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公开(公告)号：US10564488B2
公开(公告)日：2020-02-18
申请号：US15760883
申请日：2017-09-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haiyan Wang , Xue Dong , Wenqing Zhao , Zhongxiao Li , Chenyu Chen , Xiaochen Niu , Qian Wang , Jinye Zhu
IPC: G02F1/1343 , G02F1/1335 , G02F1/139
Abstract: Embodiment of the disclosure provide a display panel, a display device and a control method thereof, which belong to the field of display technology. The display panel comprises: a first base substrate and a second base substrate that are provided opposite to each other; and a plurality of pixel units formed between the first base substrate and the second base substrate. The pixel unit of the plurality of pixel units comprises: a liquid crystal adjustment unit; and a first light-shielding region and a first light-transmitting region at the first side of the liquid crystal adjustment unit. The liquid crystal adjustment unit comprises an adjustment electrode and a liquid crystal layer. The adjustment electrode is configured to control the deflection of the liquid crystals in the liquid crystal layer such that the light from the second side of the liquid crystal adjustment unit is transmitted to at least one of the first light-shielding region and the first light-transmitting region.
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公开(公告)号：US10564472B2
公开(公告)日：2020-02-18
申请号：US15520340
申请日：2016-08-30
Inventor： Jian Gao , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Xiaochen Niu
IPC: G02F1/1335 , G02B27/10 , G02B27/12 , G02F1/13 , G02F1/1334 , G02B5/02
Abstract: The present application discloses a backlight comprising a surface light source and a beam splitting film provided on a light-exiting surface of the surface light source. A beam splitting structure is provided on a surface of the beam splitting film distal to the surface light source, and the surface of beam splitting film distal to the surface light source is divided into a plurality of beam splitting units. The beam splitting structure in each of the plurality of beam splitting units is capable of splitting light entering a surface of the beam splitting film proximal to the surface light source into at least three light beams each having a different emergent direction and a different wavelength. The present application also discloses a display apparatus having the backlight.
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公开(公告)号：US10551627B2
公开(公告)日：2020-02-04
申请号：US15511558
申请日：2016-05-27
Inventor： Jian Gao , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Ming Yang , Qian Wang , Xiaochen Niu , Rui Xu , Lei Wang
IPC: G02F1/1343 , G02B27/22 , G02B5/18 , G02F1/1335
Abstract: A 3D display device is provided. The 3D display device includes a display panel and a light source, the display panel including a first substrate and a second substrate, wherein, the light source is disposed on a side surface of the first substrate, and configured to emit light into the first substrate, wherein, light is propagated in the first substrate in a total reflection manner; the 3D display device further includes a light adjustment structure disposed on a surface of the first substrate facing the second substrate; the light adjustment structure is configured to adjust an emergent direction of light incident into the light adjustment structure from the first substrate, such that a first part of light emerging from the light adjustment structure is propagated in a left eye direction through a first display unit of the display panel, and a second part of light emerging from the light adjustment structure is propagated in a right eye direction through a second display unit of the display panel. Thus, a utilization rate and brightness of light can be improved, and a thickness of the display device is reduced.
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公开(公告)号：US10466568B2
公开(公告)日：2019-11-05
申请号：US15554818
申请日：2017-02-13
Inventor： Wenqing Zhao , Xiaochuan Chen , Qian Wang , Jian Gao
Abstract: The present disclosure relates to a liquid crystal lens, a 3D display panel and methods for controlling the same. A liquid crystal lens for a 3D display panel, including a first substrate, a second substrate, a plurality of first electrodes arranged on the first substrate, a second electrode arranged on the second substrate, a liquid crystal layer arranged between the first substrate and the second substrate, and a control unit. The control unit is configured to control a voltage of the first electrode and of the second electrode so that liquid crystal molecules in the liquid crystal layer deflect to form a plurality of lens equivalent units, and the control unit is further configured to adjust the voltage of the first electrode to change a position of each of the lens equivalent units.
