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1. 发明授权

US07030945B2 Liquid-crystal display device 失效
标题翻译：液晶显示装置
公开(公告)号：US07030945B2
公开(公告)日：2006-04-18
申请号：US10225532
申请日：2002-08-22
申请人： Seiji Umemoto , Ryoji Kinoshita , Yuuki Nakano , Ichiro Amino , Toshihiko Ariyoshi
发明人： Seiji Umemoto , Ryoji Kinoshita , Yuuki Nakano , Ichiro Amino , Toshihiko Ariyoshi
IPC分类号： G02F1/13
CPC分类号： G02F1/133615
摘要： In a liquid-crystal display device, an optical path control layer is provided at least on an outer side of the back side substrate, and has a plurality of optical path changing slopes inclined at an inclination angle of from 35 to 48 degrees with respect to a reference plane of the back side substrate. The optical path control layer has a refractive index higher than that of a low-refractive-index transparent layer provided in the back side substrate. Another low-refractive-index transparent layer lower in refractive index than the transparent substrate may be provided in a visual side substrate. Light sources may be disposed on at least two side surfaces of the liquid-crystal display panel. Light sources may be disposed on side surfaces of the back side substrate and the visual side substrate and at least on side surfaces of the liquid-crystal display panel which are different from each other. Another optical path control layer may be provided also on an outer side of the visual side substrate.
摘要翻译：在液晶显示装置中，光路控制层至少设置在背面侧基板的外侧，并且具有相对于背面侧基板倾斜35〜48度的多个光路改变斜面背面基板的基准面。光路控制层的折射率高于设置在背面基板中的低折射率透明层的折射率。折射率低于透明基板的另一低折射率透明层可以设置在视觉侧基板中。光源可以设置在液晶显示面板的至少两个侧表面上。光源可以设置在彼此不同的背面基板和视觉侧基板以及液晶显示面板的至少侧面的侧面上。也可以在视觉侧基板的外侧设置另一光路控制层。

2. 发明授权

US06825895B2 Liquid-crystal display apparatus 失效
标题翻译：液晶显示装置
公开(公告)号：US06825895B2
公开(公告)日：2004-11-30
申请号：US10098145
申请日：2002-03-15
申请人： Yuuki Nakano , Toshihiko Ariyoshi , Seiji Umemoto , Hideo Abe , Ryoji Kinoshita
发明人： Yuuki Nakano , Toshihiko Ariyoshi , Seiji Umemoto , Hideo Abe , Ryoji Kinoshita
IPC分类号： G02F11335
CPC分类号： G02F1/133615 , G02F1/1333 , G02F2001/133368 , G02F2001/133616
摘要： A liquid-crystal display apparatus having a liquid-crystal panel, the liquid-crystal panel including a lower transparent substrate having a transparent electrode on at least one of its opposite surfaces, an upper transparent substrate having a transparent electrode opposite to the transparent electrode of the lower substrate, and liquid crystal held between the lower substrate and the upper substrate, wherein the upper substrate is thicker than the lower substrate. Preferably, the thickness of the lower substrate is not larger than ⅔ as large as the thickness of the upper substrate in order to achieve reduction in thickness and weight more effectively.
摘要翻译：一种具有液晶面板的液晶显示装置，所述液晶面板包括在其相对表面中的至少一个上具有透明电极的下透明基板，具有与透明电极相对的透明电极的上透明基板下基板和保持在下基板和上基板之间的液晶，其中上基板比下基板厚。优选地，下基板的厚度不大于上基板的厚度的2/3，以便更有效地实现厚度和重量的减小。

3. 发明授权

US06693690B2 Reflective liquid-crystal display device 有权
标题翻译：反光液晶显示装置
公开(公告)号：US06693690B2
公开(公告)日：2004-02-17
申请号：US10135438
申请日：2002-05-01
申请人： Seiji Umemoto , Yuuki Nakano , Ryoji Kinoshita , Hiroaki Kishioka , Waka Sakaitani
发明人： Seiji Umemoto , Yuuki Nakano , Ryoji Kinoshita , Hiroaki Kishioka , Waka Sakaitani
IPC分类号： G02F11335
CPC分类号： G02B6/0036 , G02B6/005 , G02B6/0053 , G02B6/0061 , G02F1/13338 , G02F1/133504 , G02F1/133615 , G02F2001/133616 , G02F2203/02
摘要： A lightweight, touch-input-type reflective liquid-crystal display panel having a reflective liquid-crystal display panel. The reflective liquid-crystal display panel being formed in a manner such that external light incident on an outer surface is reflected by the light-reflecting layer so that display light transmitted through the liquid-crystal layer is made to emerge from the visual side cell substrate and viewed.
摘要翻译：具有反射型液晶显示面板的重量轻的触摸式反射型液晶显示面板。反射型液晶显示面板的形成方式是，入射到外表面的外部光被光反射层反射，使透过液晶层的显示光从视觉侧基板出射并查看。

