公开(公告)号：US08783890B2

公开(公告)日：2014-07-22

申请号：US13805731

申请日：2011-04-21

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: F21V5/04

CPC classification number: F21V5/04 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133611 ,  G02F2001/133607 ,  G02F2001/133613 ,  G02F2001/133614 ,  H01L25/0753 ,  H01L33/58 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Disclosed are an illumination device to be located immediately below an object to be illuminated, wherein a plurality of point-like light sources are arranged, and a display device provided with the illumination device. Even in a structure wherein the light emitted from point-like light sources is diffused and planarly emitted, in order to provide an illumination device which can uniformly and planarly emit the light without reducing the light intensity at the overlapped portion of the light emitted from the point-like light sources, point-like light sources (LED light sources) each diffusing the light to be emitted in a square-shaped light emission distribution, and an illumination device (LED backlight device) wherein the point-like light sources are arranged in a planar manner so that the square-shaped light emission distributions of the light diffused by the point-like light sources are overlapped in parallel.

Abstract translation: 公开了一种照明装置，其位于待照明物体的正下方，其中布置有多个点状光源，以及设置有该照明装置的显示装置。 即使在从点状光源发射的光被散射并平面发射的结构中，为了提供能够均匀地平面地发射光的照明装置，而不会降低从发射的光的重叠部分的光强度 点状光源，点状光源（LED光源），将发光的光分散成矩形发光分布;以及照明装置（LED背光装置），其中点状光源被布置 使得由点状光源扩散的光的方形发光分布平行重叠。

公开(公告)号：US08727553B2

公开(公告)日：2014-05-20

申请号：US13390961

申请日：2010-06-24

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: G09F13/04 ,  G09F13/08

CPC classification number: G02F1/133608 ,  G02F1/133603

Abstract: In a lighting device 12 according to the present invention, a first board 20a and a second board 20b on which a plurality of light sources 17 are mounted are arranged in a first board arrangement area 30a and a second board arrangement area 30b of a chassis 14, respectively, in respective predetermined orientations. The first board 20a includes a first board-side interlock portion 31a interlocked with a first chassis-side interlock portion 32a provided in the first board arrangement area 30a, and the second board 20b includes a second board-side interlock portion 31b interlocked with a second chassis-side interlock portion 32b provided in the second board arrangement area 30b. In arranging the first board 20a in the second board arrangement area 30b, the first board-side interlock portion 31a is not interlocked with the second chassis-side interlock portion 32b.

Abstract translation: 在根据本发明的照明装置12中，安装有多个光源17的第一板20a和第二板20b布置在底座14的第一板布置区域30a和第二板布置区域30b中 分别以各自的预定取向。 第一板20a包括与设置在第一板布置区域30a中的第一底盘侧互锁部32a互锁的第一板侧互锁部31a，第二板20b包括与第二板侧互锁部31b互锁的第二板侧互锁部31b 设置在第二板布置区域30b中的底盘侧互锁部分32b。 在将第一板20a布置在第二板布置区域30b中时，第一板侧互锁部31a不与第二机架侧互锁部32b互锁。

公开(公告)号：US20120099027A1

公开(公告)日：2012-04-26

申请号：US13379106

申请日：2010-02-17

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: H04N3/14 ,  G02F1/13357 ,  F21V5/04 ,  F21V9/16 ,  F21V21/00 ,  F21V7/00

CPC classification number: G02F1/133611 ,  G02F1/133603 ,  G02F2001/133612 ,  H04N5/64

Abstract: A backlight unit (49) for a display device (69) provided with a liquid crystal display panel (59) comprises a chassis (41), a diffusion plate (43) supported by the chassis, and point-like light sources supported by mounting substrates (21) provided on the chassis. The point-like light sources comprise LEDs (22) mounted on the mounting substrates. The mounting substrates are connected to each other by connectors (25) to form rows (26) of the mounting substrates, and the rows (26) are arranged side by side. The rows of the mounting substrates each consist of two, short and long mounting substrates, and the rows are arranged in a mixed state in such a manner that each row consisting of the two, short and long mounting substrates is reversed with respect to each other. As a result, the positions of the connectors are not aligned rectilinearly in the direction in which the rows of the mounting substrate are arranged.

Abstract translation: 设置有液晶显示面板（59）的显示装置（69）的背光单元（49）包括：机架（41），由底盘支撑的漫射板（43），以及由安装支撑的点状光源 设置在底盘上的基板（21）。 点状光源包括安装在安装基板上的LED（22）。 安装基板通过连接器（25）彼此连接以形成安装基板的行（26），行（26）并排设置。 安装基板的行各自由两个短且长的安装基板组成，并且行以这样的方式布置成使得由两个短的和长的安装基板组成的每一行相对于彼此反转 。 结果，连接器的位置在安装基板的排排列方向上不是直线地排列。

公开(公告)号：US5737046A

公开(公告)日：1998-04-07

申请号：US695420

申请日：1996-08-12

Applicant: Hiroyuki Moriwaki ,  Manabu Abiru ,  Koji Yabuta ,  Nobuhiro Kasai

Inventor： Hiroyuki Moriwaki ,  Manabu Abiru ,  Koji Yabuta ,  Nobuhiro Kasai

IPC: G02B5/30 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/139

CPC classification number: G02F1/13363 ,  G02F1/1397 ,  G02F2001/133531 ,  G02F2202/40 ,  G02F2413/01 ,  G02F2413/08

Abstract: It is an object of the invention to display white and black colors simultaneously in addition to a color display, in a birefringence control type liquid crystal display device using a high polymer film in optical compensation plate. In the birefringence control type liquid crystal display device using a high polymer film in the optical compensation plate, the product d.DELTA.n of a cell gap d and a refractive index anisotropy .DELTA.n of the liquid crystal cell is set in a range of 1700 nm to 1950 nm, the difference (d.DELTA.n-d.sub.R n.sub.R) of the d.DELTA.n of the liquid crystal cell and the product d.sub.R .DELTA.n.sub.R of a refractive index anisotropy .DELTA.n.sub.R and a film thickness d.sub.R of the phase difference plate is set in a range of 750 nm to 850 nm, the crossing angle of the orientation direction of the upper side of the liquid crystal layer and the slow axis of the phase difference plate is set in a range of 80.degree. to 100.degree., the crossing angle of the absorption axes of the upper and lower polarizers is set in a range of 50.degree. to 70.degree., and the crossing angle of the absorption axis of each polarizer and the orientation direction of liquid crystal molecules adjacent thereto is set in a range of 30.degree. to 50.degree..

Abstract translation: 本发明的目的是在光学补偿板中使用高分子膜的双折射控制型液晶显示装置中，除了彩色显示之外，同时显示白色和黑色。 在光学补偿板中使用高分子膜的双折射控制型液晶显示装置中，将液晶单元间隙d的乘积d DELTA n和液晶单元的折射率各向异性DELTA n设定在1700nm的范围内 至1950nm，将液晶单元的d DELTA n和折射率各向异性DELTA nR的乘积dR DELTA nR和相位差板的膜厚dR的差（d DELTA n-dRnR）设定为 范围为750nm〜850nm，液晶层上侧的取向方向与相位差板的慢轴的交叉角度设定在80°〜100°的范围内， 上偏振器和下偏振器的吸收轴设定在50度至70度的范围内，并且每个偏振片的吸收轴与其相邻的液晶分子的取向方向的交叉角度设定在30度至 50度。

公开(公告)号：US5193668A

公开(公告)日：1993-03-16

申请号：US689648

申请日：1991-04-22

Applicant: Shunsei Fukuchi ,  Nobuhiro Kasai

Inventor： Shunsei Fukuchi ,  Nobuhiro Kasai

IPC: G09F9/00 ,  G06F3/041 ,  H01H13/702 ,  H01H13/703 ,  H01H13/712 ,  H01H13/785 ,  H05K3/32 ,  H05K3/36

CPC classification number: H01H13/785 ,  H01H13/702 ,  H01H13/703 ,  H01H2201/028 ,  H01H2201/034 ,  H01H2207/002 ,  H01H2207/008 ,  H01H2207/04 ,  H01H2209/038 ,  H01H2209/06 ,  H01H2209/082 ,  H01H2219/012 ,  H01H2227/006 ,  H01H2227/018 ,  H05K3/321 ,  H05K3/361 ,  Y10T29/49105

Abstract: A touch-sensitive panel for outputting data corresponding to pressed positions on a touching plate included in the touch-sensitive panel and for sending the output data to a display device includes a plurality of first electrodes arranged on the touching plate, a plurality of second electrodes being opposed to the plurality of first electrodes and being capable of conducting to the plurality of first electrodes located at the pressed positions when the touching plate is pressed, a first connecting plate for connecting the plurality of first electrodes to the display device, a second connecting plate for connecting the plurality of second electrodes to the display device, an anisotropic electrically conductive bonding layer having a plurality of through holes and arranged on the first connecting plate, and a conductive layer including conductive particles, the conductive layer being laid between the plurality of first electrodes and the anisotropic electrically conductive bonding layer, the conductive particles being in the through holes.

Abstract translation: 一种用于输出对应于包括在触敏面板中的触摸板上的按压位置的数据并将输出数据发送到显示装置的触摸敏感面板包括布置在触摸板上的多个第一电极，多个第二电极 与所述多个第一电极相对，并且当所述触摸板被按压时能够导向位于所述按压位置处的所述多个第一电极，用于将所述多个第一电极连接到所述显示装置的第一连接板， 用于将多个第二电极连接到显示装置的板，具有多个通孔并布置在第一连接板上的各向异性导电接合层和包括导电颗粒的导电层，所述导电层被铺设在多个 第一电极和各向异性导电结合层， 导电粒子在通孔中。

公开(公告)号：US08944641B2

公开(公告)日：2015-02-03

申请号：US13512709

申请日：2010-11-17

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: F21V7/00 ,  G09F13/04 ,  G09F13/08 ,  F21V1/00 ,  F21V5/00 ,  F21V11/00 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133604 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133611 ,  G02F2001/133607

Abstract: A backlight unit includes: an LED; a chassis including a bottom plate provided on a side opposite to a light exit side; and a first reflection sheet. The first reflection sheet includes a quadrangular bottom portion extending along the bottom plate, and two raised portions raised from each of two adjacent sides of the quadrangular bottom portion toward the light exit side, a joint provided between two adjacent side edges of the raised portions. The side edge of a first one of the raised portions includes a facing portion facing the side edge of a second one of the raised portions in a direction in which the first one of the raised portions is raised from the quadrangular bottom portion, and the first one of the raised portions and facing portion bulge toward the light exit side to have an arched shape.

Abstract translation: 背光单元包括：LED; 包括设置在与光出射侧相对的一侧的底板的底架; 和第一反射片。 第一反射片包括沿着底板延伸的四边形底部，以及从四边形底部的两个相邻侧中的每一个朝向光出射侧隆起的两个凸起部分，设置在凸起部分的两个相邻侧边缘之间的接头。 第一凸起部分的侧边缘包括朝向第一凸起部分的第二凸起部分的侧边缘的朝向第一凸起部分从四边形底部部分升高的方向的面对部分，并且第一部分 一个凸起部分和面对部分朝向光出射侧凸出以具有拱形形状。

公开(公告)号：US20140176816A1

公开(公告)日：2014-06-26

申请号：US14240469

申请日：2012-08-30

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: F21V8/00 ,  F21K99/00

CPC classification number: G02B6/0011 ,  G02B6/0043 ,  G02B6/0061 ,  G02B6/0088 ,  H04N5/66

Abstract: This illumination device is provided with light sources (15) arranged in one direction along a line or side-by-side, a light-guide plate (14) which guides light incident from an incidence surface (14a) on the side circumferential surface across from the light sources (15) and emits planar illumination light from an exit surface (14b) on the front surface, a chassis (13) which covers and supports the light sources (15) and the periphery of the light-guide plate (14), a scattering pattern (18) which is formed on the back surface (14c) of the light-guide plate (14), and positioning units (14g) which are provided jutting from the side peripheral surface of the light-guide plate (14) for positioning the light-guide plate (14) by fitting with the inner surface of the chassis (13), wherein the scattering pattern (18) is provided so as to extend on the positioning units (14g).

Abstract translation: 该照明装置设置有沿着一个或多个并排布置在一个方向上的光源（15），导光板（14），其引导从侧面的入射表面（14a）入射的光跨越 从所述光源（15）射出从所述前表面的出射面（14b）的平面照明光，覆盖并支撑所述光源（15）和所述导光板（14）的周围的底座（13） ），形成在导光板（14）的背面（14c）上的散射图案（18）和从导光板的侧面突出设置的定位单元（14g） 14），用于通过与底架（13）的内表面配合来定位导光板（14），其中散射图案（18）设置成在定位单元（14g）上延伸。

公开(公告)号：US08491169B2

公开(公告)日：2013-07-23

申请号：US13141755

申请日：2009-10-20

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: F21V17/06

CPC classification number: G02F1/133608 ,  G02F2201/54

Abstract: A frame, a light source device and a display device that are capable of preventing a wrinkle or distortion from occurring in optical members. The frame includes a first holding face (611) opposed to a border portion on one face in a thickness direction of a first optical member (701α, 701β) having a plate shape that includes a female engagement portion (7011α, 7011β) disposed on its border portion, a male engagement portion (62α, 62β, 62γ, 62δ) having a convex shape that is arranged to be engaged with the female engagement portion (7011α, 7011β), and a second holding face (612a, 612b, 612c, 612d) opposed to an end face in a plane direction of a second optical member (702) having a sheet shape or a film shape that is smaller than the first optical member.

Abstract translation: 能够防止在光学构件中发生褶皱或变形的框架，光源装置和显示装置。 该框架包括：第一保持面（611），与第一光学部件（701a，701beta）的厚度方向的一个面上的边界部分相对，该第一保持面具有包括设置在其上的阴接合部分（7011al，7011beta） 具有与阴接合部（7011al，7011beta）配合的凸状的阳接合部（62al，62beta，62gamma，62delta）和第二保持面（612a，612b，612c，612d） ）与具有小于第一光学构件的片状或薄膜形状的第二光学构件（702）的平面方向上的端面相对。

公开(公告)号：US20130093963A1

公开(公告)日：2013-04-18

申请号：US13805731

申请日：2011-04-21

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: F21V5/04

CPC classification number: F21V5/04 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133611 ,  G02F2001/133607 ,  G02F2001/133613 ,  G02F2001/133614 ,  H01L25/0753 ,  H01L33/58 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Disclosed are an illumination device to be located immediately below an object to be illuminated, wherein a plurality of point-like light sources are arranged, and a display device provided with the illumination device. Even in a structure wherein the light emitted from point-like light sources is diffused and planarly emitted, in order to provide an illumination device which can uniformly and planarly emit the light without reducing the light intensity at the overlapped portion of the light emitted from the point-like light sources, point-like light sources (LED light sources) each diffusing the light to be emitted in a square-shaped light emission distribution, and an illumination device (LED backlight device) wherein the point-like light sources are arranged in a planar manner so that the square-shaped light emission distributions of the light diffused by the point-like light sources are overlapped in parallel.

Abstract translation: 公开了一种照明装置，其位于待照明物体的正下方，其中布置有多个点状光源，以及设置有该照明装置的显示装置。 即使在从点状光源发射的光被散射并平面发射的结构中，为了提供能够均匀地平面地发射光的照明装置，而不会降低从发射的光的重叠部分的光强度 点状光源，点状光源（LED光源），将发光的光分散成矩形发光分布;以及照明装置（LED背光装置），其中点状光源被布置 使得由点状光源扩散的光的方形发光分布平行重叠。

公开(公告)号：US20120293715A1

公开(公告)日：2012-11-22

申请号：US13519325

申请日：2010-12-02

Applicant: Nobuhiro Kasai

Inventor： Nobuhiro Kasai

IPC: F21V8/00 ,  H04N5/44 ,  F21V13/02 ,  G02F1/13357 ,  F21V29/00

CPC classification number: G02B6/0091 ,  G02B6/0055

Abstract: In an edge-light type lighting device, expansion or contraction of the light guide plate is eliminated without bending or warping, and light sources and light entrance surfaces are not contacted with each other and not damaged. A backlight unit 24 includes an LED board 30, an LED light source 28 on a surface of the board 30, a plate-shaped light guide plate 20 having a light entrance surfaces 20a that are opposite side surfaces thereof and provided such that each entrance surface 20a faces the LED light source 28 on the LED board 30, and a holding member 19 provided to hold the LED board 30 and the light guide plate 20 in a thickness direction thereof. The holding member 19 includes a deformation allowance portion 36a that allows the guide plate 20 to be deformed in a planar direction thereof and a restriction portion 36b configured to restrict contact between the LED light source 28 and the entrance surface 20a of the guide plate 20.

Abstract translation: 在边缘型照明装置中，消除了导光板的膨胀或收缩而不会弯曲或翘曲，并且光源和光入射面不彼此接触而不被损坏。 背光单元24包括LED板30，在板30的表面上的LED光源28，具有与其侧表面相对的光入射表面20a的板状导光板20，并且设置成使得每个入口表面 20a面对LED基板30上的LED光源28，以及设置成在LED板30的厚度方向上保持LED基板30和导光板20的保持部件19。 保持构件19包括允许引导板20在其平面方向上变形的变形允许部分36a和限制部分36b，其限制LED光源28和引导板20的入射表面20a之间的接触。