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公开(公告)号:US20200012128A1
公开(公告)日:2020-01-09
申请号:US16475954
申请日:2018-12-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Chenyu CHEN , Zhongxiao LI , Xiaochen NIU , Jinye ZHU , Wenqing ZHAO , Xiaochuan CHEN
IPC: G02F1/137 , G02F1/1343 , G02F1/155 , G02F1/1339 , G02F1/161 , G02B27/22 , G02F1/163
Abstract: A grating structure includes slit regions (4) and light blocking regions (5) that are alternately distributed in a first direction. The slit regions (4) and the light blocking regions (5) extend in a second direction, and the first direction is perpendicular to the second direction. The grating structure further includes two electrode plates (10, 20) disposed oppositely, and a plurality of support columns (3) disposed between the two electrode plates (10, 20) and supporting them. At least two of the support columns (3) are spaced apart in the first direction are arranged in each of the slit regions (4).
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公开(公告)号:US20200004363A1
公开(公告)日:2020-01-02
申请号:US15750924
申请日:2017-08-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shengji YANG , Xue DONG , Jing LV , Xiaochuan CHEN , dongni LIU , Lei WANG , Pengcheng LU , Li XIAO , Han YUE , Jie FU , Wenqing ZHAO , Yafeng YANG
IPC: G06F3/041
Abstract: An in-cell transparent touch display panel, manufacturing method and driving method thereof, which relates to the technical field of display is disclosed. The transparent touch display panel includes a first electrode and a pixel defining structure on a transparent substrate, the first electrode extending along a first direction and the pixel defining structure defining a plurality of pixel regions and touch electrode regions; an organic electroluminescent layer in the pixel regions, a second electrode arranged on the organic electroluminescent layer and in the pixel regions, the second electrodes extending along a second direction; and a plurality of first touch electrodes along the first direction and a plurality of second touch electrodes along the second direction and in the touch electrode regions. The first electrodes, second electrodes, first touch electrodes and second touch electrodes are all transparent electrodes, and the first direction intersects with the second direction.
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公开(公告)号:US20190278129A1
公开(公告)日:2019-09-12
申请号:US16064637
申请日:2017-12-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jinye ZHU , Wenqing ZHAO , Haiyan WANG
IPC: G02F1/1335 , G02F1/1343 , G02F1/133 , G09G3/36
Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, and further comprises: a first black matrix disposed on a side of the first substrate adjacent to the liquid crystal layer; a second black matrix disposed on a side of the second substrate away from the liquid crystal layer, a sum of an orthogonal projection of the second black matrix on the first substrate and an orthogonal projection of the first black matrix on the first substrate completely covers the first substrate; an optical device at least partially located in the liquid crystal layer and located in a hollow region of the first black matrix, the optical device configured to refract incident light when voltages are applied across the liquid crystal layer, and have the refracted light emitted from a gap between adjacent second black matrixes.
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公开(公告)号:US20190086680A1
公开(公告)日:2019-03-21
申请号:US16008657
申请日:2018-06-14
Applicant: Boe Technology Group Co, Ltd
Inventor: Xiaochen NIU , Chen-Yu CHEN , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO
Abstract: The disclosure discloses a display device, and an operating method thereof. The display device includes an array of liquid crystal lenses, the array includes liquid crystal micro-lenses, each of which includes a first electrode layer and a second electrode layer, both of which have circular contour and are arranged in a direction of an axis thereof, and a liquid crystal layer located between the two electrode layers When the display device operates in a 2D display mode, the liquid crystal layer operates as planar glass under an action of an electric field generated between the first electrode layer and the second electrode layer; and when the display device operates in a 3D display mode, the liquid crystal layer operates as a convex lens under the action of the electric field generated between the first electrode layer and the second electrode layer.
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公开(公告)号:US20190064631A1
公开(公告)日:2019-02-28
申请号:US15770348
申请日:2017-09-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaochen NIU , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Dacheng ZHANG
IPC: G02F1/29
Abstract: A liquid crystal lens, a lens assembly, an optical apparatus, and a display device are provided. The liquid crystal lens includes a first transparent substrate; a second transparent substrate, provided opposite to the first transparent substrate; a liquid crystal layer, provided between the first and second transparent substrates; and at least one first electrode and at least one second electrode, both of which being provided at a side of one of the first and second transparent substrates proximal to the liquid crystal layer. The at least one first electrode and the at least one second electrode are alternately arranged to be insulated from each other and have an interval therebetween.
