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21.发明申请公开(公告)号：US20190101797A1
公开(公告)日：2019-04-04
申请号：US16118323
申请日：2018-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haiyan Wang , Wenqing Zhao , Weili Zhao
IPC: G02F1/1343 , G02F1/133 , G02F1/1335
Abstract: The present disclosure relates to a grayscale control structure, including a first substrate, a light extraction layer, an electrode layer, a liquid crystal layer, a filter layer and a second substrate which are sequentially stacked. The electrode layer is provided with a plurality of strip-shaped electrodes arranged in parallel to form lens units in the liquid crystal layer. The filter layer includes light exit strips and a black matrix arranged in parallel, and the light exit strips are disposed opposite to the lens units. Light extraction gratings are disposed in the light extraction layer, the light extraction gratings are disposed opposite to the light exit strips, and a projection of individual one of the light exit strips on the light extraction layer covers a corresponding one of the light extraction gratings.
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公开(公告)号：US20180088374A1
公开(公告)日：2018-03-29
申请号：US15537603
申请日：2016-05-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weili Zhao , Hua Huang
IPC: G02F1/1339
CPC classification number: G02F1/1339 , G02F2001/133388 , G02F2201/503
Abstract: A liquid crystal display panel and a preparation method thereof, and a display device are provided. The liquid crystal display panel includes a display region, a sealant arrangement region surrounding the display region, and a dummy region located between the display region and the sealant arrangement region. A sealant is arranged in the sealant arrangement region. A buffer piece is arranged in the dummy region, and the buffer piece is arranged along at least one edge of the liquid crystal display panel. An elastic modulus of the buffer piece is less than that of the sealant.
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公开(公告)号：US09798212B2
公开(公告)日：2017-10-24
申请号：US13995949
申请日：2012-11-06
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weili Zhao
IPC: G02F1/137 , G02F1/1335 , G02F7/00
CPC classification number: G02F1/13718 , G02F1/13362 , G02F2001/133541 , G02F2001/133543 , G02F2001/133567 , G02F2201/343
Abstract: A liquid crystal display device, which comprises: a backlight source (1); a first handedness cholesteric liquid crystal film layer (2), located at an upper side of the backlight source (1) as a light emitting surface; an array substrate (3), located at an upper side of the first handedness cholesteric liquid crystal film layer (2); a color filter substrate (5), located at an upper side of the array substrate (3); and a second handedness cholesteric liquid crystal layer (4), sandwiched between the array substrate (3) and the color filter substrate (5), the first handedness being opposite to the second handedness. The liquid crystal display device greatly improves light efficiency and transmittance of the display and saves the processing steps and manufacturing costs.
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24.发明申请公开(公告)号：US20170192267A1
公开(公告)日：2017-07-06
申请号：US15119355
申请日：2016-01-15
Applicant: Boe Technology Group Co., Ltd.
Inventor： Xinxing Wang , Weili Zhao , Jaegeon You
IPC: G02F1/1339 , G02F1/1368 , G02F1/1335
CPC classification number: G02F1/1339 , G02F1/133528 , G02F1/1368 , G02F2201/56
Abstract: The present invention provides a curved display device, a method for manufacturing a curved display device and an electronic device. The curved display device may comprise a first curved light-transmitting substrate, a second curved light-transmitting substrate arranged opposite to the first curved light-transmitting substrate and a sealant having a particular width distribution which is located between the first curved light-transmitting substrate and the second curved light-transmitting substrate and coated along edges of the first curved light-transmitting substrate and the second curved light-transmitting substrate. The sealant having particular width distribution enables the first curved light-transmitting substrate to adhere to the second curved light-transmitting substrate, and reduces the stresses in the first curved light-transmitting substrate and the second curved light-transmitting substrate, while changing the stress distributions of the first curved light-transmitting substrate and the second curved light-transmitting substrate.
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25.发明申请Curved Liquid Crystal Display Panel and Curved Liquid Crystal Display Device 审中-公开弯曲液晶显示面板和弯曲液晶显示装置公开(公告)号：US20160357038A1
公开(公告)日：2016-12-08
申请号：US14892671
申请日：2015-05-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Weili Zhao , Jae-Geon You
IPC: G02F1/1333 , G02F1/1343 , G02F1/1335
Abstract: A curved liquid crystal display panel and a curved liquid crystal display device are disclosed. The curved liquid crystal display panel comprises: two substrates curved towards a same direction with liquid crystals filled therebetween to form a curved liquid crystal layer; and a transparent layer covering an outer surface of a glass of at least one of the substrates, a stress-optical coefficient of the glass of the substrate and a stress-optical coefficient of the transparent layer at a same side of the liquid crystal layer have opposite signs, wherein the outer surface of the glass of the substrate is a surface of the glass of the substrate away from the liquid crystals. The curved liquid crystal display device comprises the curved liquid crystal display panel. The optical rotation effects of the glass of the substrate and the transparent layer located at the same side of the liquid crystal layer are opposite from each other, optical delay thereof are counteracted by each other. Display effect of the curved liquid crystal display panel and the curved liquid crystal display device according to embodiments of the invention is improved largely.
