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公开(公告)号：US20210343875A1
公开(公告)日：2021-11-04
申请号：US16330255
申请日：2018-07-02
Inventor： Jun WANG , Zhonghao HUANG , Yongliang ZHAO , Seung Moo RIM
IPC: H01L29/786 , H01L27/12 , H01L29/49 , H01L29/66
Abstract: A thin film transistor includes a substrate, and a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode which are on the substrate. The active layer includes a channel region between the source electrode and the drain electrode and the channel region includes an edge region along a channel length direction and a main region outside the edge region. The thin film transistor further includes an auxiliary layer, a projection of the auxiliary layer on the substrate is at least partially overlapped with a projection of the edge region of the channel region on the substrate, and the auxiliary layer is configured to enhance a turn-on voltage of the edge region of the channel region.
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公开(公告)号：US20210241664A1
公开(公告)日：2021-08-05
申请号：US17040913
申请日：2020-04-21
Inventor： Guangyao LI , Dongfang WANG , Jun WANG , Haitao WANG , Chaowei HAO , Bo FENG , Rong LIU , Wei CAI , Biao LUO , Xuechao SUN , Xuehai GUI , Qibin LIANG , Yanfei WAN , Jin SU
IPC: G09G3/00 , G09G3/3225
Abstract: A method of detecting threshold voltage shift and a threshold voltage shift detection device are provided. The method is applied to a pixel driving circuit which I is electrically coupled to a control line, a voltage line and a detection node, respectively. The method includes: in a detection cycle including a setting phase and a detection phase, in the setting phase, controlling a transistor included in the pixel driving circuit to be in a biased state; in the detection phase, providing a preset control voltage signal to the control line, providing a preset voltage signal to the voltage line, and determining a threshold voltage shift state of the transistor according to an electric potential of the detection node.
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公开(公告)号：US20190204627A1
公开(公告)日：2019-07-04
申请号：US15779469
申请日：2017-11-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming WANG , Guanghui LIU , Jun WANG
CPC classification number: G02F1/0136 , B60J3/06 , B60Q1/06 , B60Q2300/056 , F21S41/63
Abstract: A light control device for a vehicle, includes a distance detector and at least one controllable polarizer. The distance detector detects the distance between a first vehicle in which the distance detector is located and an interference light source. The at least one controllable polarizer is configured to perform a polarization process on light to weaken the intensity of the light when the distance between the interference light source and the first vehicle is within a predetermined range; otherwise stop the polarization process on the light.
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公开(公告)号：US20250160136A1
公开(公告)日：2025-05-15
申请号：US19023515
申请日：2025-01-16
Inventor： Jun WANG , Haitao WANG , Tongshang SU , Qinghe WANG , Ning LIU , Bin ZHOU , Jun CHENG
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.
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公开(公告)号：US20240304130A1
公开(公告)日：2024-09-12
申请号：US18026326
申请日：2022-05-16
Inventor： Yanting HUANG , Ke DAI , Chunyang NIE , Liugang ZHOU , Yunlu CHEN , Qing LI , Jun WANG , Zhi MENG , Wei SUN , Tianxun XIU , Yue YANG
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2300/0413 , G09G2300/0452 , G09G2310/0205 , G09G2310/0213 , G09G2310/0221 , G09G2310/0251 , G09G2320/0613 , G09G2320/10 , G09G2330/021 , G09G2340/0435
Abstract: A driving method of a display panel and a display apparatus provided by embodiments of the present disclosure include: when a display mode switching startup instruction is received, a non-counting state is entered. The display panel is driven to display a first set picture, and a current display mode is switched to a target display mode. When a data mode switching completing instruction is received, a counting state is entered.
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Patent Agency Ranking
公开(公告)号：US20240249659A1
公开(公告)日：2024-07-25
申请号：US18016414
申请日：2022-02-28
Inventor： Jianwei SUN , Liugang ZHOU , Jiao LIU , Jiantao LIU , Jun WANG , Yunyun LIANG , Qing LI
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2300/0819 , G09G2310/08 , G09G2320/0285 , G09G2320/0626
Abstract: A method and a circuit for driving a display panel, and a display device are disclosed. The display panel includes rows of sub-pixels. The method includes a display process, which includes: generating an initial driving signal for each row of sub-pixels according to image information of an image to be displayed; adjusting the initial driving signal for each row of sub-pixels according to a compensation gain of each row of sub-pixels, so as to obtain a target driving signal, the compensation gain of each row of sub-pixels is an actual brightness coefficient of the row of sub-pixels with respect to a reference row of sub-pixels during the display panel displaying an image with a test gray scale; and driving each row of sub-pixels to display according to the target driving signal for the row of sub-pixels, so as to enable each row of sub-pixels to reach target brightness.
