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1. 发明申请

US20120147294A1 Backlight Unit and Liquid Crystal Display Device Using the Same 有权
标题翻译：背光单元和使用其的液晶显示装置
公开(公告)号：US20120147294A1
公开(公告)日：2012-06-14
申请号：US13341551
申请日：2011-12-30
申请人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Seiji Murata
发明人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Seiji Murata
IPC分类号： G02F1/13357 , F21V8/00
CPC分类号： G02B6/0038 , G02B6/0051 , G02B6/0061 , G02B6/008 , G02F2001/133601
摘要： “A backlight unit having a LED light source which includes a light guide plate partitioned in areas having a tapered shape formed of a thick and thin portion. The light guide plate forms a thick and thin portion repeated at certain intervals, and the repeated thick portions and the repeated thin portions gradually decrease in thickness. The LED light source is attached to a lateral side of thick portions. Grooves are formed in the light irradiation direction of the LED light source and in a direction perpendicularly intersecting the light irradiation direction. Each of the grooves is formed in an concave shape. There is a relation 0.2/30
摘要翻译： “具有LED光源的背光单元，其包括在由厚而薄的部分形成的具有锥形的区域中分隔的导光板。导光板以一定的间隔形成厚而薄的部分，重复的厚部和重复的薄部的厚度逐渐减小。 LED光源连接到厚壁的侧面。在LED光源的光照射方向和与光照射方向垂直的方向上形成槽。每个槽形成为凹形。有0.2 / 30 <= W / D <0.1的关系，其中D表示导光板和光扩散板之间的距离，W表示每个槽的宽度。相对于每个凹槽的中心的倾斜角度0在9和15度之间。

2. 发明授权

US08325292B2 Backlight unit and liquid crystal display device using the same 有权
标题翻译：背光单元和使用其的液晶显示装置
公开(公告)号：US08325292B2
公开(公告)日：2012-12-04
申请号：US13341551
申请日：2011-12-30
申请人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Seiji Murata
发明人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Seiji Murata
IPC分类号： G02F1/1335
CPC分类号： G02B6/0038 , G02B6/0051 , G02B6/0061 , G02B6/008 , G02F2001/133601
摘要： A backlight unit having a LED light source which includes a light guide plate partitioned in areas having a tapered shape formed of a thick and thin portion. The light guide plate forms a thick and thin portion repeated at certain intervals, and the repeated thick portions and the repeated thin portions gradually decrease in thickness. The LED light source is attached to a lateral side of thick portions. Grooves are formed in the light irradiation direction of the LED light source and in a direction perpendicularly intersecting the light irradiation direction. Each of the grooves is formed in an concave shape. There is a relation 0.2/30
摘要翻译：一种具有LED光源的背光单元，其包括在具有由厚薄部分形成的锥形形状的区域中分隔的导光板。导光板以一定的间隔形成厚而薄的部分，重复的厚部和重复的薄部的厚度逐渐减小。 LED光源连接到厚壁的侧面。在LED光源的光照射方向和与光照射方向垂直的方向上形成槽。每个槽形成为凹形。有0.2 / 30 <= W / D <0.1的关系，其中D表示导光板和光扩散板之间的距离，W表示每个槽的宽度。倾斜角度和角度; 相对于每个凹槽的中心在9和15度之间。

3. 发明申请

US20100220246A1 BACKLIGHT DEVICE AND VIDEO DISPLAY APPARATUS USING THE SAME 审中-公开
标题翻译：背光装置和使用其的视频显示装置
公开(公告)号：US20100220246A1
公开(公告)日：2010-09-02
申请号：US12712768
申请日：2010-02-25
申请人： Hajime INOUE , Satoshi Ouchi , Koichi Sakita , Seiji Murata
发明人： Hajime INOUE , Satoshi Ouchi , Koichi Sakita , Seiji Murata
IPC分类号： H04N5/66 , G02F1/13357
CPC分类号： G02B6/0061 , G02B6/0038 , G02B6/008
摘要： In a backlight device manufactured by simultaneously arranging a plurality of backlight blocks in a combination manner, while each of the backlight blocks is comprised of: a light emitting source containing an LED, or a fluorescent lamp; a light conducting plate for conducting light emitted from the light emitting source to the side of a liquid crystal panel; and a reflection seat arranged on a rear plane of the light conducting plate; a dark luminance portion and a middle dark/bright luminance portion corresponding to dark/bright difference patterns for producing a dark/bright difference in luminance emitted from the backlight blocks are formed; and luminance of a bright luminance portion corresponding to a bright pattern of luminance emitted from a boundary between the backlight blocks is caused not to become visually conspicuous by a luminance fluctuation of the dark/bright difference pattern emitted from the backlight blocks.
摘要翻译：在通过以组合的方式同时布置多个背光块而制造的背光装置中，每个背光块包括：包含LED的发光源或荧光灯; 用于将从所述发光源发射的光导向液晶面板侧的导光板; 以及布置在所述导光板的后平面上的反射座; 形成对应于用于产生从背光块发出的亮度的暗/明亮差的暗/亮差图案的暗亮度部分和中间暗/亮亮度部分; 并且由背光块之间的边界发出的亮度亮度对应的亮度部分的亮度不会因背光块发出的暗/亮差异图案的亮度波动而变得视觉上显着。

