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:
Apr. 26, 2005
Filed:
Mar. 10, 2004
Bor-jen Wu, Linkou, TW;
Mei-hui Wu, Minsyong, TW;
Chien-an Chen, Sinihuang, TW;
Yuan-hsiao Chang, Taipei, TW;
Bor-Jen Wu, Linkou, TW;
Mei-Hui Wu, Minsyong, TW;
Chien-An Chen, Sinihuang, TW;
Yuan-Hsiao Chang, Taipei, TW;
Uni Light Technology Inc., Taoyuan Hsien, TW;
Abstract
An LED epitaxial structure and a first electrode layer are formed on a provisional substrate in sequence. Then, a metallic permanent substrate is formed on the first electrode layer, and the provisional substrate is removed to expose a surface of the LED epitaxial structure. A plurality of second electrodes is formed on the surface of the LED epitaxial structure. Finally, the metallic permanent substrate, the first electrode layer, and the LED epitaxial structure are diced to form a plurality of LED devices.