Abstract translation: 公开了一种弯曲液晶显示面板和弯曲液晶显示装置。 弯曲液晶显示面板包括：两个基板朝向相同方向弯曲，液晶填充在其间以形成弯曲的液晶层; 以及覆盖至少一个基板的玻璃的外表面的透明层，所述基板的玻璃的应力光学系数和所述液晶层的同一侧的所述透明层的应力光学系数具有 相反的符号，其中基板的玻璃的外表面是离开液晶的基板的玻璃的表面。 弯曲液晶显示装置包括弯曲液晶显示面板。 位于液晶层同一侧的基板和透明层的玻璃的旋转旋转效果相反，其光学延迟相互抵消。 根据本发明实施例的弯曲液晶显示面板和弯曲液晶显示装置的显示效果大大提高。
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Patent Agency Ranking
公开(公告)号：US09140893B1
公开(公告)日：2015-09-22
申请号：US14316070
申请日：2014-06-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weili Zhao
IPC: G02B26/00
CPC classification number: G02B26/005
Abstract: The disclosure of the present invention relates to an electrowetting array substrate and a display device. The electrowetting array substrate comprises a plurality of pixel units. Each pixel unit comprises a common electrode layer, a pixel electrode layer, a hydrophobic dielectric layer provided between the two electrode layers, a non-polar liquid layer spreading on the hydrophobic dielectric layer, and an aqueous electrolyte layer provided between the non-polar liquid layer and the common electrode layer. a surface of the hydrophobic dielectric layer, on which the non-polar liquid layer spreads, is provided with a groove, and the pixel electrode layer is provided with a through hole the position of which corresponds to that of the groove. With such structure, the spread-contract path of the non-polar liquid can be shortened and thus the response rate can be improved. Furthermore, the non-polar liquid can be confined within the pixel unit.
Abstract translation: 本发明的公开内容涉及电润湿阵列基板和显示装置。 电润湿阵列基板包括多个像素单元。 每个像素单元包括公共电极层，像素电极层，设置在两个电极层之间的疏水介电层，在疏水介电层上铺展的非极性液体层，以及设置在非极性液体之间的水性电解质层 层和公共电极层。 非极性液体层扩散的疏水性介电层的表面设置有沟槽，并且像素电极层设置有其位置对应于沟槽的通孔。 通过这样的结构，能够缩短非极性液体的铺展路径，能够提高响应速度。 此外，非极性液体可以被限制在像素单元内。
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公开(公告)号：US20140118669A1
公开(公告)日：2014-05-01
申请号：US14126957
申请日：2012-11-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Weili Zhao
IPC: G02F1/1335
CPC classification number: G02F1/133514 , G02F1/133377 , G02F1/133516 , G02F1/133555 , G02F1/1341 , G02F1/134363 , G02F1/1393
Abstract: A display device and a manufacturing method thereof. The display device includes: an array substrate and a color film substrate which are disposed oppositely each other forming a cell, two-dimensionally arranged sub-pixel regions are correspondingly formed in the array substrate and the color film substrate respectively; wall-shaped electrodes, sandwiched between the array substrate and the color film substrate, the wall-shaped electrodes separate each row or line of the sub-pixels region to form a light ray transmission area and a light ray reflection area; and a liquid crystal layer, sandwiched between the array substrate and the color film substrate, and including liquid crystal in transmission area and liquid crystal in reflection area respectively filled in the light ray transmission area and the light ray reflection area, wherein light rays of the light ray transmission area and the light ray reflection area has the same optical path differences.
Abstract translation: 一种显示装置及其制造方法。 显示装置包括：阵列基板和彩色薄膜基板，分别相对地形成在阵列基板和彩色胶片基板上，彼此相对地形成形成单元，二维排列的子像素区域; 夹在阵列基板和彩色薄膜基板之间的壁状电极，壁状电极将子像素区域的每一行或一行分开以形成光线透射区域和光线反射区域; 以及夹在阵列基板和彩色薄膜基板之间的液晶层，并且在透射区域中包括液晶，并且在分别填充在光线透射区域和光线反射区域中的反射区域中的液晶中， 光线透射区域和光线反射区域具有相同的光程差。
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公开(公告)号：US12197102B2
公开(公告)日：2025-01-14
申请号：US18579363
申请日：2021-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongxiao Li , Weili Zhao , Jing Yu
IPC: G02F1/29
Abstract: Disclosed are a liquid crystal lens component and a driving method therefor, and a display device. The method includes: applying a common voltage signal to a second electrode; and applying a driving signal to a first electrode, which includes: in two image frames that are adjacent to each other, applying driving signals with opposite polarities to the first electrode in one liquid crystal lens unit; in one image frame, applying driving signals with the same polarity to the plurality of first sub-electrodes in a same first electrode group, applying driving signals with the same polarity to the plurality of first sub-electrodes in a same second electrode group, applying positive voltage driving signals to partial first sub-electrodes of all first sub-electrodes in the liquid crystal lens component, and applying negative voltage driving signal to the remaining first sub-electrodes of all the first sub-electrodes in the liquid crystal lens component.
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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：US20210349359A1
公开(公告)日：2021-11-11
申请号：US17218305
申请日：2021-03-31
Inventor： Wenqing Zhao , Qian Wang , Haiyan Wang , Weili Zhao
IPC: G02F1/1343 , G02F1/1337 , G02F1/1333 , G02F1/133
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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