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公开(公告)号：US20240345436A1
公开(公告)日：2024-10-17
申请号：US18294846
申请日：2022-07-29
Inventor： Chengbing Zhu , Weifeng Chen , Shisong Wu , Qilin Liu , Xiaopeng Liu , Fei Xu , Xiaoli Wang , Tao Ma , Chutian Xia
IPC: G02F1/13357
CPC classification number: G02F1/133608 , G02F1/133603
Abstract: A backlight module, a displaying module and a displaying device are provided by the present application. The backlight module includes: a back panel, wherein the back panel includes a bottom panel and a plurality of side panels that are connected to an edge of the bottom panel and are bent toward one side, and the plurality of side panels cooperate with the bottom panel to enclose an assembling space; a light emitting baseboard, wherein the light emitting baseboard is located inside the assembling space and fixed on the bottom panel, the light emitting baseboard includes a substrate fixedly connected to the bottom panel and a light emitting unit located at one side of the substrate away from the bottom panel, the substrate is divided into a functional region and an edge region surrounding the functional region, and the light emitting unit is located within the functional region.
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2.发明授权Method and device for driving liquid crystal display panel and liquid crystal display 有权用于驱动液晶显示面板和液晶显示器的方法和装置公开(公告)号：US09171519B2
公开(公告)日：2015-10-27
申请号：US14128062
申请日：2012-11-06
Inventor： Xiaopeng Liu , Yongjun Yoon , Yanping Zhang , Hengbin Li , Shanshan Huang
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3648 , G09G2320/0252
Abstract: A method for driving a liquid crystal display panel (61), a driving device (50), and a liquid crystal display (60). The method for driving a liquid crystal display panel (61) comprises: compensating for voltages of data lines according to pixel values of pixels on the liquid crystal display panel (61) that correspond to an image to be displayed; and inputting the voltages of the data lines after compensation to the data lines to drive the liquid crystal display panel (61) for display. Such a driving method is capable of reducing charging and discharging time for pixel electrodes and improving the display quality of a liquid crystal display.
Abstract translation: 一种用于驱动液晶显示面板（61），驱动装置（50）和液晶显示器（60）的方法。 用于驱动液晶显示面板（61）的方法包括：根据与要显示的图像相对应的液晶显示面板（61）上的像素的像素值来补偿数据线的电压; 并将补偿后的数据线的电压输入到数据线，驱动液晶显示面板（61）进行显示。 这种驱动方法能够减少像素电极的充电和放电时间，并提高液晶显示器的显示质量。
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Patent Agency Ranking
公开(公告)号：US10186182B2
公开(公告)日：2019-01-22
申请号：US15788929
申请日：2017-10-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lei Wang , Xiaopeng Liu , Yanjiao Pan , Shufen Song , Shengfei Ma , Peng Xie
Abstract: An adapter device for test, including: an adapter board having a voltage input terminal connected to an external power supply and an output terminal connected to a terminal to be tested; a voltage conversion circuit disposed on the adapter board and connected to the voltage input terminal and configured to convert the voltage of the external power supply received at the voltage input terminal into a test voltage to be supplied to the terminal to be tested; a feedback circuit connected to the voltage conversion circuit and configured to compare the test voltage with a reference voltage to provide feedback data; and a compensation circuit connected to the feedback circuit and the adapter board, and configured to generate a compensation voltage based on the feedback data and apply the compensation voltage to the adapter board to compensate for the test voltage.
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4.发明申请METHOD AND DEVICE FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY 有权用于驱动液晶显示面板和液晶显示器的方法和装置公开(公告)号：US20140118320A1
公开(公告)日：2014-05-01
申请号：US14128062
申请日：2012-11-06
Inventor： Xiaopeng Liu , Yongjun Yoon , Yanping Zhang , Hengbin Li , Shanshan Huang
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3648 , G09G2320/0252
Abstract: A method for driving a liquid crystal display panel (61), a driving device (50), and a liquid crystal display (60). The method for driving a liquid crystal display panel (61) comprises: compensating for voltages of data lines according to pixel values of pixels on the liquid crystal display panel (61) that correspond to an image to be displayed; and inputting the voltages of the data lines after compensation to the data lines to drive the liquid crystal display panel (61) for display. Such a driving method is capable of reducing charging and discharging time for pixel electrodes and improving the display quality of a liquid crystal display.
Abstract translation: 一种用于驱动液晶显示面板（61），驱动装置（50）和液晶显示器（60）的方法。 用于驱动液晶显示面板（61）的方法包括：根据与要显示的图像相对应的液晶显示面板（61）上的像素的像素值来补偿数据线的电压; 并将补偿后的数据线的电压输入到数据线，驱动液晶显示面板（61）进行显示。 这种驱动方法能够减少像素电极的充电和放电时间，并提高液晶显示器的显示质量。
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公开(公告)号：US10921632B2
公开(公告)日：2021-02-16
申请号：US16433796
申请日：2019-06-06
Inventor： Xiaopeng Liu , Jun Xu
IPC: G02F1/1335 , G06K9/00
Abstract: A display panel includes: a backlight module configured to generate a visible light; a display module including an array substrate formed on the backlight module, a color filter substrate opposite to the array substrate, and a first liquid crystal layer between the array substrate and the color filter substrate. The color filter substrate includes a plurality of color resist blocks and a black matrix between adjacent color resist blocks, the black matrix having a first layer and a second layer on a side of the first layer facing the array substrate. The second layer is configured to generate an invisible light under excitation of the visible light, and the first layer is configured to block transmission of the visible light and to allow transmission of the invisible light. A light collimating structure is positioned on a side of the color filter substrate away from the array substrate.
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公开(公告)号：US11568473B2
公开(公告)日：2023-01-31
申请号：US16963200
申请日：2019-10-31
Inventor： Shufen Song , Xiaopeng Liu , Lei Wang , Shengfei Ma , Peng Xie
Abstract: A method and a device for target finding are disclosed. The method for target finding includes collecting user demand information, determining the target according to user demand information, acquiring user position information and position information of the target, generating navigation information according to the position information of the target and the user position information, and outputting the navigation information.
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公开(公告)号：US09711101B2
公开(公告)日：2017-07-18
申请号：US14439875
申请日：2014-08-27
Inventor： Xiaopeng Liu
CPC classification number: G09G3/3648 , G09G3/3696 , G09G2300/0426 , G09G2300/043 , G09G2310/0289 , G09G2330/021 , G09G2330/023 , H02M3/156 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , Y02B70/16
Abstract: An analogy voltage source circuit and a display apparatus. The circuit comprises: a voltage input terminal, a DC-DC converting circuit, a voltage output terminal, a duty ratio control circuit and an output voltage sampling circuit, wherein the output voltage sampling circuit is configured to feed back magnitude of an output voltage to the duty ratio control circuit, and the duty ratio control circuit is configured to control the magnitude of the output voltage of the DC-DC converting circuit according to the feedback of the output voltage sampling circuit. The circuit further comprises: a voltage regulating circuit having an input terminal for inputting a voltage regulating signal and an output terminal connected to the output voltage sampling circuit. The voltage regulating circuit controls to increase or decrease the feedback of the output voltage sampling circuit according to the voltage regulating signal, such that the output voltage from the voltage output terminal increases or decreases. The analogy voltage source circuit and the display apparatus of the present disclosure are capable of regulating the voltage output from the analogy voltage source on a liquid crystal panel, so as to reduce the power consumption of the liquid crystal panel.
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