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公开(公告)号：US09653284B2
公开(公告)日：2017-05-16
申请号：US14429059
申请日：2014-07-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhengliang Li , Zhen Liu , Luke Ding , Bin Zhang , Zhanfeng Cao , Guanbao Hui
IPC: H01L21/338 , H01L29/00 , H01L21/02 , H01L41/08 , H01L29/49 , H01L29/786 , C22C9/00 , H01L21/28
CPC classification number: H01L21/02304 , C22C9/00 , H01L21/28008 , H01L29/4908 , H01L29/78603 , H01L29/78606 , H01L41/0815
Abstract: A thin film transistor, a manufacturing method thereof and an array substrate are provided. The thin film transistor comprises: a gate electrode (11), a source electrode (15) and a drain electrode (16), and the thin film transistor further comprises a buffer layer (11) which is directly provided at one side or both sides of at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16), wherein, the buffer layer (11) and at least one of the gate electrode (11), the source electrode (15) and the drain electrode (16) directly contacting the buffer layer (11) are conformal. Therefore, the adhesion between an electrode of the thin film transistor and a film layer contacting it is improved and at the same time an atom in the electrode of the thin film transistor is effectively prevented from diffusing to the film layer connected with it, and the reliability of the thin film transistor is improved and the production cost is reduced.
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52.发明申请A PIXEL STRUCTURE AND A PREPARATION METHOD THEREOF, A PIXEL DISPLAY METHOD AND AN ARRAY SUBSTRATE 审中-公开像素结构及其制备方法，像素显示方法和阵列基板公开(公告)号：US20160358539A1
公开(公告)日：2016-12-08
申请号：US14892521
申请日：2015-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bin Zhang , Zhanfeng Cao , Xiangchun Kong , Qi Yao , Jincheng Gao , Zhengliang Li , Xiaolong He
IPC: G09G3/32
CPC classification number: G09G3/32 , G02B26/02 , G09G3/3433 , G09G2320/0646 , H01L27/1214 , H01L27/32
Abstract: The present disclosure discloses a pixel structure and a preparation method thereof, a pixel display method and an array substrate. The pixel structure comprises: a thin film transistor TFT for controlling a Micro-Electro-Mechanical System MEMS switch; the Micro-Electro-Mechanical System MEMS switch being used for controlling transmission amount of outgoing light of a quantum dot light emitting diode QLED device; the quantum dot light emitting diode QLED device being a top emission type for emitting light constantly based on a constant light emitting driving signal.
Abstract translation: 本公开公开了一种像素结构及其制备方法，像素显示方法和阵列基板。 像素结构包括：用于控制微机电系统MEMS开关的薄膜晶体管TFT; 微机电系统MEMS开关用于控制量子点发光二极管QLED器件的出射光的传输量; 量子点发光二极管QLED器件是用于基于恒定的发光驱动信号恒定地发光的顶部发射型。
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公开(公告)号：US20150264770A1
公开(公告)日：2015-09-17
申请号：US14370187
申请日：2013-03-29
Inventor： Bin Zhang , Liang Zhang , Weihao Hu
IPC: H05B33/08
CPC classification number: H05B33/0851 , G09G3/34 , G09G2330/02 , H02M3/156 , H02M3/1563 , H05B33/0815 , H05B33/089
Abstract: A boosting circuit, a backlight driving circuit and a backlight module are provided. The boosting circuit comprises a boosting chip (U1), an energy-storage inductor (L1), a freewheeling diode (D1), a first capacitor (C1), and a current mirror unit (U2), wherein an input terminal of an inputting branch of the current mirror unit (U2) IS connected with the cathode of the freewheeling diode (D1), and an output terminal of the inputting branch is connected with the signal input terminal (Vin) of the boosting circuit through a first resistor (R1), an input terminal of an outputting branch of the current mirror unit (U2) IS connected with the cathode of the freewheeling diode (D1), an output terminal of the outputting branch is grounded through a second resistor (R2), an ungrounded terminal of the second resistor (R2) is connected with a signal feedback pin of the boosting chip. The boosting circuit realizes the tracking of changes of the input voltage by the output voltage under the precondition that parameters of respective elements are unchanged, and achieves the effect that a voltage difference between the output voltage and the input voltage is fixed.
