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公开(公告)号：US20200310172A1
公开(公告)日：2020-10-01
申请号：US15777233
申请日：2017-09-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao LI , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Chenyu CHEN , Ming YANG
IPC: G02F1/13 , G02F1/133 , G02F1/13357 , G02F1/1343
Abstract: A display device and a display method. The display device includes an anti-peeping backlight module, a display panel and a regulator, the display panel being arranged on a light exit surface of the anti-peeping backlight module, and the anti-peeping backlight module being configured to emit an anti-peeping backlight; the display device has an anti-peeping OFF state and an anti-peeping ON state; wherein, in the anti-peeping OFF state, the regulator is configured to increase a divergence angle of the anti-peeping backlight so as to obtain divergent light; in the anti-peeping ON state, the regulator is configured to maintain the divergence angle of the anti-peeping backlight so as to obtain anti-peeping light. The display device and display method provided in this text can enable switching between normal display mode and an anti-peeping display mode to facilitate safe display of the display device.
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公开(公告)号：US20200257172A1
公开(公告)日：2020-08-13
申请号：US15769027
申请日：2017-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chenyu CHEN , Wenqing ZHAO , Xiaochuan CHEN , Xue DONG
IPC: G02F1/1343 , G02F1/1335 , G02F1/1337 , G02F1/13357 , G02F1/137
Abstract: The present disclosure relates to a display panel, a display device and a control method thereof. A display panel (10) includes: two oppositely-provided base substrates (101, 102); a plurality of liquid crystal regulation units (103) provided between the two base substrates; and a light shielding region (104) and a light transmitting region (105) located on a light emissive side of each of the liquid crystal regulation units, wherein each said liquid crystal regulation unit (103) includes a regulation electrode (31a) and a liquid crystal layer (31b), and the regulation electrode (31a) is used for controlling deflection of liquid crystals in the liquid crystal layer (31b), such that beams incident obliquely towards the light shielding region (104) are reflected by the liquid crystal layer corresponding to the light shielding region (104) to the light transmitting region (105).
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公开(公告)号：US20200020750A1
公开(公告)日：2020-01-16
申请号：US16579936
申请日：2019-09-24
Inventor： Pengcheng LU , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Lei WANG , Ming YANG , Qian WANG , Rui XU , Jian GAO , Xiaochen NIU , Haisheng WANG , Shengji YANG , Changfeng LI
IPC: H01L27/32 , G09G3/36 , G09G3/3225 , G09G3/20
Abstract: A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.
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公开(公告)号：US20190258110A1
公开(公告)日：2019-08-22
申请号：US15752345
申请日：2017-08-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongxiao LI , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Haiyan WANG
IPC: G02F1/1335 , G02F1/1343
Abstract: A display device and a display method using the same are disclosed. The display device includes: a display panel including a first substrate, a second substrate and a liquid crystal prism arranged between the first substrate and the second substrate; and a backlight source configured to emit a light which is incident onto the second substrate at an oblique angle; wherein the liquid crystal prism is configured to adjust a deflection angle of the light emitted from the backlight source traveling between the first substrate and the second substrate such that the light emitted from the backlight source is totally-reflected at a light exit face of the display device or exits from the light exit face of the display device.
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公开(公告)号：US20190204691A1
公开(公告)日：2019-07-04
申请号：US16143859
申请日：2018-09-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jifeng TAN , Xiandong MENG , Wei WANG , Wenqing ZHAO , Xiaochuan CHEN
IPC: G02F1/1343 , G02F1/1335 , G02F1/133
Abstract: The present disclosure provides a liquid crystal display panel, an operating method thereof, and a liquid crystal display device. A liquid crystal display panel comprises: A liquid crystal display panel comprising: a first substrate including light-shielding portions and light-transmitting portions; an electrode layer including a plurality of discrete electrodes; a liquid crystal layer; wherein the liquid crystal layer is adaptable to form an array of liquid crystal optical elements according to voltages of the electrodes, and wherein the voltages of the electrodes are configured such that the array of liquid crystal optical elements formed in the liquid crystal layer guides light to the light-shielding portions of the first substrate, to perform a dark-state (L0) display, wherein the light is incident onto the liquid crystal layer.
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Patent Agency Ranking
公开(公告)号：US20190179197A1
公开(公告)日：2019-06-13
申请号：US16029295
申请日：2018-07-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao LI , Wenqing ZHAO
IPC: G02F1/1335 , G09G3/36
Abstract: A display panel, a display device and a display method are provided. The display panel includes: first pixels configured to display a first image; second pixels configured to display a second image. The display panel further includes light-shielding patterns configured to shield part of light beams emitted by the second pixels.
