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公开(公告)号:US20200166767A1
公开(公告)日:2020-05-28
申请号:US16552962
申请日:2019-08-27
发明人: Jianwei QIN , Bing ZHANG , Liang GAO , Bo HAN , Hai TANG , Lu GAO
IPC分类号: G02B27/30 , H01L33/58 , H01L25/075 , F21V8/00
摘要: The present application discloses a light collimating thin film, an edge-type backlight module, a liquid crystal display device, and a micro light emitting diode display device. The light collimating thin film includes a substrate having a first surface and a second surface which are opposed to each other, and a plurality of conical structures respectively penetrating the substrate. Axes of the plurality of conical structures are respectively perpendicular to the first surface and the second surface.
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公开(公告)号:US20200056757A1
公开(公告)日:2020-02-20
申请号:US16390430
申请日:2019-04-22
发明人: Bing ZHANG , Xiaolin GENG , Liang GAO , Jianwei QIN , Hai TANG , Lu GAO , Jingbin JIE , Bo HAN
IPC分类号: F21V3/08 , H01L25/075 , F21V9/32
摘要: Provided is an optical device, a method for manufacturing the same, and a display device. The optical device includes a chip substrate and a quantum dot film. The quantum dot film includes a quantum dot functional layer, a first package substrate, a second package substrate, and a prism structure and/or a uniform-light diffusing film.
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公开(公告)号:US20220267588A1
公开(公告)日:2022-08-25
申请号:US17479174
申请日:2021-09-20
发明人: Bing ZHANG , Teng ZHANG , Xiaolin GENG , Liang GAO
摘要: The present disclosure relates to a composition, a substrate and a preparation method of a light reflection layer. The composition comprises: a matrix material and an additive, the matrix material including a solvent, reactant molecules and a material with reflection function dispersed in the solvent, wherein the reactant molecules is capable of undergoing cross-linking reaction under a first preset condition, and include monomer molecules and/or prepolymer molecules; the additive including a filler material that is in the form of powder or microspheres, capable of being dispersed in the matrix material, and filled between the crosslinking points of any adjacent reactant molecules to block the crosslinking reaction of some adjacent reactant molecules under the first preset condition.
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公开(公告)号:US20210278712A1
公开(公告)日:2021-09-09
申请号:US17195779
申请日:2021-03-09
发明人: Hai TANG , Liang GAO , Xiaolin GENG , Bing ZHANG
IPC分类号: G02F1/13 , G02F1/167 , G02F1/1676 , G02F1/16757 , G02F1/1677 , G02F1/1343 , G02F1/13357
摘要: The present disclosure provides a peep-proof film, the peep-proof film includes a light-transmitting film body, an electrophoretic liquid, a first electrode pattern and a second electrode pattern, the film body includes a light incident surface and a light exit surface which are opposite to each other, the first electrode pattern and the second electrode pattern are spaced in a thickness direction of the peep-proof film, the film body has a plurality of receiving cavities thereinside, the electrophoretic liquid is in the receiving cavities, the electrophoretic liquid is located between the first electrode pattern and the second electrode pattern and includes a dispersion medium and electrophoretic particles, and a refractive index of the dispersion medium is less than that of the film body. The present disclosure further provides a backlight source and a display device.
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公开(公告)号:US20200073043A1
公开(公告)日:2020-03-05
申请号:US16407652
申请日:2019-05-09
发明人: Jingbin JIE , Liang GAO , Hai TANG , Bing ZHANG , Lu GAO , Xiaolin GENG
IPC分类号: F21V8/00 , G02F1/1334
摘要: A light guiding structure, a manufacturing method thereof, a light source assembly and a display device are provided. The light guiding structure includes a first light guiding layer including a light emitting surface and a first surface, and a second light guiding layer including a second surface. The light emitting surface includes a first inclined surface having a first angle with respect to the first surface. A second inclined surface is on a side of the second surface away from the first light guiding layer and has a second angle with respect to the second surface. Refractive indexes of the first and second light guiding layers are respectively n1 and n2, n1>n2; a direction of light, which enters the second light guiding layer after being reflected by the first inclined surface, and is incident to and reflected by the second inclined surface, is substantially perpendicular to the first surface.
