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.:

US 7955647 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2011

Filed:

Mar. 28, 2005
Applicants:

Motohiro Yasui, Nagoya, JP;

Jun Akedo, Tsukuba, JP;

Sou Baba, Tsukuba, JP;

Inventors:

Motohiro Yasui, Nagoya, JP;

Jun Akedo, Tsukuba, JP;

Sou Baba, Tsukuba, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A simple method is provided for manufacturing a film such as a piezoelectric film wherein the adhesiveness of the film on a substrate can be improved. An aerosol containing particles is ejected onto a substrate so that the particles adhere thereto, wherein the ratio between the Vickers hardness Hv(b) of the adhesion surface to which the particles are attached in the substrate, and the Vickers hardness Hv(p) of the particles is within a range of 0.39≦Hv(p)/Hv(b)≦3.08. The adhesiveness between the particles and the substrate can thereby be improved to reliably form a film. The present invention can be satisfactorily applied to the formation of a piezoelectric film.


Find Patent Forward Citations

Yasui, Motohiro. (2011). Method for manufacturing film or piezoelectric film (U.S. Patent No. 7955647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7955647

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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