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公开(公告)号：US20240304155A1
公开(公告)日：2024-09-12
申请号：US17769766
申请日：2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinle WANG , Wenchao HAN , Yifan SONG , Zhaohui MENG , Lianghao ZHANG , Yilin FENG , Zhengri LIN , Mingming WANG , Wei SUN , Rui LIU , Xin DUAN , Jing LIU , Wanzhi CHEN
IPC: G09G3/34 , G02F1/1335 , G06F3/041 , G09G3/36
CPC classification number: G09G3/3406 , G02F1/133612 , G09G3/36 , G06F3/0412 , G06F3/0416 , G09G2320/0626 , G09G2354/00 , G09G2360/144 , G09G2370/10
Abstract: Disclosed are a brightness control apparatus and method, and a display apparatus. The brightness control apparatus includes an optical detection circuit and an integrated circuit chip connected with the optical detection circuit. The optical detection circuit includes at least one transistor, configured to detect a light intensity of light to be detected corresponding to an environment where a display panel is located, and generate an electrical signal corresponding to the light intensity of the light to be detected.
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公开(公告)号：US20240169947A1
公开(公告)日：2024-05-23
申请号：US17778865
申请日：2021-06-23
Inventor： Zhengri LIN , Wenchao HAN , Xinle WANG , Yifan SONG , Wanzhi CHEN , Jing LIU , Wei SUN , Rui LIU , Xin DUAN , Zhaohui MENG , Mingming WANG , Lianghao ZHANG , Jiantao LIU
IPC: G09G3/36 , G02F1/133 , G02F1/1362 , H01L27/144
CPC classification number: G09G3/3607 , G02F1/13318 , G02F1/136204 , H01L27/1443 , G09G2320/0233 , G09G2320/0242 , G09G2360/144
Abstract: A display substrate includes a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive ESD protection units, and at least one common signal line. The base substrate includes a display region, a peripheral region located at a periphery of the display region, and a binding region located at a side of the display region. The plurality of photosensitive transistor units, the plurality of photosensitive ESD protection units and the at least one common signal line are located in the peripheral region. The plurality of photosensitive transistor units is connected with binding pins in the binding region through a plurality of signal lines. At least one photosensitive ESD protection unit is connected with, and located between, at least one signal line and the common signal line.
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公开(公告)号：US20230032344A1
公开(公告)日：2023-02-02
申请号：US17789172
申请日：2021-09-14
Inventor： Zhaohui MENG , Wei SUN , Lin CONG , Cuilan HUANG , Jingpeng ZHAO
IPC: G06F1/3234 , G06F1/3296 , G06F1/3231
Abstract: Touch display device and power supply control method are provided. The touch display device includes power supply module including: power supply control circuit; power management chip provides touch operation processing circuit, touch display control driver circuit and touch integrated circuit with operating voltage; the touch operation processing circuit provides first control signal to control signal output terminal when the touch display device is in sleep-state, to enable the power supply control circuit to supply power to the power management chip via second power supply terminal under control of the first control signal; and provides second control signal to the control signal output terminal when the touch display device is in the sleep-state and the touch display panel is touched, to enable the power supply control circuit to supply power to the power management chip via first power supply terminal under control of the second control signal.
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公开(公告)号：US20210074233A1
公开(公告)日：2021-03-11
申请号：US16632936
申请日：2019-01-04
Inventor： Xinle WANG , Wei SUN , Wenchao HAN , Zhaohui MENG , Lianghao ZHANG , Yilin FENG , Xiaoyang SHEN
IPC: G09G3/36 , G02F1/1343 , G02F1/133
Abstract: An anti-peeping circuit for a display panel, a driving method thereof, and a display device. The anti-peeping circuit includes a waveform generator. The waveform generator is connected to an anti-peeping electrode of the display panel, and the waveform generator is configured to generate an anti-peeping signal and output the anti-peeping signal to the anti-peeping electrode of the display panel.
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公开(公告)号：US20150269905A1
公开(公告)日：2015-09-24
申请号：US14500211
申请日：2014-09-29
Inventor： Zhaohui MENG , Renwei GUO , Yang CHEN , Duo ZHANG
IPC: G09G5/02
CPC classification number: G09G5/02 , G09G2340/0457 , G09G2340/06 , G09G2360/144
Abstract: The present invention provides a display method and a display system. The display method comprises: receiving input RGB signals, converting the RGB signals into CMYK signals, and converting a K signal in the CMYK signals into a W signal, so as to obtain RGBW signals comprising the input RGB signals and the W signal. According to the display method, the RGB signals can be converted into the RGBW signals, thus the display brightness of the image is greatly improved, no colour loss of the RGB signals in the RGBW signals can be guaranteed after the signal conversion, and then the display quality and the display effect of the image are greatly improved. The display system is capable of realizing the beneficial effect above as well by providing the conversion module.
