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公开(公告)号：US20220365401A1
公开(公告)日：2022-11-17
申请号：US17770256
申请日：2021-03-10
发明人： Haiyan WANG
IPC分类号： G02F1/29
摘要： A Fresnel liquid crystal lens structure includes a first substrate and a second substrate arranged oppositely, a first electrode, a second electrode, and a liquid crystal layer located therebetween, wherein the first electrode is a plate-shaped electrode, the second electrode includes concentric ring electrodes; concentric ring electrodes are divided into electrode groups in a first direction to divide the formed Fresnel liquid crystal lens into lens regions; each electrode group is divided into sub-electrode groups arranged periodically in a first direction to divide each lens region into sub-lens regions arranged periodically; and each sub-electrode group includes electrodes to form a sub-lens region having a step shape and the quantity of electrodes in a sub-electrode group within a different electrode set is different. A display device including the Fresnel liquid crystal lens structure and a method for driving a Fresnel liquid crystal lens are also provided.
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公开(公告)号：US20190278131A1
公开(公告)日：2019-09-12
申请号：US16079716
申请日：2017-12-19
发明人： Zhongxiao LI , Wenqing ZHAO , Ming YANG , Qian WANG , Haiyan WANG , Xiaochen NIU , Can WANG , Dacheng ZHANG
IPC分类号： G02F1/1335 , G02F1/1343 , G02F1/1333 , G02F1/133
摘要： A liquid crystal lens, a manufacturing method thereof, and a display device are disclosed. The liquid crystal lens includes a liquid layer located between a first substrate and a second substrate, the liquid layer includes a liquid crystal layer and a filler layer, the filler layer is filled in a square between the first substrate and the second substrate except the liquid crystal layer; the liquid crystal layer is made of a material different from the filler layer.
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公开(公告)号：US20190129257A1
公开(公告)日：2019-05-02
申请号：US15760883
申请日：2017-09-08
发明人： Haiyan WANG , Xue DONG , Wenqing ZHAO , Zhongxiao LI , Zhenyou CHEN , Xiaochen NIU , Qian WANG , Jinye ZHU
IPC分类号： G02F1/1343 , G02F1/1335 , G02F1/139
摘要： 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：US20190129239A1
公开(公告)日：2019-05-02
申请号：US16169058
申请日：2018-10-24
发明人： Zhongxiao LI , Wenqing ZHAO , Weili ZHAO , Haiyan WANG
IPC分类号： G02F1/1335 , G02F1/1362 , G02F1/1343
摘要： A display panel, a display device, and a display method are provided. A first light-shielding layer and a grating layer are arranged on a first base to form an array substrate of the display panel, a second light-shielding layer and a lens structure layer are arranged on a second base to form an opposite substrate of the display panel, grooves recessed toward the second base are arranged on the lens structure layer, the first light-shielding layer includes first light-shielding regions and first gap regions which are alternately arranged, the first gap regions are within orthographic projections of the grooves onto the first light-shielding layer, the second light-shielding layer includes second blocking regions and second gap regions which are alternately arranged, and a projection of an apex of the curved surface of the groove onto the second blocking layer is located in the second blocking region.
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5.发明申请公开(公告)号：US20210405394A1
公开(公告)日：2021-12-30
申请号：US16473460
申请日：2018-11-19
发明人： Zhongxiao LI , Xiaochuan CHEN , Wenqing ZHAO , Weili ZHAO , Haiyan WANG , Chen Yu CHEN
摘要： A liquid crystal cell, a method of driving a liquid crystal cell, and a liquid-crystal-based spectacle lens are provided. The liquid crystal cell includes: a ring-like electrode layer, a liquid crystal layer, and an opposite electrode layer. The second ring-like electrode region is concentric with the first ring-like electrode region and surrounds the first ring-like electrode region; the first ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a first Fresnel zone plate region in the liquid crystal cell; the second ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a second Fresnel zone plate region of the liquid crystal cell; an order of the second Fresnel zone plate region is smaller than an order of the first Fresnel zone plate region.
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公开(公告)号：US20210173264A1
公开(公告)日：2021-06-10
申请号：US15780071
申请日：2017-11-13
发明人： Xiaochen NIU , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Chenyu CHEN , Haiyan WANG
IPC分类号： G02F1/1343 , G02F1/13357 , G02F1/1335 , G02F1/1337 , G09G3/36
摘要： A liquid crystal display and a driving method thereof are provided The liquid crystal display includes a backlight source, a lower substrate at a light exit side of the backlight source, an upper substrate opposite to the lower substrate, and a liquid crystal layer between the two substrates. The backlight source includes a plurality of light sources, and light emitted from each light source is collimated light. The liquid crystal display further includes at least one first electrode and at least one second electrode between the lower substrate and the liquid crystal layer and a light shielding structure, orthographic projections of the light source and the light shielding structure on the lower substrate overlapping. The first and second electrodes are configured to receive different voltages to form an electric field, so that liquid crystal molecules within the electric field are deflected to form convex lens structures.