4. 发明授权

US08111354B2 Backlight unit and liquid crystal display device using the same 有权
标题翻译：背光单元和使用其的液晶显示装置
公开(公告)号：US08111354B2
公开(公告)日：2012-02-07
申请号：US12684875
申请日：2010-01-08
申请人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Seiji Murata
发明人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Seiji Murata
IPC分类号： G02F1/1333
CPC分类号： G02B6/0038 , G02B6/0051 , G02B6/0061 , G02B6/008 , G02F2001/133601
摘要： A backlight unit having a LED light source includes a light guide plate partitioned in areas each having a tapered shape formed of a thick portion and a thin portion. The light guide plate is formed such that a thick portion and a thin portion are repeated at certain intervals, and the repeated thick portions and the repeated thin portions gradually decrease in thickness. The LED light source is attached to a lateral side of each thick portion. Grooves are formed in the light irradiation direction of the LED light source and in a direction perpendicularly intersecting the light irradiation direction. Each of the grooves is formed in an concave shape (V-shape or trapezoid-shape). There is a relation 0.2/30
摘要翻译：具有LED光源的背光单元包括在由厚壁部和薄壁部形成为锥形的区域分割的导光板。导光板形成为以一定间隔重复厚壁部分和薄部分，并且重复的厚部分和重复的薄部分的厚度逐渐减小。 LED光源连接到每个厚部分的侧面。在LED光源的光照射方向和与光照射方向垂直的方向上形成槽。每个槽形成为凹形（V形或梯形）。有0.2 / 30 <= W / D <0.1的关系，其中D表示导光板和光扩散板之间的距离，W表示每个槽的宽度。倾斜角度和角度; 相对于每个凹槽的中心在9和15度之间。因此，具有LED光源的背光单元可以利用提供理想的正面亮度分布的区域划分的导光板。

5. 发明申请

US20120113359A1 Backlight Unit and a Liquid Crystal Display Apparatus Applying the Same Therein 有权
标题翻译：背光单元和液晶显示装置
公开(公告)号：US20120113359A1
公开(公告)日：2012-05-10
申请号：US13353520
申请日：2012-01-19
申请人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Yoshiharu Yamashita
发明人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Yoshiharu Yamashita
IPC分类号： G02F1/13357 , F21V8/00
CPC分类号： G02B6/0068 , G02B6/0018 , G02B6/008 , G02F1/133615
摘要： A backlight unit and a video display apparatus having a plural number of sets of one or more of light sources. A light guidance plate for guiding lights from the light sources to a side of a liquid crystal panel, to be emitted. The light sources are disposed on one end side of the light guidance plate. Assuming that width of the gap or groove is “d”, distance between a light incident surface of the liquid crystal panel and a light emission surface of the light guidance plate, or distance between a light incident surface of an optical member disposed between the liquid crystal panel and the light guidance plate and a light emission surface of the light guidance plate is “h”, and further 2.0 mm>d≧0.1 mm and 10.0 mm>h≧0.4 mm, then the following condition is satisfied: 4≦h/d≦100.
摘要翻译：具有多个一组或多个光源的背光单元和视频显示装置。用于引导从光源向液晶面板侧发光的导光板。光源设置在导光板的一端侧。假设间隙或槽的宽度为“d”，则液晶面板的光入射面与导光板的发光面之间的距离，或配置在液体的光学构件的光入射面之间的距离水平面板和导光板以及导光板的发光面为“h”，进一步为2.0mm>d≥0.1mm，10.0mm>h≥0.4mm，满足以下条件：4＆nlE; h / d＆nlE; 100。

