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1. 发明授权

US11086150B2 Peep-proof apparatus for switching a viewing angle of display panel, display apparatus, method of operating display apparatus, and method of fabricating peep-proof apparatus 有权
公开(公告)号：US11086150B2
公开(公告)日：2021-08-10
申请号：US16065013
申请日：2017-07-06
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Display Technology Co., Ltd.
发明人： Yang You , Ruizhi Yang , Ruiyong Wang , Zhenhua Lv
IPC分类号： G09G3/36 , G02F1/13 , G02F1/1335 , G02F1/1347
摘要： The present application discloses a peep-proof apparatus for switching a viewing angle of a display panel between a first viewing angle and a second viewing angle. The peep-proof apparatus includes a base substrate; a first liquid crystal layer on the base substrate; a second liquid crystal layer on a side of the first liquid crystal layer distal to the base substrate; a first controller configured to control the first liquid crystal layer to switch between being light transmissive and being light blocking in a plurality of first regions spaced apart from each other while other regions in the first liquid crystal layer being light transmissive; and a second controller configured to control the second liquid crystal layer to switch between being light transmissive and being light blocking in a plurality of second regions spaced apart from each other while other regions in the second liquid crystal layer being light transmissive.

2. 发明授权

US10802307B2 Anti-peeping assembly and manufacturing method thereof, method for controlling anti-peeping assembly, and display device 有权
公开(公告)号：US10802307B2
公开(公告)日：2020-10-13
申请号：US16061329
申请日：2017-08-28
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Yang You , Ruizhi Yang , Fei Wang , Yanfeng Wang , Xiaoling Xu , Ruiyong Wang , Zhenhua Lv
IPC分类号： G02F1/133 , G09G3/36 , G02F1/1343 , G02F1/1333
摘要： 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.

3. 发明授权

US11353749B2 Light conversion structure, backlight module, color filter substrate and display device 有权
公开(公告)号：US11353749B2
公开(公告)日：2022-06-07
申请号：US16338764
申请日：2018-09-17
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ruiyong Wang , Yang You , Ruizhi Yang , Yun Qiu
IPC分类号： G02F1/13357
摘要： A light conversion structure, and a backlight module, a color filter substrate, and a display device including the light conversion structure are provided. The light conversion structure includes a light filter structure including a first optical film layer and a second optical film layer alternately arranged and attached to each other in a total number of N, N is an even number, one of a surface of the first optical film layer far away from the second optical film layer and a surface of the second optical film layer far away from the first optical film layer is a light incident surface of the light filter structure, and the other one is a light-exiting surface.

4. 发明申请

US20210208431A1 PEEP-PROOF APPARATUS FOR SWITCHING A VIEWING ANGLE OF DISPLAY PANEL, DISPLAY APPARATUS, METHOD OF OPERATING DISPLAY APPARATUS, AND METHOD OF FABRICATING PEEP-PROOF APPARATUS 有权
公开(公告)号：US20210208431A1
公开(公告)日：2021-07-08
申请号：US16065013
申请日：2017-07-06
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Display Technology Co., Ltd.
发明人： Yang You , Ruizhi Yang , Ruiyong Wang , Zhenhua Lv
IPC分类号： G02F1/13 , G02F1/1335 , G09G3/36
摘要： The present application discloses a peep-proof apparatus for switching a viewing angle of a display panel between a first viewing angle and a second viewing angle. The peep-proof apparatus includes a base substrate; a first liquid crystal layer on the base substrate; a second liquid crystal layer on a side of the first liquid crystal layer distal to the base substrate; a first controller configured to control the first liquid crystal layer to switch between being light transmissive and being light blocking in a plurality of first regions spaced apart from each other while other regions in the first liquid crystal layer being light transmissive; and a second controller configured to control the second liquid crystal layer to switch between being light transmissive and being light blocking in a plurality of second regions spaced apart from each other while other regions in the second liquid crystal layer being light transmissive.

5. 发明授权

US11454845B2 Surface light source, manufacturing method thereof and liquid crystal display device 有权
公开(公告)号：US11454845B2
公开(公告)日：2022-09-27
申请号：US16632589
申请日：2019-06-13
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ruiyong Wang , Lianjie Qu , Yun Qiu , Hebin Zhao , Yang You , Jun Wu , Ruizhi Yang
IPC分类号： G02F1/13357 , H05B47/155 , H01L25/075 , H01L33/54 , H01L33/60 , H01L33/62 , G02F1/1335
摘要： A surface light source and a manufacturing method thereof and a liquid crystal display device. The surface light source includes a substrate; a plurality of light emitting diode dies arranged in an array along a row direction and a column direction on the substrate; a driving circuit on the substrate and electrically connected to the plurality of light emitting diode dies and the driving circuit being configured to control at least two of the plurality of light emitting diode dies to emit light independently of each other; and an encapsulation layer on a side of the plurality of light emitting diode dies away from the substrate. The encapsulation layer is a continuous film layer covering the plurality of light emitting diode dies.

