公开(公告)号：US08833965B2

公开(公告)日：2014-09-16

申请号：US13609952

申请日：2012-09-11

申请人： Susumu Shimasaki ,  Takashi Oku ,  Junichi Ishiguro ,  Kenichi Asami ,  Takashi Inoue

发明人： Susumu Shimasaki ,  Takashi Oku ,  Junichi Ishiguro ,  Kenichi Asami ,  Takashi Inoue

IPC分类号： F21S4/00 ,  F21S2/00

CPC分类号： F21S2/005 ,  F21K9/27 ,  F21K9/90 ,  F21V19/0045 ,  F21Y2103/10 ,  F21Y2115/10 ,  H01L2224/48472

摘要： According to one embodiment, a light-emitting circuit includes: a plurality of substrates in which wiring pattern layers are formed, the substrates including light-emitting elements connected to and mounted on the wiring pattern layers; and a linear conductor having electric conductivity, the linear conductor including linear joining sections at both ends electrically connected to the wiring pattern layers of the substrates and a convex section formed to be bent in a convex shape in an intermediate section between the joining sections, and the joining sections being respectively joined to the wiring pattern layers among the plurality of substrates adjacent to one another.

摘要翻译： 根据一个实施例，发光电路包括：多个基板，其中形成布线图案层，所述基板包括连接到并安装在布线图案层上的发光元件; 以及具有导电性的直线导体，所述线状导体的两端的线状接合部电连接到所述基板的布线图案层，所述凸部形成为在所述接合部之间的中间部弯曲成凸形， 所述接合部分分别连接到彼此相邻的所述多个基板中的所述布线图案层。

公开(公告)号：US07946723B2

公开(公告)日：2011-05-24

申请号：US11667397

申请日：2005-10-24

申请人： Takashi Oku ,  Takeo Arai ,  Yutaka Ota ,  Yasuhiro Tagawa

发明人： Takashi Oku ,  Takeo Arai ,  Yutaka Ota ,  Yasuhiro Tagawa

IPC分类号： G09F13/04

CPC分类号： G02F1/133603 ,  G02F1/133608 ,  G02F1/133609 ,  G02F1/133611

摘要： Disclosed is a backlight device for illuminating a transmissive color liquid crystal display panel from its backside with white light. The backlight device includes, as a light source, a plural number of principal light emitting diode units 21mn, and a plural number of subsidiary light emitting diode units 21mn, where m and n are natural numbers. Each principal light emitting diode unit is made up by a plural number of light emitting diodes (21) arrayed in a string and emits white light of preset chromaticity. Each subsidiary light emitting diode unit is made up by a plural number of light emitting diodes (21) arrayed in a string and emits white light of chromaticity in the vicinity of the preset chromaticity. The number of the subsidiary light emitting diode units is smaller than that of the principal light emitting diode units. When the principal light emitting diode units and the subsidiary light emitting diode units are arrayed in a two-dimensional matrix, the subsidiary light emitting diode units 21mn are arrayed without being juxtaposed on the same row, and the subsidiary light emitting diode units 21mn, arrayed in a center column of the two-dimensional matrix, are arrayed towards the center of a color liquid crystal display panel (110).

摘要翻译： 公开了一种背光装置，其用白光从其背面照射透射彩色液晶显示面板。 背光装置包括多个主发光二极管单元21mn和多个辅助发光二极管单元21mn作为光源，其中m和n是自然数。 每个主要发光二极管单元由排列成串的多个发光二极管（21）构成并发出预定色度的白光。 每个辅助发光二极管单元由排列成串的多个发光二极管（21）构成，并在预设色度附近发出色度的白光。 辅助发光二极管单元的数量小于主要发光二极管单元的数量。 当主发光二极管单元和辅助发光二极管单元被排列成二维矩阵时，辅助发光二极管单元21mn被排列而不并置在同一行上，并且辅助发光二极管单元21mn排列 在二维矩阵的中心列中朝向彩色液晶显示面板（110）的中心排列。

公开(公告)号：US07413331B2

公开(公告)日：2008-08-19

申请号：US10536511

申请日：2004-09-24

申请人： Masato Hatanaka ,  Kazuhiro Yokota ,  Haruaki Wada ,  Takashi Oku

发明人： Masato Hatanaka ,  Kazuhiro Yokota ,  Haruaki Wada ,  Takashi Oku

IPC分类号： F21V7/04 ,  F21V9/00

CPC分类号： G02B6/0018 ,  G02B6/0055 ,  G02B6/0056 ,  G02B6/0068 ,  G02F1/133603

摘要： The present invention relates to a backlight apparatus and a liquid crystal display apparatus, capable of realizing a backlight apparatus having high color reproductivity without color irregularities in a backlight apparatus having a LED device as its light source. In the optical unit 61, there are disposed the dichroic mirror B which transmits green light Lg and red light Lr and reflects blue light Lb, the dichroic mirror G which transmits the light Lb and the light Lr and reflects the light Lg, and the dichroic mirror R which transmits the light Lb and the light Lg and reflects the light Lr, and they transmit or reflect the light emitted from the LED devices 11B, 11G and 11R to mix to form the white light Lw. The light Lw formed by the dichroic mirrors B, G and R is entered to the light guiding plate 62 by the mirror performing a total reflection. Therefore, in the backlight apparatus having an LED device as its light source, it is possible to realize a backlight apparatus having high color reproductivity, without color irregularities.

