| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Optical waveguide element | JP2012176628 | 2012-08-09 | JP2014035451A | 2014-02-24 | KONDO KATSUTOSHI |
| PROBLEM TO BE SOLVED: To provide an optical waveguide element of which the degradation of optical characteristics is small even in the case of a large branch angle in a Y branching part of an optical waveguide.SOLUTION: The optical waveguide has an optical waveguide formed on a substrate, and the optical waveguide includes a first branching part which branches light into two at a branch angle of 1/35 rad or more, and a second branching part (not shown in Figure) and a third branching part (not shown in Figure) are arranged in connection with two branch waveguides branched from the first branching part, and a radiation light guiding waveguide for guiding radiation light radiated from a crotch part of the first branching part to the outside of the optical waveguide is arranged between two branch waveguides into which the first branching part is branched, and a light terminating part (electrode) which absorbs the guided radiation light or emits it to the outside of the substrate is arranged at a terminal part of the radiation light guiding waveguide. | ||||||
| 82 | Rear projection screen | JP2003512768 | 2002-07-10 | JP5043285B2 | 2012-10-10 | ジロン，ジャン−クリストフ; マテイ，グレゴワール |
| An element with variable optical properties (I) based on (a) an electrically operated system with variable light diffusion based on optical valve or liquid crystal systems, a system with particles in suspension or a holographic or thermotropic system (a') also incorporates (b) element(s) showing light absorption, at least in the visible range. | ||||||
| 83 | Liquid crystal display device | JP2011026329 | 2011-02-09 | JP2012163924A | 2012-08-30 | HARAYAMA TAKESHI; YOSHIMOTO TAKASHI; ISHII KATSUHIKO; KOBAYASHI SETSUO; ISHII AKIRA; TANABE SHINJI; SENTO KIYOSHI |
| PROBLEM TO BE SOLVED: To prevent light from a backlight from leaking through a chamfer part of a front window in a liquid crystal display device having the front window.SOLUTION: An upper polarizer 21 is adhered on a counter substrate 20, and a front window 30 is adhered on the upper polarizer 21 by using an adhesive 40 made of a UV ray curable resin. A chamfer 31 is provided on the front window 30, and a light shielding material 33 is formed on the chamfer 31. A UV adhesive 40 exists between the chamfer 31 and the surface of the upper polarizer 21 or the counter substrate 20, and the outer end of the upper polarizer 21 exists on an outer side than the outer end of the front window 30. Since the light shielding material 33 of the front window 30 is formed, no light from a backlight intrudes from the chamfer 31 of the front window 30. Therefore, light leakage around an image can be prevented even when a viewing angle is large. | ||||||
| 84 | Optical waveguide device | JP2010222709 | 2010-09-30 | JP2012078508A | 2012-04-19 | MIYAZAKI TOKUICHI; KATO KEI |
| PROBLEM TO BE SOLVED: To provide an optical wave guide device that efficiently guides and discharges unnecessary light to the outside of a substrate or a whole of the optical wave guide even when the optical wave guide is integrated.SOLUTION: An optical wave guide 2 is formed on the substrate 1, and the optical wave guide is composed of main optical wave guides (21 to 23) for propagating signal light, and optical wave guides (31 to 33) for the unnecessary light that remove the unnecessary light from the main optical wave guide. At an intersection where the optical wave guides for the unnecessary light and the main optical wave guides cross, the optical wave guides (32 to 33) for the unnecessary light are segmented while sandwiching the main optical wave guides. | ||||||
| 85 | Translucent type display contrast is improved | JP2006526761 | 2004-09-03 | JP4791963B2 | 2011-10-12 | イェー エム ベーレン，ルードルフ; アー セー エム ホーティンク−メインデルス，ニコーレ |
| 86 | Combined front-rear backlight | JP2005148822 | 2005-05-20 | JP2006323315A | 2006-11-30 | SHIMURA TAKASHI |
| <P>PROBLEM TO BE SOLVED: To solve such a problem that the output of in-plane illumination light gets to non-uniform in a combined front-rear backlight unit and, when preventing the output thereof from getting to non-uniform, the efficiency of utilizing the illumination light is degraded. <P>SOLUTION: In the combined front-rear backlight which illuminates both of first and second liquid crystal display panels placed on both surfaces of a light transmission sheet with light made incident into the light transmission sheet, a polarization-selective sheet is disposed on the first liquid crystal display panel side of the backlight, a diffusion sheet is disposed on the second liquid crystal display panel side and a light absorption sheet is disposed on the outer side of the polarization-selective sheet or the diffusion sheet. Further, display parts of the first and second liquid crystal display panels have display areas different from each other, the light absorption sheet is disposed on the side of the liquid crystal display panel side of smaller display area and an opening corresponding to the display part of the liquid crystal display panel of the smaller display area is disposed on the light absorption sheet. <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 87 | Wavelength converter with an integrated absorber | JP2002579882 | 2002-04-03 | JP2004524578A | 2004-08-12 | ベン ヨー サン−ジョー |
