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公开(公告)号：US20250130661A1
公开(公告)日：2025-04-24
申请号：US19007621
申请日：2025-01-02
Inventor： Chang LUO , Xiping LI , Hongwei MA , Ming HU , Wei HE , Youngyik KO , Haijun QIU , Yi ZHANG , Taofeng XIE , Tianci CHEN , Qun MA , Xinghua LI , Ping WEN , Yang ZHOU , Yuanqi ZHANG , Xiaoyan YANG , Shun ZHANG , Pandeng TANG , Yang ZENG , Tong ZHANG , Xiaofei HOU , Zhidong WANG , Haoyuan FAN , Jinhwan HWANG
Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
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公开(公告)号：US20240334603A1
公开(公告)日：2024-10-03
申请号：US18672676
申请日：2024-05-23
Inventor： Ren XIONG , Fan LI , Qiang TANG , Fei SHANG , Haijun QIU , Yuanyuan CHAI , Huiqiang SONG
IPC: H05K1/11 , G06F3/041 , G06F3/044 , H01R12/61 , H05K1/18 , H05K3/36 , H10K59/131 , H10K59/179
CPC classification number: H05K1/118 , G06F3/0412 , G06F3/0443 , G06F3/0446 , H01R12/61 , H05K3/363 , G06F3/04164 , H05K1/189 , H05K2201/041 , H05K2201/09227 , H05K2201/09236 , H05K2201/09381 , H05K2201/0939 , H05K2201/09481 , H05K2201/10128 , H10K59/131 , H10K59/179
Abstract: A display device is provided. The display device includes a display panel (20) and a flexible circuit board electrically connected with the display panel (20). The flexible circuit board includes a first circuit board (11), a second circuit board (22) and a conductive portion; the first circuit board (11) includes a first substrate (100), and a main contact pad, a first wire (501) and a second wire (502) provided on the first substrate (100); the second circuit board (22) includes a second substrate (200), a relay contact pad and a third wire (210) provided on the second substrate (200); and the conductive portion is configured for electrically connecting the main contact pad and the relay contact pad.
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公开(公告)号：US20240331643A1
公开(公告)日：2024-10-03
申请号：US18686657
申请日：2023-03-29
Inventor： Ziyang YU , Haijun QIU , Ming HU , Zhiliang JIANG , Qingqing YAN , Quanyong GU , Tianyi CHENG , Jianpeng WU , Tiaomei ZHANG , Wenbo CHEN , Pan ZHAO , Qi WEI , Qian LI
IPC: G09G3/3266 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/0842 , G09G2330/021
Abstract: A driving circuit, a driving method, a pixel circuit, a display panel and a display device are provided. The driving circuit includes a first switching circuit and a scanning signal generation circuit; the first switching circuit is electrically connected to a first gating control line, at least two data output terminals of a source driver and the scanning signal generation circuit, and is configured to write a data signal provided by the at least two data output terminals into the scanning signal generation circuit under the control of a first gating control signal provided by the first gating control line; the scanning signal generation circuit is configured to generate a scanning signal according to the data signal, and output the scanning signal through the scanning signal output terminal.
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公开(公告)号：US20240331631A1
公开(公告)日：2024-10-03
申请号：US18579507
申请日：2022-04-27
Inventor： Rui WANG , Ming HU , Haijun QIU , Juntao CHEN
IPC: G09G3/3233 , H10K59/121 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/1213 , H10K59/1216 , H10K59/1315 , G09G2310/08 , G09G2320/0233
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate, a first active layer on a side of the base substrate, and a third conductive layer on a side of the first active layer away from the base substrate. The first active layer includes active portions spaced apart, wherein each active portion includes a sub-active portion and a via-hole connection portion connected to each other, and the sub-active portion is disposed corresponding to a transistor of two or more transistors, and configured to form a channel region of the corresponding transistor. The third conductive layer includes at least one bridge portion, wherein the at least one bridge portion is connected to via-hole connection portions in different active portions through via holes, respectively. A sheet resistance of the third conductive layer is less than a sheet resistance of the via hole connection portion.
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公开(公告)号：US20220350458A1
公开(公告)日：2022-11-03
申请号：US17599045
申请日：2021-03-10
Inventor： Yuanzhang ZHU , Ren XIONG , Qiang TANG , Guoqiang WU , Fei SHANG , Haijun QIU
Abstract: The present disclosure provides a display apparatus, a display panel of which includes a panel chip; a second bonding region of a main circuit board is provided with second display terminals coupled with first display terminals and second touch control terminals coupled with first touch control terminals; each of segment touch control lines includes a first segment coupled between one second touch control terminal and one main connector in a first region, and a segment coupled between a touch control chip and one main connector in a second region; a third region and a fourth region of a jumper connection circuit board are bonded with the first region and the second region respectively; the segment touch control lines are in one-to-one correspondence with jumper connection lines, each jumper connection line is coupled between one jumper connector in the third region and one jumper connector in the fourth region.
