公开(公告)号：US20130342766A1

公开(公告)日：2013-12-26

申请号：US14004667

申请日：2012-03-09

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V8/00 ,  H04N5/64 ,  G02F1/1335

CPC classification number: G02B6/0081 ,  G02B6/0083 ,  G02B6/0085 ,  G02B6/0091 ,  G02F1/133308 ,  G02F1/1336 ,  G02F1/133608 ,  G02F1/133615 ,  G02F1/13624 ,  G02F2001/133314 ,  G02F2001/133628 ,  G02F2201/36 ,  G02F2201/52 ,  G02F2201/54 ,  H04N5/64

Abstract: The illumination device 10 according to the present invention includes: a housing member 22 having a bottom plate 22a and a side wall 22b; a light guide plate 26 disposed on the inside of the side wall 22b in a manner so that a gap is formed between the side wall 22b and the side edge face 26b of the light guide plate 26; a light source unit having a light source 24 and a light source substrate 25 and disposed in the gap in a manner so that the substrate surface 25a faces the side edge face 26b; an optical sheet 23 disposed on the front surface 26a side of the light guide plate 26 and having an outer edge 23d protruding towards the light source substrate 25 from the side edge face 26b in a manner so as to cover and hide the bottom plate 22a at the section where the gap is; and a circulation hole X that pierces the light source substrate 25 or the housing member 22 in a manner such that the outside communicates with the air space S1 enclosed by the side edge face 26b, the substrate surface 25a, the bottom plate 22a, and the outer edge 23d.

Abstract translation: 根据本发明的照明装置10包括：具有底板22a和侧壁22b的壳体构件22; 在侧壁22b的内侧以导光板26的侧壁22b与侧缘面26b之间形成间隙的方式配置的导光板26; 光源单元，其具有光源24和光源基板25，并且以使得基板表面25a面向侧边缘面26b的方式设置在间隙中; 设置在导光板26的前表面26a侧的光学片23，具有从侧面26b朝向光源基板25突出的外边缘23d，以便将底板22a覆盖并隐藏在 缺口部分; 以及使外部与由侧缘面26b，基板面25a，底板22a和外侧面26b包围的空气空间S1连通的方式穿透光源基板25或壳体部件22的循环孔X. 外边缘23d。

公开(公告)号：US20140085931A1

公开(公告)日：2014-03-27

申请号：US14122210

申请日：2012-05-21

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V8/00

CPC classification number: G02B6/0085 ,  G02B6/0068 ,  G02F1/133615 ,  G02F2001/133628

Abstract: A backlight unit includes: light sources; a light guide member (120) arranged at a prescribed gap to the light sources such that light from the light sources enters from respective side faces (121) and exits from a light exiting surface (122); a first extending part (181) that extends along the side face (121) of the light guide member (120); and a second extending part (182) that extends along a surface of the light guide member (120) that is opposite to the light exiting surface (122). The backlight unit is provided with heat dissipation plates (180) that dissipate heat generated by the light sources. Each heat dissipation plate (180) has a larger area at the top portion than the bottom portion when the backlight unit is installed in a liquid crystal display device (1).

Abstract translation: 背光单元包括：光源; 导光构件（120），其以规定的间隙布置在所述光源上，使得来自所述光源的光从各个侧面（121）进入并从所述光出射面（122）出射; 沿导光构件（120）的侧面（121）延伸的第一延伸部分（181）; 以及沿着与光出射表面（122）相对的导光构件（120）的表面延伸的第二延伸部分（182）。 背光单元设置有消散由光源产生的热量的散热板（180）。 当背光单元安装在液晶显示装置（1）中时，每个散热板（180）在顶部具有比底部更大的面积。

公开(公告)号：US20130093965A1

公开(公告)日：2013-04-18

申请号：US13700140

申请日：2011-04-21

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V7/00 ,  G02F1/1335

CPC classification number: F21V7/0066 ,  G02B6/0055 ,  G02B6/0088 ,  G02F1/133615 ,  G02F2201/54

Abstract: An object is to provided a lighting device in which damage due to friction between a reflection sheet and a light guide plate is reduced or suppressed even if a stress is applied toward the reflection sheet by a housing due to asperities of a bottom plate of the housing. A backlight unit 24 according to the present invention includes a light guide plate 20, an LED unit 32, a reflection sheet 26, a backlight chassis 22, and a cushion sheet 27. The light guide plate 20 has a light entrance surface 20a that is a side surface, a light exit surface 20b that is a plate surface, and an opposite surface 20c that is an opposite surface from the light exit surface 20b. The LED unit 32 is arranged opposite the light entrance surface 20a of the light guide plate 20. The reflection sheet 26 is arranged so as to be in contact with the opposite surface 20c of the light guide plate 20. The backlight chassis 22 holds at least the reflection sheet 26 and the light guide plate 20 therein. The reflection sheet 26 and the light guide plate 20 are arranged on a surface of the bottom plate 22a in this sequence from the bottom plate 22a side. The cushion sheet 27 is configured to absorb a stress applied by the bottom plate 22a toward the reflection sheet 26 and arranged between the backlight chassis 22 and the reflection sheet 26.