摘要翻译： 背光装置和液晶显示装置技术领域本发明涉及一种背光装置和液晶显示装置，其能够实现在具有LED装置作为其光源的背光装置中具有高颜色再现性而没有颜色不规则性的背光装置。 在光学单元61中，设置透射绿色光Lg和红色光Lr并分别反射蓝色光Lb的二向色镜B，透射光Lb的二向色镜G和光Lr反射光Lg，二色性 透射光Lb和光Lg的反射镜R反射光Lr，并且它们透射或反射从LED器件11B，11G和11R发射的光以混合以形成白光Lw。 由分色镜B，G和R形成的光Lw通过执行全反射的反射镜进入导光板62。 因此，在具有LED器件作为其光源的背光装置中，可以实现具有高颜色再现性的背光装置，而不会产生颜色不均匀。

公开(公告)号：US20060170319A1

公开(公告)日：2006-08-03

申请号：US11330506

申请日：2006-01-12

申请人： Takashi Oku ,  Yoshinori Yamazaki ,  Tsuneo Kusunoki ,  Katsutoshi Ohno ,  Takahiro Igarashi

发明人： Takashi Oku ,  Yoshinori Yamazaki ,  Tsuneo Kusunoki ,  Katsutoshi Ohno ,  Takahiro Igarashi

IPC分类号： H01K1/30 ,  H01K1/26

CPC分类号： G02F1/133606 ,  G02F1/133504 ,  G02F1/133514 ,  G02F1/133604

摘要： A backlight device is provided that realizes high luminance while widening the color range. The backlight device illuminates a transmissive color liquid crystal display panel with white light from a back side of the transmissive color liquid crystal display panel having a color filter made of a three-primary-color filter which selectively transmits light having wavelengths of red light, green light, and blue light. The backlight device includes a plurality of cold cathode fluorescent lamp tubes having tube walls coated with a wide-color-range fluorescent material. The backlight device also includes a diffusion plate which diffuses white light emitted from the cold cathode fluorescent lamp tubes, illuminates the color liquid crystal display panel with the diffused white light, and is positioned at a predetermined distance from the cold cathode fluorescent lamp tubes. A predetermined pattern is printed on the diffusion plate, by dot printing, corresponding to positions at which the cold cathode fluorescent lamp tubes are provided, and the diffusion plate is positioned several mm apart from the cold cathode fluorescent lamp tubes.

摘要翻译： 提供了一种在扩大颜色范围的同时实现高亮度的背光装置。 背光装置利用具有由三原色滤色片制成的滤色片的透射彩色液晶显示面板的背面的白色光照亮透射彩色液晶显示面板，该滤色片选择性地透过具有红色光，绿色的波长的光 光和蓝光。 背光装置包括多个冷阴极荧光灯管，其具有涂覆有宽色范围荧光材料的管壁。 背光装置还包括扩散板，其漫射从冷阴极荧光灯管发出的白光，用扩散白光照射彩色液晶显示面板，并且位于距冷阴极荧光灯管预定距离处。 通过对应于设置冷阴极荧光管的位置的点印刷，扩散板上印有预定图案，扩散板与冷阴极荧光灯管隔开几毫米。

公开(公告)号：US20050269560A1

公开(公告)日：2005-12-08

申请号：US11143115

申请日：2005-06-02

申请人： Takashi Oku

发明人： Takashi Oku

IPC分类号： G02F1/13357 ,  F21S2/00 ,  F21V8/00 ,  F21Y103/00 ,  H01L29/06 ,  H01L31/0328 ,  H05B35/00

CPC分类号： G02F1/133609 ,  H05B35/00

摘要： A white light having a less light of a wavelength except wavelength bands showing red, green and blue colors and a sufficient amount of light is emitted to illuminate a liquid crystal panel. The present invention provides an illuminating device which generates a white light by mixing a light of a wavelength band showing a first primary color, a light of a wavelength band showing a second primary color and a light of a wavelength band showing a third primary color, and illuminates a liquid crystal panel with the generated white light, which includes a first light source for emitting the light of the wavelength band showing the first primary color, a second light source for emitting the light of the wavelength band showing the second primary color, and a third light source for emitting the light of the wavelength band showing the third primary color, wherein the first light source is a light emitting diode, the second light source is a fluorescent tube, and the third light source is either of a fluorescent tube or a light emitting diode.

