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41.发明公开公开(公告)号：US20240331607A1
公开(公告)日：2024-10-03
申请号：US18576354
申请日：2023-04-18
Inventor： Chang WANG , Haotian YANG , Xin LI , Xin MU , Bin ZHANG , Seungyong OH , Jiaxiang ZHANG , Yuren ZHANG , Hongjin HU
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2310/08 , G09G2320/0233 , G09G2330/028
Abstract: A method for controlling voltage output is disclosed. The method is used to control a power supply module to provide a required operating voltage to a display panel, and a display frame of the display panel comprises a plurality of sequential row driving periods, each row driving period comprising a charging period and a non-charging period, wherein during the charging period, a connection between a data line and a corresponding row of sub-pixels is enabled so that data voltages are written into the corresponding sub-pixels. The method comprises controlling the power supply module to output an operating voltage at a preset first operating frequency during a display of a picture to be displayed, wherein a time period during which the power supply module outputs the operating voltage to the display panel does not overlap with the charging period of each row driving period.
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公开(公告)号：US20220293048A1
公开(公告)日：2022-09-15
申请号：US17505652
申请日：2021-10-20
Inventor： Hongjin HU , Chang WANG , Cunzhi LI , Mingqiang WANG , Xin BI , Bin ZHANG , Kun ZUO , Jiaxiang ZHANG
IPC: G09G3/3208 , H01L27/32
Abstract: Proposed are a display substrate, a control method thereof and a wearable display device. The display substrate includes M rows and N columns of pixels and 2M rows of scanning lines, a first sub-pixel and a second sub-pixel of pixels in an i-th row are connected to the same scanning line and electrically connected to one of a (2i−1)-th row of scanning line and a 2i-th row of scanning line, and a third sub-pixel of the pixels in the i-th row is electrically connected to the other of the (2i−1)-th row of scanning line and the 2i-th row of scanning line; when the display substrate is displaying, a first sub-pixel, a second sub-pixel and a third sub-pixel among two pixels located in a (2i−1)-th row, a j-th column, and a 2i-th row, a j-th column emit light at an i-th stage of each frame.
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公开(公告)号：US20220283607A1
公开(公告)日：2022-09-08
申请号：US17684987
申请日：2022-03-02
Inventor： Renzhe XU , Bin ZHANG , Haotian YANG , Yiming WANG , Wei GONG , Jingyu PIAO , Xiaodong HAO , Danyang BI , Kang WANG , Inho PARK , Xiaoliang FU , Yuanyuan CHAI , Seungyong OH
Abstract: Disclosed are a foldable screen and a display device. The foldable screen includes: a flexible display panel and a plurality of elastic portions, wherein each of the elastic portions includes each of elastic support members and two connecting rods fixedly connected to each of the elastic support members; wherein the two connecting rods are respectively connected to two flat portions of the flexible display panel, and the elastic support members are configured to supply a support force to the foldable portion in the case that a display surface of the foldable portion of the flexible display panel is coplanar with those of the flat portions.
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公开(公告)号：US20220158142A1
公开(公告)日：2022-05-19
申请号：US17440917
申请日：2021-02-09
Inventor： Jiaxiang ZHANG , Kang WANG , Xiaoxia LIU , Haotian YANG , Junhui YANG , Fuzheng XIE , Bin ZHANG
Abstract: A display device includes: a display panel; and a polarizer, an optical adhesive, and a cover plate sequentially arranged on the display panel. The display panel has a transparent region. The polarizer has first and second surfaces parallel to each other, and the first surface is proximal to the display panel. The polarizer has therein a through hole penetrating through the first and second surfaces. The through hole has first and second boundaries at the first and second surfaces, respectively. An orthogonal projection of the first boundary on the second surface is inside and not in contact with the second boundary. For third and fourth boundaries of the through hole parallel to the first boundary, an orthogonal projection of the third boundary on the fourth boundary does not extend beyond the fourth boundary, the third boundary being closer to the first boundary than the fourth boundary.
