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 8040327 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 18, 2011

Filed:

Aug. 08, 2008
Applicants:

Satoshi Sano, Kawasaki, JP;

Takashi Katsuki, Kawaski, JP;

Yuji Takahashi, Kawasaki, JP;

Fumihiko Nakazawa, Kawasaki, JP;

Inventors:

Satoshi Sano, Kawasaki, JP;

Takashi Katsuki, Kawaski, JP;

Yuji Takahashi, Kawasaki, JP;

Fumihiko Nakazawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Each of transducers of a touch panel device includes a piezoelectric thin film, a plate electrode disposed at one surface of the piezoelectric thin film and a comb-like electrode disposed at the other surface of the piezoelectric thin film. The comb-like electrode has a plurality of comb-like electrode fingers and a linear bus electrode to which one end of each of the plural comb-like electrode fingers is connected. A plurality of wiring electrodes is provided at the outer side of any of the transducers in parallel with the bus electrode of the transducer and is connected to the bus electrode and the plate electrode of any of the transducers. Each of the wiring electrodes includes an electrode base portion formed by printing silver paste containing fine particles on the substrate and an electrode main body formed by printing silver paste containing large particles and fine particles in a mixed manner on the electrode base portion.


Find Patent Forward Citations

Sano, Satoshi. (2011). Touch panel device and method for manufacturing touch panel devices (U.S. Patent No. 8040327). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8040327

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

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