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公开(公告)号：US20200244946A1
公开(公告)日：2020-07-30
申请号：US15761334
申请日：2017-03-23
Inventor： Yanfeng Wang , Xiaoling Xu , Yuanxin Du , Zhenhua Lv , Yun Qiu , Xiao Sun
IPC: H04N13/31 , H01L25/075 , G02B5/00 , G02B30/32
Abstract: The present application discloses a display panel including a base substrate; a first micro LED array having a plurality of first micro LED pixels in a matrix along a first direction and a second direction on the base substrate; and a second micro LED array having a plurality of second micro LED pixels on a side of the first micro LED array distal to the base substrate, the plurality of second micro LED pixels being grouped into a plurality of groups of second micro LED pixels successively along the second direction, each of the plurality of groups of second micro LED pixels substantially along the first direction and comprising one or more rows of second micro LED pixels substantially along the first direction. Adjacent groups of the plurality of groups of second micro LED pixels are spaced apart from each other thereby exposing a portion of the first micro LED array.
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公开(公告)号：US10539850B2
公开(公告)日：2020-01-21
申请号：US15674573
申请日：2017-08-11
Inventor： Xiaoling Xu , Yanfeng Wang , Yun Qiu
IPC: G02F1/139 , G02F1/1337 , G02F1/13 , G02F1/1347 , G02F1/1333
Abstract: A display screen, a display device and a display method are provided. The display screen includes: a display panel and a dye liquid crystal cell. The dye liquid crystal cell is arranged on a side of the display panel, and the dye liquid crystal cell is configured to control an emergent direction of light that has been transmitted through the dye liquid crystal cell under the influence of an electric field.
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公开(公告)号：US10424261B2
公开(公告)日：2019-09-24
申请号：US14917335
申请日：2015-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanfeng Wang , Guangliang Shang , Xiaoling Xu
IPC: G09G3/36
Abstract: A pixel circuit and driving method thereof and display apparatus are disclosed. The pixel circuit comprises: a selection circuit (P1), whose input terminal is connected to a selection signal terminal, a high level signal terminal and a low level signal terminal, configured to control charging or discharging of a pixel capacitor according to a digital signal input by the selection signal terminal; a charging/discharging circuit (P2), whose input terminal is connected to an output terminal of the selection circuit and a same row gate line signal terminal corresponding to the pixel capacitor and output terminal is connected to the pixel capacitor, configured to charge or discharge the pixel capacitor under the control of the selection circuit; and a pre-charging circuit (P3), whose input terminal is connected to a previous row gate line signal terminal corresponding to the pixel capacitor and output terminal is connected to the pixel capacitor, configured to provide a reference voltage. This pixel circuit saves the digital-analogy conversion circuit and the analogy circuit part in the driving IC.
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公开(公告)号：US11134237B2
公开(公告)日：2021-09-28
申请号：US15776184
申请日：2017-10-19
Inventor： Yanfeng Wang , Xue Dong , Dan Wang , Yun Qiu , Yuanxin Du , Zhenhua Lv , Xiaoling Xu , Zhidong Wang , Weipin Hu , Congcong Wei
IPC: H04N13/32 , H04N13/337 , G02B30/25
Abstract: A three-dimensional display system includes: an LED array and a light control layer disposed on a base substrate; wherein the LED array is used to form polarized lights of different polarization directions; the light control layer is used to control a light emission order of the polarized lights of different polarization directions.
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公开(公告)号：US09618779B2
公开(公告)日：2017-04-11
申请号：US14123609
申请日：2012-11-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoling Xu
IPC: G02F1/13 , G02F1/133 , G02F1/1343 , G09G3/36
CPC classification number: G02F1/1323 , G02F1/13306 , G02F1/134363 , G02F2001/134372 , G09G3/36 , G09G2320/068
Abstract: A liquid crystal display (LCD) viewing angle control method, an LCD panel and an LCD are disclosed. The method is applied in the LCD panel comprising an array substrate and a color filter substrate which are arranged opposite to each other. The method comprises the following steps of: arranging a first planar transparent electrode (13) in the color filter substrate of the LCD panel and a second strip transparent electrode (17) in the array substrate of the LCD panel, and forming a fringe electric field between the array substrate and the color filter substrate through the first planar transparent electrode (13) and the second strip transparent electrode (17); and controlling the display viewing angle of the LCD panel by controlling the formed fringe electric field. Moreover, the method can achieve a simple production process of the LCD panel.
