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. 14, 2007
Filed:
Dec. 15, 2003
Yasuhiro Okamoto, Tokyo, JP;
Hironobu Miyamoto, Tokyo, JP;
Yuji Ando, Tokyo, JP;
Tatsuo Nakayama, Tokyo, JP;
Takashi Inoue, Tokyo, JP;
Masaaki Kuzuhara, Tokyo, JP;
Yasuhiro Okamoto, Tokyo, JP;
Hironobu Miyamoto, Tokyo, JP;
Yuji Ando, Tokyo, JP;
Tatsuo Nakayama, Tokyo, JP;
Takashi Inoue, Tokyo, JP;
Masaaki Kuzuhara, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
An electric-field control electrode () is formed between a gate electrode () and a drain electrode (). A multilayered film including a SiN film () and a SiOfilm () is formed below the electric-field control electrode (). The SiN film () is formed so that a surface of an AlGaN electron supply layer () is covered with the SiN film ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile