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81.发明申请公开(公告)号：US20170202070A1
公开(公告)日：2017-07-13
申请号：US15263439
申请日：2016-09-13
Inventor： Ruijun DONG , Dong CHEN , Guangquan WANG , Haiwei SUN , Lili CHEN , Wei SUN , Chenru WANG , Junjie MIAO , Junjie MA
IPC: H05B33/08 , G02F1/1335 , H05B37/02
CPC classification number: H05B33/0854 , G02F1/1336 , G09G3/3406 , G09G3/3413 , G09G2320/0242 , G09G2320/0666 , G09G2360/144 , H05B33/0872 , H05B37/0218
Abstract: The present disclosure provides a backlight source adjustment method, a backlight source adjustment device and a display device. After acquiring intensity information and spectrum information of current ambient light, a color temperature corresponding to the current ambient light is determined in accordance with the spectrum information of the current ambient light, and a total current to be currently supplied to a backlight source is determined in accordance with the intensity information of the current ambient light. Brightness values of light source branches having different color ranges in the backlight source are determined in accordance with the determined color temperature corresponding to the current ambient light and the total current, and currents for the light source branches are adjusted, so as to adjust color gamut of the backlight source in accordance with the current ambient light.
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82.发明申请TOUCH POSITIONING METHOD FOR TOUCH DISPLAY DEVICE, AND TOUCH DISPLAY DEVICE 有权用于触摸显示设备的触摸定位方法和触摸显示设备公开(公告)号：US20160195998A1
公开(公告)日：2016-07-07
申请号：US14771715
申请日：2014-10-24
Inventor： Jian BAI , Wei SUN , Zhaohui MENG
CPC classification number: G06F3/0418 , G02F1/13338 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04104
Abstract: The present disclosure provides a touch positioning method for a touch display device, and the touch display device. When it is detected that a touch operation has been made on a touch panel, whether or not the touch operation is effective is determined. When the touch operation is effective, coordinate information about a touch point are sampled multiple times, so as to acquire a plurality of initial coordinates of the touch point. A grouping calculation is performed on the plurality of initial coordinates of the touch point, so as to determine final coordinates of the touch point.
Abstract translation: 本公开提供了一种用于触摸显示装置和触摸显示装置的触摸定位方法。 当检测到在触摸面板上进行了触摸操作时，确定触摸操作是否有效。 当触摸操作有效时，关于触摸点的坐标信息被多次采样，以便获取触摸点的多个初始坐标。 对触摸点的多个初始坐标执行分组计算，以便确定触摸点的最终坐标。
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公开(公告)号：US20240304139A1
公开(公告)日：2024-09-12
申请号：US18270850
申请日：2021-02-26
Inventor： Shaolei ZONG , Jigang SUN , Rui LIU , Xin DUAN , Wei SUN , Junwei ZHANG , Hongrun WANG , Fuqiang LI , Changfeng SUN , Hui ZHANG , Xue DONG
IPC: G09G3/3225 , G09G3/20 , G09G3/36 , H04N23/611 , H04N23/67
CPC classification number: G09G3/3225 , G09G3/2092 , G09G3/3648 , H04N23/611 , H04N23/675 , G09G2300/0452 , G09G2300/0842 , G09G2340/0435
Abstract: Disclosed are a display panel, a display device and a driving method. The display panel includes a plurality of sub-pixel units located in areas formed by the plurality of scanning signal lines and the plurality of data signal lines, and at least two adjacent sub-pixel units in the first direction and the second direction constitute a pixel island. A plurality of control units each corresponding to a sub-pixel unit row in the pixel island are provided. The control unit includes a control terminal, an input terminal and an output terminal. The control unit is configured to transmit a signal from the input terminal to the output terminal under control of a first signal transmitted by a control signal line corresponding to the control unit, and stop transmitting the signal from the input terminal to the output terminal under control of a second signal transmitted by the control signal line.
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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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公开(公告)号：US20240272481A1
公开(公告)日：2024-08-15
申请号：US18023639
申请日：2022-06-29
Inventor： Wei SUN , Lianghao ZHANG , Xin DUAN , Zhaohui MENG , Shuhuan YU , Ying ZHOU
IPC: G02F1/1335 , H05B47/16
CPC classification number: G02F1/133612 , H05B47/16
Abstract: A driving assembly includes a main control chip, a circuit selection chipset and a channel chipset. The circuit selection chipset includes more than one circuit selection chip used to be electrically connected with each light source voltage line in one-to-one correspondence, and is configured to enable each circuit selection chip to load the light source voltage to the connected light source voltage line one by one under control of the main control chip; the channel chipset includes more than one channel control chip, each channel control chip is used to be electrically connected with one or more channel lines; the channel chipset is configured to enable the channel control chip to control driving current on each connected channel line under control of the main control chip.
