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:
Nov. 15, 2011
Filed:
Aug. 31, 2009
Po-chun Liu, Taichung County, TW;
Wen-yueh Liu, Taipei, TW;
Chih-ming Lai, Pingtung County, TW;
Yih-der Guo, Hsinchu, TW;
Jenq-dar Tsay, Kaohsiung, TW;
Po-Chun Liu, Taichung County, TW;
Wen-Yueh Liu, Taipei, TW;
Chih-Ming Lai, Pingtung County, TW;
Yih-Der Guo, Hsinchu, TW;
Jenq-Dar Tsay, Kaohsiung, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A composite material substrate having patterned structure includes a substrate, a first dielectric layer, a second dielectric layer, and a nitride semiconductor material. Herein, the first dielectric layer is stacked on the substrate, the second dielectric layer is stacked on the first dielectric layer, and the nitride semiconductor material is stacked on the second dielectric layer and is characterized by a plurality of patterns thereon.