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:
Dec. 27, 2011
Filed:
Sep. 06, 2006
Takashi Udagawa, Chichibu, JP;
Takashi Udagawa, Chichibu, JP;
Showa Denko K.K., Tokyo, JP;
Abstract
A compound semiconductor device () includes a compound semiconductor having a stacked structure () of a hexagonal single crystal layer (), a boron phosphide-based semiconductor layer () formed on a surface of the hexagonal single crystal layer and a compound semiconductor layer () disposed on the boron phosphide-based semiconductor layer, and electrodes () disposed on the stacked structure, wherein the boron phosphide-based semiconductor layer is formed of a hexagonal crystal disposed on a surface formed of a (1.1.-2.0.) crystal face of the hexagonal single crystal layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile