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1.发明申请公开(公告)号：US20180218690A1
公开(公告)日：2018-08-02
申请号：US15547042
申请日：2017-01-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengqi ZHOU , Yifang CHU , Chengte LAI , Shou LI , Chulgyu JUNG
IPC: G09G3/34
CPC classification number: G09G3/3406 , G09G2320/043 , G09G2320/0626 , G09G2320/066 , G09G2330/021 , G09G2360/16
Abstract: The present disclosure provides a method for controlling a display device, a control apparatus for a display device, and a display device comprising the control apparatus. The method for controlling a display device may comprise the steps of: determining whether or not to perform peak driving for respective backlight sub-regions of the display device, the backlight sub-regions corresponding to sub-display areas of the display device; and performing, in response to a result of the above determining step, data signal compensation at least for sub-display areas whose average luminance values are lower than a preset first luminance threshold among the sub-display areas to which the backlight sub-regions that are determined to be subjected to peak driving correspond.
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公开(公告)号：US20160314757A1
公开(公告)日：2016-10-27
申请号：US15134780
申请日：2016-04-21
Inventor： Chiachia SUNG , Lei LIU , Dianzheng DONG , Chengte LAI , Guangxing WANG
CPC classification number: G09G3/3696 , G05F1/10 , G05F1/66 , G05F3/08 , G06F1/26 , G06F1/3234 , G09G5/003 , G09G5/18 , G09G2310/0289 , G09G2310/08 , G09G2330/025 , G09G2330/026 , G09G2330/028
Abstract: The present disclosure provides a power management integrated circuit (PMIC) and a display device. The PMIC includes an FBN and a DC voltage output unit configured to output different DC voltages to the FBN in a time-division manner.
Abstract translation: 本公开提供了一种电力管理集成电路（PMIC）和显示装置。 PMIC包括FBN和DC电压输出单元，配置为以时分方式向FBN输出不同的直流电压。
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公开(公告)号：US20180301467A1
公开(公告)日：2018-10-18
申请号：US15510166
申请日：2016-07-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengte LAI , Hong WANG , Chengqi ZHOU , Shou LI , Yaoqiu JING
IPC: H01L27/12
CPC classification number: H01L27/124 , G09G3/20 , G09G2300/0439
Abstract: An array substrate and a display device are provided. The array substrate includes a base substrate. The base substrate includes a display area and a non-display area. The display area is provided with a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect to define a plurality of pixel units, and the plurality of first signal lines is substantially radially distributed.
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公开(公告)号：US20180151130A1
公开(公告)日：2018-05-31
申请号：US15508676
申请日：2016-07-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin BI , Jiyang SHAO , Chengte LAI
IPC: G09G3/34 , G02F1/1335 , G02F1/1333
CPC classification number: G09G3/34 , G02F1/133305 , G02F1/133308 , G02F1/133602 , G02F1/133615 , G09G3/342 , G09G3/3611 , G09G2300/0434 , G09G2310/0264 , G09G2320/0233 , G09G2380/02
Abstract: A curvature-adjustable display device includes: a detection module configured to detect a curvature of the display device and send the curvature; a backlight module including a plurality of backlight substructures, in which each backlight substructure is configured to provide backlight for different areas of the display device according to a backlight driving parameter matched with the backlight substructure; a driver module which is configured to receive the curvature sent by the detection module, determine the backlight driving parameter required by each backlight substructure according to the received curvature and a preset corresponding relationship between the curvature and the backlight driving parameter, and send the backlight driving parameter to each corresponding backlight substructure, respectively, so that the backlight substructures can provide backlight for different areas of the display device according to the backlight driving parameter matched with the backlight substructure; and a display panel configured to display images.
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Patent Agency Ranking
公开(公告)号：US20250006100A1
公开(公告)日：2025-01-02
申请号：US18263423
申请日：2022-06-30
Inventor： Chengjie ZHAO , Wenjie HU , Qiang LI , Chengte LAI
IPC: G09G3/3225
Abstract: A control system includes: a timing control sub-circuit, a gamma register sub-circuit, a source driving sub-circuit, and a power management sub-circuit. The timing control sub-circuit is electrically connected to the gamma register sub-circuit and the source driving sub-circuit, the gamma register sub-circuit is electrically connected to the source driving sub-circuit, the power management sub-circuit is electrically connected to the timing control sub-circuit, the gamma register sub-circuit and the source driving sub-circuit.
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公开(公告)号：US20240414899A1
公开(公告)日：2024-12-12
申请号：US18016281
申请日：2022-02-25
Inventor： Chengte LAI , Qiang LI
Abstract: A vehicle-mounted display apparatus includes: a display panel, including a display surface and a non-display surface facing away from the display surface; a metal backboard, arranged on a side at which the non-display surface is located, and the metal backboard is grounded; and a circuit board assembly, including a first circuit board arranged on a side of the metal backboard away from the display panel, the first circuit board is in signal connection with the display panel through a first flexible printed circuit, the first circuit board includes a first front surface facing away from the metal backboard, and a first back surface facing to the metal backboard, the first front surface has circuit patterns, at least one surface of the first circuit board has first copper leakage regions, and the first copper leakage regions being electrically connected with the metal backboard through a first conductive mechanism.
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公开(公告)号：US20240386837A1
公开(公告)日：2024-11-21
申请号：US18273054
申请日：2022-01-28
Inventor： Qiang LI , Chengte LAI , Chengjie ZHAO
IPC: G09G3/20
Abstract: The present disclosure provides a display device and voltage drop compensation circuit. The display device includes a signal source part, a display part and a transmission part, and the signal source part is connected to the display part through the transmission part. The signal source part includes a power supply module including a voltage output end for outputting a power supply signal and a voltage feedback end for obtaining a feedback voltage signal, and the power supply module is used to adjust the power supply signal based on the feedback voltage signal. The transmission part includes: a first transmission line with a first end connected to the voltage output end and a second end outputting the power supply signal; and a second transmission line, including a first end connected to the voltage feedback end and a second end connected to the second end of the first transmission line.
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8.发明申请公开(公告)号：US20220005393A1
公开(公告)日：2022-01-06
申请号：US17292813
申请日：2020-05-20
Inventor： Kai YANG , Chengte LAI , Suncun LI
IPC: G09G3/20
Abstract: The present disclosure provides a method and a device for determining a pixel compensation value, an electronic device and a storage medium. The method includes: enabling a pixel to display at three test gray scales respectively, and obtaining an actual luminosity of the pixel at each test gray scale; calculating compensation values of the pixel at the three test gray scales according to actual luminosities and standard luminosities of the pixel at the three test gray scales respectively, wherein the compensation value of the pixel at any gray scale is a gray scale which can enable the actual luminosity of the pixel to be equal to the standard luminosity of the pixel at the gray scale; calculating standard coefficients Gain1, Gain2 and Offset according to a specific formula; and calculating the compensation value y of the pixel at the gray scale x according to a specific formula.
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公开(公告)号：US20190073947A1
公开(公告)日：2019-03-07
申请号：US15765501
申请日：2017-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chienpang HUANG , Chengte LAI , Weilin LAI
IPC: G09G3/3225 , G09G3/36
Abstract: A display method for a display device and the display device are provided. The display device includes multiple gate lines and multiple data lines, each of the gate lines extends in a row direction, and each of the data lines extends in a column direction. The method includes: dividing a display region of the display device into multiple sub-regions, where each of the sub-regions includes all of the data lines in the row direction and includes at least one of the gate lines in the column direction; controlling, when the display device is shut down or powered down, a gate driving circuit of the display device to input a turn-on voltage into the gate lines in each of the sub-regions one by one; and controlling a source driving circuit of the display device to input a voltage corresponding to a grayscale value of 0 to each of the data lines.
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