公开(公告)号：US20160178964A1

公开(公告)日：2016-06-23

申请号：US14909545

申请日：2014-07-24

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Akira SAKAI ,  Masahiro HASEGAWA ,  Hiroyuki HAKOI ,  Hidefumi YOSHIDA ,  Shigeaki MIZUSHIMA

IPC: G02F1/1335 ,  G02B27/14 ,  G06T11/40 ,  G09G3/34 ,  G09G3/36 ,  G06T11/00 ,  G02B27/28 ,  G02B5/30

CPC classification number: G02F1/133536 ,  G02B5/3016 ,  G02B5/3083 ,  G02B27/145 ,  G02B27/286 ,  G02F2001/133557 ,  G02F2001/133562 ,  G02F2001/133638 ,  G06T3/60 ,  G06T11/001 ,  G06T11/40 ,  G09G3/3406 ,  G09G3/36 ,  G09G3/3611 ,  G09G2340/04

Abstract: The present invention provides a mirror display that sufficiently prevents a decrease in the screen luminance in the display mode while sufficiently increasing the reflectance in the mirror mode, and also gives excellent production efficiency. The mirror display includes a half mirror plate including at least two half mirror layers; and a display device arranged on the backside of the half mirror plate, the display device including a polarizer, the at least two half mirror layers including at least one reflective polarizer, the transmission axis of the polarizer and the transmission axis of the at least one reflective polarizer being substantially parallel to each other or substantially perpendicular to each other, the mirror display configured to switch a display mode allowing display light to be emitted from the display device and to pass through the half mirror plate and a mirror mode preventing display light from being emitted from the display device, the mirror display exhibiting a sum of the transmittance in the display mode and the reflectance in the mirror mode of 100% or higher.

Abstract translation: 本发明提供了一种能够充分防止在显示模式下降低屏幕亮度的反射镜显示器，同时充分提高了镜面模式下的反射率，并且还提供了优异的生产效率。 所述镜子显示器包括：半反射镜板，其包括至少两个半镜层; 以及布置在所述半反射镜板的背面上的显示装置，所述显示装置包括偏振器，所述至少两个半镜层包括至少一个反射偏振器，所述偏振器的透射轴和所述至少一个的透射轴 反射偏振器基本上彼此平行或基本上彼此垂直，所述反射镜显示器被配置为切换显示模式，允许显示光从所述显示装置发射并穿过所述半透半反镜板，并且镜模式防止显示光 从显示装置发射的显示模式下的透射率和反射镜的反射率之和为100％以上的镜面显示装置。

公开(公告)号：US20190219856A1

公开(公告)日：2019-07-18

申请号：US16305872

申请日：2017-05-24

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Masanobu MIZUSAKI ,  Hiroyuki HAKOI

IPC: G02F1/133 ,  G02F1/1337 ,  G02F1/1335

CPC classification number: G02F1/13306 ,  C07C43/247 ,  C07C331/28 ,  C08G73/10 ,  C09K19/18 ,  C09K19/30 ,  G02F1/13 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/133602 ,  G02F1/1337 ,  G02F1/1347

Abstract: The present invention provides a liquid crystal panel that achieves low-voltage driving and wide color gamut and suppresses the generation of residual DC voltage caused by UV light included in backlight illumination or the like, a switchable mirror panel including the liquid crystal panel, and a switchable mirror display including the liquid crystal panel. The liquid crystal panel of the present invention includes: a first substrate; a second substrate; a liquid crystal layer held between the first substrate and the second substrate; and a vertical alignment film disposed on a liquid crystal layer side of each of the first substrate and the second substrate. The liquid crystal layer contains a liquid crystal material with a negative anisotropy of dielectric constant. The liquid crystal material contains a tolan liquid crystal compound. The vertical alignment film contains a vertical alignment polymer that includes a main chain and a side chain. The side chain includes a saturated aliphatic functional group at a terminal.

公开(公告)号：US20170168349A1

公开(公告)日：2017-06-15

申请号：US15323143

申请日：2015-07-01

Applicant: Sharp Kabushiki Kaisha

Inventor： Akira SAKAI ,  Masahiro HASEGAWA ,  Hiroyuki HAKOI ,  Kiyoshi MINOURA

IPC: G02F1/1335 ,  G02B1/14 ,  G02B5/30 ,  G02B5/08

CPC classification number: G02F1/133553 ,  G02B1/14 ,  G02B5/0808 ,  G02B5/0841 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/133536

Abstract: The present invention provides a mirror plate capable of suppressing the occurrence of orange peel-like unevenness. The mirror plate includes a mirror film including a mirror layer and an adhesive layer; and a substrate. The adhesive layer is attached to one surface of the substrate. The one surface of the substrate has an arithmetic average roughness of less than 0.03 μm. The mirror film includes no hard coat layer containing cured resin. The thicknesses of the mirror layer and the adhesive layer have a relation satisfying: tA/tM≦0.18, where tM represents the thickness of the mirror layer and to represents the thickness of the adhesive layer.

