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公开(公告)号:US20150049389A1
公开(公告)日:2015-02-19
申请号:US14377002
申请日:2013-01-30
Applicant: Sharp Kabushiki Kaisha
Inventor: Kiyoshi Minoura , Chiaki Minari , Tokio Taguchi
IPC: G02B1/11 , G02F1/1333 , G02F1/1335
CPC classification number: G02B1/118 , G02F1/13338 , G02F1/133502 , G02F1/133504 , G02F2001/133562
Abstract: Disclosed is a display device capable of suppressing the occurrence of interference fringe in an oblique direction. A front sheet is disposed in front of a display panel with an air layer interposed therebetween. A film is disposed on the front surface of the display panel or on the rear surface of the front sheet. The air layer has a thickness of ≦50 μm. The display panel and/or the front sheet can be warped. The thickness of the air layer varies within a range of 0 μm to 50 μm. Further, the film includes a moth-eye structure on a surface contacting the air layer. Finally, a reflectance at at least one wavelength within a range of 600 to 780 nm is smaller than a reflectance at a wavelength of 550 nm in the reflection spectrum of 5-degree specular reflection of the moth-eye structure.
Abstract translation: 公开了能够抑制倾斜方向的干涉条纹的发生的显示装置。 前片被布置在显示面板的前面,其间插入空气层。 薄膜设置在显示面板的前表面或前片的后表面上。 空气层的厚度为< nlE;50μm。 显示面板和/或前片可以翘曲。 空气层的厚度在0μm〜50μm的范围内变化。 此外,膜在与空气层接触的表面上包括蛾眼结构。 最后,在600〜780nm范围内的至少一个波长的反射率小于在蛾眼结构的5度镜面反射的反射光谱中波长为550nm处的反射率。
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公开(公告)号:US12295110B2
公开(公告)日:2025-05-06
申请号:US18028006
申请日:2020-09-30
Applicant: Sharp Kabushiki Kaisha
Inventor: Mayuko Sakamoto , Edward Boardman , Tokio Taguchi , Ikuo Ninomiya
IPC: H05K5/02
Abstract: A foldable display includes: a flexible display panel including: an impact absorbing layer including a metal film; and a display layer provided on a surface of the impact absorbing layer; a first region, a second region, and a third region that are included in a region of the flexible display panel, the third region being positioned between the first region and the second region; a first support substrate that is inflexible, the first support substrate supporting the first region from toward the impact absorbing layer; a second support substrate that is inflexible, the second support substrate supporting the second region from toward the impact absorbing layer; a folding mechanism connected to the first support substrate and the second support substrate, and overlapping with the third region in plan view; and a slit provided to the metal film at least in a first position at a shortest distance, from the third region, shorter than a shortest distance from an end portion of the first region across from the third region, or in a second position at a shortest distance, from the third region, shorter than a shortest distance from an end portion of the second region across from the third region.
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公开(公告)号:US11230074B2
公开(公告)日:2022-01-25
申请号:US16528762
申请日:2019-08-01
Applicant: Sharp Kabushiki Kaisha
Inventor: Hidekazu Hayashi , Tokio Taguchi , Atsushi Niinoh , Kenichiro Nakamatsu
IPC: G02B1/118 , B29D11/00 , B32B3/30 , G02B1/18 , B29C59/02 , C09D5/16 , C08F290/06 , C08L75/16 , B32B27/08 , G02B1/14 , B29C33/62 , C09D5/00 , C09D133/08 , C09D133/24 , C09D175/16 , B32B27/30 , B32B37/15 , B32B38/06 , B29C35/08 , B29K33/04 , B29K105/00
Abstract: The present invention provides a method for producing an optical film excellent in anti-fouling properties and scratch resistance as well as anti-reflection properties. The method includes the steps of: (1) applying a lower layer resin and an upper layer resin; (2) forming a resin layer having the uneven structure on a surface thereof by pressing a mold against the lower layer resin and the upper layer resin from the upper layer resin side in the state where the applied lower layer resin and upper layer resin are stacked; and (3) curing the resin layer, the lower layer resin containing at least one kind of first monomer that contains no fluorine atoms, the upper layer resin containing a fluorine-containing monomer and at least one kind of second monomer that contains no fluorine atoms, at least one of the first monomer and the second monomer containing a compatible monomer that is compatible with the fluorine-containing monomer and being dissolved in the lower layer resin and the upper layer resin.
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公开(公告)号:US10752742B2
公开(公告)日:2020-08-25
申请号:US16488257
申请日:2017-10-13
Applicant: Sharp Kabushiki Kaisha
Inventor: Yasuhiro Shibai , Ken Atsumo , Tokio Taguchi
Abstract: A decorative film includes: a substrate; and a polymer layer including on a surface thereof an uneven structure provided with projections at a pitch not longer than a wavelength of visible light. The substrate contains a polycarbonate at least in its surface close to the polymer layer. The polymer layer is a cured product of a polymerizable composition. The polymerizable composition contains a release agent, a polyfunctional acrylate containing one or both of an ethylene oxide group and a propylene oxide group, and 2-(2-vinyloxyethoxy)ethyl acrylate. The polymerizable composition contains, in terms of active components, given proportions of the release agent and the 2-(2-vinyloxyethoxy)ethyl acrylate. The polymerizable composition contains, in terms of active components, a given total amount of the ethylene oxide group and the propylene oxide group in the polyfunctional acrylate and the 2-(2-vinyloxyethoxy)ethyl acrylate.
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公开(公告)号:US08994901B2
公开(公告)日:2015-03-31
申请号:US13928550
申请日:2013-06-27
Applicant: Sharp Kabushiki Kaisha
Inventor: Kozo Nakamura , Shun Ueki , Tokio Taguchi , Akiko Itou
IPC: G02F1/1335 , G02B5/23 , G02B5/20 , G09G3/20 , G02F1/1343 , H01L27/32 , H04N9/30
CPC classification number: G09G5/026 , G02B5/201 , G02B5/23 , G02F1/133514 , G02F2001/134345 , G02F2201/52 , G09G3/2003 , G09G2300/0452 , G09G2300/0456 , G09G2320/041 , G09G2340/06 , H01J2211/42 , H01J2329/30 , H01L27/3213 , H01L27/322 , H04N9/30
Abstract: A display device in which an image with a wide color reproduction range and bright red can be displayed is provided. The display device is a display device such as, for example, a liquid crystal display device, a cathode ray tube, an organic electroluminescent display device, a plasma display panel, and a field emission display. The display device includes a display surface including a pixel having red, green, blue, and yellow sub-pixels, wherein the red sub-pixel preferably has the largest aperture area.
Abstract translation: 提供了可以显示具有宽的颜色再现范围和鲜红色的图像的显示装置。 显示装置是诸如液晶显示装置,阴极射线管,有机电致发光显示装置,等离子体显示面板和场发射显示器之类的显示装置。 显示装置包括具有红色,绿色,蓝色和黄色子像素的像素的显示面,其中红色子像素优选具有最大的开口面积。
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