| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 261 | Optical laminate, a polarizing plate, a method of manufacturing a polarizing plate, image display device, visibility improvement method of manufacturing method and the image display device of the image display device | JP2013126987 | 2013-06-17 | JP5392432B2 | 2014-01-22 | 剛志 黒田; 本田 誠 |
| The present invention provides a method for improving visibility of an image display device which is capable of providing an image display device excellent in anti-reflection properties and bright-field contrast even using an optical layered body including a light-transmitting substrate having in-plane birefringence, such as a polyester film. The method of the present invention is a method for improving visibility of an image display device that has an optical layered body including a light-transmitting substrate having in-plane birefringence and an optical functional layer disposed on one surface of the substrate. The method includes the step of disposing the optical layered body such that the slow axis showing a greater refractive index of the light-transmitting substrate is in parallel with the vertical direction of a display screen of the image display device. | ||||||
| 262 | Optical laminate, a polarizing plate, a method of manufacturing a polarizing plate, image display device, visibility improvement method of manufacturing method and the image display device of the image display device | JP2013076146 | 2013-04-01 | JP5392428B2 | 2014-01-22 | 剛志 黒田; 本田 誠 |
| The present invention provides a method for improving visibility of an image display device which is capable of providing an image display device excellent in anti-reflection properties and bright-field contrast even using an optical layered body including a light-transmitting substrate having in-plane birefringence, such as a polyester film. The method of the present invention is a method for improving visibility of an image display device that has an optical layered body including a light-transmitting substrate having in-plane birefringence and an optical functional layer disposed on one surface of the substrate. The method includes the step of disposing the optical layered body such that the slow axis showing a greater refractive index of the light-transmitting substrate is in parallel with the vertical direction of a display screen of the image display device. | ||||||
| 263 | Optical laminate, polarizer, manufacturing method of polarizer, image display unit, manufacturing method of image display unit and visibility improvement method of image display unit | JP2013126987 | 2013-06-17 | JP2014006526A | 2014-01-16 | KURODA TSUYOSHI; HONDA MAKOTO |
| PROBLEM TO BE SOLVED: To provide a visibility improvement method of an image display unit, capable of obtaining an image display unit having excellent antireflection performance and contrast in a bright place, even when using an optical laminate having such a light transmissive base material with in-plane birefringence as a polyester film.SOLUTION: Provided is a method for improving visibility of an image display unit having an optical laminate with an optical functional layer, on one surface of a light transmissive base material having in-plane birefringence. The optical laminate is arranged such that an absorption axis of a polarizer of the image display unit is in a longitudinal direction with regard to a display screen of the image display unit, and a slow axis being a direction in which a refraction index of the light transmissive base material is larger is parallel to a vertical direction of the display screen of the image display unit. | ||||||
| 264 | The anti-reflection film, a polarizing plate, a display device and a method of manufacturing the anti-reflection film | JP2009520503 | 2008-06-18 | JP5370150B2 | 2013-12-18 | 理英子 れん; 真一郎 鈴木 |
| An antireflection film which comprises a transparent support and one or more layers formed thereon including an antireflection layer, characterized in that it has, as an outermost layer, a low-refractive-index layer comprising hollow silica particles and a silicone and having a refractive index of 1.20-1.49 and that the hollow silica particles are contained in an amount of 30-80 mass% based on the solid components. The antireflection film is further characterized in that when the film is examined by X-ray photoelectron spectroscopy, that average proportion of the Si-C bond peak intensity (Ros) for the depth range of from the outermost surface to a depth of 5 nm which is represented by the following equation (A) is 0.40 or higher and the average proportion of the Si-C bond peak intensity (Rot) for the range of from the outermost surface to a depth of 10-25 nm is 0.0005 to 0.10. Equation (A): (Proportion of Si-C bond peak intensity) = (Si-C bond peak intensity)/{(Si-C bond peak intensity)+(Si-O bond peak intensity)} | ||||||