公开(公告)号：US20170082895A1

公开(公告)日：2017-03-23

申请号：US15125975

申请日：2015-02-17

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Akira SAKAI ,  Masahiro HASEGAWA ,  Hiroyuki HAKOI ,  Kiyoshi MINOURA ,  Shigeaki MIZUSHIMA

IPC: G02F1/1335 ,  G02B5/30 ,  G02F1/1334

CPC classification number: G02F1/133555 ,  G02B5/30 ,  G02B5/3041 ,  G02B5/3058 ,  G02F1/1334 ,  G02F1/133504 ,  G02F1/133536 ,  G02F2001/133538 ,  G02F2001/133557 ,  G02F2203/02

Abstract: The present invention provides a mirror display that can match the peripheral environment having diffusely reflecting surfaces in the mirror mode, and an electronic device including the mirror display. The mirror display includes a half mirror plate that includes a reflective polarizer and a display device. The half mirror plate further includes a light-diffusing member that diffuses at least part of incident light. The mirror display includes, in the order from the back surface side, the display device, the reflective polarizer, and the light-diffusing member.

公开(公告)号：US20170199311A1

公开(公告)日：2017-07-13

申请号：US15314545

申请日：2015-06-03

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Akira SAKAI ,  Masahiro HASEGAWA ,  Hiroyuki HAKOI ,  Kiyoshi MINOURA

IPC: G02B5/30 ,  G02F1/1335 ,  G09F19/16 ,  G02F1/1333 ,  G09F9/35 ,  G02B1/118 ,  G02B27/00

CPC classification number: G02B5/3025 ,  G02B1/118 ,  G02B27/0018 ,  G02F1/133308 ,  G02F1/1335 ,  G02F1/133536 ,  G02F2001/133562 ,  G09F9/35 ,  G09F19/16

Abstract: The present invention provides a mirror display that enables simultaneous perception of a mirror image and an image with suppressed uncomfortable feeling. The mirror display of the present invention includes a half mirror plate including a half mirror layer, and a display device. The display device is disposed on the back surface side of the half mirror plate. The distance between a display surface of the display device and a display surface of the half mirror plate is not smaller than 100 mm. The half mirror layer preferably includes a reflective polarizer.

公开(公告)号：US20170059935A1

公开(公告)日：2017-03-02

申请号：US15306791

申请日：2015-04-21

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Hiroyuki HAKOI ,  Masahiro HASEGAWA ,  Akira SAKAI ,  Kiyoshi MINOURA

IPC: G02F1/1335 ,  G02B7/00 ,  G09F9/35 ,  G02B5/30

CPC classification number: G02F1/133536 ,  G02B5/3033 ,  G02B5/3041 ,  G02B7/008 ,  G02F1/133555 ,  G02F2001/133557 ,  G02F2001/133562 ,  G02F2201/54 ,  G02F2203/09 ,  G09F9/35

Abstract: The present invention provides a mirror display that can suppress warp of a half mirror plate with a reflective polarizer under heat to prevent distortion of a reflected image in a mirror mode. The mirror display of the present invention includes a half mirror plate that includes a first reflective polarizer and a first base material, a display device, and a warp-suppressing member that suppresses shrinking of the first reflective polarizer under heat. The first reflective polarizer and the first base material are integrated, and the display device is disposed on the back surface side of the half mirror plate.

Abstract translation: 本发明提供一种能够抑制加热时的反射型偏光板的半反射镜的翘曲的镜面显示器，以防止镜面模式中的反射图像的变形。 本发明的反射镜显示装置包括半反射镜板，其包括第一反射偏振器和第一基底材料，显示装置和抑制第一反射型偏振器在加热下的收缩的翘曲抑制构件。 第一反射型偏振器和第一基材一体化，显示装置配置在半反射镜板的背面侧。

公开(公告)号：US20170285382A1

公开(公告)日：2017-10-05

申请号：US15507914

申请日：2015-08-26

Applicant: Sharp Kabushiki Kaisha

Inventor： Masahiro HASEGAWA ,  Hiroyuki HAKOI ,  Akira SAKAI ,  Kiyoshi MINOURA

IPC: G02F1/1333 ,  G02F1/1335 ,  A47G1/02 ,  G06F3/045

CPC classification number: G02F1/13338 ,  A47G1/02 ,  G02F1/133536 ,  G02F2001/133302 ,  G02F2202/28 ,  G02F2203/02 ,  G06F3/045

Abstract: One aspect of the present invention provides a touch panel-equipped mirror display that can reduce distortion and ghosting in mirror images while also reducing the rainbow effect in displayed images. The touch panel-equipped mirror display according to one aspect of the present invention includes, in order from a rear side: a display device that includes a polarizer; a touch panel; and a mirror plate that includes a reflective polarizer and a substrate, wherein the reflective polarizer and the substrate are fixed together, and wherein the touch panel does not create a phase difference in light. It is preferable that the substrate be a glass substrate with a thickness of greater than or equal to 0.1 mm and less than or equal to 0.4 mm.

