023-09-05
申请号：US17569015
申请日：2022-01-05
Inventor： Kuo Sun , Tian Dong , Guoqiang Ma
IPC: G09G3/3275 , G09G3/3233 , G09G3/3266
CPC classification number: G09G3/3275 , G09G3/3233 , G09G3/3266 , G09G2310/0248 , G09G2310/0286
Abstract: A signal control apparatus and method, a display control apparatus and method, and a display apparatus are provided. The display apparatus includes M rows by N columns of pixel driving circuits arranged in an array, the M pixel driving circuits of each column are grouped into at least a first group of pixel driving circuits and a second group of pixel driving circuits, M and N are integer and N is larger than 2. The first group of pixel driving circuits connect to a first data line to receive a data signal, and the second group of pixel driving circuits connect to a second data line to receive a data signal. The signal control apparatus includes a phase shifting circuit which provides a scanning signal to a pixel driving circuit; and a write control circuit which provides a data signal from a data signal terminal to a pixel driving circuit.
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