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公开(公告)号：US20190064418A1
公开(公告)日：2019-02-28
申请号：US15767285
申请日：2017-09-11
Inventor： Yang CHU , Zhanchang BU , Ming CHEN
IPC: F21V8/00
Abstract: The disclosure relates to a backlight module and a display device. A backlight module, comprises a light guide plate; a light source disposed adjacent to a light entering side of the light guide plate; and a light converging element disposed between the light guide plate and the light source, and configured such that light, from the light source, incident on a surface of the light guide plate opposite to a light-exiting surface of the light guide plate to satisfy a total reflection condition at the surface.
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公开(公告)号：US20180046027A1
公开(公告)日：2018-02-15
申请号：US15540162
申请日：2016-05-17
Inventor： Zhanchang BU , Ming CHEN , Bochang WANG , Yang CHU , Xian LI
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02F1/133602 , G02B6/00 , G02B6/0011 , G02F1/133553
Abstract: A backlight module and a display device are disclosed. The backlight module includes a bottom reflecting plate; a light guide plate (LGP) fixed over the bottom reflecting plate by means of glue; and a transparent material layer disposed between the bottom reflecting plate and the LGP, wherein a refractivity of the transparent material layer is at least lower than a refractivity of the LOP. The display device includes the backlight module.
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公开(公告)号：US20240395970A1
公开(公告)日：2024-11-28
申请号：US18790219
申请日：2024-07-31
Inventor： Kangle CHANG , Pei LI , Jinpeng LI , Lu YU , Jian SANG , Haiwei SUN , Ming CHEN
IPC: H01L33/10 , H01L25/075 , H01L33/00
Abstract: A display substrate includes a base, a plurality of light-emitting devices disposed on a side of the base, and a light adjustment layer. The plurality of light-emitting devices are spaced apart from each other. At least part of the light adjustment layer is located in gaps among the plurality of light-emitting devices, so that side walls of at least one of the plurality of light-emitting devices are surrounded by the light adjustment layer. A material of the light adjustment layer includes a light-absorbing material. The light adjustment layer is configured to absorb light incident on the light adjustment layer.
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14.发明申请公开(公告)号：US20230049237A1
公开(公告)日：2023-02-16
申请号：US17790749
申请日：2021-08-05
Inventor： Tiankuo SHI , Yifan HOU , Xiangjun PENG , Chenxi ZHAO , Xiaomang ZHANG , Minglei CHU , Xin DUAN , Wei SUN , Ming CHEN , Lingyun SHI
IPC: G09G3/20
Abstract: Provided are a method, apparatus and device for compensating a display screen and a display screen driver board, which belong to the technical field of display. The method comprises: according to the texture complexity of a screen to be displayed by each region (10) among a plurality of regions (10), determining a conversion matrix corresponding to pixels in each region (10)(101); and performing grayscale compensation on pixel points of the screen in each region (10) by using the conversion matrix corresponding to the pixels in each region (10) to obtain a compensated grayscale (102); wherein the compensated grayscale is configured to control the screen display of the plurality of regions (10), so that the uniformity of the screens displayed in a first screen is higher than the uniformity of the screens displayed in a second screen, and the texture complexity of the first screen is lower than the texture complexity of the second screen, the first region and the second region each being one among the plurality of regions (10).
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公开(公告)号：US20210240328A1
公开(公告)日：2021-08-05
申请号：US17052304
申请日：2020-03-23
Inventor： Jinxing LIU , Ming CHEN , Xue DONG , Bo GAO , Wenjia SUN , Xiaozhou LIU , Yannan XIONG , Jiahao LIU , Shaoru ZHANG , Yang CHEN
IPC: G06F3/041 , G06F3/044 , G09G3/36 , G02F1/1333
Abstract: Disclosed are a driving method for a touch display panel, and a touch display apparatus. The driving method for a touch display panel includes: providing a sinusoidal signal y for each electrode block in a common electrode within a display period, wherein the display period includes N display stages, each display stage has M image frames, the refresh rate of the display period is greater than or equal to a refresh rate threshold value A, N≥2, M≤1, N is a positive integer, M is a positive number, and the refresh rate threshold value A is the maximum refresh rate that can be identified by human eyes; providing a data signal for multiple pixel electrodes; and an electric field, formed by the pixel electrodes and the common electrode, driving the inversion of liquid crystal molecules in a liquid crystal layer.
