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公开(公告)号：US10228606B2
公开(公告)日：2019-03-12
申请号：US15534326
申请日：2016-09-09
Inventor： Lei Wang , Xiaochuan Chen , Rui Xu , Wenqing Zhao , Ming Yang , Qian Wang , Pengcheng Lu , Jian Gao , Xiaochen Niu , Yingming Liu
IPC: G02F1/29 , G02F1/1333
Abstract: The present disclosure provides a display panel, a driving method thereof and a display apparatus. The display panel includes display areas arranged in array, each display area including at least two pixels having different domain tilt directions and strip electrodes in the pixels having different tilt directions. The pixels having different domain tilt directions in each display area are electrically connected with different gate lines, and the pixels in each display area are electrically connected with a same data line. Each pixel is configured to drive, under a control of the gate line electrically connected with the pixel, liquid crystal molecules in the pixel to create a corresponding liquid crystal prism according to amplitude of data voltage input through the data line, so as to control light emergent direction at a position where the pixel is located. The display panel is capable of performing single or multiple view display.
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公开(公告)号：US20180217391A1
公开(公告)日：2018-08-02
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
IPC: G02B27/22
CPC classification number: G02B27/2214 , G02B27/225 , H04N13/31 , H04N13/376
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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公开(公告)号：US20180157145A1
公开(公告)日：2018-06-07
申请号：US15552148
申请日：2017-01-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qian Wang , Xiaochuan Chen , Wenqing Zhao , Yafeng Yang , Xiaochen Niu , Jian Gao , Pengcheng Liu , Wei Wang , Jifeng Tan
IPC: G02F1/29
CPC classification number: G02F1/29 , G02F1/133526 , G02F2001/133562 , G02F2001/13793 , G02F2001/294 , G02F2201/122
Abstract: A liquid crystal lens is disclosed in embodiments of the present disclosure. A liquid crystal lens includes: a first substrate and a second substrate disposed opposite to each other; a first electrode layer and a second electrode layer between the first substrate and the second substrate, the second electrode layer including a plurality of second electrodes each of which is capable being applied independently with a voltage and forms a vertical electrical field with the first electrode layer; and blue phase liquid crystals between the first electrode layer and the second electrode layer, wherein, the blue phase liquid crystals in different positions have different degrees of deformation under the action of the vertical electrical field at different intensities, to enable an imaging distance of the liquid crystal lens to vary smoothly along a preset curve. A display device and a method of driving the display device are further disclosed.
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公开(公告)号：US20180149875A1
公开(公告)日：2018-05-31
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: G02B27/22 , G02F1/1343 , 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：US20180113370A1
公开(公告)日：2018-04-26
申请号：US15527005
申请日：2016-06-20
Inventor： Wenqing Zhao , Xue Dong , Xiaochuan Chen , Qian Wang , Jian Gao , Pengcheng Lu , Ming Yang , Rui Xu , Lei Wang , Xiaochen Niu
Abstract: Embodiments of the present disclosure provide a display module and a display system. The display module includes a flat display panel and a light adjustment structure provided at a light exit side of the flat display panel; the light adjustment structure is configured to adjust light emitted from the display panel to refract the light emitted from different positions of the flat display panel towards a position adjacent to a viewer's eye, thereby the position of the viewer's eye becomes an optimal angle of view position.
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Patent Agency Ranking
公开(公告)号：US20180088438A1
公开(公告)日：2018-03-29
申请号：US15521935
申请日：2016-06-03
Inventor： Qian Wang , Xiaochuan Chen , Wenqing Zhao , Rui Xu , Lei Wang , Ming Yang , Pengcheng Lu , Jian Gao , Xiaochen Niu
IPC: G02F1/29
CPC classification number: G02F1/292 , G02F1/1323 , G02F1/13471
Abstract: A display device, including a backlight module and a display module which is located at a light exiting side of the backlight module, the display device further includes a grating selector which is located between the backlight module and the display module and an optical modulation unit which is located at the light exiting side of the display module. The display module includes: a pixel array including a plurality of pixels, each pixel has a plurality of blocks; and a grating microstructure configured to control each block of the pixel to exit light in different directions. The grating selector is configured to control light emitted from the backlight module to illuminate on a corresponding block of the pixel, so that the light can exiting from the pixel in a particular direction. The optical modulation unit is configured to modulate the light exiting from the pixel in the particular direction.
