公开(公告)号：US20150085485A1

公开(公告)日：2015-03-26

申请号：US14558817

申请日：2014-12-03

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Yong PARK

IPC: F21V7/09 ,  G02F1/1335 ,  F21K99/00

CPC classification number: F21V7/09 ,  F21K9/60 ,  G02B6/0031 ,  G02B6/0055 ,  G02B6/0096 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133611 ,  G02F1/133615

Abstract: Disclosed is a light unit and a display device using the same, the light unit which includes a first reflector comprising an inclined surface partially formed therein, second and third reflectors arranged at both ends of the first reflector, respectively, a first light source module disposed between the first and second reflectors, and a second light source module disposed between the first reflector and the third reflector, wherein a light emitting direction of the first light source module is different from a light emitting direction of the second light source module.

Abstract translation: 公开了一种光单元和使用该单元的显示装置，所述光单元包括：第一反射器，包括部分地形成在其中的倾斜表面;第二反射器和第三反射器，分别布置在第一反射器的两端;第一光源模块， 以及设置在第一反射器和第三反射器之间的第二光源模块，其中第一光源模块的发光方向与第二光源模块的发光方向不同。

公开(公告)号：US20140003089A1

公开(公告)日：2014-01-02

申请号：US14020314

申请日：2013-09-06

Applicant: LG INNOTEK CO., LTD.

Inventor： Dong Kug YU ,  Sung Yong PARK ,  Young Bae JANG

IPC: F21V8/00

CPC classification number: G02B6/0085 ,  G02F1/133308 ,  G02F1/133382 ,  G02F1/133385 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133628

Abstract: A backlight unit capable of emitting heat smoothly and a display device including the same are disclosed. The backlight unit includes a bottom cover, a light emitting module arranged in a predetermined area of the bottom cover, a reflective sheet provided on the bottom cover, the reflective sheet spaced apart a predetermined distance from the bottom cover, a plurality of first heat radiating members provided between the reflective sheet and the bottom cover, the plurality of the first heat radiating members spaced apart a predetermined distance from each other, a second heat radiating member arranged between the light emitting module and the first heat radiating members, and a projected part located in the second heat radiating member below the reflective sheet, the projected part supporting the reflective sheet to locate the reflective sheet spaced apart a predetermined distance from the first heat radiating members.

Abstract translation: 公开了能平滑发光的背光单元和包括该背光单元的显示装置。 背光单元包括底盖，布置在底盖的预定区域中的发光模块，设置在底盖上的反射板，与底盖隔开预定距离的反射板，多个第一散热 设置在反射片和底盖之间的构件，多个第一散热构件彼此隔开预定距离，布置在发光模块和第一散热构件之间的第二散热构件，以及突出部 位于反射片下方的第二散热构件中，突出部分支撑反射片以将反射片定位成与第一散热构件隔开预定距离。

公开(公告)号：US20150226405A1

公开(公告)日：2015-08-13

申请号：US14694470

申请日：2015-04-23

Applicant: LG Innotek Co., Ltd.

Inventor： Jung Ho LEE ,  Sung Yong PARK

IPC: F21V13/08

CPC classification number: F21V13/08 ,  F21V7/00 ,  F21V7/005 ,  F21V15/01 ,  G02B6/0051 ,  G02B6/0086 ,  G02B6/0088 ,  G02B6/0096 ,  G02F1/133605 ,  G02F1/133608

Abstract: Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes first and second reflectors, a light source module, an optical member spaced apart from the second reflector, a first cover to come into contact with the second reflector and optical member, a second cover coupled to the first cover to support the light source module, and a third cover coupled to the first and second covers. The first cover includes a bottom plate, first lateral plates facing each other with respect to a first direction, second lateral plates facing each other in a second direction, a first coupling portion disposed at each first lateral plate and coupled to the second cover, a second coupling portion disposed at each second lateral plate and coupled to the optical member, and a third coupling portion disposed at each second lateral plate and coupled to the third cover.

