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:
Sep. 19, 2023
Filed:
Jun. 11, 2021
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 14/00 (2006.01); H05K 1/03 (2006.01); C03C 10/00 (2006.01); C03C 27/04 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0054 (2013.01); C03C 27/044 (2013.01); H05K 1/0306 (2013.01);
Abstract
The glass ceramic material of the present disclosure contains a glass that contains SiO, BO, AlO, and MO, where M is an alkali metal, and a filler that contains quartz, AlO, and ZrO. The glass ceramic material contains the glass in an amount of 57.4% by weight or more and 67.4% by weight or less, the quartz in the filler in an amount of 29% by weight or more and 39% by weight or less, the AlOin the filler in an amount of 1.8% by weight or more and 5% by weight or less, and the ZrOin the filler in an amount of 0.3% by weight or more and 1.8% by weight or less.