Abstract translation: 目的在于提供一种照明装置，其中即使由于壳体的底板的凹凸而由壳体施加应力，也能够降低或抑制由于反射片和导光板之间的摩擦造成的损伤 。 根据本发明的背光单元24包括导光板20，LED单元32，反射片26，背光底盘22和缓冲片27.导光板20具有光入射表面20a，其为 侧表面，作为板表面的光出射表面20b和与光出射表面20b相反的表面的相对表面20c。 LED单元32布置成与导光板20的光入射表面20a相对。反射片26被​​布置成与导光板20的相对表面20c接触。背光底盘22至少保持 反射片26和导光板20。 反射片26和导光板20从底板22a侧依次配置在底板22a的表面上。 缓冲片27被构造成吸收由底板22a朝向反射片26施加的应力，并且布置在背光源底座22和反射片26之间。

公开(公告)号：US09229154B2

公开(公告)日：2016-01-05

申请号：US14122210

申请日：2012-05-21

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V8/00 ,  F21V29/00 ,  G02F1/1335

CPC classification number: G02B6/0085 ,  G02B6/0068 ,  G02F1/133615 ,  G02F2001/133628

Abstract: A backlight unit includes: light sources; a light guide member (120) arranged at a prescribed gap to the light sources such that light from the light sources enters from respective side faces (121) and exits from a light exiting surface (122); a first extending part (181) that extends along the side face (121) of the light guide member (120); and a second extending part (182) that extends along a surface of the light guide member (120) that is opposite to the light exiting surface (122). The backlight unit is provided with heat dissipation plates (180) that dissipate heat generated by the light sources. Each heat dissipation plate (180) has a larger area at the top portion than the bottom portion when the backlight unit is installed in a liquid crystal display device (1).

Abstract translation: 背光单元包括：光源; 导光构件（120），其以规定的间隙布置在所述光源上，使得来自所述光源的光从各个侧面（121）进入并从所述光出射面（122）出射; 沿导光构件（120）的侧面（121）延伸的第一延伸部分（181）; 以及沿着与光出射表面（122）相对的导光构件（120）的表面延伸的第二延伸部分（182）。 背光单元设置有消散由光源产生的热量的散热板（180）。 当背光单元安装在液晶显示装置（1）中时，每个散热板（180）在顶部具有比底部更大的面积。

公开(公告)号：US09081126B2

公开(公告)日：2015-07-14

申请号：US13990023

申请日：2011-11-22

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V8/00 ,  G02F1/1335 ,  H04N5/64 ,  H04N5/66 ,  G02F1/1333

CPC classification number: G02B6/0085 ,  G02B6/009 ,  G02F1/133385 ,  G02F1/133608 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133628 ,  G02F2203/60 ,  H04N5/64 ,  H04N5/66

Abstract: Disclosed is an edge-light type illumination device that saves space while increasing the heat dissipation efficiency of heat emitted from a light source. The disclosed illumination device is provided with: a light source (17); a light guide plate (18) having a light-receiving surface (18a) disposed facing the light source (17) and receiving light from the light source (17), and a light-emitting surface (18b) from which the light is emitted; a chassis (14) having a bottom plate (14a) arranged in parallel with the light emitting surface (18b), with the light source (17) arranged on an edge of the bottom plate (14a); and a heat dissipating member (30) having a mounting section (31) that faces the light-receiving surface (18a) and that has the light source (17) mounted thereon, and a heat-dissipating section (32) connected with the mounting section (31) so as to transfer heat and being in contact with the bottom plate (14a) of the chassis (14).