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Patent Agency Ranking
公开(公告)号：US20240230403A1
公开(公告)日：2024-07-11
申请号：US17925214
申请日：2021-12-27
Inventor： Yifan SONG , Wenchao HAN , Zhaohui MENG , Wei SUN
IPC: G01J1/44 , G01R31/265 , G01J1/42
CPC classification number: G01J1/44 , G01R31/2656 , G01J2001/4247 , G01J2001/4473
Abstract: The present disclosure provides a luminous flux test circuitry, a test method and a display panel. The luminous flux test circuitry includes two test sub-circuitries, a control sub-circuitry and a light-shielding pattern. Each test sub-circuitry includes N photosensitive transistors; an output end of each photosensitive transistor in a first test sub-circuitry is coupled to a first input end of the control sub-circuitry; an output end of each photosensitive transistor in a second test sub-circuitry is coupled to a second input end of the control sub-circuitry; the light-shielding pattern covers the photosensitive transistors in the second test sub-circuitry; at a sampling stage, the photosensitive transistors in each test sub-circuitry are in a reverse bias state; and the control sub-circuitry is configured to determine a luminous flux detected by the photosensitive transistors in the first test sub-circuitry in accordance with a leakage current generated by the photosensitive transistors in each test sub-circuitry.
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公开(公告)号：US20240212550A1
公开(公告)日：2024-06-27
申请号：US18590339
申请日：2024-02-28
Inventor： Zhaohui MENG , Wei SUN , Wenchao HAN , Hong YANG , Lin CONG , Wenjun XIAO
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0254 , G09G2310/0267 , G09G2310/0275 , G09G2310/0286 , G09G2310/08 , G09G2320/02
Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
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88.发明公开公开(公告)号：US20240177590A1
公开(公告)日：2024-05-30
申请号：US17792980
申请日：2021-09-17
Inventor： Xiao ZHENG , Jiaqiang WANG , Yonghui WANG , Zhong HU , Shaobo HAN , Guo LIU , Wei SUN , Chen MENG , Feng QU
Abstract: The present disclosure provides an eyesight protection device, an eyesight protection system and an detection method for the eyesight protection device, which belongs to the technical field of communication, and can solve some problems in the prior art. The present disclosure provides an eyesight protection device, which includes: a millimeter-wave radar detection circuit, a control circuit and an alarm circuit. The millimeter-wave radar detection circuit is configured to detect a distance between a user and a reading material read by the user. The control circuit is configured to generate a first control signal at least when it is determined that the distance detected by the millimeter-wave radar detection circuit is smaller than a first predetermined value. The alarm circuit is configured to send out an alarm signal in response to the first control signal.
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公开(公告)号：US20240073558A1
公开(公告)日：2024-02-29
申请号：US17765028
申请日：2021-05-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhaohui MENG , Xue DONG , Wei SUN , Yongzhong ZHANG
CPC classification number: H04N25/70 , G02F1/13306 , G09G3/20 , H04N25/60
Abstract: An embodiment of the present disclosure provides a virtual image display system, including: a photoelectric conversion part for receiving an optical image signal and converting the optical image signal into a current signal; a voltage conversion part electrically connected to the photoelectric conversion part, for receiving the current signal and converting the current signal into a voltage signal; and a display part electrically connected to the voltage conversion part, for receiving the voltage signal and displaying an image according to the voltage signal.
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公开(公告)号：US20230354667A1
公开(公告)日：2023-11-02
申请号：US17636616
申请日：2021-03-19
Inventor： Yan SUN , Xiaomang ZHANG , Tiankuo SHI , Wei SUN , Xiaochuan CHEN , Zhijian ZHU , Pengcheng LU , Chenyu CHEN
IPC: H10K59/35 , G09G3/3208
CPC classification number: H10K59/353 , H10K59/351 , G09G3/3208 , G09G2320/0271 , G09G2320/0233
Abstract: A display substrate including a base substrate is provided. The display substrate includes a sub-pixel array, which includes a plurality of first sub-pixel rows and a plurality of second sub-pixel rows, each first sub-pixel row includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, each second sub-pixel row includes a plurality of fourth sub-pixels and a plurality of white sub-pixels. Each first sub-pixel, each second sub-pixel, and each third sub-pixel are configured such that white can be displayed by combining a single first sub-pixel, a single second sub-pixel, and a single third sub-pixel, and each fourth sub-pixel is selected from any one of the first sub-pixel, the second sub-pixel and the third sub-pixel. Each of the plurality of first sub-pixel rows and each of the plurality of second sub-pixel rows are arranged alternately in a column direction of the sub-pixel array.
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