公开(公告)号：US20170188020A1

公开(公告)日：2017-06-29

申请号：US15314543

申请日：2015-06-03

Applicant: Sharp Kabushiki Kaisha

Inventor： Akira SAKAI ,  Masahiro HASEGAWA ,  Hiroyuki HAKOI ,  Kiyoshi MINOURA

IPC: H04N13/04 ,  G02B27/22

CPC classification number: H04N13/346 ,  G02B27/225 ,  G02F1/13 ,  G02F1/1335 ,  H04N13/128 ,  H04N13/302 ,  H04N13/366

Abstract: The present invention provides a mirror display system that enables simultaneous perception of a mirror image and a video image with suppressed uncomfortable feeling. The mirror display system of the present invention includes a half mirror plate including a half mirror layer; a 3D display device; and a control unit being configured to supply a video signal to the 3D display device. The 3D display device is disposed on the back surface side of the half mirror plate and is configured to display, by the video signal, a video image for the left eye and a video image for the right eye that give a parallax on a display surface of the 3D display device. The parallax is set such that a fused video image of the video image for the left eye and the video image for the right eye is perceived on the back surface side behind the display surface of the 3D display device.

公开(公告)号：US20160187729A1

公开(公告)日：2016-06-30

申请号：US14909658

申请日：2014-08-01

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yuko TERAOKA ,  Hiroyuki HAKOI ,  Masanobu MIZUSAKI

IPC: G02F1/1337 ,  G02F1/1341

CPC classification number: G02F1/133711 ,  G02F1/133723 ,  G02F1/1341 ,  G02F2001/13415

Abstract: A liquid crystal display device includes: a pair of substrates; a liquid crystal layer between the pair of substrates; and an alignment film between at least one of the pair of substrates and the liquid crystal layer, wherein the alignment film includes a first and second component, wherein the first component is a polymer in which at least two types of liquid crystal orientation side chains are bonded to a polysiloxane main chain, wherein the second component is made of at least one of a polyamic acid and a polyimide, wherein the at least two types of liquid crystal orientation side chains include a first side chain having on an end thereof a fluorine atom, and a second side chain that does not have on an end thereof a fluorine atom, wherein a proportion of the first component to a total amount of the second component is 2 mass % or greater, and wherein, in the liquid crystal display device, liquid crystal is sealed between the pair of substrates by a One Drop Fill scheme.

Abstract translation: 液晶显示装置包括：一对基板; 一对基板之间的液晶层; 以及所述一对基板和所述液晶层中的至少一个之间的取向膜，其中所述取向膜包括第一和第二成分，其中所述第一成分为其中至少两种液晶取向侧链为 键合到聚硅氧烷主链上，其中第二组分由聚酰胺酸和聚酰亚胺中的至少一种制成，其中至少两种类型的液晶取向侧链包括在其末端具有氟原子的第一侧链 和不具有氟原子的第二侧链，其中，所述第一成分与所述第二成分的总量的比例为2质量％以上，并且其中，在所述液晶显示装置中， 通过一滴填充方案将液晶密封在该对基板之间。

公开(公告)号：US20170329169A1

公开(公告)日：2017-11-16

申请号：US15522407

申请日：2015-10-22

Applicant: Sharp Kabushiki Kaisha

Inventor： Akira SAKAI ,  Hiroyuki HAKOI ,  Masahiro HASEGAWA ,  Kiyoshi MINOURA

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/13363 ,  G02F1/133536 ,  G02F2001/133531 ,  G02F2001/133638 ,  G02F2203/64 ,  G02F2413/03 ,  G02F2413/07 ,  G02F2413/08

Abstract: The present invention provides a mirror display that can be enlarged without quality deterioration. The mirror display includes, in the order from a viewing surface side, a half mirror plate including a reflective polarizer, a polarization conversion layer, and a display device including an absorptive polarizer on a side of the polarization conversion layer. The reflective polarizer includes a transmission axis parallel to the longitudinal direction of the display device and is jointless. The absorptive polarizer includes a transmission axis perpendicular to the longitudinal direction of the display device and is jointless. The polarization conversion layer is configured to convert the polarization of polarized light passed through the absorptive polarizer.