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47.发明申请公开(公告)号：US20180088344A1
公开(公告)日：2018-03-29
申请号：US15539715
申请日：2016-10-24
Inventor： Ming Yang , Qian Wang , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Rui Xu , Lei Wang , Xiaochen Niu , Jian Gao , Haisheng Wang
IPC: G02B27/22 , G02F1/1335 , G02B27/26 , G02F1/1343
Abstract: A display device, a glasses-free three-dimensional display system and virtual reality (VR) glasses are disclosed. The display device includes a backlight; a polarizer disposed on a light-emitting side of the backlight and a plurality of liquid crystal displays (LCDs) stacked on a light-emitting side of the polarizer. Each LCD includes a plurality of light adjusting units; the light adjusting units of the plurality of LCDs are staggered from each other; and the light adjusting unit is configured to allow light emitted by the backlight to be refracted and emitted to a target position or be totally reflected.
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公开(公告)号：US20170262686A1
公开(公告)日：2017-09-14
申请号：US15116172
申请日：2016-01-21
Inventor： Jian Gao , Yingming Liu , Xiaochen Niu , Xiaochuan Chen , Haisheng Wang , Qian Wang , Ming Yang , Pengcheng Lu
IPC: G06K9/00
CPC classification number: G06K9/0004 , G06K9/00046 , G06K9/00053
Abstract: A fingerprint identifying device and a fingerprint identifying system are provided. The fingerprint identifying device including: a substrate; a transparent cover plate, located right above the substrate; a detection light source, located on a first side of the transparent cover plate; and a photoelectric sensor, located on a side of a lower surface of the transparent cover plate, wherein, a refractive index of the transparent cover plate is less than a refractive index of a skin of a human fingerprint part, the transparent cover plate has a side surface on the first side, and an angle between the side surface and an upper surface of the transparent cover plate is an acute angle, the detection light source is configured to provide a light beam towards the side surface of the transparent cover plate, so that the light beam is incident to the upper surface of the transparent cover plate through the side surface of the transparent cover plate, and the light beam is totally reflected on the upper surface of the transparent cover plate in a case that the upper surface of the transparent cover plate is in contact with air, the photoelectric sensor is configured to receive a light beam reflected from the upper surface of the transparent cover plate. The fingerprint identifying device is capable of improving the identifying accuracy thereof.
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公开(公告)号：US11119349B2
公开(公告)日：2021-09-14
申请号：US15774959
申请日：2017-08-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Haiyan Wang , Chen-Yu Chen , Xiaochen Niu , Jinye Zhu
IPC: G02F1/1335 , G02F1/1362 , G02F1/1347 , G02F1/13357 , G02F1/13 , G02F1/1343 , G02F1/1334
Abstract: Embodiments of the present disclosure provide a display device. The display device includes: a display panel including a plurality of sub-pixels, each of the sub-pixels including at least one display unit, each display unit including a first electrode, a second electrode and a liquid crystal layer, the liquid crystal layer being configured to deflect collimated light rays incident onto the display panel by controlling electric signals applied to the first electrode and the second electrode; and an optical member configured to convert collimated light rays emitted from the liquid crystal layer into divergent light rays.
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公开(公告)号：US10831053B2
公开(公告)日：2020-11-10
申请号：US15758698
申请日：2017-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenqing Zhao , Xue Dong , Xiaochuan Chen , Haiyan Wang , Chenyu Chen , Zhongxiao Li , Xiaochen Niu , Qian Wang , Jinye Zhu
IPC: G02F1/1335 , G02F1/13357 , G02F1/1337 , G02F1/1343
Abstract: This disclosure provides a display panel, including a first substrate, a second substrate, a liquid crystal layer between them, a first black matrix layer at a side of the first substrate facing the second substrate, a second black matrix layer at a side of the second substrate facing the first substrate, and an electrode layer at a side of at least one of the first substrate and the second substrate facing the liquid crystal layer. Each pixel unit includes at least one pixel portion. A region of the first black matrix layer corresponding to the pixel portion includes a light shielding portion and a light transmission portion, a region of the second black matrix layer corresponding to the light shielding portion is provided with a light through hole, an orthogonal projection of the light shielding portion on the second black matrix layer covers the light through hole.
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