公开(公告)号：US20150361378A1

公开(公告)日：2015-12-17

申请号：US14764199

申请日：2014-01-27

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Kyohko MATSUURA ,  Yuhsuke TSUDA ,  Hidetsugu MATSUKIYO ,  Yuka UTSUMI ,  Akiyoshi FUJII ,  Takahiro NAKAHARA ,  Kiyoshi MINOURA ,  Miho YAMADA

IPC: C11D3/00 ,  C11D3/06 ,  C11D1/66 ,  C11D3/30 ,  B08B3/04 ,  C11D3/10

CPC classification number: C11D3/0047 ,  B08B1/006 ,  B08B3/04 ,  C11D1/66 ,  C11D3/06 ,  C11D3/10 ,  C11D3/30 ,  C11D17/041 ,  C11D17/049 ,  G02B1/118

Abstract: A cleaning solution is used, in a transparent antireflective structure that has, on one surface thereof, a plurality of convexities formed at a period equal to or shorter than wavelength in a visible light range, and that prevents, at the one surface, reflection of light entering the one surface, to clean a concavity defining a region between adjacent two of the plural convexities, the cleaning solution having a pH of 10.00 or more.

Abstract translation: 在透明抗反射结构中使用清洁溶液，其在其一个表面上具有在可见光范围内等于或短于波长的时间处形成的多个凸部，并且在一个表面上防止 进入一个表面的光，以清洁限定多个凸部的相邻两个之间的区域的凹部，该清洁溶液的pH为10.00以上。

公开(公告)号：US20170082894A1

公开(公告)日：2017-03-23

申请号：US15311628

申请日：2015-05-15

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Shohei KATSUTA ,  Yasushi ASAOKA ,  Sho OCHI ,  Emi YAMAMOTO ,  Hideomi YUI ,  Tsuyoshi MAEDA ,  Tsuyoshi KAMADA ,  Yuhsuke TSUDA ,  Katsumi KONDOH

IPC: G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/133528 ,  G02B1/118 ,  G02B6/0053 ,  G02F1/1335 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133526 ,  G02F1/1337 ,  G02F1/13624 ,  G02F2001/133354 ,  G02F2001/133531 ,  G02F2001/133562 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2201/52 ,  G03F7/0007

Abstract: A liquid crystal display device according to one aspect of the present invention includes a liquid crystal panel of a vertical alignment mode, and an optical control member disposed on a light-exiting side of the liquid crystal panel. The liquid crystal panel includes a plurality of pixels having at least two domains (50a, 50b), in which directors of liquid crystal molecules are in a first direction. An absorption axis of a first polarizing sheet and an absorption axis of a second polarizing sheet are a mutually orthogonal and form angle that is approximately 45°. The optical control member includes a base, a light diffusion part, a light blocking layer and a low refractive index part. A planar shape of the light blocking layer (40) when seen from a normal line direction of the base has a straight line part parallel to the absorption axis (P1, P2) of one of the first polarizing sheet and the second polarizing sheet and a straight line part forming an angle of less than 45° with the absorption axis (P1, P2) of one polarizing sheet.

公开(公告)号：US20170146207A1

公开(公告)日：2017-05-25

申请号：US15309815

申请日：2015-05-12

Applicant: Sharp Kabushiki Kaisha

Inventor： Shumpei NISHINAKA ,  Tsuyoshi KAMADA ,  Yuhsuke TSUDA ,  Shun UEKI

IPC: F21S11/00 ,  G02B5/02 ,  E06B9/28 ,  G02B19/00

CPC classification number: F21S11/007 ,  E06B9/28 ,  F21S11/00 ,  F21V5/02 ,  G02B5/0278 ,  G02B19/0019 ,  G02B19/0042

Abstract: A lighting device (1) according to an aspect of the invention includes a lighting unit (10); and a mounting unit (11) for mounting the lighting unit (10) to a window frame (109), in which the lighting unit (10) includes a lighting sheet (12) and a frame (13) supporting a peripheral portion of the lighting sheet (12), in which the lighting sheet (12) includes a base material having optical transparency, a plurality of lighting portions having optical transparency which are provided in a first surface of the base material, and a void portion which is provided between the plurality of lighting portions, and in which a part of the side surface of the lighting portion facing the void portion serves as a reflecting surface reflecting light which is incident to the lighting portion.

公开(公告)号：US20150331276A1

公开(公告)日：2015-11-19

申请号：US14652917

申请日：2013-12-12

Applicant: Sharp Kabushiki Kaisha

Inventor： Shohei KATSUTA ,  Tsuyoshi MAEDA ,  Hideomi YUI ,  Yuhsuke TSUDA

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1337

CPC classification number: G02F1/133504 ,  G02B6/0011 ,  G02B6/0051 ,  G02B6/0053 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/1337 ,  G02F2001/133742

Abstract: Provided is a liquid crystal device including: a liquid crystal panel including a first substrate having a first vertical alignment film, a second substrate having a second vertical alignment film, a liquid crystal layer which is interposed between the first vertical alignment film and the second vertical alignment film and has a negative dielectric anisotropy, a first polarizing plate that is disposed on a light-incident side of the liquid crystal layer, and a second polarizing plate that is disposed on a light-emitting side of the liquid crystal layer; an illuminating device which is disposed on a light-incident side of the liquid crystal panel, and emits light toward the liquid crystal panel; and a light control member which is disposed on a light-emitting side of the liquid crystal panel, and diffuses light that is emitted from the liquid crystal panel in an azimuth angle direction and a polar angle direction viewed from a normal direction of the liquid crystal panel to control an emission direction of the light. The liquid crystal panel includes a plurality of pixels, each being a basic unit of display, and each of the pixels has a plurality of regions in which a director direction or an alignment of liquid crystal molecules at a central portion of the liquid crystal layer in a thickness direction during application of a voltage is different.