6. 发明申请

US20120140149A1 LIQUID CRYSTAL DISPLAY APPARATUS 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20120140149A1
公开(公告)日：2012-06-07
申请号：US13299389
申请日：2011-11-18
申请人： Koichi SAKITA , Satoshi Ouchi , Hajime Inoue , Mayumi Nagayoshi , Hidenao Kubota , Yoshiharu Yamashita , Nobuyuki Kaku
发明人： Koichi SAKITA , Satoshi Ouchi , Hajime Inoue , Mayumi Nagayoshi , Hidenao Kubota , Yoshiharu Yamashita , Nobuyuki Kaku
IPC分类号： G02F1/1335
CPC分类号： G02F1/133603 , G02B6/0055 , G02B6/0088 , G02F1/133605
摘要： A liquid crystal display apparatus equipped with a backlight unit includes an LED, a light guide plate for light emission by guiding light from the LED to a liquid crystal panel, an LED board for driving the LED, a reflection sheet interposed between the light guide plate and the LED board, and a chassis on which the LED, the light guide plate, the reflection sheet and the LED board are mounted. The light guide plate has a half length and a half width of the liquid crystal panel, and the reflection sheet has substantially the same size as the light guide plate. The reflection sheet is extended at portions abutting on sides of the chassis to define flanges.
摘要翻译：配备有背光单元的液晶显示装置包括LED，通过将LED引导到液晶面板的发光用导光板，用于驱动LED的LED基板，插入在导光板和LED板，以及安装有LED，导光板，反射片和LED基板的底架。导光板具有液晶面板的半长半宽度，并且反射片具有与导光板大致相同的尺寸。反射片在邻接底盘侧面的部分延伸以限定凸缘。

7. 发明授权

US08115890B2 Backlight unit and a liquid crystal display apparatus applying the same therein 有权
标题翻译：背光单元和应用于其中的液晶显示装置
公开(公告)号：US08115890B2
公开(公告)日：2012-02-14
申请号：US12684877
申请日：2010-01-08
申请人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Yoshiharu Yamashita
发明人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Yoshiharu Yamashita
IPC分类号： G02F1/1335
CPC分类号： G02B6/0068 , G02B6/0018 , G02B6/008 , G02F1/133615
摘要： A backlight unit, being thin-sized, but having high definition and high uniformity of luminance, and a video display apparatus applying the same therein, has a plural number of sets of at least one or more of light source(s) (1) and a light guidance plate (2) for guiding lights from the light source(s) to a side of a liquid crystal panel, to be emitted therefrom, wherein the light source(s) is/are disposed on one end side of the light guidance plate, and other set of light source is disposed on a rear surface side of the other end of the light guidance plate opposite to the one end. A gap or groove (4) is formed mutually between each of the light guidance plates in the plural number of sets, and if assuming that width of the gap or groove is “d”, distance between a light incident surface of the liquid crystal panel and a light emission surface of the light guidance plate, or distance between a light incident surface of an optical member disposed between the liquid crystal panel and the light guidance plate and a light emission surface of the light guidance plate is “h”, and further 2.0 mm>d≧0.1 mm and 10.0 mm>h≧0.4 mm, then the following condition is satisfied: 4≦h/d≦100.
摘要翻译：一种背光单元，其尺寸薄，但具有高清晰度和高均匀度的亮度，并且其中应用其的视频显示装置具有多个至少一个或多个光源（1）的组，以及用于将来自所述光源的光引导到液晶面板的一侧的光引导板（2），从所述光引导板（2）发射，其中所述光源设置在所述光的一端侧引导板和其他一组光源设置在与一端相对的导光板的另一端的后表面侧。在多个组中的每个导光板之间形成有间隙或凹槽（4），如果假设间隙或凹槽的宽度为“d”，则液晶面板的光入射表面之间的距离以及导光板的发光面，或者设置在液晶面板和导光板之间的光学构件的光入射面与导光板的发光面之间的距离为“h”，进一步 2.0mm>d≥0.1mm，10.0mm>h≥0.4mm，则满足以下条件：4＆nlE; h / d＆nlE; 100。

