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公开(公告)号：US20210408429A1
公开(公告)日：2021-12-30
申请号：US16960046
申请日：2019-08-23
Applicant: Boe Technology Group Co., Ltd.
Inventor： Shengji YANG , Hui Wang , Xiaochuan Chen , Kuanta Huang , Yanming Wang , Pengcheng Lu , Yage Song , Guangtong LIU , Jiantong Li
Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, as well as a first conductive layer, an organic functional layer and a second conductive layer which are on the base substrate sequentially, and the organic functional layer includes a carrier injection layer including a first carrier injection layer portion and a second carrier injection layer portion which are in a first sub-pixel area and a second sub-pixel area respectively; the display substrate further includes a spacer which separates the first carrier injection layer portion and the second carrier injection layer portion, and the carrier injection layer further includes a third carrier injection layer portion which is separated from the first carrier injection layer portion and the second carrier injection layer portion respectively.
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公开(公告)号：US11093006B2
公开(公告)日：2021-08-17
申请号：US16465642
申请日：2018-11-16
Inventor： Chao Yu , Jiaqiang Wang , Jianye Tang , Yanchao Zhang , Dawei Wang , Dong Liu , Yanming Wang , Cheng Chang
IPC: G06F1/16
Abstract: A display module includes a cover plate, a display integrated circuit, a grounding lead wire and a shielding layer. The display integrated circuit is disposed on a side of the cover plate and has a grounding terminal. A first end of the grounding lead wire is electrically connected to the grounding terminal, and a second end of the grounding lead wire is electrically connected to a grounding conductor. The shielding layer is disposed between the cover plate and the display integrated circuit and is electrically connected to the grounding conductor.
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公开(公告)号：US20210174709A1
公开(公告)日：2021-06-10
申请号：US15775589
申请日：2017-10-18
Inventor： Desheng Xiang , Jiaqiang Wang , Yanming Wang , Shuainan Liu , Yadong Zhang , Jianye Tang
Abstract: A foldable display device is provided. The foldable display device includes: a supporting plate and a flexible display screen arranged on the supporting plate. The supporting plate includes at least two supporting sub-plates and at least one restraining structure, in which the restraining structure is configured to connect target side surfaces of adjacent supporting sub-plates, and the target side surfaces are lateral surfaces at edges of the flexible display screen. The restraining structure includes at least two sub restraining structures and a first flexible strap configured to connect adjacent inward-bend restraining structures. When the flexible display screen is bent away from the supporting plate, the at least two sub restraining structures are capable of restraining relative positions of the adjacent supporting sub-plates. The damages to the flexible display screen may be reduced by restraining the positions through the at least two sub restraining structures.
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公开(公告)号：US20210118957A1
公开(公告)日：2021-04-22
申请号：US16463887
申请日：2018-12-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Yanming Wang , Fang Yu , Wei Li
Abstract: The present disclosure is related to a display substrate. The display substrate having a display area comprises a first electrode layer on a base substrate; a second electrode layer on a side of the first electrode layer far away from the base substrate; a light emitting layer between the first electrode layer and the second electrode layer; a pixel definition layer defining a plurality of sub-pixel regions with each of the plurality of sub-pixel regions containing the light emitting layer and the first electrode layer; and a signal line coupled to the second electrode layer. The signal line is substantially within the display area and at a different layer from the second electrode layer.
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公开(公告)号：US10923031B2
公开(公告)日：2021-02-16
申请号：US16087972
申请日：2018-02-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Yanming Wang , Pengcheng Lu , Wei Liu , Huijuan Wang , Minghua Xuan
IPC: G09G3/3233 , G09G3/3258
Abstract: A pixel unit circuit includes a light emitting element, a first end being connected to a low level input end; a storage capacitor sub-circuit, a first end being connected to a DC voltage input end; a driving transistor, a gate electrode being connected to a second end of the storage capacitor sub-circuit, and a first electrode being connected to a second end of the light emitting element; a light emitting control sub-circuit, a control end being connected to a light emitting control line, the first end being connected to a high-level input end, and the second end being connected to a second electrode of the driving transistor, and configured to control whether the second electrode of the driving transistor is connected to the high level input end; and a charge compensation control sub-circuit, connected to a gate line, a data line and the gate electrode of the driving transistor.
