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公开(公告)号：US10678361B2
公开(公告)日：2020-06-09
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
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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公开(公告)号：US10545606B2
公开(公告)日：2020-01-28
申请号：US15736397
申请日：2017-05-05
Inventor： Kan Zhang , Bin Zhang , Qiang Zhang , Guangxing Wang , Dianzheng Dong , Pengming Chen
IPC: G06F3/041
Abstract: The present disclosure discloses a scanning circuit for touch screen, touch screen and touch control method. The canning circuit for touch screen includes: a multiplexing circuit and a touch driving circuit coupled to the same, the touch driving circuit includes m signal input terminals, each of which is coupled to n receiving-electrode channels, and in an ith time slot of a current scanning period, the multiplexing circuit controls the touch driving circuit to receive, through the m signal input terminals, output signals from m receiving-electrode channels, and determines a touch position according to an emitting-electrode channel corresponding to the current scanning period and the output signals of the m receiving-electrode channels, the current scanning period includes n time slots, i=1, 2, . . . n, and the output signals of the m receiving-electrode channels received by the touch driving circuit in each time slot are different.
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63.发明授权公开(公告)号：US10186617B2
公开(公告)日：2019-01-22
申请号：US15718778
申请日：2017-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jincheng Gao , Bin Zhang , Xiaolong He , Xiangchun Kong , Qi Yao , Zhanfeng Cao , Zhengliang Li
IPC: H01L29/786 , H01L29/66 , H01L29/45 , H01L27/12
Abstract: A thin film transistor, a method of fabricating the same, an array substrate and a display device are disclosed. The method of fabricating the thin film transistor comprises: forming a semiconductor layer; forming a conductive film that does not react with acid solution on the semiconductor layer to be employed as a protective layer; forming a source electrode and a drain electrode on the protective layer; and removing a portion of the protective layer between the source electrode and the drain electrode to expose a portion of the semiconductor layer between the source electrode and the drain electrode.
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公开(公告)号：US20180240426A1
公开(公告)日：2018-08-23
申请号：US15552284
申请日：2017-02-20
Inventor： Pengming Chen , Weitao Chen , Bin Zhang , Dianzheng Dong , Kan Zhang
IPC: G09G3/36 , G02F1/1362 , H01L27/12
Abstract: Embodiments of the present disclosure relate to a pixel circuit, comprising: a liquid crystal capacitor; a selection unit having a first input terminal for receiving a row control signal and a second input terminal for receiving a column control signal, and configured to generate a selection signal indicating whether to select the liquid crystal capacitor according to the row control signal and the column control signal and output the selection signal via an output terminal of the selection unit; and a grayscale voltage writing unit having a first input terminal connected to the output terminal of the selection unit, a second input terminal for receiving a grayscale voltage, a first output terminal connected to a first terminal of the liquid crystal capacitor, and a second output terminal connected to a first voltage, and configured to write a corresponding grayscale voltage of multiple grayscale voltages into the liquid crystal capacitor when the selection signal indicates that the liquid crystal capacitor is selected.
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公开(公告)号：US20180239196A1
公开(公告)日：2018-08-23
申请号：US15572458
申请日：2017-04-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tingting Zhou , Bin Zhang , Xiaolong He , Yonglian Qi , Jiushi Wang
IPC: G02F1/1335 , G02F1/1337 , B32B27/20 , G02B5/22 , G02F1/017
CPC classification number: G02F1/133609 , B32B27/20 , C09K19/60 , G02B5/201 , G02B5/223 , G02F1/017 , G02F1/133514 , G02F1/1337 , G02F2001/01791 , G02F2202/36 , H05B33/14 , Y10T428/10 , Y10T428/1036
Abstract: Provided are a color film, a substrate and a display device. The color film is used for transmitting a light with one color of three primary colors, and comprises a first absorbing pigment and a second absorbing pigment, wherein absorption spectrum ranges of the first and second absorbing pigments correspond to spectral bands of lights with the other two colors of the three primary colors respectively.
