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:
Oct. 05, 2021
Filed:
Aug. 28, 2020
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventor:
Issei Yamamoto, Kyoto, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 1/03 (2006.01); H05K 1/02 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0306 (2013.01); H05K 1/0298 (2013.01); H05K 1/112 (2013.01); H05K 1/113 (2013.01); H05K 3/4644 (2013.01); H05K 2203/1126 (2013.01); H05K 2203/1147 (2013.01);
Abstract
A multilayer ceramic substrate according to the present disclosure has ceramic layers and a patterned conductor, and a cavity is formed in the multilayer ceramic substrate. The cavity reaches to any one of principal surfaces of the multilayer ceramic substrate and forms an opening, and the opening is covered with a sealing member at the principal surface of the multilayer ceramic substrate.