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:
Apr. 03, 2018
Filed:
Jan. 21, 2015
Wisol Co., Ltd., Osan-si, Gyeonggi-do, KR;
Hunyong Lee, Hwaseong-si, KR;
WISOL CO., LTD., Gyeonggi-Do, KR;
Abstract
The present invention relates to an acoustic wave device including: a substrate; an IDT arranged on the substrate; a connection electrode arranged on the substrate and electrically connected to the IDT; a side wall formed outside the IDT to create a cavity including the IDT on the substrate; a cover formed on a top of the side wall; a connection terminal penetrating the side wall or the cover or formed along an inner or outer peripheral surface of the side wall, and electrically connected to the connection electrode; and a conductive layer formed on a top of the cover not to be overlapped with the connection terminal, in which an area of the conductive layer is less than 50% of an area of the cover.