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公开(公告)号：US11067833B2
公开(公告)日：2021-07-20
申请号：US16301860
申请日：2018-02-22
发明人： Qian Wang , Xiaochuan Chen , Wenqing Zhao , Chenyu Chen , Haiyan Wang , Zhongxiao Li
摘要： The present disclosure relates to the technical field of liquid crystal display, and specifically discloses a liquid crystal lens and liquid crystal spectacles. The liquid crystal lens includes a first substrate and a second substrate arranged oppositely, a liquid crystal layer between the first substrate and the second substrate, and an electrode unit including a first electrode and a second electrode. At least one of the first electrode and the second electrode includes an annular electrode. The first electrode is located on a side of the first substrate facing the second substrate, and the second electrode is located on a side of the second substrate facing the first substrate. Under an effect of the first electrode and the second electrode, liquid crystals in the liquid crystal layer further form a Fresnel lens having an adjustable focal distance.
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公开(公告)号：US11054678B2
公开(公告)日：2021-07-06
申请号：US15777233
申请日：2017-09-26
发明人： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Chenyu Chen , Ming Yang
IPC分类号： G02F1/13 , G02F1/133 , G02F1/13357 , G02F1/1343 , G02F1/1335
摘要： 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：US20210165267A1
公开(公告)日：2021-06-03
申请号：US15774959
申请日：2017-08-18
发明人： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Haiyan Wang , Chen-Yu Chen , Xiaochen Niu , Jinye Zhu
IPC分类号： G02F1/1335 , G02F1/1362 , G02F1/1347 , G02F1/13357 , G02F1/1334 , G02F1/13 , G02F1/1343
摘要： 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：US11003040B2
公开(公告)日：2021-05-11
申请号：US16475954
申请日：2018-12-17
发明人： Chenyu Chen , Zhongxiao Li , Xiaoehen Niu , Jinye Zhu , Wenqing Zhao , Xiaochuan Chen
IPC分类号： G02F1/137 , G02B30/27 , G02F1/1339 , G02F1/1343 , G02F1/155 , G02F1/161 , G02F1/163
摘要： 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：US10962823B2
公开(公告)日：2021-03-30
申请号：US16006400
申请日：2018-06-12
发明人： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao
IPC分类号： G02F1/29 , G02F1/1335 , G02F1/13357 , G02F1/1337 , F21V8/00
摘要： 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：US10931937B2
公开(公告)日：2021-02-23
申请号：US15768278
申请日：2017-09-14
发明人： Zhongxiao Li
摘要： The present application discloses a display apparatus including a display panel including a plurality of subpixels. Each subpixel comprises a first region for displaying a subpixel image. The display apparatus further includes a plurality of pixel adjustors each of which is configured to adjust the first region of a corresponding one subpixel to display an initial subpixel image. Additionally, the display apparatus includes a plurality of optical elements at a first side of the display panel. Each of the plurality of optical elements is associated with at least one subpixel to generate a virtual subpixel image at a second side of the display panel corresponding to the initial subpixel image displayed by the at least one subpixel. Each of the plurality of optical elements independently controls a distance of the virtual subpixel image relative to the display panel and the second side is opposite to the first side.
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公开(公告)号：US10928687B1
公开(公告)日：2021-02-23
申请号：US16826256
申请日：2020-03-22
发明人： Zhongxiao Li , Qingxun Zhang , Wenqing Zhao
IPC分类号： G09G3/36 , G02F1/1343 , G02F1/1362
摘要： A display device and a driving method thereof are disclosed. The display device comprises: an array substrate, an opposite substrate and a liquid crystal layer; the display device includes sub-pixel areas including a shading area and a light-transmitting area; the sub-pixel area includes an electrode structure and a first shading part, and the electrode structure includes: first electrodes, second electrodes and third electrodes; the first electrodes are divided into first type electrodes and second type electrodes; the electrode structure is configured to: apply the same voltage to the first type electrode, the second electrode and the third electrode, apply different voltages to the first type electrode and the second type electrode to control liquid crystal molecules to form a liquid crystal lens; or apply different voltages to the second electrode and the third electrode to control the liquid crystal molecules to form a liquid crystal grating.
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公开(公告)号：US10921621B2
公开(公告)日：2021-02-16
申请号：US16318346
申请日：2018-03-01
发明人： Zhongxiao Li , Xiaochuan Chen , Wenqing Zhao , Qian Wang , Ming Yang
IPC分类号： G02F1/13 , G02F1/1337
摘要： An optical structure, a display device and an operating method thereof are provided. The optical structure includes: first electrode and second electrode arranged opposite to each other; first alignment layer; second alignment layer; liquid crystal molecules arranged between first alignment layer and second alignment layer; and insulative protrusions arranged at a side of first alignment layer facing second alignment layer. The insulative protrusions are spaced apart from and arranged parallel to each other, and the protrusion has a same refractive index as the liquid crystal molecules in energized or de-energized state. Through controlling electric signals applied to first electrode and second electrode, it is able to switch the optical structure between first state where the optical structure does not change propagation direction of light entering the optical structure and second state where the optical structure is capable of changing propagation direction of light entering the optical structure.
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公开(公告)号：US10788700B1
公开(公告)日：2020-09-29
申请号：US16534004
申请日：2019-08-07
发明人： Zhongxiao Li
IPC分类号： G02F1/1335 , G02F1/1343 , G02F1/1333
摘要： A reflective liquid crystal display panel comprises: a first substrate, a second substrate, and a liquid crystal layer disposed therebetween; a layer of first electrode disposed between the first substrate and the liquid crystal layer; a layer of second electrode disposed between the second substrate and the liquid crystal layer and comprising a first sub-electrode and a second sub-electrode; a reflective structure disposed between the first substrate and the layer of first electrode; a first light-shielding layer disposed between the second substrate and the layer of second electrode, the first light-shielding layer having a plurality of openings including a light extraction opening; and a light extraction structure disposed on the second substrate in correspondence with the light-extraction opening, and configured to extract light from the second substrate and pass the extracted light through the light-extraction opening and the liquid crystal layer to the reflective structure.
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公开(公告)号：US10690832B2
公开(公告)日：2020-06-23
申请号：US15759493
申请日：2017-09-21
发明人： Zhongxiao Li , Xiaochuan Chen , Wenqing Zhao , Wei Wang
IPC分类号： F21V8/00 , G02F1/137 , G02F1/1335 , G02F1/1343 , G02F1/133 , G02F1/13357
摘要： The present disclosure relates to the field of display technology, and provides a liquid crystal display panel, a display device, and a driving method for the same. The liquid crystal display panel includes an array of pixel units, wherein each pixel unit includes a plurality of sub-pixel units. The liquid crystal display panel further includes: a first substrate, a second substrate, a liquid crystal layer, a pixel electrode layer, a common electrode layer, and a waveguide grating which are stacked over each other.
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