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.:
Date of Patent:
Sep. 10, 2013
Filed:
Mar. 04, 2011
Toru Yamaji, Osaka, JP;
Koji Kawakita, Nara, JP;
Tetsuya Tsurunari, Osaka, JP;
Joji Fujiwara, Osaka, JP;
Toru Jibu, Hyogo, JP;
Toru Yamaji, Osaka, JP;
Koji Kawakita, Nara, JP;
Tetsuya Tsurunari, Osaka, JP;
Joji Fujiwara, Osaka, JP;
Toru Jibu, Hyogo, JP;
Panasonic Corporation, Osaka, JP;
Abstract
An elastic wave device includes a piezoelectric substrate, an IDT electrode disposed on the piezoelectric substrate, an internal electrode disposed on the piezoelectric substrate and connected to the IDT electrode, a support pillar disposed on the piezoelectric substrate and provided around the IDT electrode, a top panel provided on the support pillar to cover a space above the IDT electrode, an insulation protector provided to cover the support pillar and the top panel, an external electrode disposed on the insulation protector, a conductor pattern disposed on the insulation protector in order to obtain inductance, and a connection electrode provided through the insulation protector, to connect the external electrode and the internal electrode to each other.