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公开(公告)号:US20190028695A1
公开(公告)日:2019-01-24
申请号:US15990016
申请日:2018-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jinye ZHU , Chenyu CHEN , Wenqing ZHAO , Xiaochuan CHEN , Xue DONG
IPC: H04N13/324 , H04N13/31
Abstract: The disclosure provides a three-dimensional (3D) display device including a pixel array and a grating. The pixel array includes a plurality of pixel columns, each of the plurality of pixel columns is inclined by an angle with respect to a direction in which an edge of the pixel array extends, and inclined angles of the pixel columns are substantially the same; each of the pixel columns is formed by arranging sub-pixels of three colors repeatedly in a fixed order, wherein dot pitches between any two adjacent sub-pixels in a same pixel column are substantially the same, and the sub-pixels in one of any two adjacent pixel columns in the plurality of pixel columns are staggered in turn with respect to respective sub-pixels in another pixel column of the two adjacent pixel columns and dot pitches between any two adjacent sub-pixels in the two adjacent pixel columns are substantially the same.
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公开(公告)号:US20180217443A1
公开(公告)日:2018-08-02
申请号:US15568446
申请日:2017-06-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Qian WANG , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO
IPC: G02F1/1335 , G02F1/1343 , G02F1/133 , G02F1/1337 , G02F1/137
CPC classification number: G02F1/133528 , G02F1/13306 , G02F1/1337 , G02F1/134309 , G02F1/13439 , G02F1/137 , G02F2001/133531 , G02F2201/305
Abstract: A liquid crystal grating includes: a first polarizer and a second polarizer arranged opposite to each other; a liquid crystal layer arranged between the first polarizer and the second polarizer; a plurality of first electrodes disposed on a side of the first polarizer adjacent to the liquid crystal layer; and a second electrode disposed on a side of the second polarizer adjacent to the liquid crystal layer, wherein, a width of each first electrode of the plurality of first electrodes is at nanoscale.
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公开(公告)号:US20180114502A1
公开(公告)日:2018-04-26
申请号:US15526976
申请日:2016-05-30
Inventor: Rui XU , Xiaochuan CHEN , Wenqing ZHAO , Lei WANG
IPC: G09G3/36 , G02F1/1343 , G02F1/1368
CPC classification number: G09G3/3696 , G02F1/134309 , G02F1/13452 , G02F1/1368 , G09G3/36 , G09G2300/0426 , G09G2320/028
Abstract: A display device and driving method for curved surface display are disclosed The display device includes a flat panel for achieving image display and a controllable liquid crystal cell above the flat panel for achieving curved surface display. The controllable liquid crystal cell includes an upper substrate and a lower substrate, and a liquid crystal layer between the upper substrate and the lower substrate. The lower substrate is an array substrate on which a plurality of driving electrodes for driving liquid crystals in the liquid crystal layer to deflect at different angles are provided. The display device further includes a signal controller for providing voltage signals for the driving electrodes, voltage signals for at least two driving electrodes being different.
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公开(公告)号:US20180107045A1
公开(公告)日:2018-04-19
申请号:US15554847
申请日:2017-02-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Qian WANG , Xiaochuan CHEN , Wenqing ZHAO , Xiaochen NIU , Jian GAO , Zhaohui MENG
IPC: G02F1/1339 , G02F1/1337 , G02F1/1343 , G02F1/1368 , G02F1/1362 , H01L27/12 , G02F1/1335
CPC classification number: G02F1/13394 , G02F1/133512 , G02F1/133514 , G02F1/133553 , G02F1/1337 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G02F2001/134372 , G02F2201/123 , H01L27/124 , H01L27/1248
Abstract: A display panel and a display device are provided. The display panel includes an array substrate and a color film substrate forming a cell aligning structure, and a liquid crystal layer arranged between the array substrate and the color film substrate. The thickness of the liquid crystal layer is 1.5 um to 3 um. The disclosure reduces the thickness of the liquid crystal layer and greatly reduces the falling edge time of the display panel without greatly affecting the transmittance, thereby reducing the overall response time of the display panel. This can be particularly useful in situations where a moderate light transmittance is required.
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公开(公告)号:US20180081208A1
公开(公告)日:2018-03-22
申请号:US15540810
申请日:2016-05-27
Inventor: Wenqing ZHAO , Xue DONG , Xiaochuan CHEN , Qian WANG
IPC: G02F1/137 , G02F1/1343 , G02F1/1335 , G02F1/13 , G09G3/36 , G06F3/01
CPC classification number: G02F1/137 , G02F1/1323 , G02F1/133528 , G02F1/1336 , G02F1/134309 , G02F1/13439 , G02F2001/133531 , G02F2001/134318 , G02F2203/30 , G06F3/013 , G09G3/3696
Abstract: A liquid crystal display and electronic equipment are provided. During displaying, the control unit applies a voltage between the sub-electrodes and the first transparent electrode based on an image data, so that liquid crystal molecules in the liquid crystal layer corresponding to the electrode unit are deflected to form a microprism structure. The microprism structure is adjusted by controlling the magnitude of the potential on the sub-electrodes of the electrode unit, thereby controlling a ratio of energy distribution within a preset viewing angle range for light emitted from the backlight and refracted by the microprism structure. Therefore, the light intensity within the preset viewing angle range can be controlled by the microprism structure, realizing gray scale display.
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