Abstract translation: 提供升压电路，背光驱动电路和背光模块。 升压电路包括升压芯片（U1），储能电感器（L1），续流二极管（D1），第一电容器（C1）和电流镜单元（U2），其中输入端 电流镜单元（U2）的分支IS与续流二极管（D1）的阴极连接，输入支路的输出端通过第一电阻器（R1）与升压电路的信号输入端（Vin）连接 ），与续流二极管（D1）的阴极连接的电流镜单元（U2）的输出支路的输入端子，输出支路的输出端子通过第二电阻器（R2）接地，未接地端子 的第二电阻器（R2）与升压芯片的信号反馈引脚连接。 升压电路在各元件的参数不变的前提下，通过输出电压实现对输入电压变化的跟踪，并实现输出电压与输入电压之间的电压差固定的效果。
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公开(公告)号：US12232394B2
公开(公告)日：2025-02-18
申请号：US17924669
申请日：2021-07-30
Inventor： Hongjin Hu , Wei Gong , Chang Wang , Mingqiang Wang , Jiaxiang Zhang , Yonglin Chen , Fei Li , Xin Bi , Bin Zhang , Kun Zuo
Abstract: A module structure, a touch module, a display module and a display apparatus are provided. The module structure includes: a substrate including a base substrate, wherein the base substrate includes a functional area and a bonding area on one side of the functional area; a plurality of bonding terminals are provided in the bonding area and arranged along a first direction and each bonding terminal extends along a second direction, and at least one floating terminal is provided in the bonding area and on at least one side of the plurality of bonding terminals in the first direction; the module structure further includes a flexible circuit board, including: a plurality of first connection terminals provided corresponding to the plurality of bonding terminals, and at least one second connection terminal provided corresponding to the at least one floating terminal.
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公开(公告)号：US11825690B2
公开(公告)日：2023-11-21
申请号：US17191625
申请日：2021-03-03
Inventor： Kang Wang , Xiaodong Hao , Haotian Yang , Xiaoxia Liu , Renzhe Xu , Junhui Yang , Bin Zhang
CPC classification number: H10K50/86 , G06F3/041 , H10K50/841 , H10K59/126 , H10K59/40 , H10K71/00 , H10K59/1201
Abstract: A display apparatus and a preparation method thereof, the display apparatus includes a display panel whose display area has a first hole; a polarizer disposed on one side of the display panel, wherein the polarizer has a blind hole, the blind hole penetrates through an optical characteristic layer in the polarizer, and an orthographic projection of the blind hole on the display panel at least partially overlaps with the first hole; a first optical adhesive layer disposed on a surface of the polarizer away from the display panel, wherein the first optical adhesive layer includes a planar portion and a convex portion, and the convex portion is filled in the blind hole; a cover plate disposed on one side of the first optical adhesive layer away from the display panel.
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Patent Agency Ranking
公开(公告)号：US11697265B2
公开(公告)日：2023-07-11
申请号：US16936837
申请日：2020-07-23
CPC classification number: B32B3/30 , B32B7/12 , B32B15/18 , B32B3/14 , B32B15/043 , B32B17/061 , B32B2311/00 , B32B2457/206
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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公开(公告)号：US11563059B2
公开(公告)日：2023-01-24
申请号：US16330561
申请日：2018-07-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tingting Zhou , Chengchung Yang , Bin Zhang
Abstract: The present application provides a display substrate having a plurality of subpixel areas. The display substrate includes a base substrate; a first electrode layer on the base substrate and including a plurality of first electrodes respectively in the plurality of subpixel areas; an auxiliary electrode layer; and an insulating layer between the first electrode layer and the auxiliary electrode layer. The first electrode layer and the auxiliary electrode layer are spaced apart and insulated from each other by the insulating layer. An orthographic projection of each individual one of the plurality of first electrodes on the base substrate at least partially overlap with an orthographic projection of the auxiliary electrode layer on the base substrate. Each of the plurality of first electrodes is electrically connected to a pixel circuit configured to drive light emission in a respective one of the plurality of subpixel areas.
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公开(公告)号：US11322074B2
公开(公告)日：2022-05-03
申请号：US16770722
申请日：2019-12-24
Inventor： Chang Wang , Tiegang Wang , Hui Zhang , Xiao Ma , Qianqian Liu , Bin Zhang
Abstract: A data transmission method comprises: receiving and storing image data, wherein the image data comprises first data and second data, the first data is encrypted verification data, and the second data is original data; comparing the first data with the second data in stored image data; replacing the second data with the first data, if the second data and the first data are inconsistent.
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公开(公告)号：US11238262B2
公开(公告)日：2022-02-01
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：US11081040B2
公开(公告)日：2021-08-03
申请号：US16308437
申请日：2018-04-19
Inventor： Pengming Chen , Bin Zhang , Dianzheng Dong , Qiang Zhang , Guangxing Wang , Kan Zhang , Wenpeng Xu , Ziqiang Guo , Yongquan Lu
Abstract: A pixel circuit includes a liquid crystal capacitor, a selection unit, a gray scale writing unit, and a reset unit. The selection unit is configured to determine whether to charge the liquid crystal capacitor according to a row control signal and a column control signal. The gray scale writing unit is configured to apply a gray scale voltage signal to the liquid crystal capacitor, when the selection unit determines to charge the liquid crystal capacitor, and an application duration of the gray scale voltage signal controls a gray scale level displayed by the liquid crystal capacitor. The reset unit is configured to disconnect the gray scale writing unit and the liquid crystal capacitor to stop charging the liquid crystal capacitor upon receiving the reset signal, and reset the voltage of the liquid crystal capacitor to an initial state.
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