摘要翻译： 除了发出红色，绿色和蓝色的波长带和足够量的光之外，具有较少的波长的波长的白光，以照射液晶面板。 本发明提供一种照明装置，其通过混合表示第一原色的波长带的光，表示第二原色的波长带的光和表示第三原色的波长带的光产生白色光， 并且利用产生的白光照亮液晶面板，该白色光包括用于发出表示第一基色的波长带的光的第一光源，用于发射表示第二原色的波长带的光的第二光源， 以及第三光源，用于发射表示第三原色的波长带的光，其中第一光源是发光二极管，第二光源是荧光管，第三光源是荧光管 或发光二极管。

公开(公告)号：US4996177A

公开(公告)日：1991-02-26

申请号：US222976

申请日：1988-07-22

申请人： Shigehide Takagi ,  Hideo Yano ,  Takashi Oku ,  Keijiro Shigeru ,  Yoshifumi Kuboto ,  Tsutomu Shishikura

发明人： Shigehide Takagi ,  Hideo Yano ,  Takashi Oku ,  Keijiro Shigeru ,  Yoshifumi Kuboto ,  Tsutomu Shishikura

IPC分类号： C04B35/10 ,  C04B35/111

CPC分类号： C04B35/111 ,  Y10T428/24132

摘要： A sintered alumina article having an excellent flexural strength comprises numerous sintered plate crystalline corundum particles each having cleavage surface planes and accumulated on and bonded to each other in a manner such that the cleavage surface planes of the accumulated plate crystalline particles are substantially in parallel to each other and can be produced by forming the plate crystalline corundum particles into a predetermined shape so that the plate crystalline particles are accumulated in the above-mentioned manner; and by sintering the resultant precursory article at 1500.degree. C. or more under the ambient atmospheric pressure.

公开(公告)号：US08350899B2

公开(公告)日：2013-01-08

申请号：US12716642

申请日：2010-03-03

申请人： Kenichi Takahashi ,  Sho Sakamoto ,  Takashi Oku

发明人： Kenichi Takahashi ,  Sho Sakamoto ,  Takashi Oku

IPC分类号： H04N13/04 ,  G09G5/00

CPC分类号： G03B35/24 ,  G02B3/14 ,  G02B27/2214 ,  H04N13/305 ,  H04N13/359

摘要： A stereoscopic display device includes: a display panel having a display screen on which two-dimensional image is displayed, and configured to polarize image light of the image-displaying into a particular polarization direction; and a lens array element disposed to oppose the display screen of the display panel, and having a liquid crystal layer which includes liquid crystal molecules having a refractive index anisotropy and aligned in a predetermined orientation direction under no application of voltage. The lens array element is configured to electrically change the alignment of the liquid crystal molecules to generate a lens effect, and configured to selectively change a state of passing therethrough of the image light exiting from the display panel. The predetermined orientation direction of the liquid crystal molecules of the lens array element and the polarization direction of the image light are parallel to each other.

摘要翻译： 立体显示装置包括：显示面板，具有显示屏幕，二维图像被显示在该显示屏上，并且被配置为将图像显示的图像光偏振到特定的偏振方向; 以及透镜阵列元件，其设置成与显示面板的显示屏相对，并且具有包含折射率各向异性的液晶分子的液晶层，并且在不施加电压的情况下在预定的取向方向上排列。 透镜阵列元件被配置为电流改变液晶分子的对准以产生透镜效果，并且被配置为选择性地改变从显示面板出射的图像光的通过状态。 透镜阵列元件的液晶分子的预定取向方向和图像光的偏振方向彼此平行。

公开(公告)号：US08009247B2

公开(公告)日：2011-08-30

申请号：US11942456

申请日：2007-11-19

申请人： Takashi Oku ,  Naoto Kobayashi ,  Tomohisa Uba

发明人： Takashi Oku ,  Naoto Kobayashi ,  Tomohisa Uba

IPC分类号： G02F1/1335 ,  G09F13/04

CPC分类号： G02F1/133609 ,  G02F1/133603 ,  G02F2001/133613

摘要： A light source apparatus used in a backlight apparatus is disclosed. The light source apparatus includes a light-emitting diode unit and a wiring board. The light-emitting diode unit is provided as one unit by nonlinearly and closely placing respective light-emitting diodes of red, green, and blue colors, at least the light-emitting diode of one color out of the light-emitting diodes of the respective colors being constituted by first and second light-emitting diodes having different chromaticities such that an average chromaticity of the first and second light-emitting diodes is a predetermined chromaticity. On the wiring board, a plurality of light-emitting diode units are arranged at predetermined intervals in a predetermined direction.

