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公开(公告)号：US10467937B2
公开(公告)日：2019-11-05
申请号：US15577740
申请日：2017-05-10
Inventor： Dianzheng Dong , Bin Zhang , Ming Tian , Qiang Zhang , Guangxing Wang , Kan Zhang , Pengming Chen
Abstract: The disclosure discloses a shift register unit, a driving method thereof, a gate driving circuit and a display device. The shift register unit comprises an input circuit, a reset circuit, a control circuit, a pull-down circuit and an output circuit, a first control terminal of the output circuit is coupled to a first node, its first input terminal is coupled to a second clock signal terminal, its first output terminal is coupled to a signal output terminal, both terminals of the pull-down circuit are coupled to a first clock signal terminal and the first node, respectively, and the pull-down circuit may pull down the potential of the first node via the first clock signal terminal, which may thus avoid that the potential of the first node also rises when the potential of the second clock signal terminal rises, and the signal of the second clock signal terminal is mistakenly provided to the signal output terminal to cause various poor display.
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12.发明授权公开(公告)号：US10459336B2
公开(公告)日：2019-10-29
申请号：US15542339
申请日：2017-01-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yonglian Qi , Bin Zhang , Tingting Zhou
Abstract: A quantum dot photoresist and a manufacturing method thereof, a display substrate and a display device are provided. The manufacturing method of the quantum dot photoresist includes: mixing quantum dots, photodiffusion materials and photoresist mother solution; surface treatment is carried out on the photodiffusion materials or the quantum dots. The quantum dot photoresist prepared by the manufacturing method of the quantum dot photoresist can be applied to the display device, and the photodiffusion materials can refract incident light to the quantum dots, so that light irradiated onto the quantum dots is increased, and thus, a problem of a low utilization rate of the incident light can be solved, and a display effect of the display device can be enhanced.
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13.发明申请公开(公告)号：US20190258348A1
公开(公告)日：2019-08-22
申请号：US16333808
申请日：2018-03-07
Inventor： Kan Zhang , Bin Zhang , Dianzheng Dong , Qiang Zhang , Pengming Chen , Yu Xie , Guangxing Wang
IPC: G06F3/041
Abstract: The present disclosure provides a touch circuit, a touch array circuit and a method for driving the same, and a display panel. The touch circuit includes: a first resistor, a second resistor, a control sub-circuit, a third resistor, a strain resistor and a Hall element. The first resistor is connected to a first scanning signal terminal, the control sub-circuit, the second resistor and the Hall element. The second resistor is further connected to a first level terminal and the third resistor. The control sub-circuit is further connected to the strain resistor and a second scanning signal terminal. The strain resistor is further connected to the third resistor and the Hall element. The Hall element is further connected to an inductive voltage output terminal.
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14.发明授权公开(公告)号：US10299384B2
公开(公告)日：2019-05-21
申请号：US15527530
申请日：2016-09-22
Inventor： Qiang Zhang , Bin Zhang , Dianzheng Dong , Guangxing Wang , Kan Zhang
Abstract: This disclosure discloses a flexible printed circuit, a chip on film, and a bonding method and a display device using this flexible printed circuit and chip on film. The flexible printed circuit/chip on film of this disclosure comprises a humidity detection layer located between a flexible base film and a metal foil, wherein the humidity detection layer and the flexible base film, and/or the humidity detection layer and the metal foil, are optionally bonded by an adhesive layer. The humidity detection layer can change resistance and/or color according to the humidity, so that intuitive and rapid localization of coating defects is performed directly (by color change) or by means of a detecting lead and an impedance/voltage detecting circuit, and finally the object of reducing the ratio of defective products is achieved.
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公开(公告)号：US10247985B2
公开(公告)日：2019-04-02
申请号：US15508240
申请日：2016-07-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yonglian Qi , Tingting Zhou , Bin Zhang , Chuanxiang Xu , Xin Gu
IPC: G02F1/1335
Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes a base plate and a color filter layer formed on the base plate, a photoluminescent layer arranged at a side of the color filter layer away from the base plate, and a brightness enhancement structure arranged at the side of the color filter layer away from the base plate. In the color filter substrate, by arranging the photoluminescent layer and the brightness enhancement structure at the side of the color filter layer away from the base plate, the color filter substrate has a better color gamut and the brightness at a light-outgoing side is increased.