| 265 | Optical element and an optical system | JP2012512844 | 2011-04-26 | JP5364844B2 | 2013-12-11 | 健太郎 今村; 茂人 吉田; 貴文 嶋谷; 寿史 渡辺 |
| An optical element according to an embodiment of the present invention includes: a reflective imaging element for reflecting light from an object an even number of times to cause an image of the object to be formed; a first polarizer disposed on a light-outgoing side of the reflective imaging element; and a first phase difference plate disposed between the reflective imaging element and the first polarizer. | ||||||
| 266 | Display device | JP2013141701 | 2013-07-05 | JP2013210682A | 2013-10-10 | EGI YUJI; NISHI TAKESHI; OGINO KIYOFUMI; SASAGAWA SHINYA; KURATA MOTOMU; SUZAWA HIDEOMI |
| PROBLEM TO BE SOLVED: To provide a high-visibility display device with an anti-reflection function that can further reduce reflection of external light.SOLUTION: A display device includes an anti-reflection film having a plurality of projections over a display screen surface, and the refractive indices of the projections change continuously. Such an anti-reflection film enables the amount of external light reflected to a viewed side to be reduced, and the cause of a reduction in visibility such as reflection to be eliminated. The tips of projections may be rounded. | ||||||
| 267 | Optical laminate, a polarizing plate, a method of manufacturing a polarizing plate, image display device, visibility improvement method of manufacturing method and the image display device of the image display device | JP2012223583 | 2012-10-05 | JP5304939B1 | 2013-10-02 | 剛志 黒田; 本田 誠 |
| 【課題】ポリエステルフィルムのような面内に複屈折率を有する光透過性基材を備えた光学積層体を用いた場合であっても、反射防止性能と明所コントラストとに優れる画像表示装置を得ることのできる画像表示装置の視認性改善方法を提供する。
【解決手段】面内に複屈折率を有する光透過性基材の一方の面上に光学機能層を有する光学積層体を備えた画像表示装置の視認性改善方法であって、上記光透過性基材の屈折率が大きい方向である遅相軸と、上記画像表示装置の表示画面の上下方向とが平行となるように、上記光学積層体を配置することを特徴とする画像表示装置の視認性改善方法。 【選択図】なし |
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| 268 | Display medium and display device | JP2012061120 | 2012-03-16 | JP2013195572A | 2013-09-30 | FUJITA MAMORU; KOBAYASHI HIDEO; ARAKI MASAAKI; HIKIJI TAKETO; SAKAMAKI MOTOHIKO; KAWAMURA AKITSUGU |
| PROBLEM TO BE SOLVED: To provide a display medium and a display device in which the generation of the Moire pattern caused by the difference between the reflectivity of electrodes and the reflectivity of a boundary portion between the electrodes can be suppressed.SOLUTION: In a display medium 12, a facing surface 32A of a gap holding member 32 is applied with a coating 60. As a result, the light incident on the gap holding member 32 through a surface substrate 20 is prevented from being reflected to the surface substrate 20 side. Therefore, the generation of the Moire pattern (interference pattern) caused by the difference between the reflectivity of individual electrodes 50 and the reflectivity of a boundary portion 56 is suppressed. | ||||||
| 269 | Anti-glare film, a method of manufacturing the same, a polarizing plate using an anti-glare film, and a display device | JP2009508991 | 2008-03-11 | JP5299271B2 | 2013-09-25 | 賢 岡野 |
| An antiglare film for inhibiting the screen of a display, e.g., a liquid-crystal display (LCD), from decreasing in visibility. The antiglare film can be easily produced without using any fine particles and without the need of, e.g., the step of removing an incompatible material. It has excellent optical properties. Also provided are: a process for producing the antiglare film; a polarizer employing the antiglare film; and a display. In the process for antiglare film production, a coating fluid for antiglare layer formation is used which contains at least first and second curable-resin materials, and in which the first and second curable-resin materials in the state of being a solution in a solvent can be applied to a surface of a transparent film base so as to form a smooth coating surface. The process comprises applying the coating fluid and then curing these curable-resin materials with a curing means to thereby form, on the surface of the transparent film base, an antiglare layer having a rugged shape imparted thereto by the cured resin and showing antiglare properties. | ||||||
| 270 | Electromagnetic wave radiation element and method of manufacturing the same | JP2011278188 | 2011-12-20 | JP2013130609A | 2013-07-04 | KONDO JUNGO; IWATA YUICHI; EJIRI TETSUYA |