摘要翻译： 公开了一种在背光装置中使用的光源装置。 光源装置包括发光二极管单元和布线板。 发光二极管单元通过非线性地紧密地放置红色，绿色和蓝色的各个发光二极管，至少将相应的发光二极管中的一种颜色的发光二极管 颜色由具有不同色度的第一和第二发光二极管构成，使得第一和第二发光二极管的平均色度为预定色度。 在布线基板上，以预定的间隔沿预定方向布置多个发光二极管单元。

公开(公告)号：US07604362B2

公开(公告)日：2009-10-20

申请号：US12079010

申请日：2008-03-24

申请人： Masato Hatanaka ,  Kazuhiro Yokota ,  Haruaki Wada ,  Takashi Oku

发明人： Masato Hatanaka ,  Kazuhiro Yokota ,  Haruaki Wada ,  Takashi Oku

IPC分类号： F21V9/14 ,  G02B27/28

CPC分类号： G02B6/0018 ,  G02B6/0055 ,  G02B6/0056 ,  G02B6/0068 ,  G02F1/133603

摘要： The present invention relates to a backlight apparatus and a liquid crystal display apparatus, capable of realizing a backlight apparatus having high color reproductivity without color irregularities in a backlight apparatus having a LED device as its light source. In the optical unit 61, there are disposed the dichroic mirror B which transmits green light Lg and red light Lr and reflects blue light Lb, the dichroic mirror G which transmits the light Lb and the light Lr and reflects the light Lg, and the dichroic mirror R which transmits the light Lb and the light Lg and reflects the light Lr, and they transmit or reflect the light emitted from the LED devices 11B, 11G and 11R to mix to form the white light Lw. The light Lw formed by the dichroic mirrors B, G and R is entered to the light guiding plate 62 by the mirror performing a total reflection. Therefore, in the backlight apparatus having an LED device as its light source, it is possible to realize a backlight apparatus having high color reproductivity, without color irregularities.

摘要翻译： 背光装置和液晶显示装置技术领域本发明涉及一种背光装置和液晶显示装置，其能够实现在具有LED装置作为其光源的背光装置中具有高颜色再现性而没有颜色不规则性的背光装置。 在光学单元61中，设置透射绿色光Lg和红色光Lr并分别反射蓝色光Lb的二向色镜B，透过光Lb的二向色镜G和光Lr反射光Lg，二色性 透射光Lb和光Lg并反射光Lr的反射镜R，它们透射或反射从LED器件11B，11G和11R发射的光以混合以形成白光Lw。 由分色镜B，G和R形成的光Lw通过执行全反射的反射镜进入导光板62。 因此，在具有LED器件作为其光源的背光装置中，可以实现具有高颜色再现性的背光装置，而不会产生颜色不均匀。

公开(公告)号：US07510314B2

公开(公告)日：2009-03-31

申请号：US10595355

申请日：2005-08-15

申请人： Takeo Arai ,  Takashi Oku

发明人： Takeo Arai ,  Takashi Oku

IPC分类号： F21V7/04

CPC分类号： G02F1/133603

摘要： The present invention is directed to a backlight device using light emitting units (7) in which a large number of light emitting diodes (12) are mounted, which comprises a reflection plate (16) for reflecting rays of light which have been emitted from a light emitting unit (11), wherein the reflection plate (16) is composed of a bottom surface reflection plate (16a) for reflecting rays of light emitted from the light emitting units (7) from the bottom surface direction, side surface reflection plates (16b) to (16e) for reflecting rays of light emitted from the light emitting units (7) from respective forward and backward, and left and right side surface directions, and corner reflection plates (16f) to (16i) in which the bottom surface reflection plate (16a) and the side surface reflection plates (16b) to (16e) are connected to cover the respective corner portions, and serves to permit rays of light incident onto a display panel (1) to be uniform to realize uniformity of brightness of the entire surface thereof.

摘要翻译： 本发明涉及一种使用其中安装有大量发光二极管（12）的发光单元（7）的背光装置，其包括反射板（16），用于反射从 发光单元（11），其中反射板（16）由底面反射板（16a）构成，用于从底面方向反射从发光单元（7）发出的光线，侧面反射板 16b）至（16e），用于从各个前后左右侧表面方向反射从发光单元（7）发射的光线，以及角反射板（16f）至（16i），其中底表面 反射板（16a）和侧面反射板（16b）至（16e）连接以覆盖各个角部，并且用于使入射到显示面板（1）上的光线均匀以实现亮度的均匀性 的 其整个表面。