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. 24, 2004
Filed:
Sep. 30, 2002
Applicant:
Inventors:
Kazuaki Kurihara, Kawasaki, JP;
Motoyuki Nishizawa, Kawasaki, JP;
Masaki Kurasawa, Kawasaki, JP;
Keishiro Okamoto, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 4/108 ;
U.S. Cl.
CPC ...
H01L 4/108 ;
Abstract
A piezoelectric actuator includes a single-crystal piezoelectric thin film having a crystal orientation aligned with the crystal orientation of a single-crystal Si substrate, and first and second electrode films formed on first and second sides of the single-crystal piezoelectric thin film, respectively.