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1. 发明申请

US20190057668A1 DISPLAY DRIVE CIRCUIT, DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME 审中-公开
公开(公告)号：US20190057668A1
公开(公告)日：2019-02-21
申请号：US16006335
申请日：2018-06-12
申请人： BOE Technology Group Co., Ltd. , Chongqing BOE Optoelectronics Technology Co., Ltd.
发明人： Lijun XIONG , Zhi ZHANG , Heecheol KIM , Xiuzhu TANG , Shuai CHEN , Jingpeng ZHAO , Xing DONG , Xiaolong LIU , Gang CHEN , Yanli ZHAO
IPC分类号： G09G3/36 , G09G3/3266
CPC分类号： G09G3/3696 , G09G3/3266 , G09G3/3677 , G09G2310/0289 , G09G2310/08 , G09G2320/041 , G09G2330/021
摘要： The disclosure discloses a display drive circuit, a display device, and a method for driving the same, where the display drive circuit includes a control circuit arranged between a power supply management circuit and a level conversion circuit, and the control circuit is configured to boost a standard gate turn-on voltage signal provided by the power supply management circuit, and to generate and then output a higher gate turn-on voltage signal to the level conversion circuit, upon determining that an ambient temperature is below a set temperature, and/or an output of a gate drive circuit of a display panel is abnormal, so that the level conversion circuit generates and then outputs a corresponding gate drive signal at higher voltage.

2. 发明公开

US20240192433A1 BACKLIGHT MODULE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240192433A1
公开(公告)日：2024-06-13
申请号：US18282522
申请日：2021-10-22
申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Xiaolong LIU , Xi LI , Jingang WANG , Yujie WANG , Wei ZHANG , Pengfei WANG
IPC分类号： F21V8/00
CPC分类号： G02B6/0053 , G02B6/0018 , G02B6/0031 , G02B6/009
摘要： A backlight module and a display device are disclosed. The backlight module includes: a light guide plate, a first bottom surface of the light guide plate being provided with a plurality of dot structures, and the dot structure including a first inclined surface forming a first included angle with the first bottom surface; a backlight source located on a side of a light incident surface, light emitted by the backlight source being incident to the first inclined surface, and an included angle between the emitted light and a horizontal line being a second included angle; and a first prism layer located on the side of a light exiting surface of the light guide plate, the first prism layer having a plurality of first prisms provided in parallel with the light incident surface.

3. 发明申请

US20210124214A1 DISPLAY PANEL AND DISPLAY DEVICE 有权
公开(公告)号：US20210124214A1
公开(公告)日：2021-04-29
申请号：US17012834
申请日：2020-09-04
申请人： CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaolong LIU , Zhihui WANG , Changgong ZHU , Jianghong WEN , Keguo LIU , Xuefeng WANG , Yanli ZHAO , Guang WANG , Di WANG , Yu WANG
IPC分类号： G02F1/1335 , G02F1/13357
摘要： The present application provides a display panel and a display device. The display panel includes an array substrate and a color filter substrate arranged oppositely, and a light source on a side of the color filter substrate facing the array substrate. The color filter substrate includes a first region and a second region. An orthogonal projection of the array substrate on the color filter substrate is in the first region, and the light source is in the second region.

4. 发明申请

US20190041703A1 DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF 审中-公开
公开(公告)号：US20190041703A1
公开(公告)日：2019-02-07
申请号：US15935183
申请日：2018-03-26
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Chongqing BOE Optoelectronics Technology Co., Ltd.
发明人： Yanli ZHAO , Xiaoji LI , Keguo LIU , Xiuzhu TANG , Xiaolong LIU , He SUN
IPC分类号： G02F1/1343 , G02F1/1333 , G02F1/1337 , G02F1/133
摘要： The present disclosure relates to a display device, a liquid crystal display panel and a driving method for a liquid crystal display panel. The liquid crystal display panel includes: an array substrate including a plurality of sub-pixels having active display areas, each of the sub-pixels including a plurality of first electrodes, and a first slit being disposed between adjacent first electrodes; an opposite substrate facing the array substrate, wherein a first surface of the opposite substrate facing the array substrate includes at least a target area facing an edge area of the active display area; and a control electrode disposed in the target area and opposite to the first electrode, for generating an electric field in a target direction with the first electrode, so as to control liquid crystals between an edge area of the array substrate and the target area of the opposite substrate to be deflected.