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37.发明公开公开(公告)号：US20240135892A1
公开(公告)日：2024-04-25
申请号：US17769632
申请日：2021-03-03
Inventor： Yunlu CHEN , Changcheng LIU , Liugang ZHOU , Liu HE , Kun YANG , Jianwei SUN , Jun WANG , Yunyun LIANG , Qing LI , Yu QUAN , Yanting HUANG , Zhengru PAN , Bingbing YAN , Jiantao LIU
CPC classification number: G09G3/36 , G09G3/2096 , G09G2320/02 , G09G2320/041 , G09G2370/00
Abstract: Disclosed are a method for adjusting a signal of a display panel, a time controller integrated circuit, a display panel, and a storage medium. The method includes: converting first data into a first data voltage signal using a first data voltage, in response to a set condition being reached, sending the first data voltage signal to a chip on film integrated circuit, the chip on film integrated circuit identifies the first data voltage signal to obtain a second data; acquiring the second data from the chip on film integrated circuit, determining that the chip on film integrated circuit fails to identify the first data in response to the second data being different from the first data; and adjusting the first data voltage until a second data voltage signal converted from the first data using a second data voltage after adjustment being successfully identified by the chip on film integrated circuit.
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38.发明申请公开(公告)号：US20220352382A1
公开(公告)日：2022-11-03
申请号：US17765238
申请日：2021-05-20
Inventor： Qinghe WANG , Tongshang SU , Jun WANG , Yongchao HUANG , Haitao WANG , Ning LIU , Jun CHENG , Yingbin HU
IPC: H01L29/786 , G11C19/28 , H01L29/66
Abstract: A thin film transistor, including: at least one active layer pattern including a first conductive pattern, a second conductive pattern, and a semiconductor pattern; a gate on a side of the active layer pattern; a first electrode and a second electrode on a side of the gate away from the active layer pattern, and respectively electrically connected with the first conductive pattern and the second conductive pattern, a conductive shielding pattern is provided corresponding to the semiconductor pattern in at least one active layer pattern, the conductive shielding pattern is on a side of the semiconductor pattern away from the gate and is electrically connected with the first electrode, and a buffer layer is between the conductive shielding pattern and the semiconductor pattern; an orthographic projection of the conductive shielding pattern on a plane where the semiconductor pattern corresponding thereto is located at least partially covers the semiconductor pattern corresponding.
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39.发明申请公开(公告)号：US20220301468A1
公开(公告)日：2022-09-22
申请号：US17588307
申请日：2022-01-30
Inventor： Jun WANG , Liugang ZHOU , Jianwei SUN , Zhengru PAN , Liu HE , Qing LI , Yunyun LIANG , Yu QUAN , Yanting HUANG , Yunlu CHEN
Abstract: A control method of a display apparatus is provided. The method includes: obtaining to-be-displayed data; starting to generate first image data of a first display panel based on the to-be-displayed data; sending image data to a second processing component based on the to-be-displayed data; and after generating the first image data, delaying sending the first image data to the first display panel based on a first difference between second duration taken by the second processing component to generate second image data and first duration taken by a first processing component to generate the first image data.
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公开(公告)号：US20220157907A1
公开(公告)日：2022-05-19
申请号：US17486790
申请日：2021-09-27
Inventor： Haitao WANG , Qinghe WANG , Jun WANG , Tongshang SU , Jun CHENG
Abstract: A display substrate, a preparation method thereof, and a display apparatus are provide. The display substrate includes: a base substrate, an active layer disposed on the base substrate, a first gate insulating layer disposed on the active layer, a first conductive layer disposed on the first gate insulating layer, and a second conductive layer disposed on the first conductive layer and electrically connected with the first conductive layer; an orthographic projection of the first conductive layer on the base substrate does not overlap with an orthographic projection of the active layer on the base substrate; the second conductive layer includes gates; orthographic projections of the gates on the base substrate and the orthographic projection of the active layer on the base substrate have an overlap area; and the display substrate further includes: at least one insulating layer located between the first conductive layer and the gates.
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