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公开(公告)号：US20210366352A1
公开(公告)日：2021-11-25
申请号：US16491799
申请日：2018-11-06
Inventor： Yifeng Zou , Hui Wang , Rongcheng Liu , Xiong Xiong
IPC: G09G3/20
Abstract: A gate driver circuit, a display device and a driving method. The gate driver circuit includes: a scan signal generation circuit, wherein the scan signal generation circuit includes N1 stages of first output terminals, and the scan signal generation circuit is configured to output N1 first pulse scan signals stage by stage respectively through the N1 stages of first output terminals; and N2 level conversion circuits, wherein the N2 level conversion circuits are configured to output under a control of a plurality of conversion control signals N1 second pulse scan signals which are in one-to-one correspondence with the N1 first pulse scan signals, and the plurality of conversion control signals include a plurality of first sub-control signals which are the N1 first pulse scan signals, wherein N1 is an integer greater than or equal to 2, and N2 is an integer greater than or equal to 2.
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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：US10950320B2
公开(公告)日：2021-03-16
申请号：US16535412
申请日：2019-08-08
Inventor： Yongxian Xie , Hui Wang , Yifeng Zou
Abstract: A shift register unit including a first output circuit configured to transfer a clock signal at a clock signal terminal to a signal output terminal as an output signal in response to a first node being at an active potential, a second output circuit configured to transfer the clock signal at the clock signal terminal to a carry output terminal as a carry output signal in response to the first node being at the active potential, and a delay circuit configured to generate a delayed version of a carry input signal in response to the carry input signal at a carry input terminal being active, and to transfer an inactive voltage at a first voltage terminal to the signal output terminal in response to the delayed version of the carry input signal being active.
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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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公开(公告)号：US10908458B2
公开(公告)日：2021-02-02
申请号：US16346502
申请日：2018-06-22
Inventor： Hui Wang , Xiaoming Meng
IPC: G02F1/13357 , F21V8/00 , G02F1/1339 , G02F1/1335
Abstract: A backlight module includes: a light guide plate, having a light incoming side and a light outgoing face; a rubber frame, arranged at four edges of the light guide plate; an optical film, arranged on the light outgoing face of the light guide plate and having four edges, where at least a portion of at least one edge among the four edges of the optical film exceeds an edge of the light guide plate and is placed on the rubber frame such that the rubber frame supports the optical film; and a spacer, where the spacer is located on the portion of the at least one edge of the optical film that is placed on the rubber frame and are located on a surface of the optical film away from the rubber frame, and the spacer is used to support a display panel on the backlight module.
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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：US10539855B2
公开(公告)日：2020-01-21
申请号：US15088781
申请日：2016-04-01
IPC: G02F1/167 , G09G3/34 , G09G3/3208 , G09G3/36 , G02F1/1333
Abstract: A display panel and a display device are disclosed; and the display panel includes a first substrate and a second substrate which are disposed opposite to each other, and a light shielding pattern located between the two substrates; a side of the first substrate away from the second substrate is a light emitting side of the display panel; a plurality of first pixel units are additionally disposed in a peripheral region of the display panel and a side of the light shielding pattern away from the second substrate, and a driving circuit electrically connected with the first pixel units and a printed circuit board of the display panel.
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公开(公告)号：US10203429B2
公开(公告)日：2019-02-12
申请号：US15130115
申请日：2016-04-15
Inventor： Yuanhui Guo , Yuansheng Zang , Hui Wang , Chun Wang
IPC: G02B1/00 , G02B5/20 , G02F1/1335
Abstract: The present disclosure provides a light refraction structure and its manufacture method, a color filter substrate and its manufacture method, and a display device. The method for manufacturing the light refraction structure includes steps of: forming on a base substrate a plurality of light-shielding stripes parallel to each other, and forming a protrusion made of a transparent material between the adjacent light-shielding stripes, wherein the protrude is capable of refracting a light beam from the base substrate in a direction close to the light-shielding stripe.
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49.发明申请公开(公告)号：US20190005910A1
公开(公告)日：2019-01-03
申请号：US15744455
申请日：2017-04-21
Abstract: The present invention is related to a gate driving circuit for a display device. The gate driving, circuit may comprise x stages of driving shift register units connected in series. Each of the driving shift register units may comprise an input terminal, an output terminal, and a reset terminal. The input terminal may comprise a first input port and a second input port. A row of pixel units driven by the driving shift register unit of the m-th stage may have the same polarity distribution as a row of pixel units driven by the driving shift register unit of the (m−N)-th stage, N is an integer greater than 1, m is an integer and N+1
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公开(公告)号：US20180295729A1
公开(公告)日：2018-10-11
申请号：US15567371
申请日：2017-04-10
Inventor： Xiaoming Meng , Zhen Jin , Byung-In Park , Hui Wang
CPC classification number: H05K5/0017 , F21V17/00 , F21V19/00 , G02F1/133308 , G02F2001/13332 , H05K5/0217
Abstract: A plastic frame, a backlight module and a display device including the backlight module are disclosed. The backlight module includes a front frame, a display panel, an adhesive tape and a plastic frame. The plastic frame includes a frame body, an upwardly extending protrusion is provided along an inner edge of the frame body at an inner side of the frame body, and a mounting surface is provided on an upper surface of the frame body at an outer side of the protrusion. The front frame covers the mounting surface, the display panel is carried on an inner side of the plastic frame, the adhesive tape is adhered to the upper surface of the front frame and the upper surface of the protrusion, and the adhesive tape is adhered to the upper surface of the display panel.
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