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1. 发明申请

US20200244946A1 THREE-DIMENSIONAL DISPLAY PANEL AND THREE-DIMENSIONAL DISPLAY APPARATUS 审中-公开
公开(公告)号：US20200244946A1
公开(公告)日：2020-07-30
申请号：US15761334
申请日：2017-03-23
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Yanfeng Wang , Xiaoling Xu , Yuanxin Du , Zhenhua Lv , Yun Qiu , Xiao Sun
IPC分类号： H04N13/31 , H01L25/075 , G02B5/00 , G02B30/32
摘要： 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.

2. 发明授权

US10539850B2 Display screen, display device and display method 有权
公开(公告)号：US10539850B2
公开(公告)日：2020-01-21
申请号：US15674573
申请日：2017-08-11
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Xiaoling Xu , Yanfeng Wang , Yun Qiu
IPC分类号： G02F1/139 , G02F1/1337 , G02F1/13 , G02F1/1347 , G02F1/1333
摘要： 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.

3. 发明授权

US10424261B2 Pixel circuit and driving method to control charging or discharging of pixel capacitor 有权
公开(公告)号：US10424261B2
公开(公告)日：2019-09-24
申请号：US14917335
申请日：2015-08-27
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yanfeng Wang , Guangliang Shang , Xiaoling Xu
IPC分类号： G09G3/36
摘要： 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.

4. 发明授权

US10176766B2 Display driving method and apparatus and display device comprising the display driving apparatus 有权
公开(公告)号：US10176766B2
公开(公告)日：2019-01-08
申请号：US15507884
申请日：2016-03-04
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Guangliang Shang , Yinling Wang , Yanfeng Wang
IPC分类号： G09G5/10 , G09G3/34 , G09G3/36
摘要： A display driving method is provided. The method comprises: determining whether scanning of at least one area of display areas is completed (S1); adjusting light-emitting luminance of display light source corresponding to the at least one area after the scanning of the at least one area is completed, such that display luminance of the at least one area maintains within a specified range to eliminate picture flicker (S2). The display driving method is capable of reducing commendably the change of display luminance of the at least one area by adjusting the light-emitting luminance of display light source corresponding to the at least one area, so that picture flicker caused by over change of the display luminance would be avoided. There are provided a display driving method and apparatus and a display device comprising the display driving apparatus.

5. 发明授权

US11134237B2 Three-dimensional display system and method 有权
公开(公告)号：US11134237B2
公开(公告)日：2021-09-28
申请号：US15776184
申请日：2017-10-19
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Display Technology Co., Ltd.
发明人： Yanfeng Wang , Xue Dong , Dan Wang , Yun Qiu , Yuanxin Du , Zhenhua Lv , Xiaoling Xu , Zhidong Wang , Weipin Hu , Congcong Wei
IPC分类号： H04N13/32 , H04N13/337 , G02B30/25
摘要： 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.

6. 发明授权

US10613382B2 Backlight module and method for manufacturing the same, and display device 有权
公开(公告)号：US10613382B2
公开(公告)日：2020-04-07
申请号：US16066614
申请日：2017-10-26
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Zhenhua Lv , Yanfeng Wang , Yuanxin Du , Yang You , Hongbo Feng
IPC分类号： G02F1/1335
CPC分类号： G02F1/133606 , G02F1/133603 , G02F2001/133607 , G02F2001/133614
摘要： The embodiments of the present disclosure disclose a backlight module, a method for manufacturing the same and a display device. The backlight module comprises: a substrate and a plurality of light emitting areas provided on the substrate. The light emitting area comprises a light source and a photonic crystal structure corresponding to the light source; the photonic crystal structure is internally provided with a cavity for accommodating the corresponding light source, and at least one defect channel for connecting the cavity and a surface, on a side of the photonic crystal structure away from the substrate, of the photonic crystal structure; a frequency of emergent light of each of the light sources is within a photonic forbidden band of the corresponding photonic crystal structure; extension directions of each of the defect channels are parallel to each other. The backlight module enables the light emergent to be collimated light.