4. 发明授权

US07871680B2 Optical film and liquid-crystal display device 有权
标题翻译：光学薄膜和液晶显示装置
公开(公告)号：US07871680B2
公开(公告)日：2011-01-18
申请号：US10096935
申请日：2002-03-14
申请人： Ryoji Kinoshita , Tishihiko Ariyoshi , Seiji Umemoto , Yuuki Nakano
发明人： Ryoji Kinoshita , Tishihiko Ariyoshi , Seiji Umemoto , Yuuki Nakano
IPC分类号： C09K19/00
CPC分类号： G02B6/0053 , Y10T428/10 , Y10T428/1036 , Y10T428/24479 , Y10T428/24612 , Y10T428/31504 , Y10T428/31913
摘要： An optical film has a transparent film including light output portions distributed over one of opposite surfaces of the transparent film so as to make the total luminous transmittance and the haze of the optical film be set in a range of from 75 to 92% and in a range of from 4 to 20% respectively, the light output portions being constituted by concave or convex portions having optical path changing slopes each inclined at an inclination angle of from 35 to 48 degrees with respect to a film plane of the transparent film. A liquid-crystal display device has an optical film defined above, and a liquid-crystal display panel, wherein the optical film is disposed on one of opposite surfaces of the liquid-crystal display panel so that a surface of the film in which the light output portions of the optical film are provided faces outward.
摘要翻译：光学膜具有透明膜，该透明膜包括分布在透明膜的相对表面之一上的光输出部分，以使光学膜的总透光率和雾度设定在75至92％的范围内，并且在范围为4至20％，光输出部分由具有相对于透明膜的膜平面倾斜35-48度倾斜的光路改变斜面的凹凸部构成。液晶显示装置具有上述的光学膜和液晶显示面板，其中，所述光学膜设置在所述液晶显示面板的相对表面之一上，使得所述光的表面光学膜的输出部分朝外设置。

5. 发明授权

US06891530B2 Touch panel-including illuminator and reflective liquid-crystal display device 失效
标题翻译：触摸面板 - 包括照明器和反射型液晶显示装置
公开(公告)号：US06891530B2
公开(公告)日：2005-05-10
申请号：US10121704
申请日：2002-04-15
申请人： Seiji Umemoto , Ryoji Kinoshita , Yuuki Nakano , Hiroaki Kishioka , Waka Sakaitani
发明人： Seiji Umemoto , Ryoji Kinoshita , Yuuki Nakano , Hiroaki Kishioka , Waka Sakaitani
IPC分类号： G02B6/00 , F21V8/00 , F21Y103/00 , G02F1/133 , G02F1/1333 , G02F1/1335 , G02F1/13357 , G06F3/033 , G06F3/041 , G09F9/00 , G09G5/00
CPC分类号： G06F3/041 , G02B6/0036 , G02B6/0061 , G02F1/13338
摘要： A touch panel-including illuminator having: a light pipe made of a transparent plate-like material having an upper surface, a lower surface and at least one incidence side surface, the upper surface being provided with light output means through which light incident on the incidence side surface is made to emerge from the lower surface; a light source disposed on the incidence side surface of the light pipe; an adhesive layer; and a touch panel bonded to the upper surface of the light pipe through the adhesive layer; wherein the light output means are constituted by fine grooves which are disposed discontinuously, each of which is made of a concave portion, and each of which is shaped like an approximate triangle in section; and wherein each of the fine grooves has an optical path changing slope and a steep slope.
摘要翻译：一种触摸面板，包括照明器，其具有：具有上表面，下表面和至少一个入射侧表面的透明板状材料制成的光管，所述上表面设置有光输出装置，通过该光输出装置，入射侧面从下表面露出; 光源，设置在所述光管的入射侧面上; 粘合层; 以及通过所述粘合剂层粘合到所述光管的上表面的触摸面板; 其特征在于，所述光输出装置由不连续地设置的细凹槽构成，每个细凹槽由凹入部分制成，并且每个所述细槽形成截面近似三角形; 并且其中每个细槽具有光路改变斜率和陡峭的斜率。