Abstract translation: 本发明提供一种显示方法和显示系统。 显示方法包括：接收输入RGB信号，将RGB信号转换成CMYK信号，并将CMYK信号中的K信号转换为W信号，以获得包括输入RGB信号和W信号的RGBW信号。 根据显示方法，可以将RGB信号转换为RGBW信号，从而大大提高图像的显示亮度，在信号转换后不会保证RGBW信号中的RGB信号的颜色损失， 显示质量和图像的显示效果大大提高。 显示系统也可以通过提供转换模块来实现上述的有益效果。
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Patent Agency Ranking
公开(公告)号：US20250148950A1
公开(公告)日：2025-05-08
申请号：US19013269
申请日：2025-01-08
Inventor： Zhaohui MENG , Wei SUN , Wenchao HAN , Hong YANG , Lin CONG , Wenjun XIAO
IPC: G09G3/20
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 includes 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 includes 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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公开(公告)号：US20240251625A1
公开(公告)日：2024-07-25
申请号：US17778218
申请日：2021-07-27
Inventor： Zhaohui MENG
IPC: H10K59/35 , G09G3/20 , G09G3/3208 , H10K59/90
CPC classification number: H10K59/353 , G09G3/2074 , G09G3/3208 , G09G2300/0413 , G09G2300/0452 , G09G2370/00 , H10K59/90
Abstract: The present disclosure provides a display panel, a display device and a display driving method. The display panel includes a first display region and a second display region each including a plurality of pixel repeat units, each pixel repeat unit includes two pixel groups in adjacent pixel rows, and the two pixel groups in a same pixel repeat unit are closest to each other relative to two pixel groups in different pixel repeat units. Each pixel group includes a plurality of sub-pixels in different colors, and the sub-pixels in different colors are arranged in different modes along a pixel row direction in the two pixel groups in a same pixel repeat unit.
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公开(公告)号：US20240210239A1
公开(公告)日：2024-06-27
申请号：US17912888
申请日：2021-10-29
Inventor： Zhaohui MENG , Lianghao ZHANG , Xinle WANG , Wenchao HAN , Wei SUN
CPC classification number: G01J1/44 , G01R15/04 , G01R19/0038
Abstract: A sampling circuit, including a voltage divider circuit, a switch circuit and a comparator circuit; wherein first terminals of resistance voltage divider sub-circuits in the voltage divider circuit are electrically connected to voltage division output terminals, respectively, and the resistance voltage divider sub-circuits are configured to perform resistance voltage division processing according to the voltages at first and second input terminals and write divided voltages to the voltage division output terminals, respectively; the voltage division output terminals are electrically connected to the third input terminal through corresponding switch sub-circuits in the switch circuit, respectively, and each switch sub-circuit is configured to control connection/disconnection between a corresponding voltage division output terminal and the third input terminal; the comparator circuit is electrically connected to the sampling output terminal, and is configured to compare voltages at the third and fourth input terminals and provide comparison results to the sampling output terminal.
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公开(公告)号：US20220383787A1
公开(公告)日：2022-12-01
申请号：US16957575
申请日：2019-07-31
Inventor： Zhaohui MENG , Wei SUN , Wenchao HAN , Hong YANG , Lin CONG , Wenjun XIAO
IPC: G09G3/20
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. Each subpixel unit is driven by a scanning signal provided by one gate and a data signal provided by one data line, and a same data line is connected with at least two subpixel units which are not adjacent to each other and have a same color. The gate drive circuit includes a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units in a one-to-one correspondence in order.
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公开(公告)号：US20210232285A1
公开(公告)日：2021-07-29
申请号：US16768292
申请日：2019-04-30
Inventor： Yilin FENG , Wei SUN , Wenchao HAN , Zhaohui MENG , Xinle WANG , Yan YANG , Lianghao ZHANG , Xiaoyang SHEN
Abstract: A driving method, a driving circuit and a touch-display apparatus are provided. The driving method includes providing a gate driving signal to a gate line, providing a pixel voltage to a data line, and providing a common electrode driving signal to a common electrode, wherein a pixel display operation is performed based on the gate driving signal, the pixel voltage, and the common electrode driving signal, and simultaneously, a touch detection operation is performed based on the common electrode driving signal. The driving method realizes the effect of simultaneously performing a pixel display operation and a touch detection operation, and solves the problem that the pixel display operation of the touch-display 0 apparatus is affected in the touch detection stage.
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