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Patent Agency Ranking
公开(公告)号：US20160210915A1
公开(公告)日：2016-07-21
申请号：US14917335
申请日：2015-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanfeng Wang , Guangliang Shang , Xiaoling Xu
IPC: G09G3/36
Abstract: A pixel circuit and driving method thereof and display apparatus are disclosed. The pixel circuit comprises: a selection circuit (P1), whose input terminal is connected to a selection signal terminal, a high level signal terminal and a low level signal terminal, configured to control charging or discharging of a pixel capacitor according to a digital signal input by the selection signal terminal; a charging/discharging circuit (P2), whose input terminal is connected to an output terminal of the selection circuit and a same row gate line signal terminal corresponding to the pixel capacitor and output terminal is connected to the pixel capacitor, configured to charge or discharge the pixel capacitor under the control of the selection circuit; and a pre-charging circuit (P3), whose input terminal is connected to a previous row gate line signal terminal corresponding to the pixel capacitor and output terminal is connected to the pixel capacitor, configured to provide a reference voltage. This pixel circuit saves the digital-analogy conversion circuit and the analogy circuit part in the driving IC.
Abstract translation: 公开了像素电路及其驱动方法和显示装置。 像素电路包括：选择电路（P1），其输入端子连接到选择信号端子，高电平信号端子和低电平信号端子，被配置为根据数字信号控制像素电容器的充电或放电 由选择信号端输入; 其输入端子连接到选择电路的输出端子和对应于像素电容器和输出端子的相同行栅极线信号端子的充电/放电电路（P2）连接到像素电容器，被配置为充电或放电 在选择电路的控制下的像素电容; 和预充电电路（P3），其输入端子连接到与像素电容器对应的前一行栅极线信号端子，并且输出端子连接到像素电容器，被配置为提供参考电压。 该像素电路将数模转换电路和类比电路部分保存在驱动IC中。
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公开(公告)号：US11531247B2
公开(公告)日：2022-12-20
申请号：US16638869
申请日：2019-03-15
Inventor： Zhenhua Lv , Zhidong Wang , Xiaoling Xu , Yang You , Ning Jia , Yun Qiu
IPC: G02F1/16757 , G02F1/1681
Abstract: A display module and an electronic device are provided, the display module including: an upper substrate including a first electrode provided on the substrate, and a plurality of projections provided on a first surface of the upper substrate and arranged in a matrix; a lower substrate including a second electrode provided on the lower substrate, and a plurality of grooves provided on a first surface of the lower substrate; and an inverted emulsion. The first surface of the upper substrate is on the first surface of the lower substrate, each projection matches a groove corresponding thereto to form an accommodating space, and the inverted emulsion is filled in the accommodating space.
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公开(公告)号：US11210994B2
公开(公告)日：2021-12-28
申请号：US16074222
申请日：2017-12-15
Inventor： Yanfeng Wang , Xiaoling Xu , Yuanxin Du , Yun Qiu , Xiao Sun
Abstract: The present application discloses a driving method of a display panel, a display apparatus and a virtual reality device. The display panel includes a middle display region and a peripheral display region at the periphery of the middle display region. The display panel is driven such that a display resolution of the middle display region is greater than a display resolution of the peripheral display region.
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公开(公告)号：US10890801B2
公开(公告)日：2021-01-12
申请号：US16318886
申请日：2018-04-23
Inventor： Meili Wang , Xiaoling Xu , Yuanxin Du
IPC: G02F1/1335 , G02F1/133 , G09G3/36 , G02F1/13357
Abstract: The present disclosure relates to the field of display technology, and provides a backlight module, a display device, and a fabricating method for the backlight module. Specifically, the backlight module includes a first substrate having a first surface and a second surface opposite to each other, a plurality of light emitting units arranged in an array on the first surface of the first substrate, a metal wire grid polarizer on the second surface of the first substrate, and a driving circuit. The driving circuit is electrically connected to the plurality of light emitting units to drive the plurality of light emitting units to emit light toward the first substrate.
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公开(公告)号：US10802307B2
公开(公告)日：2020-10-13
申请号：US16061329
申请日：2017-08-28
Inventor： Yang You , Ruizhi Yang , Fei Wang , Yanfeng Wang , Xiaoling Xu , Ruiyong Wang , Zhenhua Lv
IPC: G02F1/133 , G09G3/36 , G02F1/1343 , G02F1/1333
Abstract: An anti-peeping assembly and a manufacturing method thereof, a method for controlling an anti-peeping assembly and a display device are described. The anti-peeping assembly includes a first substrate and a second substrate arranged facing each other, and a liquid crystal layer located between said first substrate and said second substrate; wherein, a first electrode is disposed on said first substrate at a side near the liquid crystal layer, and a plurality of second electrodes arranged as an array are disposed on said second substrate at a side near the liquid crystal layer; and wherein, in response to applying a same voltage to said first electrode and any second electrode, liquid crystals between said first electrode and said any second electrode scatter light, and in response to applying different voltages to said first electrode and said any second electrode, liquid crystals between them transmit light.
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