Abstract translation: 公开了一种边缘光型照明装置，其节省空间，同时增加从光源发出的热量的散热效率。 所公开的照明装置设置有：光源（17）; 具有面对光源（17）设置并且接收来自光源（17）的光的受光面（18a）的导光板（18）和发出光的发光面（18b） ; 底板（14），其具有与所述发光表面（18b）平行设置的底板（14a），所述光源（17）布置在所述底板（14a）的边缘上; 以及散热构件（30），其具有面向所述受光面（18a）并且安装有所述光源（17）的安装部（31），以及与所述安装部连接的散热部（32） （31），以便传递热量并与底盘（14）的底板（14a）接触。

公开(公告)号：US20130250183A1

公开(公告)日：2013-09-26

申请号：US13990023

申请日：2011-11-22

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0085 ,  G02B6/009 ,  G02F1/133385 ,  G02F1/133608 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133628 ,  G02F2203/60 ,  H04N5/64 ,  H04N5/66

Abstract: Disclosed is an edge-light type illumination device that saves space while increasing the heat dissipation efficiency of heat emitted from a light source. The disclosed illumination device is provided with: a light source (17); a light guide plate (18) having a light-receiving surface (18a) disposed facing the light source (17) and receiving light from the light source (17), and a light-emitting surface (18b) from which the light is emitted; a chassis (14) having a bottom plate (14a) arranged in parallel with the light emitting surface (18b), with the light source (17) arranged on an edge of the bottom plate (14a); and a heat dissipating member (30) having a mounting section (31) that faces the light-receiving surface (18a) and that has the light source (17) mounted thereon, and a heat-dissipating section (32) connected with the mounting section (31) so as to transfer heat and being in contact with the bottom plate (14a) of the chassis (14).

Abstract translation: 公开了一种边缘光型照明装置，其节省空间，同时增加从光源发出的热量的散热效率。 所公开的照明装置设置有：光源（17）; 具有面对光源（17）设置并且接收来自光源（17）的光的受光面（18a）的导光板（18）和发出光的发光面（18b） ; 底板（14），其具有与所述发光表面（18b）平行设置的底板（14a），所述光源（17）布置在所述底板（14a）的边缘上; 以及散热构件（30），其具有面向所述受光面（18a）并且安装有所述光源（17）的安装部（31），以及与所述安装部连接的散热部（32） （31），以便传递热量并与底盘（14）的底板（14a）接触。

公开(公告)号：US20130135901A1

公开(公告)日：2013-05-30

申请号：US13814020

申请日：2011-05-31

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: G02B6/24

CPC classification number: G02B6/24 ,  G02F1/133308 ,  G02F1/133615 ,  G02F2001/133322

Abstract: Disclosed is an illumination device that makes it possible to improve the efficiency of the work of processing light-guide panels. Said illumination device is provided with: a light-guide panel (23) contained in a back chassis (21); and pressure members (31) that hold the light-guide panel (23) by applying pressure thereto. There are a plurality of pressure members (31), and at least one pressure member (31) is disposed on each side face (23c to 23f) of the light-guide panel (23), individually applying pressure to each of said faces 823c to 23f).

Abstract translation: 公开了一种能够提高导光板的加工效率的照明装置。 所述照明装置设置有：容纳在后机架（21）中的导光板（23）。 以及通过对其施加压力来保持导光板（23）的压力构件（31）。 存在多个压力构件（31），并且在导光板（23）的每个侧面（23c〜23f）上设置至少一个压力构件（31），分别向每个所述面823c施加压力 至23f）。

公开(公告)号：US20120320625A1

公开(公告)日：2012-12-20

申请号：US13582207

申请日：2010-12-06

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: F21V7/04 ,  F21V8/00

CPC classification number: G02B6/0088 ,  G02B6/0068 ,  G02B6/0073 ,  G02B6/0091

Abstract: Provided is an edge light type planar light source device capable of preventing luminance unevenness. An edge light type planar light source device (4) includes a light guide plate (7) emitting light entering from an end face (74) from a front face, a linear light source unit (11) including LED elements (111) including light emitting surfaces (113) and an LED substrate (112) where the elements are aligned, the surfaces opposed to the end face, a floor face (91) where the plate is disposed, and a locking member (10) erecting on the floor face and inserted in a peripheral portion of the plate from a back face toward the front face, wherein some elements are disposed in a vicinity of the locking member and are disposed on the substrate such that the surfaces are inclined toward the end face to gather the light at the rear of the locking member.