6. 发明授权

US07502081B2 Reflection type liquid-crystal display device 失效
公开(公告)号：US07502081B2
公开(公告)日：2009-03-10
申请号：US09851970
申请日：2001-05-10
申请人： Seiji Umemoto , Toshihiko Ariyoshi , Takao Suzuki
发明人： Seiji Umemoto , Toshihiko Ariyoshi , Takao Suzuki
IPC分类号： G02F1/1335
CPC分类号： G02B6/0038 , G02B6/0056 , G02F1/133528 , G02F1/133615 , G02F2001/133616
摘要： A reflection type liquid-crystal display device has a reflection type liquid-crystal display panel, at least one illuminator, and an optical path control layer. The reflection type liquid-crystal display panel includes a liquid-crystal cell and a reflector, the liquid-crystal cell having a visual-side substrate, a back-side substrate and a liquid crystal. The visual-side substrate includes a transparent substrate, a transparent layer lower in reflective index than the transparent substrate, and a transparent electrode. The back-side substrate has an electrode, and the liquid crystal is held between the visual-side and back-side substrates so that respective electrode sides of the visual-side and back-side substrates are disposed opposite to each other. The reflector is disposed on the back-side substrate side. The illuminator is disposed on one of side surfaces of the reflection type liquid-crystal display panel. The optical path control layer has a repetitive structure of optical path changing slopes on an outer side of the visual-side substrate and being higher in refractive index than the low-refractive-index transparent layer. Each of the optical path changing slopes is inclined at an inclination angle in a range of from 35 to 48 degrees with respect to a reference plane of the visual-side substrate.

7. 发明授权

US07227685B2 Optical film and liquid-crystal display device 失效
标题翻译：光学薄膜和液晶显示装置
公开(公告)号：US07227685B2
公开(公告)日：2007-06-05
申请号：US10735209
申请日：2003-12-15
申请人： Seiji Umemoto , Toshihiko Ariyoshi , Takao Suzuki
发明人： Seiji Umemoto , Toshihiko Ariyoshi , Takao Suzuki
IPC分类号： G02B27/28 , G02B5/04
CPC分类号： G02B6/0061 , G02B5/045 , G02B6/0036 , G02B6/0038 , G02B6/0053
摘要： An optical film has a transparent film and an adhesive layer provided on one surface of the transparent film. The adhesive layer has a refractive index different by 0.12 or less from that of a layer of the one surface of the transparent film. The transparent film has an average in-plane retardation of not larger than 30 nm. A repetitive prismatic structure is provided on the other surface of the transparent film, the repetitive prismatic structure having optical path changing slopes aligned in a substantially constant direction at an inclination angle in a range from 35 to 48 degrees with respect to a plane of the transparent film.
摘要翻译：光学膜具有透明膜和设置在透明膜的一个表面上的粘合层。粘合剂层的折射率与透明膜的一个表面的层的折射率不同于0.12以下。该透明膜的平面面延迟不大于30nm。在透明膜的另一个表面上提供重复的棱镜结构，其重复的棱镜结构具有相对于透明膜的平面以35至48度的范围内的倾斜角在基本上恒定的方向上排列的光程改变斜面电影。

8. 发明授权

US06956630B2 Reflection type liquid-crystal display apparatus 失效
标题翻译：反射式液晶显示装置
公开(公告)号：US06956630B2
公开(公告)日：2005-10-18
申请号：US10092449
申请日：2002-03-08
申请人： Toshihiko Ariyoshi , Hideo Abe , Seiji Umemoto
发明人： Toshihiko Ariyoshi , Hideo Abe , Seiji Umemoto
IPC分类号： G02F1/1335 , F21V8/00 , G02B6/00 , G02F1/13357 , G09F9/00
CPC分类号： G02F1/133615 , G02B6/0038 , G02B6/0055 , G02F2001/133616 , G02F2201/34
摘要： A reflection type liquid-crystal display apparatus has a light source; and a liquid-crystal display device including a lower substrate provided with a reflection plate, an upper substrate provided with a transparent film on which a light reflection element is provided for reflecting transmitted light toward the lower substrate side, and liquid crystal held between the lower substrate and the upper substrate, the light source being disposed at an end surface of the upper substrate, the liquid-crystal display device being configured so that light incident onto a surface of the upper substrate opposite to a contact surface of the upper substrate with the liquid crystal is reflected by the reflection plate of the lower substrate so as to exit from the surface of the upper substrate opposite to the contact surface of the upper substrate with the liquid crystal, wherein at least one of end surfaces except the end surface on which the light source is disposed is coated with a reflection layer.
摘要翻译：反射型液晶显示装置具有光源; 以及具有设置有反射板的下基板的液晶显示装置，设置有透明膜的上基板，在其上设置有用于将透射光反射到下基板侧的光反射元件，并且保持在下基板之间的液晶基板和上基板，所述光源设置在所述上基板的端面，所述液晶显示装置被配置为使得入射到所述上基板的与所述上基板的接触表面相对的表面的光具有液晶被下基板的反射板反射，从而与上液晶板的与上基板的接触面相反的表面离开液晶，其中除端面外的至少一个端面光源设置有反射层。

