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. 01, 2000
Filed:
May. 21, 1998
Mineharu Tsukada, Kawasaki, JP;
Koji Omote, Kawasaki, JP;
Masaharu Hida, Kawasaki, JP;
Nobuo Kamehara, Kawasaki, JP;
Motoyuki Nishizawa, Kawasaki, JP;
Kazuaki Kurihara, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A piezoelectric device including an insulating substrate and a displacement layer formed on the insulating substrate including a first electrode, a piezoelectric layer and a second electrode laid on the insulating substrate in the stated order, a part of a surface of the piezoelectric device in a region where the first and the second electrodes overlap each other is projected out of the rest part of the surface. The multi-layer body has a pair of high rigidity plates each provided on a side-wall for securing the multi-layer body.