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