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公开(公告)号：US20190089948A1
公开(公告)日：2019-03-21
申请号：US15919347
申请日：2018-03-13
发明人： Qian WANG , Xiaochuan CHEN , Wenqing ZHAO , Chen Yu CHEN , Jinye ZHU , Zhongxiao LI , Haiyan WANG
IPC分类号： H04N13/31 , G02B27/22 , H04N13/398
摘要： The present disclosure provides a three-dimensional display device and a display method thereof. The three-dimensional display device includes a display panel including a plurality of first display units and a plurality of second display units; a plurality of light emitting unit groups disposed on one side of the display panel, wherein each of the light emitting unit groups includes a plurality of first light emitting units respectively corresponding to the first display units, and a plurality of second light emitting units respectively corresponding to the second display units; and a control unit configured to control the first light emitting units and the second light emitting units in a light emitting unit group corresponding to a target position to emit lights so that the first light emitting units and the second light emitting units emit lights along a direction pointed to the target position.
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公开(公告)号：US20190086732A1
公开(公告)日：2019-03-21
申请号：US16022931
申请日：2018-06-29
发明人： Haiyan WANG
IPC分类号： G02F1/1335 , G02F1/1343 , G02F1/1337
摘要： A liquid crystal grating includes a liquid crystal layer arranged between a first substrate and a second substrate; a quantum dot layer including a plurality of sub-pixels distributed in an array, each of the sub-pixels includes a light-shielding region located at a central portion of the sub-pixel and a quantum dot region that is separate from the light-shielding region; an electrode structure distributed across the plurality of sub-pixels; and a light input layer defining a plurality of light input ports each arranged opposite to the light-shielding region of a respective one of the sub-pixels. The electrode structure is configured to change light transmission of the liquid crystal layer depending on control voltages applied to the electrode structure.
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9.发明申请APPARATUS FOR INSTALLING LED LIGHT BAR AND METHOD OF INSTALLING LED LIGHT BAR 审中-公开用于安装LED灯条的装置和安装LED灯条的方法公开(公告)号：US20160320030A1
公开(公告)日：2016-11-03
申请号：US15142878
申请日：2016-04-29
发明人： Yuqi MEI , Chunlei CAO , Ying ZANG , Haiyan WANG
CPC分类号： G02B6/009 , G02B6/0065 , G02B6/0073
摘要： An apparatus for installing LED light bar is provided. The apparatus includes a platform at which a component with a LED light bar to be installed is placed; a rotatable arm and a first driving device disposed on a side of the platform. The rotatable arm is provided with a locating member, and one end of the arm is fixed relative to the platform; the first driving device drives the arm to rotate about the fixed end from a first position to a second position. When the arm is located at the first position, the LED light bar to be installed may be placed at the arm, and the locating member may fix the LED light bar on a predetermined position of the arm; when the arm rotates to the second position, the LED light bar adheres to the surface of the component for installing the LED light bar thereon.
摘要翻译： 提供一种用于安装LED灯条的设备。 该装置包括：具有待安装LED灯条的部件的平台; 可旋转臂和设置在平台侧的第一驱动装置。 可旋转臂设置有定位构件，并且臂的一端相对于平台固定; 第一驱动装置驱动臂围绕固定端从第一位置转动到第二位置。 当臂位于第一位置时，要安装的LED灯条可以放置在臂上，并且定位构件可将LED灯条固定在臂的预定位置上; 当臂旋转到第二位置时，LED灯条粘附到用于将LED灯条安装在其上的部件的表面。
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公开(公告)号：US20160252782A1
公开(公告)日：2016-09-01
申请号：US14762042
申请日：2015-01-04
发明人： Haiyan WANG , Kun WU , Yunyun TIAN , Zheng FANG , Qiangtao WANG , Hyun Sic CHOI
IPC分类号： G02F1/1343 , G02F1/1335 , G02B27/22 , G02F1/1337
CPC分类号： G02F1/134309 , G02B3/14 , G02B27/22 , G02B27/2214 , G02F1/133528 , G02F1/133784 , G02F1/13439 , G02F1/29 , G02F2001/133531 , G02F2001/133749 , H04N13/305
摘要： A liquid crystal lens and a display device are provided. The liquid crystal lens includes: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer, located between the first substrate and the second substrate; a plurality of strip-shaped first electrodes, parallel to each other and located on a side of the first substrate facing the liquid crystal layer; a first alignment layer, located on a side of the first electrodes facing the liquid crystal layer; a planar second electrode, located on a side of the second substrate facing the liquid crystal layer; and a second alignment layer, located on a side of the second electrode facing the liquid crystal layer, wherein an included angle between an extending direction of each of the first electrodes and one edge (a) of the first substrate is greater than zero, a rubbing direction of the first alignment layer and a rubbing direction of the second alignment layer are symmetric with respect to the extending direction of the first electrode, thereby ensuring that a liquid crystal lens with better symmetry can be acquired under smaller moire pattern.
摘要翻译： 提供了一种液晶透镜和显示装置。 液晶透镜包括：彼此相对布置的第一基板和第二基板; 位于所述第一基板和所述第二基板之间的液晶层; 多个条状的第一电极，彼此平行并且位于所述第一基板的面向所述液晶层的一侧上; 第一取向层，位于与液晶层相对的第一电极的一侧; 平面第二电极，位于所述第二基板的面向所述液晶层的一侧; 以及第二取向层，位于所述第二电极的面向所述液晶层的一侧，其中，所述第一电极中的每一个的延伸方向与所述第一基板的一个边缘（a）之间的夹角大于零， 第一取向膜的摩擦方向和第二取向膜的摩擦方向相对于第一电极的延伸方向对称，从而确保在更小的波纹图案下可以获得具有较好对称性的液晶透镜。
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