公开(公告)号：US20110299013A1

公开(公告)日：2011-12-08

申请号：US13201467

申请日：2009-10-07

申请人： Takeshi Ishida ,  Kazuya Kaida ,  Tadashi Kawamura ,  Yuji Yashiro ,  Shinya Kadowaki ,  Fumie Kunimasa ,  Hiroaki Shigeta ,  Ryuzo Yuki

发明人： Takeshi Ishida ,  Kazuya Kaida ,  Tadashi Kawamura ,  Yuji Yashiro ,  Shinya Kadowaki ,  Fumie Kunimasa ,  Hiroaki Shigeta ,  Ryuzo Yuki

IPC分类号： G02F1/13357 ,  F21V7/22

CPC分类号： G02B6/0038 ,  G02B6/0053 ,  G02B6/0055

摘要： A planar illumination device is provided that enhances the efficiency of use of light and its brightness while suppressing uneven brightness, that reduces an increase in the manufacturing cost and that can reduce the thickness of the planar illumination device. In this backlight device (planar illumination device) (20), in the light emitting surface (23b) of a light guide body (23), a plurality of prisms (23e) that gradually reduce an angle of incidence of light with respect to the back surface (23c) of the light guide body are provided, and, in the back surface (24a) of a low refractive index layer (24), a plurality of prisms (24b) that have the function of forwardly and totally reflecting light from LEDs (21) in an interface between the back surface of the low refractive index layer and an air layer are formed.

摘要翻译： 提供了一种平面照明装置，其提高了光的使用效率及其亮度，同时抑制不均匀的亮度，从而减少制造成本的增加并且可以减小平面照明装置的厚度。 在这种背光装置（平面照明装置）（20）中，在导光体（23）的发光面（23b）中，使多个棱镜（23e）逐渐减小光的入射角 在所述低折射率层（24）的背面（24a）中设置有导光体的后表面（23c），所述多个棱镜（24b）具有向前且全反射来自 形成低折射率层的背面与空气层的界面中的LED（21）。

公开(公告)号：US20120013654A1

公开(公告)日：2012-01-19

申请号：US13260051

申请日：2009-10-29

申请人： Yuji Yashiro ,  Kazuya Kaida ,  Shinya Kadowaki ,  Fumie Kunimasa ,  Takeshi Ishida ,  Hiroaki Shigeta ,  Ryuzo Yuki

发明人： Yuji Yashiro ,  Kazuya Kaida ,  Shinya Kadowaki ,  Fumie Kunimasa ,  Takeshi Ishida ,  Hiroaki Shigeta ,  Ryuzo Yuki

IPC分类号： G09G5/10

CPC分类号： G02F1/133514 ,  G02F1/133504 ,  G02F1/133617 ,  G02F2201/305

摘要： A liquid crystal display panel (39) includes a diffraction grating (DG) that is provided on the side of the inner surface (32N) of an opposed substrate (32) for receiving light and is used for enhancing the light output efficiency from the inner surface (32N) to the outside.

摘要翻译： 液晶显示面板（39）具有衍射光栅（DG），该衍射光栅（DG）设置在用于接收光的相对基板（32）的内表面（32N）侧，用于提高从内部 表面（32N）到外面。

公开(公告)号：US20110090427A1

公开(公告)日：2011-04-21

申请号：US12994228

申请日：2009-03-13

申请人： Makoto Ohue ,  Koji Yamabuchi ,  Yuji Yashiro ,  Hiroaki Shigeta

发明人： Makoto Ohue ,  Koji Yamabuchi ,  Yuji Yashiro ,  Hiroaki Shigeta

IPC分类号： G02F1/1335 ,  F21V7/04

CPC分类号： G02B6/0036 ,  G02B6/0038 ,  G02B6/0061 ,  G02B6/0068 ,  G02B6/0073

摘要： Provided is a light guide plate which can suppress glare with reduced thickness. Specifically, a light guide plate (1) is provided with a light incoming surface (1a), a light outgoing surface (1b) and a light reflecting surface (1c). A diffraction grating pattern (11) is formed on the light outgoing surface (1b), and a prism pattern (12) is formed on the light reflecting surface (1c). On a region of the light reflecting surface (1c) on the side of the light incoming surface (1a), the prism pattern (12) does not exist, and the region where the prism pattern (12) is formed is smaller than the region where the diffraction grating pattern (11) is formed.

