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. 06, 2013
Filed:
Dec. 01, 2011
Applicants:
Po-chun Liu, Taichung County, TW;
Chu-li Chao, Hsinchu, TW;
Yih-der Guo, Hsinchu, TW;
Inventors:
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A LED device is provided. The LED device has a conductive carrier substrate, a light-emitting structure, a plurality of pillar structures, a dielectric layer, a first electrode and a second electrode. The light-emitting structure is located on the conductive carrier substrate. The pillar structures are located on the light-emitting structure. The dielectric layer is to cover a sidewall of the pillar structure. The first electrode is located over the pillar structure, and the second electrode is located on the conductive carrier substrate.