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公开(公告)号:US20210302642A1
公开(公告)日:2021-09-30
申请号:US17264101
申请日:2020-05-09
发明人: Hai TANG , Liang GAO , Bing ZHANG , Xiaolin GENG
IPC分类号: F21V8/00 , G02F1/1335 , G02F1/13357
摘要: A collimating device includes at least one microstructure portion. Each microstructure portion includes a bottom surface; a side surface connected to the bottom surface, an angle between the side surface and the bottom surface being an obtuse angle; and a top surface opposite to the bottom surface and connected to the side surface, the top surface being a convex free-form surface.
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公开(公告)号:US20230152864A1
公开(公告)日:2023-05-18
申请号:US17430686
申请日:2021-01-07
发明人: Zhiqiang WANG , Bing ZHANG
IPC分类号: G06F1/16
CPC分类号: G06F1/1683 , G06F1/1616 , G06F1/1652
摘要: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a display region and a bezel region, the display region includes at least one first bending region extending in a first direction, and the bezel region includes a second bending region extending in a second direction crossing the first direction. At least one position where an extension line of the at least one first bending region crosses an extension line of the second bending region forms at least one overlapping region, and the display panel further includes a hollowed-out structure formed in the at least one overlapping region and penetrating a display surface and a non-display surface of the display panel.
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公开(公告)号:US20210294154A1
公开(公告)日:2021-09-23
申请号:US17264828
申请日:2020-05-27
发明人: Cuicui LIANG , Bing ZHANG
IPC分类号: G02F1/1335 , H04N13/30 , G02F1/1337
摘要: The present disclosure can provide a stereoscopic display device and a method for manufacturing thereof. The stereoscopic display device includes first display areas and second display areas which are alternately provided, and further includes: a base substrate; a plurality of display components located on the base substrate of the first display area and the second display area; a first polarizing film, formed on one side of the display components of the first display area facing away from the base substrate; and a second polarizing film, formed on one side of the display components of the second display area facing away from the base substrate. The absorption axis direction of the first polarizing film is perpendicular to that of the second polarizing film.
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公开(公告)号:US20210125562A1
公开(公告)日:2021-04-29
申请号:US17140232
申请日:2021-01-04
发明人: Qian LI , Bing ZHANG
IPC分类号: G09G3/3258
摘要: A pixel circuit, a method for driving the same, a display panel and a display device are provided. The pixel circuit includes: a driving sub-circuit, a first light-emission controlling sub-circuit, a second light-emission controlling sub-circuit, an anode potential controlling sub-circuit, all of which operate in cooperation so that the pixel circuit drives a light-emitting element to emit light, where the second light-emission controlling sub-circuit provides voltage output by the driving sub-circuit to an anode of the light-emitting element in a light-emission period, and the anode potential controlling sub-circuit provides a signal of a first voltage signal terminal to the anode of the light-emitting element in a non-light-emission period.
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公开(公告)号:US20200074928A1
公开(公告)日:2020-03-05
申请号:US16391780
申请日:2019-04-23
发明人: Qian LI , Bing ZHANG
IPC分类号: G09G3/3258
摘要: A pixel circuit, a method for driving the same, a display panel and a display device are provided. The pixel circuit includes: a resetting sub-circuit, a data writing sub-circuit, a driving sub-circuit, a first light-emission controlling sub-circuit, a second light-emission controlling sub-circuit, an anode potential controlling sub-circuit, a capacitor sub-circuit, and a light-emitting element, all of which operate in cooperation so that the pixel circuit drives the light-emitting element to emit light, where the second light-emission controlling sub-circuit provides voltage at an output terminal of the driving sub-circuit to an anode of the light-emitting element in a light-emission period, and the anode potential controlling sub-circuit provides a signal of a first voltage signal terminal to the anode of the light-emitting element in a non-light-emission period.
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