| PROBLEM TO BE SOLVED: To provide an element which allows a terahertz wave to be radiated with high efficiency from a high-refractive-index crystal such as a LN single crystal to an outside.SOLUTION: An electromagnetic wave radiation element 1 comprises: a body 7 made of nonlinear optical crystal; and a sub-wavelength lattice structure 5 formed on the body 7. The sub-wavelength lattice structure 5 includes: protrusions 2 arranged regularly on the body 7 in a first direction X and a second direction Y; and a first and a second groove 3X and 3Y provided between the adjacent protrusions 2 and extending toward X and Y. Each of the protrusions 2 has a pair of first surfaces 2c and 2d opposing in the X-direction, and a pair of second surfaces 2a and 2b opposing in the Y-direction. A width of the first surfaces becomes smaller in the direction from the body 7 to a top edge 2e of the protrusion, and a width of the second surfaces becomes smaller in the direction from the body 7 to the top edge 2e of the protrusion. The first groove has a curved surface when viewed in cross section in a width direction, and the second groove has a curved surface when viewed in cross section in a width direction. | ||||||
| 271 | Multilayer film and a method of manufacturing the same | JP2008037029 | 2008-02-19 | JP5203741B2 | 2013-06-05 | 和宏 沖; 一尋 塩尻 |
| 272 | Depolarizing film, a method of manufacturing the same, optical film, and a liquid crystal display device | JP2008095299 | 2008-04-01 | JP5184944B2 | 2013-04-17 | 岳仁 淵田; 宮武 稔; 卓史 上条; 秀行 米澤 |
| 273 | Stereoscopic image display device | JP2010276375 | 2010-12-10 | JP2012123343A | 2012-06-28 | KAKUBARI YUICHI; SATO TATSUYA |
| PROBLEM TO BE SOLVED: To solve the problem of low quality of a stereoscopic image due to displacement between an image output part and a retardation plate.SOLUTION: A stereoscopic image display device comprises: a holding substrate including a transparent glass; an optical element held at the holding substrate; a polarizing plate made of resin attached on a side of the holding substrate opposite to a side thereof on which the optical element is held, through a first adhesive layer; an image output part outputting image light with one polarization; a transparent resin base; a plurality of retardation parts disposed on the transparent resin base and outputting the incident image light with polarization different from each other; and a retardation plate attached to the polarizing plate through a second adhesive layer. The second adhesive layer is as hard as or harder than the first adhesive layer. | ||||||
| 274 | Liquid crystal display device | JP2011224575 | 2011-10-12 | JP2012027492A | 2012-02-09 | SO EIU; YI JONG-JEOK; HWANG KYU-HWAN; OH JONG SEOK; LEE SHUNKYU; HA JAE-HEUNG; PARK CHEOL-WOO |
| PROBLEM TO BE SOLVED: To provide a liquid crystal display device.SOLUTION: A liquid crystal display device comprises: a back light; a liquid crystal layer disposed on the back light; a first polarization layer disposed between the back light and the liquid crystal layer; and a second polarization layer disposed on a side opposite to a surface facing the backlight of the liquid crystal layer. A surface facing the back light of the first polarizing layer includes a reflecting surface, and an opposite side surface includes an absorbing surface. | ||||||
| 275 | Method of manufacturing optical film, optical film, polarizing plate, and image display apparatus | JP2010227431 | 2010-10-07 | JP2011145649A | 2011-07-28 | SHINOHARA SEIJI; MURAKAMI SHIGEKI; HAYASHI YUSUKE; MIYANOWAKI SHIN; HASHIMOTO KOJI |
| <P>PROBLEM TO BE SOLVED: To further facilitate providing an optical film having a gradient-index hard coating layer with high productivity. <P>SOLUTION: A method of manufacturing the optical film includes: (i) a step of preparing a translucent base material; (ii) a step of preparing a first curable resin composition, which includes a first binder component, a first solvent, and no high-refractivity particle and has a viscosity of 3-100 mPas, for the hard coating layer, and a second curable resin composition, which includes high-refractivity particles with a mean particle diameter of 1-100 nm, a second binder component and a second solvent and has a viscosity of 10-100 mPas, for the hard coating layer; (iii) a step of simultaneously applying the first curable resin composition for the hard coating layer and the second curable resin composition for the hard coating layer to one surface side of the translucent base material adjacently to each other from the translucent base material side to form a coating film; and (iv) a step of performing light irradiation to cure the coating film obtained in the step (iii) to form the gradient-index hard coating layer. <P>COPYRIGHT: (C)2011,JPO&INPIT | ||||||
| 276 | 反射防止フィルム、偏光板、表示装置および反射防止フィルムの製造方法 | JP2009520503 | 2008-06-18 | JPWO2009001723A1 | 2010-08-26 | 理英子 れん; 真一郎 鈴木 |
| 透明支持体上に少なくとも反射防止層を有する反射防止フィルムであって、最表面に少なくとも中空シリカ粒子およびシリコーンを含有する屈折率が1.20〜1.49である低屈折率層を有し、該中空シリカ粒子が固形分中30〜80質量%含有され、最表面から5nmまでの深さ範囲における、X線光電子分光分析装置により測定され、下記式(A)により表されるSi−C結合ピーク強度比率の平均値Rosが0.40以上であり、かつ最表面から深さ10〜25nmにおける該Si−C結合ピーク強度比率の平均値Rotが0.0005〜0.10であることを特徴とする反射防止フィルム。式(A) (Si−C結合ピーク強度比率)=(Si−C結合ピーク強度)/{(Si−C結合ピーク強度)+(Si−O結合ピーク強度)} | ||||||
