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:
Feb. 28, 2023
Filed:
Jan. 21, 2021
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventor:
Tsuyoshi Katsube, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); H05K 1/02 (2006.01); H05K 1/11 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 1/036 (2013.01); H05K 1/0298 (2013.01); H05K 1/0306 (2013.01); H05K 1/115 (2013.01); H05K 3/4688 (2013.01); H05K 1/11 (2013.01);
Abstract
A composite substrate that includes: an upper ceramic layer; a lower ceramic layer; a middle resin layer between the upper ceramic layer and the lower ceramic layer; and a side surface resin layer on all side surfaces of the composite substrate, wherein the middle resin layer and the side surface resin layer are integral resin layers.