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. 09, 2012
Filed:
Dec. 01, 2009
Chang-da Tsai, Hsinchu, TW;
Wei-che Wu, Hsinchu, TW;
Chia-liang Hsu, Hsinchu, TW;
Ching-shih MA, Hsinchu, TW;
Chang-Da Tsai, Hsinchu, TW;
Wei-Che Wu, Hsinchu, TW;
Chia-Liang Hsu, Hsinchu, TW;
Ching-Shih Ma, Hsinchu, TW;
Opto Tech Corporation, Hsinchu, TW;
Abstract
A light emitting diode chip includes a permanent substrate having a holding space formed on the permanent substrate; an insulating layer and a metal layer sequentially formed on the permanent substrate and the holding spacer; a die having a eutectic layer and a light-emitting region and bonded to the metal layer within the holding space via the eutectic layer coupling to the metal layer; a filler structure filled between the holding space and the die; and an electrode formed on the die and in contact with the light-emitting region.