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:
May. 16, 2017
Filed:
Jan. 21, 2015
Applicant:
Wisol Co., Ltd., Osan-si, Gyeonggi-do, KR;
Inventor:
Dong Jun You, Suwon-si, KR;
Assignee:
WISOL CO., LTD., Osan-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H03H 3/08 (2006.01); H03H 3/10 (2006.01); H01G 4/40 (2006.01); H01G 2/02 (2006.01); H03H 9/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/64 (2013.01); H01G 2/02 (2013.01); H01G 4/40 (2013.01); H03H 3/08 (2013.01); H03H 3/10 (2013.01); H03H 9/02992 (2013.01); H03H 9/6479 (2013.01);
Abstract
The present invention relates to a capacitor for a SAW filter, the SAW filter, and a method of manufacturing thereof, and more specifically, to a capacitor for a SAW filter including a first metal layer formed on a substrate; an insulation layer formed on the first metal layer; and a second metal layer formed on the insulation layer and overlapped with partially or totally of the first metal layer, in which the insulation layer is formed to be extended to the top of an IDT formed on the substrate, the SAW filter on which such a capacitor for a SAW filter is mounted, and a method of manufacturing thereof.