5. 发明申请

US20160364064A1 TOUCH PANEL, METHOD FOR DETERMINING TOUCH POINT AND DISPLAY DEVICE 有权
标题翻译：触摸板，用于确定触摸点和显示装置的方法
公开(公告)号：US20160364064A1
公开(公告)日：2016-12-15
申请号：US14771656
申请日：2015-01-05
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaolong LIU
IPC分类号： G06F3/041 , G06F3/045
CPC分类号： G06F3/0416 , G06F3/0412 , G06F3/045 , G06F2203/04112
摘要： A touch panel, a method for determining a touch point and a display device are provided in the present disclosure, to solve low sensitivity of an existing touch panel. The touch panel includes a first transparent conductive layer and a second transparent conductive layer opposite to and away from each other. A first voltage signal terminal and a second voltage signal terminal opposite to the first voltage signal terminal are arranged on the first transparent conductive layer, a third voltage signal terminal and a fourth voltage signal terminal opposite to the third voltage signal terminal are arranged on the second transparent conductive layer, and an extension direction of the first voltage signal terminal is perpendicular to an extension direction of the third voltage signal terminal. The second voltage signal terminal and the fourth voltage signal terminal are short-circuited. The touch display panel further includes a voltage output unit, a read unit and a calculation unit.
摘要翻译：在本公开中提供了触摸面板，用于确定触摸点的方法和显示装置，以解决现有触摸面板的低灵敏度。触摸面板包括第一透明导电层和与彼此相对且远离的第二透明导电层。第一电压信号端子和与第一电压信号端子相反的第二电压信号端子布置在第一透明导电层上，第三电压信号端子和与第三电压信号端子相对的第四电压信号端子布置在第二电压信号端子透明导电层，第一电压信号端子的延伸方向垂直于第三电压信号端子的延伸方向。第二电压信号端子和第四电压信号端子短路。触摸显示面板还包括电压输出单元，读取单元和计算单元。

6. 发明申请

US20210333661A1 ARRAY SUBSTRATE AND DISPLAY DEVICE 有权
公开(公告)号：US20210333661A1
公开(公告)日：2021-10-28
申请号：US16500725
申请日：2019-02-22
申请人： CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yanli ZHAO , Xiaoji LI , Zhihui WANG , Changgong ZHU , Jianghong WEN , Xiaolong LIU , Keguo LIU
IPC分类号： G02F1/1362
摘要： The present disclosure provides an array substrate and a display device. The array substrate includes: a base substrate; and a plurality of pixel units disposed on the base substrate; each of the pixel units includes an active display region, the active display region of at least one of the pixel units is provided with a light-shielding layer, the light-shielding layer is located at an edge of the active display region, and a surface of a side of the light-shielding layer away from the base substrate is a reflecting surface. The light-shielding layer is disposed within an annular region, the annular region has a width in a range of 20 μm-50 μm, and an outer boundary of the annular region is a boundary of the active display region.

7. 发明申请

US20200342828A9 COMMON VOLTAGE CONTROL CIRCUIT AND METHOD, DISPLAY PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20200342828A9
公开(公告)日：2020-10-29
申请号：US15757884
申请日：2017-09-04
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE SPECIAL DISPLAY TECHNOLOGY CO., LTD.
发明人： Xiaolong LIU , Shihao WANG , Zhicheng WANG , Shenglin SUN , Junguo LIU
IPC分类号： G09G3/36
摘要： Provided in the embodiments of the disclosure are a common voltage control circuit and method, a display panel and a display device. The control circuit includes a temperature sensing circuit and a voltage adjusting circuit. The temperature sensing circuit is configured to sense the ambient temperature. The voltage adjusting circuit is coupled to the temperature sensing circuit and the common electrode, and is configured to provide a corresponding common voltage to the common electrode based on a temperature signal from the temperature sensing circuit. According to the embodiments of the present disclosure, the common voltage may be changed according to the ambient temperature to improve the image sticking.

8. 发明申请

US20190355322A1 COMMON VOLTAGE CONTROL CIRCUIT AND METHOD, DISPLAY PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190355322A1
公开(公告)日：2019-11-21
申请号：US15757884
申请日：2017-09-04
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE SPECIAL DISPLAY TECHNOLOGY CO., LTD.
发明人： Xiaolong LIU , Shihao WANG , Zhicheng WANG , Shenglin SUN , Junguo LIU
IPC分类号： G09G3/36
摘要： Provided in the embodiments of the disclosure are a common voltage control circuit and method, a display panel and a display device. The control circuit includes a temperature sensing circuit and a voltage adjusting circuit. The temperature sensing circuit is configured to sense the ambient temperature. The voltage adjusting circuit is coupled to the temperature sensing circuit and the common electrode, and is configured to provide a corresponding common voltage to the common electrode based on a temperature signal from the temperature sensing circuit. According to the embodiments of the present disclosure, the common voltage may be changed according to the ambient temperature to improve the image sticking.

9. 发明申请

US20190293259A1 LAMPSHADE AND LAMP 审中-公开
公开(公告)号：US20190293259A1
公开(公告)日：2019-09-26
申请号：US16109031
申请日：2018-08-22
申请人： BOE Technology Group Co., Ltd.
发明人： Xiaolong LIU
IPC分类号： F21V1/14 , F21V1/22 , F21V3/04 , F21V3/02 , H02J7/00
摘要： The disclosure discloses a lampshade and a lamp. The lampshade includes a lampshade body and a transparent display device arranged on the lampshade body; wherein at least a part of the lampshade body forms a light emitting area; and the transparent display device includes a transparent display panel arranged in the light emitting area, and a control mainboard configured to control the transparent display panel to display an image.

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