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公开(公告)号：US20220037058A1
公开(公告)日：2022-02-03
申请号：US17383381
申请日：2021-07-22
Inventor： Yuming Xia , En-Tsung Cho , Lidan Ye
Abstract: The present application discloses a manufacturing method for a graphene film, a manufacturing method for a graphene material and a display panel. The manufacturing method for the graphene film includes steps of: obtaining a graphene oxide dispersion; reducing the graphene oxide dispersion to a graphene material by an electrochemical deposition method; preparing the graphene material into the graphene film.
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公开(公告)号：US20220036848A1
公开(公告)日：2022-02-03
申请号：US17340078
申请日：2021-06-06
Inventor： CHENG-HUNG CHEN , Wei LI
IPC: G09G3/36 , G02F1/133 , G02F1/1335 , G02F1/1347
Abstract: The present application discloses a display assembly and a display device. The display assembly includes a first display panel, a second display panel and a driving circuit; the second display panel is arranged in a stack with the first display panel; the first display panel and the second display panel have the same resolution, and the driving circuit outputs the same data driving signal to the first display panel and the second display panel; light emitting surfaces of the first display panel and the second display panel face the same direction.
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公开(公告)号：US20220036847A1
公开(公告)日：2022-02-03
申请号：US17201685
申请日：2021-03-15
Inventor： Chiayang Cheng , Lidan Ye
IPC: G09G3/36
Abstract: Provided are circuit for gate driving, a display module and a display device. The circuit includes N row-driving circuits arranged in cascade on an array substrate, which are to output the Nth gate driving signal when the signal input end receives the signal for gate driving output by the (N−1)th row-driving circuit, and to control the sub pixels at the Nth row to charge. An Nth auxiliary circuit receives the (N−1)th gate driving signal at the input end, its controlled end is connected with the pull-up control signal end of the Nth row-driving circuit, and its output end is connected with the output end for gate driving signal, the Nth auxiliary circuit is configured to charge the sub pixels at the Nth row, in response that both the (N−1)th gate driving signal from the input end and the (N−1)th pull-up control signal from the controlled end are at high level.
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公开(公告)号：US20220036796A1
公开(公告)日：2022-02-03
申请号：US17160797
申请日：2021-01-28
Inventor： Chiayang CHENG , Chongwei TANG
IPC: G09G3/20
Abstract: Provided are a circuit, a method of driving the panel, and a display device. The driving circuit includes a plurality of scanning lines, a plurality of clock signal connecting lines, a time controller and a multiple shift register unit. The input end of the shift register unit is correspondingly connected to the other end of the clock signal connecting line to receive clock signals of the time controller, and the output ends of the shift register units are connected with the scanning lines in one-to-one correspondence; Starting from the first shift register unit, the adjacent two shift register units are taken as a shift register group, and the clock signals sent by the time controller to the two shift register units in the same group via the clock signal connecting line have the same waveform.
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公开(公告)号：US20220035211A1
公开(公告)日：2022-02-03
申请号：US17299224
申请日：2020-06-10
Applicant: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD. , Chuzhou HKC Optoelectronics Technology Co., Ltd.
Inventor： Guangjia WANG , Shishuai HUANG
IPC: G02F1/1362 , H01L27/12
Abstract: A display panel comprises: an array substrate on which common wiring is provided; a color filter substrate cell-assembled with the array substrate, a common electrode corresponding to the common wiring being provided on the color filter substrate; a sealant disposed between the array and filter substrates, and enclosing a liquid crystal accommodating space with the array and filter substrates; and a conductive glue ball embedded in the sealant and used for conducting the wiring of the array substrate and the electrode of the filter substrate. The non-display region of the array substrate comprises a transfer region corresponding to the position of the glue ball and a surrounding region disposed around the transfer region; taking the surface of the array substrate distant from the filter substrate as a reference, the height of the surrounding region of the array substrate is less than the maximum height of the transfer region of the array substrate.
