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1.
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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公开(公告)号:US20250078772A1
公开(公告)日:2025-03-06
申请号:US18563532
申请日:2022-06-30
Inventor: Peirong HUO , Changcheng LIU , Jingyi XU , Chao LIANG , Zhenhong XIAO , Peng LIU , Wei YAN , Jiantao LIU , Bo LI , Hong LIU
Abstract: The present disclosure provides a gate driving circuit and a display panel. The display panel includes a display area and a peripheral area surrounding the display area. At least one gate driving circuit is arranged in the peripheral area. The at least one gate driving circuit includes a plurality of shift register units cascaded in sequence. The plurality of shift register units include first shift register units and second shift register units. The first shift register units and the second shift register units are spaced apart from each other. The number of transistors in the first shift register units is smaller than the number of transistors in the second shift register units.
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公开(公告)号:US20240298403A1
公开(公告)日:2024-09-05
申请号:US18560671
申请日:2021-05-13
Inventor: Yunyun LIANG , Changcheng LIU , Jiantao LIU , Liugang ZHOU , Jianwei SUN , Liu HE , Jun WANG , Qing LI , Yu QUAN , Yanting HUANG , Yunlu CHEN , Zhengru PAN
CPC classification number: H05K1/0269 , H05K1/189 , H05K2201/10128 , H05K2201/10318
Abstract: The present disclosure provides a circuit board, a chip on film, a display apparatus and a bonding method. The circuit board has a plurality of bonding regions for bonding with a chip on film, each bonding region includes: a plurality of first pins extending along a first direction and sequentially arranged along a second direction; and at least one first alignment mark group on an arrangement path along which the plurality of first pins are arranged and configured to be aligned with a second alignment mark group of the chip on film in a buckled way, so that the plurality of first pins are bonded and attached to second pins of the chip on film in one-to-one correspondence.
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4.
公开(公告)号:US20240233663A9
公开(公告)日:2024-07-11
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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5.
公开(公告)号:US20220301491A1
公开(公告)日:2022-09-22
申请号:US17498411
申请日:2021-10-11
Inventor: Tianxun XIU , Changcheng LIU , Yanping LIAO , Yinlong ZHANG , Ming DENG , Guohuo SU , Jiantao LIU
IPC: G09G3/32
Abstract: The disclosure discloses a timing controller board, a main control board, a display device and a detection method thereof. The timing controller board outputs a second level signal transmitted by a first fixed potential signal pin to the main control board through a detection circuit when a first data signal pin outputs a first level signal; the main control board loads a second potential signal transmitted by a second fixed potential signal pin to a second data signal pin and a clock signal pin through a switching circuit upon receiving the second level signal, to cause the main control board to stop sending a data signal to the timing controller board through the second data signal pin and stop sending a clock signal to the timing controller board through the clock signal pin.
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公开(公告)号:US20220276768A1
公开(公告)日:2022-09-01
申请号:US17452947
申请日:2021-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Liping LEI , Changcheng LIU , Wenchu DONG , Lirong XU , Honglei ZHANG
IPC: G06F3/0484 , G06F40/169
Abstract: The present disclosure provides a screenshot method for an information interaction interface, including: detecting a screenshot operation; acquiring information corresponding to the information interaction interface in response to the screenshot operation, wherein the information corresponding to the information interaction interface includes at least one piece of display information currently displayed in the information interaction interface; displaying an editing interface including at least one piece of editable information, wherein each piece of editable information corresponds to one piece of display information; and editing display content of the editing interface in response to an operation on the editing interface to generate a final display picture including at least the edited display content. In addition, the present disclosure also provides a screenshot apparatus for an information interaction interface, a computing device, and a computer-readable storage medium.
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