公开(公告)号：US20130043608A1

公开(公告)日：2013-02-21

申请号：US13643196

申请日：2011-03-10

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: G02B1/12

CPC classification number: G02F1/133603 ,  B29D11/00798 ,  G02B1/12 ,  G02B5/0226 ,  G02B5/045 ,  G02F1/133606 ,  G02F2001/133624

Abstract: The purpose of the present invention is to make a change in the chromaticity of an optical member due to use unlikely to occur. A method of manufacturing a prism sheet 23c as an optical member 23 to be used in a backlight unit 12 that supplies light to a liquid crystal panel 11 and transmits light from LEDs 24 as light sources of the backlight unit 12, includes a step of stabilizing the chromaticity of transmitted light by irradiation with light from chromaticity stabilizing LEDs 32 as chromaticity stabilizing light sources having a dominant emission wavelength in a blue wavelength region.

Abstract translation: 本发明的目的是使得不太可能发生光学部件的色度的变化。 制造作为光学构件23的棱镜片23c的制造方法，该棱镜片23c用于向作为背光源单元12的光源的LED24供给光的液晶面板11供给光并透过光的背光单元12包括稳定化 通过用来自色度稳定化LED32的光照射透射光的色度，作为在蓝色波长区域具有主要发射波长的色度稳定光源。

公开(公告)号：US09207489B2

公开(公告)日：2015-12-08

申请号：US13643196

申请日：2011-03-10

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: B29D11/00 ,  G02F1/1335 ,  G02B1/12 ,  G02B5/02 ,  G02B5/04

CPC classification number: G02F1/133603 ,  B29D11/00798 ,  G02B1/12 ,  G02B5/0226 ,  G02B5/045 ,  G02F1/133606 ,  G02F2001/133624

Abstract: The purpose of the present invention is to make a change in the chromaticity of an optical member due to use unlikely to occur. A method of manufacturing a prism sheet 23c as an optical member 23 to be used in a backlight unit 12 that supplies light to a liquid crystal panel 11 and transmits light from LEDs 24 as light sources of the backlight unit 12, includes a step of stabilizing the chromaticity of transmitted light by irradiation with light from chromaticity stabilizing LEDs 32 as chromaticity stabilizing light sources having a dominant emission wavelength in a blue wavelength region.

Abstract translation: 本发明的目的是使得不太可能发生光学部件的色度的变化。 制造作为光学构件23的棱镜片23c的制造方法，该棱镜片23c用于向作为背光源单元12的光源的LED24供给光的液晶面板11供给光并透过光的背光单元12包括稳定化 通过用来自色度稳定化LED32的光照射透射光的色度，作为在蓝色波长区域具有主要发射波长的色度稳定光源。

公开(公告)号：US20130148332A1

公开(公告)日：2013-06-13

申请号：US13817944

申请日：2011-09-08

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: G09F13/14 ,  F21V7/00

CPC classification number: G09F13/14 ,  F16B2/065 ,  F16B5/04 ,  F16B5/0642 ,  F16B19/1081 ,  F21V7/00 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133611 ,  H05K1/02 ,  H05K2201/0355 ,  H05K2201/10409 ,  H05K2201/1059 ,  H05K2201/10598 ,  H05K2201/2054

Abstract: An illumination device capable of suppressing the generation of uneven luminescence is provided. The illumination device comprises: an LED package (25); a reflective sheet (23) with an exposure hole (23c) for exposing the LED package (25); and a pressing member (27) for pressing down the reflective sheet (23). The pressing member (27) has a sheet pressing section (27a) arranged so to surround the circumference of the LED package (25), and an edge section (23d) of the exposure hole (23c) is pressed down by the sheet pressing section (27a).

Abstract translation: 提供能够抑制不均匀发光的发光的照明装置。 所述照明装置包括：LED封装（25）; 具有暴露所述LED封装（25）的曝光孔（23c）的反射片（23）; 和用于按压反射片（23）的按压部件（27）。 按压部件（27）具有设置成包围LED封装（25）的周围的片材按压部（27a），曝光孔（23c）的边缘部（23d）被片材按压部 （27a）。

公开(公告)号：US20130050587A1

公开(公告)日：2013-02-28

申请号：US13695326

申请日：2011-03-10

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: G09F13/04 ,  H04N5/66

CPC classification number: G02F1/133603 ,  G02F1/133608

Abstract: The technology of the present invention provides a lighting device in which uneven brightness is less likely to occur. The backlight unit 12 includes an LED board 18 on which an LED 17 as a light source is mounted, a chassis 14 including a bottom plate 14a arranged on a side of the LED 17 that is opposite to a light exit side, and a LED board holder 20 fixed to the bottom plate 14a such that the LED board 18 is sandwiched between the LED board holder 20 and the bottom plate 14a. The LED 17 is arranged such that the bottom plate 14a of the chassis 14 includes at least one arrangement area LA of the LED 17 and at least one non-arrangement area LN of the LED 17. The LED board holder 20 includes a light leading portion 22 protruding toward the light exit side that is opposite to the LED board 18 side and leading the light toward the light exit side.