7. 发明授权

US10510537B2 Pixel structure and driving method thereof, and display device 有权
公开(公告)号：US10510537B2
公开(公告)日：2019-12-17
申请号：US15722510
申请日：2017-10-02
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Zhidong Wang , Yun Qiu , Yanfeng Wang
IPC分类号： G02F1/1362 , H01L21/02 , G02F1/1345 , H01L21/67 , G02F1/1343
摘要： A pixel structure, a driving method thereof, and a display device are provided. The accommodation chamber of the pixel structure includes: a first substrate and a second substrate opposite to each other, an accommodation space being formed therebetween; a light absorption layer in the accommodation space, including a flowable insulating liquid layer; a transparent thin film in the accommodation space, located between the insulating liquid layer and the second substrate, a refractive index of the transparent thin film being less than or equal to that of the insulating liquid layer. The accommodation chamber is in one of the at least two following states: in a first state, the insulating liquid layer is separated from the transparent thin film such that light rays from the second substrate are totally reflected; and in a second state, the insulating liquid layer and the transparent thin film at least are partially in direct contact.

8. 发明授权

US10276087B2 GOA unit driving circuit and driving method thereof, display panel and display device 有权
公开(公告)号：US10276087B2
公开(公告)日：2019-04-30
申请号：US15326370
申请日：2015-12-14
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Guangliang Shang , Seung Woo Han , Mingfu Han , Haoliang Zheng , Yanfeng Wang
IPC分类号： G09G3/20
摘要： The present disclosure discloses a GOA unit driving circuit and a driving method thereof, a display panel and a display device. The disclosure relates to field of display technology, and solves the technical issue of increased power consumption of the display device due to the power consumption of the parasitic capacitance existing in the transistors in the GOA unit. The GOA unit driving circuit comprises a plurality of sets of GOA units, each of which includes at least one GOA unit; a plurality of clock selecting units, which are in one-to-one correspondence with the plurality of sets of GOA units, and each clock selecting unit is connected to a corresponding set of GOA units and connected to one of a plurality of clock signal terminals and at least one of a plurality of clock selection signal terminals, respectively. An intersection of any two sets of GOA units in the plurality of sets of GOA unit is an empty set, and each clock selecting unit transmits a signal of the clock signal terminal to which the clock selecting unit is connected to the corresponding set of GOA units, under control of a signal of the at least one clock selection signal terminal to which the clock selecting unit is connected. The GOA unit driving circuit provided by the present disclosure may be applied to a display device.

9. 发明申请

US20160210915A1 PIXEL CIRCUIT AND DRIVING METHOD THEREOF AND DISPLAY APPARATUS 有权
标题翻译：像素电路及其驱动方法及显示装置
公开(公告)号：US20160210915A1
公开(公告)日：2016-07-21
申请号：US14917335
申请日：2015-08-27
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yanfeng Wang , Guangliang Shang , Xiaoling Xu
IPC分类号： G09G3/36
摘要： 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.
摘要翻译：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。

10. 发明授权

US11296235B2 Thin film transistor having a wire grid on a channel region and manufacturing method thereof, array substrate and manufacturing method thereof, and display panel 有权
公开(公告)号：US11296235B2
公开(公告)日：2022-04-05
申请号：US16067297
申请日：2017-11-17
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Zhenhua Lv , Lianjie Qu , Yanfeng Wang , Hongbo Feng , Xuewen Lv , Jiantao Liu
IPC分类号： H01L29/786 , H01L27/12
摘要： A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display panel are provided. The thin film transistor includes an active layer and a wire grid which is disposed at least on a surface of an active region of the active layer and is made of a conductive material. The active layer includes a source region, a drain region, and the channel region between the source region and the drain region. The wire grid includes a plurality of wire grid sections which are spaced apart from each other, and in a direction from the source region to the drain region, a length of the channel region is longer than a length of the wire grid section.

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