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. 09, 2010
Filed:
Jan. 25, 2007
Shih-chang Shei, Tainan, TW;
Schang-jing Hon, Tainan, TW;
Shih-chen Wei, Tainan, TW;
Juh-yuh Su, Yongkang, TW;
Shih-Chang Shei, Tainan, TW;
Schang-Jing Hon, Tainan, TW;
Shih-Chen Wei, Tainan, TW;
Juh-Yuh Su, Yongkang, TW;
Epistar Corporation, Hsinchu, TW;
Abstract
A light-emitting diode (LED) and a method for manufacturing the same are described. The light-emitting diode comprises: a conductive substrate including a first surface and a second surface opposite to the first surface; a metal bonding layer deposed on the first surface of the conductive substrate; a reflective metal layer deposed on the metal bonding layer; an N-type semiconductor layer deposed on the reflective metal layer; an active layer deposed on the N-type semiconductor layer; a P-type semiconductor layer deposed on the active layer; a window layer deposed on the P-type semiconductor layer, wherein a thickness of the window layer is substantially at least 50 μm, and the window layer is composed of a transparent conductive material; and a P-type electrode deposed on the window layer.