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 7227537 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 05, 2007

Filed:

Jun. 25, 2003
Applicants:

Naomi Nakayama, Toyama, JP;

Takehiro Egami, Toyama, JP;

Kazuo Imai, Toyama, JP;

Takeshi Yago, Toyama, JP;

Inventors:

Naomi Nakayama, Toyama, JP;

Takehiro Egami, Toyama, JP;

Kazuo Imai, Toyama, JP;

Takeshi Yago, Toyama, JP;

Assignee:

SMK Corporation, Tokyo, JP;

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

A touch panel of the present invention in which a piezoelectric substrate is fixed to a movable plate or a supporting substrate has a reduced weight, size, and thickness by providing simpler wiring. The touch panel comprises: a movable plate having an input manipulation surface; a supporting substrate, disposed with a slight insulation gap from the movable plate, for supporting the movable plate from a back surface thereof; conductive layers on the movable plate and the supporting substrate on their respective opposing surfaces; and a piezoelectric substrate fixed to the movable plate or the supporting substrate. A pair of driving electrodes on the piezoelectric substrate are fixed to respective opposing surfaces of the piezoelectric substrate. A conductive layer electrode of the movable plate, a conductive layer electrode of the supporting substrate, and the pair of driving electrodes of the piezoelectric substrate are withdrawn integrally using a single connector tail.


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Nakayama, Naomi. (2007). Touch panel (U.S. Patent No. 7227537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7227537

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