摘要翻译： 提供能够抑制厚度减小的眩光的导光板。 具体地，导光板（1）设置有光入射面（1a），光出射面（1b）和光反射面（1c）。 在光出射面（1b）上形成衍射光栅图案（11），在光反射面（1c）上形成棱镜图案（12）。 在光入射面（1a）侧的光反射面（1c）的区域中，不存在棱镜图案（12），并且形成棱镜图案（12）的区域小于区域 其中形成衍射光栅图案（11）。

公开(公告)号：US06828804B2

公开(公告)日：2004-12-07

申请号：US10726566

申请日：2003-12-04

申请人： Yuji Yashiro ,  Katsutoshi Takao

发明人： Yuji Yashiro ,  Katsutoshi Takao

IPC分类号： G01R2726

CPC分类号： G01Q30/16 ,  G01Q30/12 ,  G01Q60/48 ,  G01R27/2605 ,  Y10S977/854 ,  Y10S977/866

摘要： In the context of a measurement method in which scanning capacitance microscope(s) detecting surface(s) by means of electrically conductive probe(s) are used to measure electrical capacitance(s) of semiconductor sample surface(s), clean surface(s) are formed on semiconductor sample(s) by surface treatment; such semiconductor sample(s) are thereafter promptly placed in ultrahigh vacuum environment(s) (or inert gas environment(s)) and are maintained therein; and while still in this state, electrically conductive probe(s), on whose surface(s) stable insulating film(s) (e.g., vapor-deposited insulating diamond film(s)) are formed, are used to measure electrical capacitance(s) of semiconductor sample surface(s) while in ultrahigh vacuum environment(s) (or inert gas environment(s)).

公开(公告)号：US20120262500A1

公开(公告)日：2012-10-18

申请号：US13445234

申请日：2012-04-12

申请人： Tazuko Kitazawa ,  Yuji Yashiro ,  Noboru Iwata

发明人： Tazuko Kitazawa ,  Yuji Yashiro ,  Noboru Iwata

IPC分类号： G09G5/10 ,  G02B5/30

CPC分类号： G02B5/3058 ,  G02B5/008 ,  G02B26/00 ,  G02F1/133514 ,  G02F1/133516 ,  G02F2201/40 ,  G02F2203/10

摘要： Provided are a filter unit 4 in which a plurality of metallic particles 42 having two or more anisotropic axes are disposed with uniform orientations on a surface or interior part of a transparent dielectric medium 41 transmitting visible light, and direction adjusting means 3 for changing, in a relative manner, the polarization of incident light, which incident on the filter unit with linear polarization, and the orientation of the anisotropic axes of the metallic particles 42.

摘要翻译： 提供了一种过滤器单元4，其中具有两个或更多个各向异性轴的多个金属颗粒42在透射可见光的透明电介质41的表面或内部均匀地布置，并且方向调整装置3用于在 相对方式，入射到具有线性偏振的滤光器单元上的入射光的偏振以及金属颗粒42的各向异性轴的取向。

公开(公告)号：US20100246210A1

公开(公告)日：2010-09-30

申请号：US12739092

申请日：2008-05-20

申请人： Yuji Yashiro

发明人： Yuji Yashiro

IPC分类号： F21V7/04

CPC分类号： G02B6/0026

摘要： A backlight unit (3) provided with a LED package (light source) (11) and a light guide plate (14) includes a light-emitting portion (12) that is provided on the light guide plate side of the LED package (11) so as to be opposed to an incident surface (14a) of the light guide plate (14) and outputs light from the LED package (11) toward the light guide plate (14). A dimension on the incident surface side of the light-emitting portion (12) in a thickness direction of the light guide plate (14) is not more than a dimension at the incident surface (14a) of the light guide plate (14) in its thickness direction, and the light-emitting portion (12) uses a two-dimensional photonic crystal (12a).

摘要翻译： 设置有LED封装（光源）（11）和导光板（14）的背光单元（3）包括设置在LED封装（11）的导光板侧的发光部（12） ）以与导光板（14）的入射面（14a）相对，并将来自LED封装（11）的光朝向导光板（14）输出。 在导光板（14）的厚度方向上的发光部（12）的入射面侧的尺寸不大于导光板（14）的入射面（14a）的尺寸 其厚度方向和发光部分（12）使用二维光子晶体（12a）。

公开(公告)号：US4244635A

公开(公告)日：1981-01-13

申请号：US911905

申请日：1978-06-02

申请人： Takehiko Sasaki ,  Yuji Yashiro

发明人： Takehiko Sasaki ,  Yuji Yashiro

IPC分类号： G09F9/30 ,  A63F3/00 ,  A63F3/02 ,  A63F13/00 ,  G02F1/13 ,  G02F1/1343 ,  G02F1/155 ,  G02F1/133

CPC分类号： G02F1/155 ,  A63F3/00643 ,  G02F1/134309 ,  A63F2003/00659

摘要： A checkerboard or a "go" board is implemented with a liquid crystal display or an electrochromic display. A pair of a disc pattern electrode and a ring pattern electrode are provided for showing a black "go" stone and a white "go" stone, respectively. A plurality of the disc pattern elecrodes and the ring pattern electrodes are formed on a first transparent glass substrate to serve as segment electrodes. A common electrode is provided opposite to the pair of the disc pattern electrode and the ring pattern electrode. The common electrode is arranged on the opposing second transparent glass substrate. A plurality of checks are printed on, for example, the first transparent glass substrate. The common electrodes, the disc pattern electrodes, and the ring pattern electrodes are activated by a driver coupled to a memory. The memory is adapted to store arrangement information of the black and the white "go" stones, and the blank indication.

