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:
Mar. 27, 2012
Filed:
May. 31, 2011
Applicant:
Chien-chang Pei, New Taipei, TW;
Inventor:
Chien-Chang Pei, New Taipei, TW;
Assignees:
Everlight Yi-Guang Technology (Shanghai) Ltd., Shanghai, CN;
Everlight Electronics Co., Ltd., New Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
The present disclosure provides a light emitting diode. The light emitting diode includes a substrate having a first surface and an opposite second surface. At least one light emitting diode chip is disposed on the first surface of the ceramic substrate. A plurality of thermal metal pads are disposed on the second surface of the substrate, wherein the thermal metal pads are electrically isolated from the at least one light emitting diode chip.