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Patent Agency Ranking
公开(公告)号：US20210202649A1
公开(公告)日：2021-07-01
申请号：US16080346
申请日：2017-09-29
Inventor： Young Yik KO , Xiangdan DONG , Jinsan PARK , Wenbao GAO , Guobo YANG , Haijun QIU , Wanli DONG , Benlian WANG
Abstract: A display panel includes a display substrate, a chip-on-film provided at a bezel away from a display face of the display substrate, an insulation adhesive filled between the display substrate and the chip-on-film, and an integrated circuit chip fixed at a side of the chip-on-film away from the display substrate, the chip-on-film is fixed at the bezel away from the display face of the display substrate by the insulation adhesive, at the bezel there are a plurality of connection holes penetrating through the display substrate and the insulation adhesive, and conductive material filled in the respective connection holes, and signal lines at the bezel at the display face of the display substrate are connected with connection terminals provided at a side of the chip-on-film facing the display substrate via the conductive material.
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公开(公告)号：US20200225535A1
公开(公告)日：2020-07-16
申请号：US16552285
申请日：2019-08-27
Inventor： Yangpeng WANG , Haijun QIU , Benlian WANG , Yuedi HE , Weinan DAI , Jingyi FENG
IPC: G02F1/1335 , H01L27/32
Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes a transparent region and a pixel display region surrounding at least a portion of the transparent region. The display substrate includes a base substrate and a first optical layer located on the base substrate, the first optical layer is located within the pixel display region. A portion of the first optical layer close to the transparent region includes a first light ray deflection part configured to deflect image light of the pixel display region around the transparent region toward the transparent region for displaying in the transparent region.
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公开(公告)号：US20180076223A1
公开(公告)日：2018-03-15
申请号：US15525468
申请日：2016-07-22
Inventor： Rui WANG , Haijun QIU , Fei SHANG , Jaikwang KIM , Shaoru LI
IPC: H01L27/12 , H01L29/786 , H01L21/768
CPC classification number: H01L27/124 , G02F1/133707 , G02F1/136227 , G02F1/136286 , G02F2001/134372 , H01L21/76802 , H01L21/76877 , H01L27/1262 , H01L29/78633
Abstract: A display substrate, a display apparatus and a production method of the display substrate are provided. The display substrate includes a plurality of pixel units arranged in an array. Each of the pixel units includes: a first electrode; a first connection portion connected with the first electrode; and a first connection line, the first connection portion being connected to the first connection line through a first via hole. The first connection line of at least one of the pixel units is connected with the first connection line of the pixel unit positioned on an upper side of the at least one of the pixel units and the first connection line of the pixel unit positioned on a lower side of the at least one of the pixel units.
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公开(公告)号：US20170277352A1
公开(公告)日：2017-09-28
申请号：US15503890
申请日：2016-08-18
Inventor： Bo XU , Shuai HOU , Wu WANG , Xianyong GAO , Lisheng LIANG , Siqing FU , Yih Jen HSU , Fei SHANG , Haijun QIU
CPC classification number: G06F3/0418 , G06F1/3262 , G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3677 , G09G2310/0251 , G09G2310/0297 , G09G2310/08 , G09G2354/00
Abstract: The disclosure provides a touch detection method and apparatus for a touch display screen, wherein a time period for scanning the touch display screen within each frame comprises a display scanning phase and a touch scanning phase, the method comprising: scanning a part of the touch display screen during the touch scanning phase to detect whether there is a touch signal; and reducing a frame rate of the touch display screen and scanning the whole touch display screen when the touch signal is detected. Accordingly, the charging time of the panel is guaranteed while displaying and touch detecting functions are multiplexed.
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10.发明申请GATE TURN ON VOLTAGE COMPENSATING CIRCUIT, DISPLAY PANEL, DRIVING METHOD AND DISPLAY APPARATUS 审中-公开门开启电压补偿电路，显示面板，驱动方法和显示设备公开(公告)号：US20170076657A1
公开(公告)日：2017-03-16
申请号：US15086836
申请日：2016-03-31
Inventor： Xu LU , Yih Jen HSU , Fei SHANG , Haijun QIU , Lijun XIAO , Shuai HOU
IPC: G09G3/20 , H03K17/687
CPC classification number: G09G3/2007 , G09G3/3225 , G09G3/3648 , G09G3/3696 , G09G2300/0426 , G09G2310/0267 , G09G2310/066 , G09G2310/067 , G09G2330/028
Abstract: The present disclosure provides a gate turn on voltage compensating circuit, a display panel, a driving method and a display apparatus thereof. The gate turn on voltage compensating circuit includes a voltage generation module, a clock control module and a chamfering module. The voltage generation module is used for correspondingly outputting generated first voltage signal and second voltage signal to a first voltage input terminal and a second voltage input terminal of the chamfering module; the clock control module is used for controlling the chamfering module to output corresponding chamfered voltage signals in the corresponding time periods, so that the chamfering depths of gate turn on voltage signals input correspondingly to respective gate drive chips in different time periods are different.
Abstract translation: 本公开提供了栅极导通电压补偿电路，显示面板，驱动方法和显示装置。 栅极导通电压补偿电路包括电压产生模块，时钟控制模块和倒角模块。 电压产生模块用于将产生的第一电压信号和第二电压信号相应地输出到倒角模块的第一电压输入端子和第二电压输入端子; 时钟控制模块用于控制倒角模块在相应的时间周期内输出相应的倒角电压信号，使不同时间段相应地对应于相应门驱动芯片的栅极导通电压信号的倒角深度不同。
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