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Patent Agency Ranking
36.发明申请公开(公告)号：US20220028904A1
公开(公告)日：2022-01-27
申请号：US17352846
申请日：2021-06-21
Inventor： Xia YUMING , En-Tsung CHO , Chongwei TANG
IPC: H01L27/12 , H01L21/288 , G02F1/1368
Abstract: A gate unit and a manufacturing method thereof, a method of manufacturing an array substrate, and a display mechanism are provided. The method of manufacturing a gate unit includes: providing a conductive layer on a substrate; forming a photoresist layer on a side of the conductive layer away from the substrate; exposing the photoresist layer, and then developing the photoresist layer to form a groove extending through the photoresist layer on the photoresist layer, so as to form the photoresist layer with a pattern; and electrochemically depositing a functional material on the photoresist layer with the pattern, and then removing the photoresist layer to obtain the conductive layer having a pattern layer formed thereon, so as to obtain the gate unit.
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公开(公告)号：US20210201747A1
公开(公告)日：2021-07-01
申请号：US17201208
申请日：2021-03-15
Applicant: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD. , CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Zhi XIONG
Abstract: Disclosed are a text boundary processing method, a display panel and a computer-readable storage medium. The method includes: acquiring a grayscale value of each sub-pixel in a display panel; determining a current sub-pixel is a text boundary according to a grayscale value of the current sub-pixel and grayscale values of sub-pixels adjacent to the current sub-pixel; and interchanging grayscale values of a red sub-pixel and a blue sub-pixel in a sub-pixel group where the current sub-pixel is located, where, the sub-pixel group consists of the current sub-pixel and two sub-pixels adjacent to the current sub-pixel in a same row where the current sub-pixel is located.
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公开(公告)号：US11978418B2
公开(公告)日：2024-05-07
申请号：US17422360
申请日：2020-06-10
Applicant: Beihai HKC Optoelectronics Technology Co., Ltd. , CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Mingliang Wang
CPC classification number: G09G3/3648 , G06F13/4018 , G06F13/4282 , G09G2310/08
Abstract: The present application refers to a control method and control device of a drive circuit, and a drive circuit. The control method of the drive circuit includes: acquiring a bus address in a bus signal. The bus signal is a signal transmitted over an I2C bus, and the I2C bus is connected to a timing controller. The control method further includes: if the timing controller determining that the bus address matches an address of the timing controller, transmitting a frequency adjustment signal to a controllable power supply with an adjustable operating frequency and connected to the timing controller. The frequency adjustment signal is configured to indicate that an operating frequency of the controllable power supply is adjusted from a first operating frequency to a second operating frequency. The second operating frequency is higher than the first operating frequency.
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公开(公告)号：US20230369346A1
公开(公告)日：2023-11-16
申请号：US18090109
申请日：2022-12-28
Inventor： Hejing ZHANG , Zhen LIU , Jie ZHANG , Je-hao HSU , Haoxuan ZHENG
IPC: H01L27/12 , G02F1/1362
CPC classification number: H01L27/124 , H01L27/127 , G02F1/136286
Abstract: An array substrate, a method for manufacturing the array substrate, and a display panel are provided in the disclosure. The method for manufacturing the array substrate includes the following. A gate and a signal trace spaced apart from the gate are formed on a substrate. A gate insulation layer is formed on the substrate. An active layer to-be-processed is formed on the gate insulation layer. A first photoresist layer is formed on the active layer to-be-processed. The active layer to-be-processed is etched to form an active layer, where the first photoresist layer is on a side surface of the active layer away from the gate insulation layer. A second photoresist layer is formed on the gate insulation layer. The gate insulation layer is etched to define a through hole, where the through hole faces the signal trace.
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40.发明授权公开(公告)号：US11646326B2
公开(公告)日：2023-05-09
申请号：US17325192
申请日：2021-05-19
Inventor： Yuming Xia , En-Tsung Cho , Haijiang Yuan
CPC classification number: H01L27/124 , G09G3/20 , H01L27/1259 , G09G3/035
Abstract: The present application discloses a manufacturing method for a carbon nanotube conductive film, a display panel and a display device. The manufacturing method for the carbon nanotube conductive film includes steps of: forming a mesoporous silica; depositing a catalyst layer in a channel of the mesoporous silica by atomic layer deposition; manufacturing the mesoporous silica with the catalyst layer deposited in the channel into a mesoporous silica film; introducing a carbon matrix precursor into the channel of the mesoporous silica film by chemical vapor deposition, and reacting under the catalysis of the catalyst layer to form a carbon nanotube film; and removing the mesoporous silica and the catalyst layer from the carbon nanotube film to form the transparent carbon nanotube conductive film.
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