The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2014
Filed:
Feb. 03, 2011
Applicants:
Sung Min Hwang, Seoul, KR;
Hyun Don Song, Seoul, KR;
Woon Kyung Choi, Seoul, KR;
Inventors:
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting device package includes a sub mount; a light emitting device on the sub mount, and configured to generate light of a first wavelength; a dielectric layer disposed on the sub mount; and a fluorescent layer on the dielectric layer, and configured to convert the light of the first wavelength into light of a second wavelength, wherein the dielectric layer includes a plurality of layers having at least two different refractive indices, that transmits the light of the first wavelength and reflects the light of the second wavelength.