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45.发明申请公开(公告)号：US20210242033A1
公开(公告)日：2021-08-05
申请号：US16303959
申请日：2018-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bin ZHANG , Chienhung LIU , Yucheng CHAN , Xuefei SUN , Tingting ZHOU
IPC: H01L21/324 , H01L21/8234 , H01L29/66 , H01L21/02 , H01L29/786
Abstract: A gate electrode and a method for manufacturing the same, and a method for manufacturing an array substrate are provided. The method for manufacturing a gate electrode may include: providing a substrate, wherein the substrate includes a gate electrode region and a non-gate electrode region; and forming a gate electrode layer on the substrate, wherein the gate electrode layer includes a conductive portion corresponding to the gate electrode region and a transparent portion corresponding to the non-gate electrode region. According to the gate electrode and the method for manufacturing the same, and the method for manufacturing an array substrate, step difference can be eliminated, thereby avoiding an influence of the step difference on the crystallization property of a polysilicon material when an Excimer Laser Annealing (ELA) process is performed on the amorphous silicon layer, and obtaining a better crystallization effect.
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Patent Agency Ranking
公开(公告)号：US20210224502A1
公开(公告)日：2021-07-22
申请号：US16767700
申请日：2019-12-16
Inventor： Qianqian LIU , Bin ZHANG , Chang WANG , Tiegang WANG , Xiao MA , Fuzheng XIE
IPC: G06K9/00
Abstract: The present application relates to a fingerprint identification module and a display device. The fingerprint identification module includes: a first lens assembly; a second lens assembly with a primary optical axis not parallel to a primary optical axis of the first lens assembly; a reflecting mirror assembly, including a reflecting mirror and a rotating shaft coupled to the reflecting mirror, wherein the rotating shaft can drive the reflecting mirror to rotate, and the reflecting mirror includes a reflecting surface; and a light-sensitive element located at a light exiting side of the second lens assembly. The first lens assembly converges fingerprint-reflected light and projects the fingerprint-reflected light onto the reflecting surface, the reflecting surface reflects the fingerprint-reflected light to the second lens assembly, the second lens assembly converges the fingerprint-reflected light to the light-sensitive element, the light-sensitive element converts the fingerprint-reflected light into an electrical signal to identify fingerprint information.
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公开(公告)号：US20210026420A1
公开(公告)日：2021-01-28
申请号：US16936837
申请日：2020-07-23
Abstract: The present disclosure provides a support structure and a manufacturing method thereof, and a foldable display screen. The support structure includes: a first support plate made of flexible conductive material; at least two second support plates arranged on the first support plate with interval, the second support plates being made of rigid conductive material, at least a part of surface of each of the second support plates being in contact with the first support plate.
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48.发明申请公开(公告)号：US20190130803A1
公开(公告)日：2019-05-02
申请号：US16050772
申请日：2018-07-31
Inventor： Bin ZHANG , Weitao CHEN
Abstract: A grayscale compensation amount determining method and device, a driving method for a display panel for display, a driving circuit for a display panel for display and a display device including the display panel for display and the driving circuit. The method includes a plurality of determining operations, each including: controlling display of a first test image on a display panel for test; obtaining a first display brightness of the display panel for test when the first test image is being displayed; controlling display of a second test image on the display panel for test; obtaining a second display brightness of the display panel for test when the second test image is being displayed; and determining a grayscale compensation amount based on a difference between the first theoretical brightness and the first display brightness, and a difference between the second theoretical brightness and the second display brightness.
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公开(公告)号：US20190095027A1
公开(公告)日：2019-03-28
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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公开(公告)号：US20180293925A1
公开(公告)日：2018-10-11
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
CPC classification number: G09G3/20 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G09G2320/0219 , G11C19/184 , G11C19/28
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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