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. 30, 2023
Filed:
Nov. 01, 2018
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Syunsuke Hirano, Yamagata, JP;
Yoshihiro Kato, Yamagata, JP;
Takaaki Ogashiwa, Yamagata, JP;
Kazuaki Kawashita, Yamagata, JP;
Makoto Murakami, Yamagata, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/09 (2006.01); H05K 1/11 (2006.01); H05K 3/02 (2006.01); H05K 3/22 (2006.01); H05K 3/38 (2006.01); H01L 21/48 (2006.01); H01L 21/50 (2006.01); H01L 21/78 (2006.01); H01L 23/00 (2006.01); H01L 23/495 (2006.01); H01L 23/538 (2006.01); H01L 23/498 (2006.01); H05K 3/00 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01L 21/4857 (2013.01); H01L 23/49822 (2013.01); H01L 23/49838 (2013.01); H05K 3/0038 (2013.01); H05K 3/02 (2013.01); H05K 3/4658 (2013.01); H05K 3/0076 (2013.01);
Abstract
The method for producing a laminate having a patterned metal foil includes masking the whole surface of a first metal foil in a laminate having the first metal foil, a first insulating resin layer having a thickness of 1 to 200 μm and a second metal foil laminated in this order, and patterning the second metal foil.