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:
Mar. 28, 2017
Filed:
Jun. 07, 2013
Applicant:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Inventor:
Takashi Yamashita, Kanagawa, JP;
Assignee:
TAIYO YUDEN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H01L 41/08 (2006.01); H01L 41/29 (2013.01); H03H 3/08 (2006.01); H03H 9/145 (2006.01);
U.S. Cl.
CPC ...
H01L 41/08 (2013.01); H01L 41/29 (2013.01); H03H 3/08 (2013.01); H03H 9/02559 (2013.01); H03H 9/14555 (2013.01); H03H 9/02992 (2013.01); Y10T 29/42 (2015.01);
Abstract
An acoustic wave device includes: a piezoelectric substrate of which four sides of an upper surface are approximate cleavage directions; and an electrode that is formed on the upper surface of the piezoelectric substrate, and excites an acoustic wave propagating in a direction different from the approximate cleavage directions.