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 7765681 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 03, 2010

Filed:

Dec. 18, 2006
Applicants:

Jae-yeong Park, Seoul, KR;

Hee-chul Lee, Seoul, KR;

Inventors:

Jae-Yeong Park, Seoul, KR;

Hee-Chul Lee, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 11/00 (2006.01); H01H 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fabrication method of an RF MEMS switch includes forming a signal transmission line having a first signal transmission line and a second signal transmission line electrically separated from each other for transmitting a signal and forming an on/off component for turning on/off the signal transmission line. The forming the on/off component further includes forming a suspension layer, forming a piezoelectric capacitor disposed at the suspension layers, and actuated with a piezoelectric characteristic by receiving an external power, forming a contact electrode disposed at the suspension layers, and electrically separated from the piezoelectric capacitors, and forming a ground line adjacent to the signal transmission line, wherein the ground line is electrically connected to the signal transmission line by a connection line.


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