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Patent Agency Ranking
16.发明授权公开(公告)号：US10236361B2
公开(公告)日：2019-03-19
申请号：US15519324
申请日：2016-09-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Bin Zhang , Tingting Zhou , Zhen Liu , Zhanfeng Cao , Shi Shu , Qi Yao , Feng Guan
IPC: H01L21/027 , G03F7/20 , H01L29/66 , H01L29/786 , H01L27/12 , G03F7/16 , G03F7/09 , G03F7/40
Abstract: A method for forming a mask pattern is provided, comprising forming a negative photoresist on a substrate; in an environment without oxygen, to performing a first exposure on the negative photoresist by use of a first ordinary mask plate, so that a fully-cured portion of the negative photoresist is exposed to light and a semi-cured portion and a removed portion of the negative photoresist are not exposed to light; in an environment with oxygen, performing a second exposure on the negative photoresist by use of a second ordinary mask plate, so that the semi-cured portion of the negative photoresist is exposed to light and the removed portion of the negative photoresist not exposed to light; removing the uncured negative photoresist and forming the mask pattern.
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公开(公告)号：US10235915B2
公开(公告)日：2019-03-19
申请号：US15512640
申请日：2016-09-05
Inventor： Dianzheng Dong , Bin Zhang , Qiang Zhang , Guangxing Wang , Kan Zhang , Junwei Wang , Xin Gai
IPC: G09G3/20 , F21V8/00 , G09G3/00 , G09G3/3208 , G09G3/36
Abstract: This disclosure relates to a device and method for detecting performance of panel driving circuit. The device comprises a plurality of point light sources, a plurality of optical fibers, a light source driving circuit and a detection circuit. The predetermined point light sources are corresponding to predetermined optical fibers, the predetermined optical fibers being one optical fiber or multiple optical fibers of a predetermined combination corresponding to elements of the panel driving circuit. The optical fibers are configured for transmitting the light emitted by the point light sources onto the elements of the panel driving circuit. The detection circuit is for obtaining a performance parameter of the element of the panel driving circuit based on a corresponding relationship between an intensity of illumination for the element of the panel driving circuit and a current value of the element as well as an output signal of the panel driving circuit.
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18.发明授权公开(公告)号：US10175548B2
公开(公告)日：2019-01-08
申请号：US15086933
申请日：2016-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuefei Sun , Zhengliang Li , Zhanfeng Cao , Xiangchun Kong , Qi Yao , Jincheng Gao , Feng Guan , Xiaolong He , Bin Zhang , Wei Zhang
Abstract: A display device, a manufacturing method thereof, a driving method thereof and a display apparatus. The display device includes: a display panel; and an electrochromic device located on a light exiting side of the display panel. The electrochromic device and the display panel share a first base substrate and a first transparent electrode in the display panel that are close to the light exiting side of the display panel.
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公开(公告)号：US20180373022A1
公开(公告)日：2018-12-27
申请号：US15737200
申请日：2017-06-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tingting Zhou , Yonglian Qi , Bin Zhang
IPC: G02B26/00
Abstract: A display panel, a display device, and a control method therefor are disclosed. The display panel includes a first substrate and a second substrate and a plurality of first pixels between the first substrate and the second substrate; wherein, at least one of the plurality of first pixels comprises: a first insulating layer on the first substrate; a second insulating layer on the second substrate; a first colored fluid layer contacted with and having the same hydrophilicity/hydrophobicity as that of a surface of the first insulating layer; a second colored fluid layer contacted with and having the same hydrophilicity/hydrophobicity as that of a surface of the second insulating layer; and a first transparent conductive fluid disposed between the first colored fluid layer and the second colored fluid layer and having a hydrophilicity/hydrophobicity contrary to those of the first colored fluid layer and the second colored fluid layer.
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公开(公告)号：US10141352B2
公开(公告)日：2018-11-27
申请号：US15325402
申请日：2016-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhanfeng Cao , Feng Zhang , Bin Zhang , Xiaolong He , Zhengliang Li , Wei Zhang , Feng Guan , Jincheng Gao
Abstract: A manufacturing method of an array substrate is provided. The method includes sequentially depositing a first electrode layer and a gate metal layer on a base substrate, the first electrode layer including at least two conductive layers, formation materials of the at least two conductive layers having different etching rates. The method also includes forming a photoresist layer on the gate metal layer, exposing and developing the photoresist layer using a halftone mask plate, performing a first etching process on the gate metal layer, etching the first electrode layer, and ashing the photoresist layer, performing a second etching process on the gate metal layer by using remaining photoresist layer as a mask, stripping the remaining photoresist layer, and sequentially forming a semiconductor layer, a source and drain electrode layer, a via-hole and a second electrode layer on the gate metal layer on which the second etching process has been performed.
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