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:
Jun. 18, 2013
Filed:
Sep. 07, 2010
Meng Hsin LI, Tainan, TW;
Kuo Hui Yu, Tainan, TW;
Tsung-hung LU, Tainan, TW;
Ming-ji Tsai, Tainan, TW;
Chang Hsin Chu, Tainan, TW;
Meng Hsin Li, Tainan, TW;
Kuo Hui Yu, Tainan, TW;
Tsung-Hung Lu, Tainan, TW;
Ming-Ji Tsai, Tainan, TW;
Chang Hsin Chu, Tainan, TW;
Chi Mei Lighting Technology Corporation, Tainan, TW;
Abstract
In one aspect of the invention, a light emitting device includes an epi layer having multiple layers of semiconductors formed on a substrate, a first electrode and a second electrode having opposite polarities with each other, and electrically coupled to corresponding semiconductor layers, respectively, of the epi layer, and a rod structure formed on the epi layer. The rod structure includes a plurality of rods distanced from each other.