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:
Aug. 28, 2012
Filed:
Sep. 22, 2010
Tzu-chien Hung, Hsinchu Hsien, TW;
Chia-hui Shen, Hsinchu Hsien, TW;
Chih-pang MA, Hsinchu Hsien, TW;
Tzu-Chien Hung, Hsinchu Hsien, TW;
Chia-Hui Shen, Hsinchu Hsien, TW;
Chih-Pang Ma, Hsinchu Hsien, TW;
Advanced Optoelectronic Technology, Inc., Hsinchu Hsien, TW;
Abstract
An LED die includes a multi-layer semiconductor with a first surface, a second surface opposite to the first surface, an inclined plane connecting to the first surface and the second surface, a first electrode and a second electrode respectively positioned on the first surface and the second surface, a first heat dissipation layer made of electrically-insulating and thermally conductive material being coated on the first surface and the inclined plane with a first opening exposing the first electrode, and a second heat dissipation layer made of electrically and thermally conductive material being coated on the first heat dissipation layer and contacting and electrically connecting with the first electrode.