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:
Jul. 05, 2016
Filed:
Jun. 13, 2014
Applicant:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Inventor:
Toshio Nishizawa, Kanagawa, JP;
Assignee:
TAIYO YUDEN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/72 (2006.01); H03H 9/08 (2006.01); H03H 9/64 (2006.01); H03H 9/02 (2006.01); H03F 3/24 (2006.01); H03H 9/05 (2006.01);
U.S. Cl.
CPC ...
H03H 9/725 (2013.01); H03H 9/02834 (2013.01); H03H 9/08 (2013.01); H03H 9/6489 (2013.01); H03F 3/245 (2013.01); H03F 2200/171 (2013.01); H03H 9/02574 (2013.01); H03H 9/02929 (2013.01); H03H 9/0576 (2013.01);
Abstract
An acoustic wave filter includes a piezoelectric substrate, an insulating pattern that has higher thermal conductivity than the piezoelectric substrate formed on the piezoelectric substrate, at least two pads formed on the piezoelectric substrate or the insulating pattern, at least one pad formed on the insulating pattern, at least one acoustic resonator formed on the insulating pattern, and at least one acoustic resonator directly formed on the piezoelectric substrate.