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公开(公告)号：US10401691B2
公开(公告)日：2019-09-03
申请号：US15039122
申请日：2015-09-21
Inventor： Ming Yang , Xi Chen , Xue Dong , Wenqing Zhao , Renwei Guo , Hailin Xue , Rui Xu
IPC: G02F1/1343 , G02F1/1362 , H01L27/32 , G02F1/1337
Abstract: A display panel and a display device are provided. The display panel includes a plurality of gate lines, a plurality of data lines and a plurality of sub-pixels (11) formed by the plurality of gate lines and the plurality of data lines intersecting with each other, and the plurality of sub-pixels (11) forming an array. In the array formed by the plurality of sub-pixels (11), a ratio of a width in a row direction to a height in a column direction of each sub-pixel (11) is greater than 1:3, and a first row of sub-pixels and a second row of sub-pixels are alternately arranged in the column direction. Each sub-pixel (11) in the first row of sub-pixels and its adjacent sub-pixel in the second row of sub-pixels have different colors. Each sub-pixel (11) in the second row of sub-pixels and its adjacent sub-pixel in the first row of sub-pixels have different colors. The sub-pixel (11) in the second row of sub-pixels and the sub-pixel (11) in the first row of sub-pixels which are provided in a same column are staggered by a distance of d in the row direction, where 0≤d
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Patent Agency Ranking
公开(公告)号：US20190258071A1
公开(公告)日：2019-08-22
申请号：US16345846
申请日：2018-10-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xue Dong , Jinye Zhu , Wenqing Zhao , Xiaochuan Chen
IPC: G02B27/22 , H01L27/32 , G02F1/1335 , H01L51/52
Abstract: The present disclosure generally relates to display technologies, and in particular, to three-dimensional display technologies. A three-dimensional display panel includes a plurality of pixel units arranged in an array. Each pixel unit includes at least two subpixels which are spaced apart from each other, and at least one light controller on the plurality of pixel units. The at least one light controller is configured to control directions of lights emitted from the plurality of pixel units.
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公开(公告)号：US10317689B2
公开(公告)日：2019-06-11
申请号：US15505719
申请日：2016-07-21
Inventor： Ming Yang , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Qian Wang , Jian Gao , Xiaochen Niu , Rui Xu , Lei Wang , Yingming Liu , Shengji Yang , Haisheng Wang
Abstract: A 3D display device and a driving method thereof are provided, which includes controlling first subpixels, arranged in an electroluminescent display (ELD) panel disposed below a liquid crystal display (LCD) panel, to form luminous areas and black areas alternately arranged in the row direction, so as to form a rear grating; determining a position for displaying a left-eye view and a position for displaying a right-eye view in the LCD panel according to current positions of eyes of a viewer; and controlling second subpixels corresponding to the same position for displaying the left-eye image in the LCD panel to display same view, and controlling second subpixels corresponding to the same position for displaying the right-eye image to display same view.
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58.发明授权公开(公告)号：US10282594B2
公开(公告)日：2019-05-07
申请号：US15538411
申请日：2016-05-11
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Wenqing Zhao
IPC: G06K9/00 , H04N13/31 , H04N13/366 , G06T7/20 , H04N5/232 , H04N5/33 , H04N13/305 , H04N13/376 , H04N13/398
Abstract: An electronic device, a face recognition and tracking method and a three-dimensional display method are provided. The electronic device includes: a pick-up device configured to shoot a face image of a user; a frontal face image acquisition module configured to acquire a frontal face image of the user via the pick-up device; and a face tracking module configured to perform a comparison operation on the face image shot by the pick-up device and the frontal face image, and determine a moving distance of the face of the user along a direction in a plane perpendicular to a central optical axis of the pick-up device, wherein the comparison operation includes a comparison between a ratio of an area of a specific part to an area of an entire face for the face image shot by the pick-up device, and the ratio for the frontal face image.
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公开(公告)号：US20190094606A1
公开(公告)日：2019-03-28
申请号：US16006400
申请日：2018-06-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao
IPC: G02F1/1335 , G02F1/29 , F21V8/00 , G02F1/1337
Abstract: A display module and a display device. The display module includes: a display panel including a first substrate, a second substrate, and a liquid crystal layer between the first and second substrate; and a backlight panel on a side of the first or second substrate away from the liquid crystal layer. The display panel further includes a color filter layer on a side of the liquid crystal layer away from the backlight panel. The color filter layer includes at least two portions having different transparency. The backlight panel is configured to emit a plurality of directional light beams to the color filter layer. The display panel is configured to change a propagation direction of each of the directional light beams by means of the liquid crystal layer, to adjust an irradiation position of the directional light beam on the color filter layer.
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公开(公告)号：US10234718B2
公开(公告)日：2019-03-19
申请号：US15525931
申请日：2016-10-21
Inventor： Wenqing Zhao , Xue Dong , Xiaochuan Chen , Jian Gao , Qian Wang , Pengcheng Lu , Ming Yang , Rui Xu , Lei Wang , Xiaochen Niu
IPC: G02B27/01 , G02F1/136 , G02F1/1335
Abstract: Embodiments of the present disclosure provide a display device and virtual reality glasses. The display device comprises an array substrate, which comprises a base substrate, a plurality of sub-pixels arranged on the base substrate, and a grating arranged on the base substrate. The grating comprises a plurality of sub-gratings having different structures, and each sub-grating comprises an adjusting part for adjusting propagation direction of light rays, so that light rays exiting from the adjusting part converge to a predetermined spatial position. The array substrate further comprises a plurality of preset areas, and the plurality of sub-gratings correspond to sub-pixels located in different preset areas respectively. The display device further comprises a light source disposed beside the base substrate. The light rays emitted from the light source are parallel light. The light rays are totally reflected in the array substrate except in regions where the adjusting parts of sub-gratings are located.
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