8. 发明授权

US08284351B2 Backlight unit and a liquid crystal display apparatus applying the same therein 有权
标题翻译：背光单元和应用于其中的液晶显示装置
公开(公告)号：US08284351B2
公开(公告)日：2012-10-09
申请号：US13353520
申请日：2012-01-19
申请人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Yoshiharu Yamashita
发明人： Satoshi Ouchi , Koichi Sakita , Hajime Inoue , Yoshiharu Yamashita
IPC分类号： G02F1/1335
CPC分类号： G02B6/0068 , G02B6/0018 , G02B6/008 , G02F1/133615
摘要： A backlight unit and a video display apparatus having a plural number of sets of one or more of light sources. A light guidance plate for guiding lights from the light sources to a side of a liquid crystal panel, to be emitted. The light sources are disposed on one end side of the light guidance plate. Assuming that width of the gap or groove is “d”, distance between a light incident surface of the liquid crystal panel and a light emission surface of the light guidance plate, or distance between a light incident surface of an optical member disposed between the liquid crystal panel and the light guidance plate and a light emission surface of the light guidance plate is “h”, and further 2.0 mm>d≧0.1 mm and 10.0 mm>h≧0.4 mm, then the following condition is satisfied: 4≦h/d≦100.
摘要翻译：具有多个一组或多个光源的背光单元和视频显示装置。用于引导从光源向液晶面板侧发光的导光板。光源设置在导光板的一端侧。假设间隙或槽的宽度为d，液晶面板的光入射面与导光板的发光面之间的距离，或设置在液晶面板之间的光学构件的光入射面之间的距离导光板和导光板的发光面为h，进一步为2.0mm>d≥0.1mm，10.0mm>h≥0.4mm，满足以下条件：4＆nlE; h / d＆nlE; 100 。

9. 发明授权

US08350986B2 Backlight unit and video display apparatus applying the same therein 有权
标题翻译：背光单元和应用于其中的视频显示设备
公开(公告)号：US08350986B2
公开(公告)日：2013-01-08
申请号：US12895236
申请日：2010-09-30
申请人： Satoshi Ouchi , Hajime Inoue , Hidenao Kubota , Mayumi Nagayoshi
发明人： Satoshi Ouchi , Hajime Inoue , Hidenao Kubota , Mayumi Nagayoshi
IPC分类号： G02F1/1335
CPC分类号： G02B6/008 , G02B6/0051
摘要： A backlight unit of thin-type comprises: at least one or more light source(s); plural numbers of light guide plates, each of which is configured to guide and irradiate the light of the light source(s) to a side of a liquid crystal panel; and a chassis, on which the light source(s) and the light guide plates are fixed, thereby being constructed by aligning the light guide plates, wherein the following conditions are satisfied: 15.0 mm>h, 20°≦θ≦60° when assuming that a distance from an irradiation surface of the backlight unit to the light guide plate is “h”, and that an angle indicative of a half-value light intensity of a light emitting from a light emission surface of the light guide plate, thereby providing a video of high picture quality, and there is also provided a video display apparatus applying the same therein.
摘要翻译：薄型背光单元包括：至少一个或多个光源; 多个导光板，每个导光板被配置为将光源的光引导并照射到液晶面板的一侧; 以及其上固定有光源和导光板的底架，由此通过对准导光板来构成，其中满足以下条件：15.0mm> h，20°＆nlE;＆Thetas;＆NlE; 当假设从背光单元的照射表面到导光板的距离为h，并且表示从导光板的发光表面发射的光的半值光强度的角度为60°时，从而提供高图像质量的视频，并且还提供了一种在其中应用它的视频显示装置。

10. 发明申请

US20120147277A1 BACK LIGHT UNIT AND DISPLAY APPARATUS USING THE SAME 有权
标题翻译：使用相同的背光单元和显示装置
公开(公告)号：US20120147277A1
公开(公告)日：2012-06-14
申请号：US13298322
申请日：2011-11-17
申请人： Shoji Yamamoto , Satoshi Ouchi , Mayumi Nagayoshi , Hajime Inoue
发明人： Shoji Yamamoto , Satoshi Ouchi , Mayumi Nagayoshi , Hajime Inoue
IPC分类号： H04N3/14 , G09F13/18
CPC分类号： G02B6/0021 , G02B6/005 , G02B6/0088 , G02F1/133606 , G02F1/133609 , G02F1/133611 , Y10S362/80
摘要： To provide a back light unit that reduces an uneven brightness and has a spatially uniform brightness distribution. According to an aspect of the present invention, the back light unit comprises an LED and a light guide plate for guiding light from the LED to a liquid crystal panel side, wherein a recess is provided on the back surface side of the light guide plate, wherein a plurality of LEDs are housed in the recess, and wherein a light amount limiting member is provided at a position facing the recess on s light exit surface side of the light guide plate. The light amount limiting member is configured, for example, by applying an ink with a predetermined optical property to a transparent sheet.
摘要翻译：提供一种减少不均匀亮度并具有空间均匀的亮度分布的背光单元。根据本发明的一个方面，背光单元包括LED和用于将LED引导到液晶面板侧的导光板，其中在导光板的背面侧设置有凹部，其中多个LED容纳在所述凹部中，并且其中光量限制部件设置在与所述导光板的光出射面侧的所述凹部相对的位置处。光量限制构件例如通过将具有预定光学特性的墨施加到透明片上而构成。

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