Abstract translation: 公开了一种背光单元和使用其的显示装置。 背光单元包括第一和第二反射器，光源模块，与第二反射器间隔开的光学构件，与第二反射器和光学构件接触的第一盖，耦合到第一盖的第二盖，以支撑 光源模块和耦合到第一和第二盖的第三盖。 第一盖包括底板，相对于第一方向彼此面对的第一侧板，在第二方向上彼此面对的第二侧板，设置在每个第一侧板处并联接到第二盖的第一联接部分， 第二联接部分设置在每个第二侧板处并且联接到光学构件，以及第三联接部分，设置在每个第二侧板处并且联接到第三盖。

公开(公告)号：US20140036477A1

公开(公告)日：2014-02-06

申请号：US14043886

申请日：2013-10-02

Applicant: LG Innotek Co., Ltd.

Inventor： Ji Won JANG ,  Sung Yong PARK ,  Se Jin KO ,  Sung Ho KIM

IPC: F21V7/00 ,  F21V13/04

CPC classification number: F21V7/00 ,  F21V13/04 ,  F21V13/12 ,  G02B6/0068 ,  G02F1/133615 ,  G02F2201/34

Abstract: A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, a plurality of light sources disposed between the first reflector and the second reflector, and a third reflector disposed between adjacent light sources.

公开(公告)号：US20240079174A1

公开(公告)日：2024-03-07

申请号：US18260083

申请日：2022-01-11

Applicant: LG INNOTEK CO., LTD.

Inventor： Sang Kyu LEE ,  Sung Yong PARK ,  Seung Jin LEE

IPC: H01F27/02 ,  H01F5/00 ,  H01F27/28 ,  H04N23/54

CPC classification number: H01F27/022 ,  H01F5/003 ,  H01F27/2804 ,  H04N23/54 ,  H01F2027/2809

Abstract: A coil member according to an embodiment comprises: a substrate comprising a first surface and a second surface opposite to the first surface, and comprising a hole; a circuit pattern that is disposed on at least one of the first surface and the second surface and comprises a wiring pattern, a plating pattern, and a dummy pattern; and a protective layer that is disposed on the substrate and surrounds the circuit pattern, wherein the protective layer comprises a first protective layer disposed on the first surface and a second protective layer disposed on the second surface, the substrate comprises a first edge disposed on the outer edge of the substrate and a second edge surrounding the hole, and the substrate comprises a 1-1 region adjacent to the first edge, and a 1-2 region, wherein the 1-1 region is disposed between the first edge and the 1-2 region, a 1-1 protective layer is disposed on a first surface of the 1-1 region, a 1-2 protective layer is disposed on a first surface of the 1-2 region, and the thickness deviation of the 1-1 protective layer is 0.1 μm or less.

公开(公告)号：US20140003088A1

公开(公告)日：2014-01-02

申请号：US14020206

申请日：2013-09-06

Applicant: LG INNOTEK CO., LTD.

Inventor： Dong Kug YU ,  Sung Yong PARK ,  Young Bae JANG

IPC: F21V8/00

CPC classification number: G02B6/0085 ,  G02F1/133308 ,  G02F1/133382 ,  G02F1/133385 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/133628

Abstract: A backlight unit capable of emitting heat smoothly and a display device including the same are disclosed. The backlight unit includes a bottom cover, a light emitting module arranged in a predetermined area of the bottom cover, a reflective sheet provided on the bottom cover, the reflective sheet spaced apart a predetermined distance from the bottom cover, a plurality of first heat radiating members provided between the reflective sheet and the bottom cover, the plurality of the first heat radiating members spaced apart a predetermined distance from each other, a second heat radiating member arranged between the light emitting module and the first heat radiating members, and a projected part located in the second heat radiating member below the reflective sheet, the projected part supporting the reflective sheet to locate the reflective sheet spaced apart a predetermined distance from the first heat radiating members.