| 277 | Display device | JP2009027191 | 2009-02-09 | JP2010181777A | 2010-08-19 | OKADA NAOYA; HATANO MUTSUKO; YAMAGUCHI SHINYA; HATTORI KOJI |
| <P>PROBLEM TO BE SOLVED: To provide a display device equipped with a barrier layer composed of a laminate of a plurality of material layers, wherein reduction in the light reflectance of the barrier layer is achieved, and further the prevention of cracks and improvement in the adhesion of respective layers and barrier performance are achieved. <P>SOLUTION: In the display device provided with a first material layer and a second material layer with a barrier layer composed of a plurality of laminated material layers held between them, the respective light refractive indexes of the first material layer, each material layer of the barrier layer and the second material layer successively change from the higher side to the lower side or the lower side to the higher side from the first material layer to the second material layer, and the respective material layers of the barrier layer are composed in such a manner that a high stress film and a low stress film are alternately laminated. <P>COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 278 | Liquid crystal display device | JP2009105473 | 2009-04-23 | JP2009271526A | 2009-11-19 | SO EIU; LEE JONG-HYUK; HWANG KYU-HWAN; OH JONG SEOK; LEE SHUNKYU; HA JAE-HEUNG; BOKU TETSUYU |
| <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can improve contrast and optical efficiency by including a polarization layer having a reflecting surface and an absorbing surface between a liquid crystal layer and a back light. <P>SOLUTION: The liquid crystal display device comprises a back light, a liquid crystal layer disposed on the back light, a first polarization layer disposed between the back light and the liquid crystal layer, and a second polarization layer disposed on the side opposite to the side facing the backlight of the liquid crystal layer. A surface facing the back light of the first polarizing layer includes a reflecting surface, and the opposite side surface includes an absorbing surface. <P>COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 279 | Anti-glare hardcoat film and polarizing plate using the same | JP2008087295 | 2008-03-28 | JP2009244305A | 2009-10-22 | IZUMI TATSUYA; SHOSHI SATORU; IWATA SATOSHI; FURUKAWA ATSUSHI; FURUYA TSUTOMU |
| <P>PROBLEM TO BE SOLVED: To provide an anti-glare hardcoat film which is provided with a hardcoat layer containing organic fine particles, and is not decreased in contrast when the external haze and a gloss value at 60° are controlled to desired values; and to provide a polarizing plate using this film. <P>SOLUTION: There is provided the anti-glare hardcoat film: on a surface of a transparent plastic film, the hardcoat layer is formed by using a hardcoat layer-forming material containing (A) an active energy ray-sensitive composition containing (a) a polyfunctional (meth)acrylate monomer and/or (meth)acrylate prepolymer and (b) silica fine particles, (B) spherical organic fine particles and (C) a dispersing agent containing at least one polar group in a molecule, the thickness of the hardcoat layer being larger than the average particle diameter of the spherical organic fine particles (B). There is also provided a polarizing plate using this film. <P>COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 280 | Method of manufacturing harmonics generating device | JP2008065715 | 2008-03-14 | JP2009222872A | 2009-10-01 | YOSHINO TAKASHI |
| <P>PROBLEM TO BE SOLVED: To prevent peeling and cracking of an antireflection film at the end face of a harmonics generating element which is structured to hold a wavelength conversion layer between upper and lower substrates with an organic resin adhesive, and to prevent combustive destruction of an adhesive layer near the end face of the element. <P>SOLUTION: This method for manufacturing the harmonics generating element comprises manufacturing a chip 12, having a support substrate 2, a wavelength conversion layer 5 having a channel type optical waveguide provided with a periodic domain inversion structure, a base adhesive layer 3 made of organic resin, an upper side substrate 11 provided on the upper-face side of the wavelength conversion layer 5, and an upper-side adhesive layer 10 made of organic resin and bonding the wavelength conversion layer 5 to the upper-side substrate 11. The chip 12 is subjected to heat treatment. Then antireflection films are formed at an incident-side end face and an emission-side end face of the optical waveguide, respectively. <P>COPYRIGHT: (C)2010,JPO&INPIT | ||||||
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