公开(公告)号：US09605810B2

公开(公告)日：2017-03-28

申请号：US14019586

申请日：2013-09-06

Applicant: LG ELECTRONICS INC.

Inventor： Euna Moon ,  Bongho Kim ,  Sangcheol Lee ,  Dohyung Lee

IPC: H01L33/50 ,  H01L25/075 ,  F21V3/04 ,  F21V29/70 ,  F21Y101/00

CPC classification number: F21K9/232 ,  F21V3/0625 ,  F21V29/70 ,  F21Y2101/00 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/507 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Disclosed is a light emitting device, and more particularly are a light emitting device package configured to improve the quality of light and a lighting apparatus using the same. The light emitting device package includes a light emitting device located on a package main body, the light emitting device including a first light emitting device configured to emit light having a first wavelength band and a second light emitting device configured to emit light having a second wavelength band, a lens disposed over the light emitting device, and a wavelength conversion layer disposed over the lens, the wavelength conversion layer serving to absorb light having the first wavelength band or the second wavelength band so as to emit light having a third wavelength band.

公开(公告)号：US09518719B2

公开(公告)日：2016-12-13

申请号：US14621023

申请日：2015-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Euna Moon ,  Hongkyu Lee ,  Yeonhong Jung

IPC: F21V9/16 ,  C09K11/77 ,  H01L25/075 ,  F21Y113/00 ,  H01L33/50

CPC classification number: F21V9/30 ,  C09K11/7721 ,  C09K11/7734 ,  C09K11/7774 ,  F21Y2113/13 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/0002 ,  Y02B20/181 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A light emitting device is provided. The light emitting device includes a first white light source emitting a white light of which color coordinates exist within a MacAdam 10-step ellipse from color coordinates (0.4822, 0.3980); a second white light source emitting a white light of which color coordinates exist within a MacAdam 10-step ellipse from color coordinates (0.4180, 0.4337); and a third white light source emitting a white light of which color coordinates exist within a MacAdam 10-step ellipse from color coordinates (0.2806, 0.2981).

Abstract translation: 提供了一种发光器件。 发光器件包括从颜色坐标（0.4822,0.33980）发射白色光的第一白色光源，其中的色坐标存在于MacAdam 10步椭圆内; 从颜色坐标（0.4180,0.4337）发出在MacAdam 10步椭圆内存在颜色坐标的白光的第二白光源; 以及从颜色坐标（0.2806,0.2891）发射在MacAdam 10步椭圆内存在颜色坐标的白光的第三白光源。

公开(公告)号：US09455380B2

公开(公告)日：2016-09-27

申请号：US14621124

申请日：2015-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Euna Moon ,  Dohyung Lee ,  Seokhoon Kang ,  Jeongsoo Lee ,  Sejoon You

IPC: H01L33/00 ,  H01L33/50 ,  C09K11/77

CPC classification number: H01L33/504 ,  C09K11/7721 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7774 ,  H01L33/505 ,  H01L2224/48091 ,  H01L2224/8592 ,  H01L2924/00014

Abstract: A light emitting device is provided. The light emitting device includes a blue light emitting diode (LED); and phosphors including first to third phosphors, wherein the first phosphor is excited by light emitted from the blue LED, emits light having a main wavelength of about 495 nm to about 510 nm, and includes BaSi2O2N2:Eu or (Bax,Sr1-x)Si2O2N2:Eu where 0

Abstract translation: 提供了一种发光器件。 发光器件包括蓝色发光二极管（LED）; 以及包括第一至第三荧光体的荧光体，其中第一荧光体被从蓝色LED发射的光激发，发射主波长为约495nm至约510nm的光，并且包括BaSi 2 O 2 N 2：Eu或（Bax，Sr 1-x） Si 2 O 2 N 2：Eu，其中0