摘要翻译： 使用液晶显示器或电致变色显示器实现棋盘或“去”板。 设置有一对光盘图形电极和环形图案电极，用于分别显示黑色的“石”和白色的“石”。 在第一透明玻璃基板上形成多个光盘图案电极和环形图案电极，以作为分段电极。 公共电极设置成与一对盘形图案电极和环形图案电极相对。 公共电极布置在相对的第二透明玻璃基板上。 多个检查印刷在例如第一透明玻璃基板上。 公共电极，光盘图案电极和环形图案电极由耦合到存储器的驱动器激活。 存储器适于存储黑白白色“去”石头的布置信息和空白指示。

公开(公告)号：US20110141395A1

公开(公告)日：2011-06-16

申请号：US13003577

申请日：2009-05-07

申请人： Yuji Yashiro

发明人： Yuji Yashiro

IPC分类号： G02F1/13357 ,  F21V7/22

CPC分类号： G02B6/0038 ,  G02B6/0036 ,  G02B6/0068 ,  G02F1/133615

摘要： Three grating piece groups (13gr.Gr.B, 13G, 13R) on the top surface (11U) of a light guide plate correspond to light of different wavelength regions, and respectively diffract and reflect light of the corresponding wavelength region, which is incident thereon at an incident angle within a specific range, back to the incoming direction of the light. The bottom surface (11B) of the light guide plate (11) is provided with a prism (15) for reflecting the backwardly diffracted and reflected light toward the top surface (11U).

摘要翻译： 导光板的顶面（11U）上的三个光栅片组（13gr.Gr.B，13G，13R）对应于不同波长区域的光，分别衍射和反射入射的相应波长区域的光 以特定范围内的入射角返回到光的入射方向。 导光板（11）的底表面（11B）设置有用于将后向衍射和反射光反射到顶表面（11U）的棱镜（15）。

公开(公告)号：US08376601B2

公开(公告)日：2013-02-19

申请号：US12739092

申请日：2008-05-20

申请人： Yuji Yashiro

发明人： Yuji Yashiro

IPC分类号： F21V7/04

CPC分类号： G02B6/0026

摘要： A backlight unit (3) provided with a LED package (light source) (11) and a light guide plate (14) includes a light-emitting portion (12) that is provided on the light guide plate side of the LED package (11) so as to be opposed to an incident surface (14a) of the light guide plate (14) and outputs light from the LED package (11) toward the light guide plate (14). A dimension on the incident surface side of the light-emitting portion (12) in a thickness direction of the light guide plate (14) is not more than a dimension at the incident surface (14a) of the light guide plate (14) in its thickness direction, and the light-emitting portion (12) uses a two-dimensional photonic crystal (12a).

摘要翻译： 设置有LED封装（光源）（11）和导光板（14）的背光单元（3）包括设置在LED封装（11）的导光板侧的发光部（12） ）以与导光板（14）的入射面（14a）相对，并将来自LED封装（11）的光朝向导光板（14）输出。 在导光板（14）的厚度方向上的发光部（12）的入射面侧的尺寸不大于导光板（14）的入射面（14a）的尺寸 其厚度方向和发光部分（12）使用二维光子晶体（12a）。

公开(公告)号：US20110267562A1

公开(公告)日：2011-11-03

申请号：US13144444

申请日：2009-12-08

申请人： Yuji Yashiro

发明人： Yuji Yashiro

IPC分类号： G02F1/1335

CPC分类号： G06F3/0412 ,  G02F1/13338 ,  G06F3/042

摘要： Provided are a first light-transmitting substrate (10) on which a plurality of silicon photodiodes (17) and a plurality of thin-film transistors (16) serving as switching elements for liquid crystal driving are formed, a second light-transmitting substrate (20), and a liquid crystal layer (19) sealed therebetween. A diffraction grating (35 or 36) is formed on a face of a photoreception portion (30) of the silicon photodiodes, the face being on the second light-transmitting substrate side or the side opposite the second light-transmitting substrate. This enables providing a liquid crystal panel including photosensor functionality with improved photodetection sensitivity.

摘要翻译： 提供了形成多个硅光电二极管（17）和用作液晶驱动用开关元件的多个薄膜晶体管（16）的第一透光基板（10），第二透光基板 20）和密封在其间的液晶层（19）。 衍射光栅（35或36）形成在硅光电二极管的光接收部分（30）的表面上，该面在第二透光衬底侧或与第二透光衬底相对的一侧。 这使得能够提供包括具有改善的光电检测灵敏度的光电传感器功能的液晶面板。