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Patent Agency Ranking
公开(公告)号：US10886356B2
公开(公告)日：2021-01-05
申请号：US16394254
申请日：2019-04-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng Lu , Kuanta Huang , Xiaochuan Chen , Shengji Yang , Hui Wang , Yanming Wang , Weihai Wang , Guohong Qin , Rongrong Shi , Yage Song , Jiantong Li
Abstract: A display panel includes a base substrate, a first electrode contact portion, a light emitting layer, and a first electrode. The first electrode contact portion is disposed on the base substrate and surrounding a display area, and is separated from the display area by an isolation area. The light emitting layer covers the display area and at least a portion of the isolation area, and extends at least partially to an inner edge of the first electrode contact portion or a surface of the first electrode contact portion away from the base substrate. The first electrode is disposed on the light emitting layer and a portion of the first electrode contact portion that is not covered by the light emitting layer.
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公开(公告)号：US10429571B1
公开(公告)日：2019-10-01
申请号：US16118238
申请日：2018-08-30
Inventor： Desheng Xiang , Yanming Wang , Jiaqiang Wang , Dawei Wang , Rui Liu , Sa Li , Xi Chen , Yajun Guo , Yafeng Wang , Jianwu Wu
Abstract: The present disclosure relates to a backlight module. The backlight module includes a back plate, a circuit layer, a light source and a plurality of connecting leads. The back plate has a first surface and a second surface which are opposite to each other, wherein the back plate is provided with a plurality of through holes penetrating the first surface and the second surface. The circuit layer is disposed on the first surface to form a driving circuit for a light source. The light source is disposed on a surface of the circuit layer away from the back plate and formed integrally with the back plate. The plurality of connecting leads pass through the plurality of through holes one-to-one for connecting the circuit layer and a main circuit board.
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公开(公告)号：US12099712B2
公开(公告)日：2024-09-24
申请号：US17921073
申请日：2021-05-21
Inventor： Xingjun Shu , Qingzhu Guan , Shuang Shi , Jinlong Zheng , Junjie Xu , Yanming Wang , Sa Li , Fuan Zhu , Yue An , Yadong Zhang , Zongli Gao , Cuie Wang , Shuainan Liu , Shengwei Yang , Lidong Wang , Libao Cui , Runfei Du , Qi Zhang
IPC: G06F3/041 , G06F3/044 , G06F3/0488
CPC classification number: G06F3/0488 , G06F3/0416 , G06F3/0446
Abstract: A gesture recognition method, apparatus and system based on coupling capacitance, which are configured to solve the technical problem in the prior art of it not being possible to recognize a complex gesture due to the fact that the coordinates of a manipulation body on a three-dimensional plane cannot be determined. The method comprises: establishing a spatial rectangular coordinate system by taking a first position point of a contact face of a capacitive touch screen as an origin; acquiring an X-axis coordinate and a Y-axis coordinate, in the spatial rectangular coordinate system, corresponding to a first sensor; acquiring the difference between a first coupling capacitance value and a second coupling capacitance value, and determining a Z-axis coordinate of at least one manipulation body in the spatial rectangular coordinate system according to the difference; and generating a movement trajectory of the at least one manipulation body according to a change in spatial coordinates of the at least one manipulation body in the spatial rectangular coordinate system, and identifying the movement trajectory to obtain a gesture recognition result.
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公开(公告)号：US12029065B2
公开(公告)日：2024-07-02
申请号：US16959757
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng Lu , Kuanta Huang , Xiaochuan Chen , Shengji Yang , Xue Dong , Hui Wang , Yanming Wang
IPC: H10K50/856 , H10K59/123 , H10K59/126 , H10K71/00 , H10K59/12 , H10K77/10
CPC classification number: H10K50/856 , H10K59/123 , H10K59/126 , H10K71/00 , H10K59/1201 , H10K77/10
Abstract: A display device, a manufacturing method thereof and a driving substrate are provided. The display device includes: a base substrate, an active area and an edge area; the active area includes a plurality of sub-pixels on the base substrate; each sub-pixel includes: a first reflecting electrode, a light-emitting element a second electrode layer, an insulating layer, a pixel circuit, and a storing capacitor. The edge area includes a plurality of second reflecting electrodes and a light shielding layer.
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公开(公告)号：US11532803B2
公开(公告)日：2022-12-20
申请号：US16640486
申请日：2019-07-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng Lu , Xiaochuan Chen , Shengji Yang , Kuanta Huang , Minghua Xuan , Lei Wang , Yanming Wang , Dongni Liu , Han Yue , Weihai Wang
Abstract: A method of manufacturing a display panel includes providing a base substrate and forming a plurality of anodes above the base substrate; forming a photoresist layer above a side of the base substrate above which the plurality of anodes are formed, the photoresist layer including a plurality of openings and each opening corresponding to at least one anode; and forming a plurality of light emitting layers and a cathode layer sequentially above a side of the base substrate above which the plurality of anodes and the photoresist layer are formed, the cathode layer including a plurality of cathode films and each cathode film corresponding to a single opening.
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