Abstract translation: 本发明提供一种液晶装置，包括：液晶面板，包括具有第一垂直取向膜的第一基板，具有第二垂直取向膜的第二基板，介于第一垂直取向膜和第二垂直取向膜之间的液晶层 取向膜并具有负的介电各向异性，设置在液晶层的光入射侧的第一偏振片和设置在液晶层的发光侧的第二偏振片; 照明装置，其设置在所述液晶面板的光入射侧，朝向所述液晶面板发光; 以及配置在所述液晶面板的发光侧的光控制部件，使从所述液晶面板的法线方向观察的从所述液晶面板射出的方向角方向和极角方向的光漫射 面板来控制光的发射方向。 液晶面板包括多个像素，每个像素是基本显示单元，并且每个像素具有多个区域，其中在液晶层的中心部分处的液晶分子的导向方向或取向位于 在施加电压期间的厚度方向是不同的。

公开(公告)号：US20160273724A1

公开(公告)日：2016-09-22

申请号：US15035570

申请日：2014-11-10

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Kazuyoshi SAKURAGI ,  Tsuyoshi KAMADA ,  Shun UEKI ,  Tomoko NANGO ,  Masahiro TSUJIMOTO ,  Yuhsuke TSUDA

IPC: F21S11/00 ,  G02B17/00 ,  G02B7/182

CPC classification number: F21S11/007 ,  E06B3/66 ,  E06B3/67 ,  E06B5/00 ,  F21S11/00 ,  G02B5/00 ,  G02B5/045 ,  G02B7/182 ,  G02B17/006

Abstract: A daylighting film (1) according to one aspect of the present invention includes a base member (10) having optical transparency, first projections (11) having optical transparency and formed on an inner surface (10a) of the base member (10), a second projection (12) formed on the inner surface (10a) and having a height from the inner surface (10a) higher than a height of the first projections (11), a protective base member (13) arranged in an opposite relation to the inner surface (10a) of the base member (10), a bonding layer (14) for bonding the second projection (12) and the protective base member (13), and gaps (15) defined between the first projections (11) and between the first projection (11) and the second projection (12), wherein the first projections (11) include reflective surfaces (11c2) at which light incoming from an outer surface (13b) side of the protective base member (13) or the base member (10) is totally reflected.

Abstract translation: 根据本发明的一个方面的采光膜（1）包括具有光学透明性的基底构件（10），具有光学透明度并形成在基底构件（10）的内表面（10a）上的第一突起（11） 形成在所述内表面（10a）上并具有高于所述第一突起（11）的高度的所述内表面（10a）的高度的第二突出部（12），与所述第一突起（11）的高度相对设置的保护基部构件 基部构件（10）的内表面（10a），用于接合第二突起（12）和保护基座构件（13）的接合层（14）以及限定在第一突起（11）之间的间隙（15） 并且在所述第一突起（11）和所述第二突起（12）之间，其中所述第一突起（11）包括从所述保护性基底构件（13）的外表面（13b）侧入射的光的反射面（11c2）或 基部构件（10）被全反射。

公开(公告)号：US20150378069A1

公开(公告)日：2015-12-31

申请号：US14767986

申请日：2014-02-19

Applicant: Sharp Kabushiki Kaisha

Inventor： Emi YAMAMOTO ,  Yuhsuke TSUDA ,  Tsuyoshi MAEDA ,  Yasushi ASAOKA ,  Shohei KATSUTA

IPC: G02B5/02 ,  G03F7/20 ,  G03F7/32 ,  G03F7/00

CPC classification number: G02B5/0294 ,  B32B7/02 ,  B32B27/08 ,  B32B27/20 ,  B32B27/36 ,  B32B2307/418 ,  G02B5/0236 ,  G02B5/0242 ,  G02B5/0247 ,  G02B5/0268 ,  G02B5/0278 ,  G02F1/133504 ,  G03F7/0005 ,  G03F7/0007 ,  G03F7/0047 ,  G03F7/038 ,  G03F7/105 ,  G03F7/20 ,  G03F7/32

Abstract: This light-diffusing member includes a light-transmissive substrate, a plurality of wavelength-controlling layers formed on one surface of the light-transmissive substrate, and a light-diffusing portion formed on the one surface of the light-transmissive substrate in a region other than a region where the wavelength-controlling layers are formed. The light-diffusing portion includes a light-emitting end-surface that makes contact with the light-transmissive substrate and a light-incident end-surface that is opposite to the light-emitting end-surface and that has an area greater than an area of the light-emitting end-surface, and is made of a photosensitive resin; a height of the light-diffusing portion from the light-incident end-surface to the light-emitting end-surface is greater than a thickness of the wavelength-controlling layers; and the wavelength-controlling layers have characteristics that an optical absorptance at a first wavelength in a ultraviolet wavelength band is higher than an optical absorptance at a second wavelength in a visible-light wavelength band.

Abstract translation: 该光扩散构件包括透光基板，形成在透光基板的一个表面上的多个波长控制层和形成在透光基板的一个表面上的区域中的光扩散部分 除了形成波长控制层的区域之外。 光扩散部包括与透光性基板接触的发光端面和与发光端面相反并且面积大于面积的光入射端面 的发光端面，由感光性树脂构成; 从光入射端面到发光端面的光扩散部的高度大于波长控制层的厚度; 并且波长控制层具有紫外波长带中的第一波长的光吸收率高于可见光波长带中的第二波长处的光吸收率的特性。