Abstract translation: 本发明的技术提供了一种不太可能发生不均匀亮度的照明装置。 背光单元12包括其上安装有作为光源的LED 17的LED基板18，包括布置在LED 17的与光出射侧相对的一侧的底板14a的底架14和LED板 支架20固定在底板14a上，使得LED板18夹在LED板支架20和底板14a之间。 LED 17被布置成使得底架14的底板14a包括LED 17的至少一个布置区域LA和LED 17的至少一个非布置区域LN.LED板保持器20包括光引导部分 22朝向与LED板18侧相反的光出射侧突出，并将光引导到光出射侧。

公开(公告)号：US20130070170A1

公开(公告)日：2013-03-21

申请号：US13696823

申请日：2011-03-10

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: F21V7/04 ,  H04N5/64

CPC classification number: G02F1/133611 ,  G02F1/133603 ,  G02F1/133605

Abstract: An object of the present invention is to provide a lighting device configured to suppress uneven brightness. A backlight unit 12 according to the present invention includes LEDs 17 as light sources, a chassis 14 housing the LEDs 17 and including an opening 14b through which light from the LEDs 17 exits, an optical member 15 arranged to cover the opening 14b and face the LEDs 17, and a reflection sheet 19 arranged in the chassis 14 to face the optical member 15. A surface in the chassis 14 facing the optical member 15 includes a light source arrangement area LA in which the LEDs 17 are arranged and a light source non-arrangement area LN in which no LED 17 is arranged. The light source arrangement area LA corresponds to a low light reflectance area LRA having relatively low light reflectance, and the light source non-arrangement area LN corresponds to a high light reflectance area HRA having relatively high light reflectance.

Abstract translation: 本发明的目的是提供一种被配置为抑制不均匀亮度的照明装置。 根据本发明的背光单元12包括作为光源的LED 17，容纳LED 17的底座14，并且包括开口14b，来自LED 17的光通过该开口14b离开;光学构件15布置成覆盖开口14b并面向 LED 17和布置在底架14中以面对光学构件15的反射片19.底盘14中面向光学构件15的表面包括其中布置有LED 17的光源布置区域LA， - 未布置LED 17的布置区域LN。 光源配置区域LA对应于具有较低光反射率的低光反射率区域LRA，并且光源非排列区域LN对应于具有较高光反射率的高光反射面积HRA。

公开(公告)号：US20130038799A1

公开(公告)日：2013-02-14

申请号：US13642896

申请日：2011-03-10

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: H04N5/44 ,  F21V7/04 ,  G02F1/13357 ,  F21V8/00

CPC classification number: G02F1/133603 ,  G02B6/0085 ,  G02B6/0088 ,  G02F1/133608

Abstract: Uneven brightness in light exited from a light guide plate is less likely to be caused in a lighting device. A backlight device 24 includes an LED unit 32, a light guide plate 20 having a light entrance surface 20a on its side surface, and a backlight chassis 22 including a bottom plate 22a and housing the LED unit 32 and the light guide plate 20 on a front surface of the bottom plate. The LED unit 32 is arranged to face the light entrance surface 20a of the light guide plate 20. The backlight chassis 22 includes a positioning pin 40 on its front surface of the bottom plate 22a. The positioning pin 40 is projected from the front surface. The light guide plate 20 has a recessed fitting portion 38 corresponding to the positioning pin 40, and the positioning pin 40 is fitted to the fitting portion 38. A through hole 40a is formed in peripheral surface of the positioning pin 40 so as to be through the positioning pin 40.

Abstract translation: 从导光板退出的光中的不均匀亮度在照明装置中不太可能发生。 背光装置24包括LED单元32，在其侧表面上具有光入射表面20a的导光板20和包括底板22a并将LED单元32和导光板20容纳在其上的背光底板22 底板前表面。 LED单元32配置成与导光板20的光入射面20a相对。背光源底座22在底板22a的前表面上具有定位销40。 定位销40从前表面突出。 导光板20具有与定位销40对应的凹入嵌合部38，并且定位销40嵌合在嵌合部38上。在定位销40的周面形成贯通孔40a， 定位销40。

公开(公告)号：US20120320566A1

公开(公告)日：2012-12-20

申请号：US13579098

申请日：2010-11-16

Applicant: Yuuki Namekata

Inventor： Yuuki Namekata

IPC: G02F1/13357 ,  F21V29/02

CPC classification number: G02F1/133603 ,  G02F2001/133628 ,  G02F2201/36

Abstract: Provided is a liquid crystal display device and a backlight unit that are of high quality and have a simple configuration that a mechanism cooling a cooling medium is not included. Included are a liquid crystal display panel and an LED backlight unit including an LED light source emitting light toward the panel, and a chassis plate on which the light source is disposed, the plate including a through flow path for cooling air dissipating heat from the light source, wherein the path includes a main duct introducing the cooling air and disposed along one side of the panel, and a branch duct branching off from the main duct, aligned along a disposed direction of the light source, and including an exhaust port disposed at an end of the branch duct and discharging the cooling air to outside of the device.

Abstract translation: 提供了一种液晶显示装置和背光单元，其具有高品质并且具有简单的结构，即不包括冷却冷却介质的机构。 包括液晶显示面板和包括朝向面板发射光的LED光源的LED背光单元以及设置有光源的底板，该板包括用于冷却来自光的散热空气的通路 源，其中所述路径包括引导冷却空气并沿着所述面板的一侧设置的主导管，以及沿着所述光源的设置方向对准的从所述主管道分支的分支管道，并且包括排出口， 分支管道的端部并将冷却空气排出到设备外部。