公开(公告)号：US09645302B2

公开(公告)日：2017-05-09

申请号：US14536466

申请日：2014-11-07

Applicant: LG Display Co., Ltd.

Inventor： Seok-Hwan Oh ,  Young-Min Kweon ,  Du-Ho Jo

IPC: G02F1/1333 ,  G02F1/1335 ,  F21V8/00

CPC classification number: G02B6/005 ,  G02B6/0055 ,  G02B6/0085 ,  G02F1/133615 ,  G02F2001/133614

Abstract: A backlight unit includes a light source providing a blue light; a light guide plate of glass at a side of the light source; an optical sheet on the light guide plate; a reflective sheet under the light guide plate; and an optic change part including a yellow fluorescent material, wherein the blue light is changed into a white light by the optical change part.

公开(公告)号：US09316381B2

公开(公告)日：2016-04-19

申请号：US14630255

申请日：2015-02-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Young-Min Kweon ,  Ji-Woon Min ,  Ho-Young Cheon

IPC: F21V19/00 ,  G02F1/1333 ,  G02F1/1335 ,  F21V8/00 ,  F21Y103/00

CPC classification number: F21V19/0025 ,  F21Y2103/10 ,  F21Y2115/10 ,  G02B6/0051 ,  G02B6/0073 ,  G02B6/0083 ,  G02B6/0091 ,  G02B6/0093 ,  G02F1/133308 ,  G02F1/133603 ,  G02F1/133615 ,  G02F2001/133314 ,  G02F2001/13332 ,  H05K2201/10106

Abstract: A light emitting diode assembly includes: a light emitting diode (LED) printed circuit board (PCB) having a base layer, an insulating layer on the base layer and a circuit pattern layer on the insulating layer, the LED PCB including a plurality of through holes spaced apart from each other; and a plurality of light emitting diodes (LEDs) inserted into the plurality of through holes, respectively, from a bottom surface of the LED PCB, each of the plurality of LEDs including a lead contacting the circuit pattern layer.

公开(公告)号：US20150131028A1

公开(公告)日：2015-05-14

申请号：US14536466

申请日：2014-11-07

Applicant: LG Display Co., Ltd.

Inventor： Seok-Hwan Oh ,  Young-Min Kweon ,  Du-Ho Jo

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02B6/005 ,  G02B6/0055 ,  G02B6/0085 ,  G02F1/133615 ,  G02F2001/133614

Abstract: A backlight unit includes a light source providing a blue light; a light guide plate of glass at a side of the light source; an optical sheet on the light guide plate; a reflective sheet under the light guide plate; and an optic change part including a yellow fluorescent material, wherein the blue light is changed into a white light by the optical change part.

Abstract translation: 背光单元包括提供蓝光的光源; 在光源侧的玻璃导光板; 导光板上的光学片; 在导光板下的反射片; 以及包括黄色荧光材料的光学变化部分，其中通过光学变化部分将蓝色光变成白色光。