Abstract translation: 提供能够防止亮度不均匀的边缘光型平面光源装置。 边缘光型平面光源装置（4）包括从正面发射从端面（74）入射的光的导光板（7），包括LED元件（111）的线性光源单元（11） 发光表面（113）和LED基板（112），其中元件对准，与端面相对的表面，设置有板的地板面（91）和竖立在地板面上的锁定构件（10） 并且从后表面朝向前表面插入板的周边部分，其中一些元件设置在锁定构件附近并且设置在基板上，使得表面朝向端面倾斜以收集光 在锁定构件的后部。

公开(公告)号：US09164226B2

公开(公告)日：2015-10-20

申请号：US14004667

申请日：2012-03-09

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: H04N5/64 ,  F21V8/00 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: G02B6/0081 ,  G02B6/0083 ,  G02B6/0085 ,  G02B6/0091 ,  G02F1/133308 ,  G02F1/1336 ,  G02F1/133608 ,  G02F1/133615 ,  G02F1/13624 ,  G02F2001/133314 ,  G02F2001/133628 ,  G02F2201/36 ,  G02F2201/52 ,  G02F2201/54 ,  H04N5/64

Abstract: The illumination device 10 according to the present invention includes: a housing member 22 having a bottom plate 22a and a side wall 22b; a light guide plate 26 disposed on the inside of the side wall 22b in a manner so that a gap is formed between the side wall 22b and the side edge face 26b of the light guide plate 26; a light source unit having a light source 24 and a light source substrate 25 and disposed in the gap in a manner so that the substrate surface 25a faces the side edge face 26b; an optical sheet 23 disposed on the front surface 26a side of the light guide plate 26 and having an outer edge 23d protruding towards the light source substrate 25 from the side edge face 26b in a manner so as to cover and hide the bottom plate 22a at the section where the gap is; and a circulation hole X that pierces the light source substrate 25 or the housing member 22 in a manner such that the outside communicates with the air space S1 enclosed by the side edge face 26b, the substrate surface 25a, the bottom plate 22a, and the outer edge 23d.

Abstract translation: 根据本发明的照明装置10包括：具有底板22a和侧壁22b的壳体构件22; 在侧壁22b的内侧以导光板26的侧壁22b与侧缘面26b之间形成间隙的方式配置的导光板26; 光源单元，其具有光源24和光源基板25，并且以使得基板表面25a面向侧边缘面26b的方式设置在间隙中; 设置在导光板26的前表面26a侧的光学片23，具有从侧面26b朝向光源基板25突出的外边缘23d，以便将底板22a覆盖并隐藏在 缺口部分; 以及使外部与由侧缘面26b，基板面25a，底板22a和外侧面26b包围的空气空间S1连通的方式穿透光源基板25或壳体部件22的循环孔X. 外边缘23d。

公开(公告)号：US08858009B2

公开(公告)日：2014-10-14

申请号：US13700140

申请日：2011-04-21

Applicant: Yoshitake Ishimoto

Inventor： Yoshitake Ishimoto

IPC: G09F13/04 ,  F21V8/00 ,  F21V7/00 ,  G02F1/1335

CPC classification number: F21V7/0066 ,  G02B6/0055 ,  G02B6/0088 ,  G02F1/133615 ,  G02F2201/54

Abstract: An object is to provided a lighting device in which damage due to friction between a reflection sheet and a light guide plate is reduced or suppressed even if a stress is applied toward the reflection sheet by a housing due to asperities of a bottom plate of the housing. A backlight unit 24 according to the present invention includes a light guide plate 20, an LED unit 32, a reflection sheet 26, a backlight chassis 22, and a cushion sheet 27. The light guide plate 20 has a light entrance surface 20a that is a side surface, a light exit surface 20b that is a plate surface, and an opposite surface 20c that is an opposite surface from the light exit surface 20b. The LED unit 32 is arranged opposite the light entrance surface 20a of the light guide plate 20. The reflection sheet 26 is arranged so as to be in contact with the opposite surface 20c of the light guide plate 20. The backlight chassis 22 holds at least the reflection sheet 26 and the light guide plate 20 therein. The reflection sheet 26 and the light guide plate 20 are arranged on a surface of the bottom plate 22a in this sequence from the bottom plate 22a side. The cushion sheet 27 is configured to absorb a stress applied by the bottom plate 22a toward the reflection sheet 26 and arranged between the backlight chassis 22 and the reflection sheet 26.

Abstract translation: 目的在于提供一种照明装置，其中即使由于壳体的底板的凹凸而由壳体施加应力，也能够降低或抑制由于反射片和导光板之间的摩擦造成的损伤 。 根据本发明的背光单元24包括导光板20，LED单元32，反射片26，背光底盘22和缓冲片27.导光板20具有光入射表面20a，其为 侧表面，作为板表面的光出射表面20b和与光出射表面20b相反的表面的相对表面20c。 LED单元32布置成与导光板20的光入射表面20a相对。反射片26被​​布置成与导光板20的相对表面20c接触。背光底盘22至少保持 反射片26和导光板20。 反射片26和导光板20从底板22a侧依次配置在底板22a的表面上。 缓冲片27被构造成吸收由底板22a朝向反射片26施加的应力，并且布置在背光源底座22和反射片26之间。