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公开(公告)号：US20180231810A1
公开(公告)日：2018-08-16
申请号：US15569784
申请日：2017-04-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qian WANG , Xiaochuan CHEN , Wenqing ZHAO , Yafeng YANG , Jian GAO , Wei WANG , Jifeng TAN , Xiaochen NIU , Haiyan WANG
IPC: G02F1/137 , G02F1/13363 , G02F1/133 , C09K19/02
CPC classification number: G02F1/137 , C09K19/0275 , G02F1/13306 , G02F1/13363 , G02F1/29 , G02F2001/13793 , G02F2001/294
Abstract: A liquid crystal lens, a display device and a driving method of the display device are disclosed. The liquid crystal lens includes a first substrate, a second substrate, and a driving electrode layer and blue phase liquid crystals disposed between the first substrate and the second substrate; the driving electrode layer includes driving electrodes, each driving electrode includes at least two electrode pairs, the electrode pair includes two sub-electrodes which are disposed opposite to each other and can be applied with a voltage separately, and all the sub-electrodes in the same driving electrode are insulated from each other; the sub-electrodes of different electrode pairs in the same driving electrode are unparallel to each other; and the blue phase liquid crystals at different positions have deformations of different degrees in electrical fields with different intensities generated by the different sub-electrodes.
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公开(公告)号：US20180217438A1
公开(公告)日：2018-08-02
申请号：US15568429
申请日：2017-04-19
Inventor： Xiaochen NIU , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Ming YANG , Qian WANG , Pengcheng LU , Jian GAO , Lei WANG , Rui XU
IPC: G02F1/1335 , G02F1/1343 , G02F1/137 , H01L27/12
CPC classification number: G02F1/133512 , G02F1/134309 , G02F1/13718 , G02F1/29 , H01L27/1214
Abstract: Provided is a display panel assembly, comprising a display panel and a plurality of optical micro-structures arranged at a light outgoing side of the display panel. The display panel comprises a plurality of pixel groups, each of the plurality of pixel groups comprising one pixel or a plurality of pixels sequentially arranged. Each of the plurality of optical micro-structures corresponds to a plurality of pixel groups sequentially arranged, for modulating light emitted from the corresponding pixel groups to different fields of view. A display device and a driving method thereof are also provided.
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公开(公告)号：US20180203268A1
公开(公告)日：2018-07-19
申请号：US15541375
申请日：2017-01-10
Inventor： Lei WANG , Xiaochuan CHEN , Wenqing ZHAO , Qian WANG , Rui XU , Ming YANG , Jian GAO , Pengcheng LU , Xiaochen NIU , Changfeng LI
IPC: G02F1/1343 , G02F1/03 , G02F1/133 , G09G3/36
Abstract: A liquid crystal lens, a manufacturing method and a corresponding curved display device are disclosed. The liquid crystal lens is configured to be adhered over a flat display device for achieving curved display, and includes liquid crystals, a first electrode and a second electrode for driving the liquid crystals, and an elevation layer. The first electrode includes a plurality of independent electrodes separate from each other, each independent electrode being arranged on the elevation layer. The elevation layer is further configured such that each independent electrode is located in a different position along a thickness direction of the elevation layer.
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公开(公告)号：US20180129113A1
公开(公告)日：2018-05-10
申请号：US15548042
申请日：2017-01-03
Inventor： Qian WANG , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Ming YANG , Pengcheng LU , Jian GAO , Xiaochen NIU
IPC: G02F1/29 , G02F1/1335 , H01L51/52 , H01L27/32
CPC classification number: G02F1/29 , G02F1/133528 , G02F1/133602 , G02F2001/133548 , G02F2201/305 , G02F2201/44 , H01L27/3232 , H01L27/3244 , H01L51/5262 , H01L51/5281 , H01L2251/5307 , H01L2251/5315
Abstract: Provided in the embodiments of the present disclosure are a display device and a display terminal. The display device includes a light emitting panel and at least one optical modulation unit provided on a light exit side of the light emitting panel, a grating layer being provided in the light emitting panel, or between the light emitting panel and the optical modulation unit, wherein the optical modulation unit is configured to modulate incident light to exit at a certain preset angle, and the grating layer is configured to parallelize exit directions of incident light.
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