发明名称 |
Light emitting device package |
摘要 |
A semiconductor device, and more particularly a light emitting device package usable with a lighting apparatus is disclosed. The light emitting device package comprises a package body, a light emitting device located on the package body, the light emitting device emitting light having a first wavelength band, a transparent substrate located over the light emitting device with a distance therebetween, a wavelength conversion layer located on the transparent substrate, wherein the wavelength conversion layer absorbs and converts at least a part of the light having the first wavelength band into light having a second wavelength band, and a color calibration layer located on the wavelength conversion layer, the color calibration layer calibrating color of the wavelength conversion layer. |
申请公布号 |
US9012943(B2) |
申请公布日期 |
2015.04.21 |
申请号 |
US201313951247 |
申请日期 |
2013.07.25 |
申请人 |
LG Electronics Inc. |
发明人 |
Park Daehyun;Hong Gunyoung;Yoo Younggil;Kang Dongwon |
分类号 |
H01L33/50 |
主分类号 |
H01L33/50 |
代理机构 |
KED & Associates LLP |
代理人 |
KED & Associates LLP |
主权项 |
1. A light emitting device package comprising:
a package body; a light emitting device located on the package body, the light emitting device emitting light having a first wavelength band; an encapsulation on the light emitting device; a transparent substrate located on the encapsulation and over the light emitting device with a distance therebetween; a wavelength conversion layer located on the transparent substrate, wherein the wavelength conversion layer absorbs and converts at least a part of the light having the first wavelength band into light having a second wavelength band, and wherein the second wavelength band corresponds to yellow light; and a color calibration layer located on the wavelength conversion layer, the color calibration layer calibrating color of the wavelength conversion layer, and wherein the color calibration layer has a color complement with color corresponding to the yellow light. |
地址 |
Seoul KR |