| 特に波長分割多重通信システムにおいて役立つ光波長変換器であって、マッハツェンダ干渉計（52）の１つのアーム（36）に半導体接合（54）を備え、第１波長（λ 1 ）のデータ信号と第２波長（λ 2 ）のプローブ信号とが互いに反対方向にアームを伝播する。 接合に逆バイアスを印加してアバランシェ増倍を起こし、データ信号を選択的に吸収することにより、データ信号に印加したデータに基づいてプローブ信号の位相を変調する。 位相変調されたプローブ信号を非変調プローブ信号にぶつけることにより、光キャリアの波長を変換する。 可同調レーザ（60）は選択可能な波長のプローブ信号を発生する。 まず、データ信号をクロスゲイン変調（90）により他の信号とは帯域外の第３波長（λ 3 ）に変換し、その後プローブ信号と相互作用させる。 | ||||||
| 88 | Reflective liquid crystal display device with improved display contrast | JP2001358895 | 2001-11-26 | JP2002221718A | 2002-08-09 | GRUPP JOACHIM |
| PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display device with high display contrast and at low cost. SOLUTION: The liquid crystal display device 1 has a front side first substrate 2, a rear side second substrate 4, a sealing frame 6 which connects the first substrate 2 with the second substrate 4. A first group electrode 10 and a second group electrode 12 are provided on the opposing surfaces of the first substrate 2 and the second substrate 4, respectively. The liquid crystal display device 1 is connected to a control circuit for the electrode 10, 12. The control circuit can apply suitable control voltage to selected electrodes, and change the optical state of a liquid crystal at intersections of the electrodes. The liquid crystal display device 1 further has a light absorbing black layer 14 formed of non-conductive material, which is arranged on the equal to or higher than the level of the surface of the second substrate 4 in the stacking order of the both substrates 2, 4. | ||||||
| 89 | Waveguide-type optical device | JP9903691 | 1991-04-30 | JP2932742B2 | 1999-08-09 | KAWASHIMA HISAO |
| 90 | Liquid crystal display device | JP389798 | 1998-01-12 | JPH11202312A | 1999-07-30 | CHIN KUNIHEI |
| PROBLEM TO BE SOLVED: To respectively provide the reflection type liquid crystal display device of a high contrast ratio and the liquid crystal display device provided with the two forms of a reflection type and a transmission type capable of separately using them as needed. SOLUTION: As this liquid crystal display device of the reflection type, a polarizing plate 3 is disposed on the surface side of a liquid crystal cell 1 in which liquid crystal 12 is enclosed between a pair of glass substrates 2 and 4 and a film, changeable in light transmissivity and light reflectivity, composed by laminating a 1/4 wavelength film 6 and a cholesteric liquid crystal film 7 and a light adsorption film 13 are disposed on the back surface side of the liquid crystal cell 1. Also, as the liquid crystal display device, instead of the light adsorption film 13 of the liquid crystal display device of the reflection type, the transmission type liquid crystal display device B formed by enclosing the liquid crystal 23 between a pair of the glass substrates 21 and 22 and a back light C are successively laminated. COPYRIGHT: (C)1999,JPO | ||||||
| 91 | BACKLIGHT SOURCE AND DISPLAY DEVICE | US15995885 | 2018-06-01 | US20190094621A1 | 2019-03-28 | Yanjun LIU; Liguang DENG; Ming ZHAI; Yufei LIU; Jinming YAO |
| This disclosure relates to the field of display technologies, and discloses a backlight source and a display device, and the backlight source includes a back plate, a glue frame installed on the back plate, a light-guiding plate located in an accommodating space surrounded by the glue frame, and an optical film material located on the side of the light-guiding plate away from the back plate, and arranged overlapping with the light-guiding plate, wherein at least one of sides of the light-guiding plate is a light incidence side, and other sides are non-light-incidence sides; and at least one of the non-light-incidence sides, and the glue frame form together a light-eliminating structure configure to eliminate at least a part of light rays exiting from the non-light-incidence side. | ||||||
| 92 | Ultrathin light unit | US14932456 | 2015-11-04 | US10114167B2 | 2018-10-30 | Hyungseok Bang; Seungman Ryu |
| Provided is a thin light unit for a display device that includes, for example, a high refraction film including an inclined portion at a first side of the high refraction film and a flat portion extended from the inclined portion to a second side of the high refraction film; a second member on the inclined portion at the first side of the high refraction film and having a first width; a first member on the flat portion in a middle of the second side of the high refraction film and separated from the second member; a third member on the flat portion and having the first width; and a light source adjacent to the first member at a side of the flat portion. | ||||||
| 93 | Liquid crystal display and manufacturing method thereof | US13645207 | 2012-10-04 | US09995963B2 | 2018-06-12 | Jae Byung Park; Sung Sik Yun; Jong Hyuk Kang; Hae Il Park; Hyun Min Cho |
| A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax. | ||||||
| 94 | Dynamic optical valve for mitigating non-uniform heating in laser processing | US14459016 | 2014-08-13 | US09958709B2 | 2018-05-01 | Bruce E. Adams |
