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:
Sep. 16, 2008
Filed:
Feb. 21, 2007
Applicants:
Ho Sung Choo, Gyunggi-Do, KR;
Youn Gon Park, Gyunggi-Do, KR;
Jong Myeon Lee, Gyunggi-Do, KR;
Inventors:
Assignee:
Samsung Electro-Mechanics Co., Ltd., Gyunggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting diode package with reduced light loss includes a package substrate, a light emitting diode chip mounted on the package substrate and an encapsulant formed on the package substrate to encapsulate the light emitting diode chip. The encapsulant has a refractive index gradient with refractive indices continuously increasing from a peripheral surface thereof to a central axis thereof.