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公开(公告)号：US20180149909A1
公开(公告)日：2018-05-31
申请号：US15507600
申请日：2016-09-07
Inventor： Wenqing Zhao , Xiaochuan Chen , Jian Gao , Qian Wang , Pengcheng Lu , Ming Yang , Rui Xu , Lei Wang , Xiaochen Niu
IPC: G02F1/1335 , H01L51/52 , H01L27/32
CPC classification number: G02F1/133504 , G02F1/133512 , G02F2203/34 , H01L27/322 , H01L27/3244 , H01L51/5268 , H01L51/5275 , H01L51/5284
Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate and a second substrate which are disposed oppositely to each other, wherein a first optical film is disposed on a side of the first substrate facing away from the second substrate, a plurality of nanoscale microstructures are formed on the first optical film, and the first optical film is configured to split an incident white light into a plurality of monochromatic lights with different colors. The display panel is capable of reducing the loss of light efficiency of the display device and increasing the light extraction efficiency of the display device.
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公开(公告)号：US20180107008A1
公开(公告)日：2018-04-19
申请号：US15504017
申请日：2016-05-11
Inventor： Pengcheng Lu , Xiaochuan Chen , Ming Yang , Wenqing Zhao , Lei Wang , Qian Wang , Rui Xu , Jian Gao , Xiaochen Niu , Haisheng Wang , Shengji Yang , Chengfeng Li
IPC: G02B27/22 , G02F1/1335 , H01L27/32
CPC classification number: G02B27/22 , G02B27/2214 , G02F1/133603 , H01L27/3232 , H04N13/32 , H04N13/366 , H04N13/376
Abstract: Embodiments of the present application provide a 3D display apparatus and a method for driving the same. The apparatus includes: a backlight assembly forming bright stripes and dark stripes arranged alternately; a liquid crystal display panel displaying a left eye image of a 3D display signal by a first set of pixel units and display a right eye image by a second set of pixel units; a location tracking unit acquiring a location of a viewer; and a control unit adjusting position of the bright and dark stripes and deflection of liquid crystal of the liquid crystal display panel such that a light emitted from the bright stripes is allowed to pass through corresponding first set to be received by left eye and to pass through corresponding second set to be received by right eye respectively. Embodiments are used in manufacturing of a 3D display apparatus.
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公开(公告)号：US20180082648A1
公开(公告)日：2018-03-22
申请号：US15539707
申请日：2016-08-26
Inventor： Rui Xu , Xiaochuan Chen , Qian Wang , Lei Wang , Jian Gao , Ming Yang , Wenqing Zhao , Pengcheng Lu , Xiaochen Niu
IPC: G09G3/36 , G09G3/34 , G09G5/02 , G02F1/1335
CPC classification number: G09G3/3607 , G02F1/133528 , G02F1/133621 , G02F1/29 , G02F2001/133622 , G02F2201/121 , G02F2203/30 , G09G3/3413 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G5/026 , G09G2300/0426 , G09G2300/0452
Abstract: A driving substrate and a driving method thereof and a liquid crystal display device. The driving substrate includes driving electrodes and a control chip. A time period of a frame is divided into at least a first time period, a second time period and a third time period. The control chip configured to: in the first time period, apply a first group of data voltages to respective driving electrodes to control corresponding pixels to be equivalent to liquid crystal lenses having first curvatures; in the second time period, apply a second group of data voltages to the respective driving electrodes to control the corresponding pixels to be equivalent to liquid crystal lenses having second curvatures; and in the third time period, apply a third group of data voltages to the respective driving electrodes to control the corresponding pixels to be equivalent to liquid crystal lenses having third curvatures.
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公开(公告)号：US20170255288A1
公开(公告)日：2017-09-07
申请号：US15207715
申请日：2016-07-12
Inventor： Lei Wang , Rui Xu , Xiaochuan Chen , Ming Yang , Pengcheng Lu , Wenqing Zhao , Qian Wang , Xiaochen Niu , Jian Gao
IPC: G06F3/041
CPC classification number: G06F3/041 , G02F1/13338 , G02F1/1345 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103
Abstract: The present disclosure provides a touch display panel and a touch display device, for simplifying the structure of the touch display panel and reducing the cost of the touch display panel. The touch display panel includes an array substrate and an opposite substrate assembled together to form a cell, a sealant located within the edge frame area between the array substrate and the opposite substrate and containing therein a conductive gold ball, a sensing electrode located on a side of the opposite substrate facing away from the array substrate, and a touch drive integrated circuit located on the array substrate. The opposite substrate is provided with, within the edge frame area, a first via hole penetrating the opposite substrate and filled therein with a first conductor, and the sensing electrode is electrically connected with the touch drive integrated circuit via the first conductor and the conductive gold ball.