| Embodiments of the present invention generally relate to an optical valve that modifies a laser beam to allow more energy to be irradiated onto less absorbing areas on a substrate and less energy to be irradiated onto more absorbing areas on the substrate, thus creating a more uniform heating field. The optical valve is a layered structure comprising a reflective switch layer, an absorbing layer, a thermal resistor and a thermal bath. | ||||||
| 95 | Liquid crystal panel and liquid crystal display | US14906714 | 2015-12-30 | US09823506B2 | 2017-11-21 | Yuan Xiong |
| A liquid crystal panel and a liquid crystal display are disclosed. Stray backlights which are irradiated into areas of gate electrode circuits are absorbed by adding an anisotropic absorbing material into a mixture for forming a color filter layer and then controlling orientation of the anisotropic absorbing material to reduce the stray backlights entering into the gate electrode circuits, so that a better shading effect for the gate electrode circuits is provided. | ||||||
| 96 | Liquid crystal display | US14417817 | 2015-01-21 | US09766498B2 | 2017-09-19 | Qing Guo; Chen Xie; Zhongjie Liu |
| Related to is a liquid crystal display device, comprising: a liquid crystal display panel; a backlight module including a light guide plate having a light-emitting element, an optical diaphragm group, and a reflective plate; a glass cover covering the liquid crystal display panel and the backlight module, wherein an inner surface of the side wall of the glass cover is in contact with two side portions of the liquid crystal display panel, and two side portions of the backlight module; and a first positioning strip and a second positioning strip, respectively arranged at a top end and a bottom end of the backlight module and are both capable of being engaged with the side wall of the glass cover. | ||||||
| 97 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY | US14906714 | 2015-12-30 | US20170235185A1 | 2017-08-17 | Yuan XIONG |
| A liquid crystal panel and a liquid crystal display are disclosed. Stray backlights which are irradiated into areas of gate electrode circuits are absorbed by adding an anisotropic absorbing material into a mixture for forming a color filter layer and then controlling orientation of the anisotropic absorbing material to reduce the stray backlights entering into the gate electrode circuits, so that a better shading effect for the gate electrode circuits is provided. | ||||||
| 98 | Conductive layer in a semiconductor apparatus, display substrate and display apparatus having the same, and fabricating method thereof | US15116201 | 2016-04-06 | US09691794B1 | 2017-06-27 | Feng Zhang |
| The present application discloses a conductive layer in a semiconductor apparatus, comprising a metal sub-layer and an anti-reflective coating over the metal sub-layer for reducing light reflection on the metal sub-layer; wherein the anti-reflective coating comprises a light absorption sub-layer on the metal sub-layer for reducing light reflection by absorption and a light destructive interference sub-layer on a side of the light absorption layer distal to the metal sub-layer for reducing light reflection by destructive interference; and the metal sub-layer is made of a material comprising M1, wherein M1 is a single metal or a combination of metals; the light absorption sub-layer is made of a material comprising M2OaNb, wherein M2 is a single metal or a combination of metals, a>0, and b≧0; the light destructive interference sub-layer is made of a material comprising M3Oc, wherein M3 is a single metal or a combination of metals, and c>0; the light absorption sub-layer has a refractive index larger than that of the light destructive interference sub-layer. | ||||||
| 99 | Mirror display, half mirror plate, and electronic device | US14761055 | 2014-01-15 | US09684204B2 | 2017-06-20 | Akira Sakai; Takayuki Nishiyama; Masahiro Hasegawa; Hidefumi Yoshida; Shigeaki Mizushima |
| The present invention provides a mirror display which prevents the boundary line between a frame region and a display region from being observed in a mirror mode and which thus has improved design quality. The mirror display of the present invention includes a half mirror plate including a half mirror layer, and a display device disposed behind the half mirror plate, the display device including a display panel and a frame component that supports a peripheral portion of the display panel, and the mirror display including a reflectance adjuster that makes equal the reflectance in a display region where the half mirror layer and the display panel face each other and the reflectance in a frame region where the half mirror layer and the frame component face each other. | ||||||
| 100 | COLOR CONVERSION PANEL AND DISPLAY DEVICE INCLUDING THE SAME | US15259378 | 2016-09-08 | US20170090247A1 | 2017-03-30 | Kwang Keun LEE; Young Min KIM; Hae Il PARK; Seon-Tae YOON; Baek Hee LEE; Kun Hee JO |
| A color conversion panel includes a substrate and a red color conversion layer, a green color conversion layer, and a transmission layer which are disposed on the substrate. The transmission layer includes at least one of a pigment and a dye. | ||||||
QQ群二维码
意见反馈
意见反馈