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Patent Agency Ranking
66.发明申请公开(公告)号：US20180217496A1
公开(公告)日：2018-08-02
申请号：US15542339
申请日：2017-01-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yonglian Qi , Bin Zhang , Tingting Zhou
CPC classification number: G03F7/0043 , B82Y20/00 , G02F1/133617 , G02F2202/36 , G03F7/0007 , G03F7/0047 , G03F7/027 , G03F7/033
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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公开(公告)号：US09966365B2
公开(公告)日：2018-05-08
申请号：US15108540
申请日：2015-12-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Xiaolong He , Bin Zhang , Shi Shu , Qi Yao , Zhanfeng Cao , Seong Yeol Yoo
CPC classification number: H01L25/0753 , B82Y20/00 , G09F9/33 , H01L25/167 , H01L33/502 , H01L33/505 , H01L33/58 , H01L33/60 , H01L33/644 , H01L2933/0033 , H01L2933/0041 , H01L2933/0058 , H01L2933/0075
Abstract: In accordance with various embodiments, the disclosed subject matter provides a display device and a related fabricating method. In some embodiments, the display device comprises: a substrate and a plurality of display units on the substrate, wherein each of the plurality of display units comprises: a first color sub-pixel, comprising a first quantum dot material and a first light source, wherein the first color sub-pixel is configured to provide a first color light by stimulating the first quantum dot material with the first light source; and a second color sub-pixel, comprising a second quantum dot material and a second light source, wherein the second color sub-pixel is configured to provide a second color light by stimulating the second quantum dot material with the second light source.
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公开(公告)号：US09898135B2
公开(公告)日：2018-02-20
申请号：US15094025
申请日：2016-04-08
Inventor： Bin Zhang , Chunbing Zhang , Yu Xie , Zhihan Zhou
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/0416 , G06F3/044
Abstract: The present invention provides a touch detection circuit and a display device, and belongs to the field of display technology. In the touch detection circuit of the present invention, when a signal detection unit detects a change in a common voltage signal of a common electrode, a switch unit is controlled to be turned off, so as to avoid inaccurate detection of a touch position due to a spike pulse in the common voltage signal of the common electrode. The touch detection circuit of the present invention detects a touch position accurately and is simple in structure.
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公开(公告)号：US09812472B2
公开(公告)日：2017-11-07
申请号：US15308991
申请日：2016-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qi Yao , Feng Zhang , Zhanfeng Cao , Xiaolong He , Bin Zhang , Zhengliang Li
IPC: H01L27/12 , H01L29/66 , H01L29/786 , H01L29/45
CPC classification number: H01L27/1288 , H01L27/1225 , H01L27/127 , H01L29/45 , H01L29/66969 , H01L29/7869
Abstract: A preparation method of an oxide thin-film transistor is disclosed, and this method includes: forming a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode; forming of the active layer, the source electrode and the drain electrode includes: sequentially forming an oxide semiconductor thin film and a source-drain electrode metal thin film on a base substrate, an entire surface of the oxide semiconductor thin film being in direct contact with the source-drain electrode metal thin film; and patterning the oxide semiconductor thin film and the source-drain electrode metal thin film with a dual-tone mask so as to form the active layer, the source electrode and the drain electrode by a single patterning process.
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70.发明申请公开(公告)号：US20170194530A1
公开(公告)日：2017-07-06
申请号：US15256943
申请日：2016-09-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tingting Zhou , Bin Zhang , Yonglian Qi , Dini Xie
CPC classification number: G03F7/16 , G03F7/0007 , G03F7/0047 , G03F7/027 , H01L33/502
Abstract: A quantum dot film, its preparation method, its patterning method and its display device are provided. Quantum dots can be efficiently dispersed in a photoresist solution to obtain a quantum dot film with a high concentration of quantum dots. The quantum dot film is prepared from the following raw materials: quantum dots, greater than 0 and less than or equal to 60 parts by weight; a dispersant, from 5 to 90 parts by weight; a resin, from 5 to 45 parts by weight; a monomer containing an unsaturated double bond, from 0.5 to 18 parts by weight; a photoinitiator from 0.1 to 3 parts by weight; silicon coupling agent, from 0.1 to 7 parts by weight; an auxiliary, from 0.1 to 1 part of weight; and a solvent, from 40 to 85 parts by weight. This disclosure can be applied in quantum dot film preparation processes.
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