6. 发明授权

US11269233B2 Anti-peeping device, anti-peeping method thereof and display device 有权
公开(公告)号：US11269233B2
公开(公告)日：2022-03-08
申请号：US15779639
申请日：2017-10-26
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Yang You , Ruizhi Yang , Zhaokun Yang , Ruiyong Wang , Zhenhua Lv , Xiang Feng , Yun Qiu
IPC分类号： G02F1/1676 , G02F1/16757 , G02B26/00 , G02F1/1681 , G02F1/167 , G02F1/1675
摘要： An anti-peeping device, an anti-peeping method thereof and a display device are disclosed. The anti-peeping device comprises: an upper substrate and a lower substrate which are arranged opposite to each other, and an electrophoresis layer filled between the upper substrate and the lower substrate; an electrode layer is arranged on a side, facing the electrophoresis layer, of at least one of the upper substrate and the lower substrate; the electrode layer includes a plurality of first sub-electrodes distributed along a first direction; and the electrophoresis layer includes charged particles with an electric property opposite to that of the first sub-electrodes to absorb light rays.

7. 发明授权

US11531233B2 Light conversion structure, backlight module, color filter substrate and display device 有权
公开(公告)号：US11531233B2
公开(公告)日：2022-12-20
申请号：US17832893
申请日：2022-06-06
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ruiyong Wang , Yang You , Ruizhi Yang , Yun Qiu
IPC分类号： G02F1/13357
摘要： A light conversion structure applied to a display device, and a backlight module, a color filter substrate, and a display device including the light conversion structure are provided. The light conversion structure includes a light filter structure (100) including a first optical film layer (110) and a second optical film layer (120) which are alternately arranged and attached to each other in a total number of N, N is an even number, one of a surface (111) of the first optical film layer (110) far away from the second optical film layer (120) and a surface (121) of the second optical film layer (120) far away from the first optical film layer (110) is a light incident surface (1001) of the light filter structure (100), and the other one is a light-exiting surface (1003). A part of the incident light (101) of first color that is reflected by the light incident surface (1001) is a first reflected light (102), a part of the incident light (101) of first color that is reflected by an interface (1002) between the first optical film layer (110) and the second optical film layer (120) is a second reflected light (103), and an optical path difference between the first reflected light (102) and the second reflected light (103) is an integer multiple of a wavelength of the incident light (101) of first color. The light conversion structure can reflect a part of the incident light of first color to allow the incident light of first color to be reused, thereby improving a utilization of a light-emitting material in the display device.

8. 发明授权

US11263947B2 Display panel and driving method thereof, driving device and driving system 有权
公开(公告)号：US11263947B2
公开(公告)日：2022-03-01
申请号：US16471030
申请日：2018-10-25
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Jun Wu , Ruizhi Yang , Yang You , Ruiyong Wang
IPC分类号： G09G3/20
摘要： A display panel and a driving method thereof, a drive device, and a drive system. The display panel includes a plurality of data lines, a plurality of gate lines, and a pixel array. The pixel array includes a communication pixel including a communication sub-pixel; the first communication gate line of the plurality of gate lines connected to the communication sub-pixel is configured to transmit a first scan signal which includes a display scan sub-signal and a first communication scan sub-signal, the first communication data line of the plurality of data lines connected to the communication sub-pixel is configured to transmit a first data signal which includes a first display data sub-signal and a first communication data sub-signal; and the communication sub-pixel is configured to display information corresponding to the first display data sub-signal and information corresponding to the first communication data sub-signal in a time-sharing manner.

9. 发明授权

US10896926B2 Array substrate, method for controlling the same, and display device 有权
公开(公告)号：US10896926B2
公开(公告)日：2021-01-19
申请号：US16069222
申请日：2017-12-12
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Display Technology Co., Ltd.
发明人： Ruiyong Wang , Ruizhi Yang , Yang You , Yun Qiu , Huijuan Wang
IPC分类号： G02F1/29 , H01L27/146 , H01L27/12 , H04N5/369 , H04N5/374
摘要： The present disclosure provides an array substrate, a method for controlling the same, and a display device. The array substrate comprises: a base substrate; and an array of first thin film transistors, a signal line array, a photosensor array and a receiving line array, each provided on the base substrate. Each first thin film transistor in the array of first thin film transistors is connected to one signal line of the signal line array. Each photosensor in the photosensor array is connected to one signal line in the signal line array and one receiving line in the receiving line array.

10. 发明申请

US20190258120A1 PEEP-PROOF DEVICE AND PEEP-PROOF DISPLAY APPARATUS 审中-公开
公开(公告)号：US20190258120A1
公开(公告)日：2019-08-22
申请号：US15779752
申请日：2017-09-29
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Yang You , Ruizhi Yang , Ruiyong Wang , Lianjie Qu , Yanfeng Wang , Huijuan Wang
IPC分类号： G02F1/1337 , G02F1/1335 , G02F1/1343 , G02F1/137
摘要： A peep-proof device and a peep-proof display apparatus are provided. The peep-proof device includes: a guest-host liquid crystal cell; and a polarizer stacked on the guest-host liquid crystal cell, wherein the guest-host liquid crystal cell comprises a first alignment film, the first alignment film comprising first alignment film portions and second alignment film portions arranged alternately, and each of the first alignment film portions having an alignment direction perpendicular to an alignment direction of each of the second alignment film portions.

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