9. 发明授权

US06768529B2 Reflection-transmission double type liquid-crystal display device 失效
标题翻译：反射式双液晶显示装置
公开(公告)号：US06768529B2
公开(公告)日：2004-07-27
申请号：US09748212
申请日：2000-12-27
申请人： Seiji Umemoto , Toshihiko Ariyoshi , Hideo Abe
发明人： Seiji Umemoto , Toshihiko Ariyoshi , Hideo Abe
IPC分类号： G02F11335
CPC分类号： G02B6/0061 , G02B6/0036 , G02B6/0038 , G02F1/133615 , G02F2001/133616 , G02F2203/02
摘要： A reflection-transmission double type liquid-crystal display device has a transmission type liquid-crystal display panel including a liquid-crystal cell, at least one illuminator disposed on at least one side surface of the liquid-crystal display panel, an optical path changing sheet which has a refractive index exhibiting a refractive index difference of not higher than 0.15 from a refractive index of a nearest liquid-crystal cell substrate and is bonded onto a back side of the liquid-crystal display panel through an adhesive layer having a refractive index exhibiting a refractive index difference of not higher than 0.20 from the refractive index of the nearest liquid-crystal cell substrate, and a reflection layer disposed on a back side of the optical path changing sheet. The optical path changing sheet includes optical path changing slopes and flat surfaces. Each of the optical path changing slopes faces the illuminator at an inclination angle in a range of from 30 to 48 degrees with respect to a plane of the optical path changing sheet and being provided for reflecting incident light from the illuminator toward the visual side of the liquid-crystal display panel. Each of the flat surfaces is inclined at an inclination angle of not larger than 10 degrees with respect to the sheet plane, and a projected area of the flat surfaces on the sheet plane is not smaller than 10 times as large as a projected area of the optical path changing slopes.
摘要翻译：反射透射型双液晶显示装置具有包括液晶单元的透射型液晶显示面板，设置在液晶显示面板的至少一个侧面的至少一个照明器，片材，其具有从最近的液晶单元基板的折射率表现出不高于0.15的折射率差的折射率，并且通过具有折射率的粘合剂层粘合到液晶显示面板的背面从最近的液晶单元基板的折射率出现不高于0.20的折射率差，以及设置在光路改变片背面的反射层。光路改变片包括光路改变斜面和平坦表面。每个光路改变斜面相对于光路改变片的平面以30至48度的范围内的倾斜角度面向照明器，并且被设置成用于将来自照明器的入射光反射到照明器的视觉侧液晶显示面板。每个平坦表面相对于片材平面以不大于10度的倾斜角度倾斜，并且平面上的平坦表面的投影面积不小于该平面的投影面积的10倍光路改变斜率。

10. 发明授权

US06565224B1 Light pipe, surface light source unit and reflection type liquid-crystal display device 有权
标题翻译：光管，表面光源单元和反射型液晶显示装置
公开(公告)号：US06565224B1
公开(公告)日：2003-05-20
申请号：US09709516
申请日：2000-11-13
申请人： Seiji Umemoto , Toshihiko Ariyoshi
发明人： Seiji Umemoto , Toshihiko Ariyoshi
IPC分类号： G02B2710
CPC分类号： G02B6/0038 , G02B6/0048 , G02F2001/133616
摘要： A light pipe has an upper surface, a lower surface, an incidence side surface, and light output means constituted by a repetitive prismatic structure and formed in said upper surface so that light incident on said incidence side surface exits from said lower surface through said light output means but light incident on said lower surface is transmitted through said upper surface. The light pipe has a refractive index in a range of from 1.51 to 1.55, and information light generated on said lower surface of said light pipe is transmitted to said upper surface of said light pipe so as to be made visible at said upper surface. In a surface light source unit, a light source is disposed on the incidence side surface of the above-mentioned light pipe. In a reflection type liquid-crystal display device, a liquid-crystal cell including a reflection layer is disposed on a lower surface of the above-mentioned light pipe or on a lower surface of a light pipe contained in the above-mentioned surface light source unit.
摘要翻译：光管具有上表面，下表面，入射侧表面以及由重复的棱镜结构构成并形成在所述上表面中的光输出装置，使得入射在所述入射侧表面上的光通过所述光从所述下表面离开输出装置，但入射在所述下表面上的光透过所述上表面。所述光管的折射率在1.51〜1.55的范围内，所述光管的所述下表面上产生的信息光被透射到所述光管的所述上表面，使其在所述上表面可见。在表面光源单元中，光源设置在上述光管的入射侧表面上。在反射型液晶显示装置中，包括反射层的液晶单元设置在上述光管的下表面上或者在上述表面光源中包含的光管的下表面上单元。

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