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公开(公告)号：US11835751B2
公开(公告)日：2023-12-05
申请号：US17264027
申请日：2020-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong Meng , Jifeng Tan , Shuilang Dong , Wei Wang , Wenqu Liu , Wenqing Zhao , Qiuyu Ling , Xianqin Meng , Yishan Tian , Zhao Kang
IPC: G02F1/1335 , F21V8/00 , G02F1/1362 , G02F1/13357 , G02F1/1333
CPC classification number: G02B6/0093 , G02B6/0065 , G02F1/133357 , G02F1/133368 , G02F1/133512 , G02F1/133524 , G02F1/133615 , G02F1/136209 , G02F2201/07 , G02F2201/30 , G02F2201/50
Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a light guide plate, an array substrate, a liquid crystal layer between the light guide plate and the array substrate, a plurality of light-extracting gratings located on one side of a light exit surface of the light guide plate, and a transparent protection layer between a film layer where the light-extracting gratings are located and the light guide plate. The light guide plate includes a plurality of light-extracting port areas, and transparent areas besides the light-extracting port areas; each light-extracting port area is provided with one light-extracting grating; the protection layer is at least provided on the transparent areas, and the protection layer is configured to prevent the light guide plate in the transparent areas from being excessively etched to form a plurality of depressions.
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Patent Agency Ranking
公开(公告)号：US11531238B2
公开(公告)日：2022-12-20
申请号：US17218305
申请日：2021-03-31
Inventor： Wenqing Zhao , Qian Wang , Haiyan Wang , Weili Zhao
IPC: G02F1/1343 , G02F1/133 , G02F1/1333 , G02F1/1337
Abstract: A liquid crystal lens includes a first substrate and a second substrate opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a plurality of first electrodes, and a first alignment layer, wherein two adjacent first electrodes of the plurality of first electrodes are insulated from each other, an orthographic projection of each of the plurality of first electrodes on a first surface is an axisymmetric pattern and a centrosymmetric pattern, and center points of the orthographic projections of the plurality of first electrodes on the first surface are in coincidence with each other. The second substrate includes a second base substrate, a plurality of second electrodes, and a second alignment layer, wherein an orientation of the first alignment layer and an orientation of the second alignment layer are perpendicular to each other.
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公开(公告)号：US11409126B2
公开(公告)日：2022-08-09
申请号：US16332114
申请日：2018-08-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Jinye Zhu , Chenyu Chen
IPC: G02B30/33 , G02F1/1335
Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of pixel units. Each of the plurality of pixel units may include a first pixel unit or a second pixel unit. The first pixel unit may include a first light adjusting structure configured to adjust an angle of light that transmits through the first light adjusting structure. The second pixel unit may include a second light adjusting structure configured to adjust an angle of light that transmits through the second light adjusting structure. A plurality of first pixel units may be configured to display a left-eye image. A plurality of second pixel units may be configured to display a right-eye image.
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公开(公告)号：US11375177B2
公开(公告)日：2022-06-28
申请号：US16622983
申请日：2018-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiayao Liu , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Wei Wang , Ming Yang
Abstract: The present application provides a light-field display apparatus. The apparatus includes: a display screen, the display screen including N display regions, each display region of the N display regions including M light-emitting points, and light-emitting points at a corresponding position of the N display regions being a light-emitting point group; driving circuits, configured to drive the light-emitting points to emit light; a lens group including at least one lens, the light-emitting points in the N display regions forming view zones corresponding one by one to the N display regions by the lens group, wherein light-emitting points belonging to a same light-emitting point group in the N display regions are driven by a same driving circuit, the N view zones are not overlapped with each other, and both N and M are positive integers greater than 1.
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公开(公告)号：US11323681B2
公开(公告)日：2022-05-03
申请号：US15778375
申请日：2017-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng Lu , Xiaochuan Chen , Shengji Yang , Lei Wang , Wenqing Zhao , Dongni Liu , Jie Fu , Han Yue , Li Xiao , Jian Gao , Haisheng Wang , Changfeng Li
IPC: H04N13/117 , H04N13/322 , H04N13/383 , H04N13/31 , G09G3/36
Abstract: The present disclosure provides a 3D display device and a working method of the same, the 3D display device includes a display panel, a lens unit, an acquiring component and an adjusting component, the acquiring component is configured to acquire current positions of eyes of a viewer, and the adjusting component is configured to adjust a signal for driving the display panel according to the current positions so that display information of the display panel received by the eyes of the viewer at the current positions is the same as display information of the display panel received by the eyes of the viewer at preset positions.
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公开(公告)号：US11221516B2
公开(公告)日：2022-01-11
申请号：US16315369
申请日：2018-02-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jifeng Tan , Wenqing Zhao , Wei Wang , Xiaochuan Chen , Xiandong Meng
IPC: G02F1/13357 , F21V8/00 , G02F1/1335
Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes: a light guide plate including a light incident surface, a light emergent surface, and a bottom surface opposite to the light emergent surface; a light source, disposed on a side of the light incident surface of the light guide plate, the light emitted by the light source enters the light guide plate from the light incident surface; a plurality of collimating parts, disposed on at least one of the light emergent surface of the light guide plate and the bottom surface opposite to the light emergent surface, wherein a portion of the light entering the light guide plate is collimated by the plurality of collimating parts and then emitted from the light emergent surface of the light guide plate.
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