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 7427797 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 23, 2008

Filed:

Mar. 31, 2005
Applicants:

Tatsuya Ohguro, Yokohama, JP;

Tamio Ikehashi, Yokohama, JP;

Mie Matsuo, Kamakura, JP;

Shuichi Sekine, Yokohama, JP;

Inventors:

Tatsuya Ohguro, Yokohama, JP;

Tamio Ikehashi, Yokohama, JP;

Mie Matsuo, Kamakura, JP;

Shuichi Sekine, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device having a surface MEMS element, includes a semiconductor substrate, and an actuator which is arranged above the semiconductor substrate via a space and has a lower electrode, an upper electrode, and a piezoelectric layer sandwiched between the lower electrode and the upper electrode, at least an entire surface of the piezoelectric layer being substantially flat.


Find Patent Forward Citations

Ohguro, Tatsuya. (2008). Semiconductor device having actuator (U.S. Patent No. 7427797). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7427797

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

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