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:
Oct. 28, 2003
Filed:
Mar. 28, 2002
Applicant:
Inventor:
Yuan-Cheng Chin, Hsintien, TW;
Assignee:
Unity Opto Technology Co., Ltd., San Chung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 ;
U.S. Cl.
CPC ...
H01J 1/62 ;
Abstract
A light emitting diode has a base made of electrically conductive material and having a receiving recess defined in a top of the base and at least one step formed on a peripheral edge thereof, a lighting chip received in the receiving recess of the base, a heat dissipating element made of electrical insulation material and having at least two supports extending out of the heat dissipating element to electrically connect to the lighting chip. The heat dissipating element is mounted on top of the base and is so configured to mate with the at least one step of the base. A translucent cover is mounted on top of the heat dissipating element.