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Patent Agency Ranking
公开(公告)号：US20210201838A1
公开(公告)日：2021-07-01
申请号：US16767000
申请日：2019-12-04
Inventor： Xueqin WEI , Chunyang NIE , Ke DAI , Ruilian LI , Lixin ZHU , Bingbing YAN , Yan YANG , Wen Chieh HUANG , Ching Hua HUNG , Wei SUN , Rui LIU , Ming CHEN
IPC: G09G3/36 , G02F1/1362
Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mth data line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.
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17.发明申请公开(公告)号：US20210174723A1
公开(公告)日：2021-06-10
申请号：US17255070
申请日：2020-05-26
IPC: G09G3/20
Abstract: The disclosure provides a timing control method and a timing control circuit for a display panel, a driving device, and a display device. The method includes: in respective display periods, supplying a data enable signal to a source driving circuit. The source driving circuit supplies a data signal to a plurality of sub-display regions under the control of the data enable signal. The data enable signal is switched between an active level and an inactive level, and the active levels of the data enable signal are in one-to-one correspondence with the plurality of sub-display regions of the display panel. The farther one of the plurality of sub-display regions from the source driving circuit, the longer time period, at an active level, of the data enable signal for controlling the source driving circuit to provide the data signal to at least one row of pixels in the sub-display region is.
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公开(公告)号：US20200234470A1
公开(公告)日：2020-07-23
申请号：US16745412
申请日：2020-01-17
Abstract: An image processing method for an augmented reality device, a system which implements the device, and a computer readable storage medium storing the steps of the processing method. The method includes the steps of: generating an additional image according to a target object within a user's field of vision, wherein the resolution of the additional image is smaller than the resolution of a display area in the display screen of the augmented reality device; determining the position information of the additional image with respect to the display area, the position information defining a target area for displaying the additional image in the display area; outputting the additional image and the position information to the display screen; and displaying the additional image in the target area to generate a display image.
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公开(公告)号：US20200074917A1
公开(公告)日：2020-03-05
申请号：US16423620
申请日：2019-05-28
Inventor： Yafei LI , Bo GAO , Pei LI , Guangquan WANG , Haiwei SUN , Ming CHEN , Xue DONG , Wenjia SUN , Jinxing LIU
Abstract: A backlight source and a manufacture method thereof, a display device are provided. The backlight source includes a base substrate, the base substrate is divided into a plurality of light emitting regions, and at least one of the plurality of light emitting regions comprises a plurality of light emitting elements, a first common polar line, and a second common polar line. Light emitting brightness of at least one of the light emitting regions is adjustable independently.
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公开(公告)号：US20200064969A1
公开(公告)日：2020-02-27
申请号：US16612050
申请日：2019-03-25
Inventor： Bo GAO , Jinxing LIU , Ming CHEN , Xue DONG , Wenjia SUN , Yafei LI , Wenchao HAN
IPC: G06F3/044
Abstract: The present disclosure discloses an array substrate and a display apparatus. The array substrate includes a touch electrode, wherein the touch electrode comprises a plurality of first sensing electrodes arranged in a first direction and a plurality of second sensing electrodes arranged in a second direction, each of the first sensing electrodes comprises an electrode strip, the electrode strip comprises a plurality of electrode blocks arranged in the second direction, each of the second sensing electrodes comprises a plurality of holes, the electrode blocks correspond to the holes in one to one correspondence, and projections of the electrode, blocks in a direction perpendicular to a surface of the substrate are located in the corresponding holes.
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