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:
Jun. 11, 2002
Filed:
Jul. 01, 1999
Applicant:
Inventor:
Kouji Sumi, Nagano, JP;
Assignee:
Seiko Epson Corporation, , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/45 ;
U.S. Cl.
CPC ...
B41J 2/45 ;
Abstract
The present invention is to produce a piezoelectric device with which the number of production processes can be reduced and reliability can be improved. A piezoelectric device ( ) comprises one or more piezoelectric thin film layers ( ) and 2 or more electrode layers ( and ). Mixed layers ( and ) where the components of adjacent layers are mixed are formed between the respective layers.
Quick Actions:
Sumi, Kouji. (2002). Functional thin film with a mixed layer, piezoelectric device, ink jet recording head using said piezoelectric device, and ink jet printer using said recording head (U.S. Patent No. 6402303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6402303
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile