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:
Jul. 16, 2019
Filed:
Aug. 05, 2016
Applicant:
Jx Nippon Mining & Metals Corporation, Tokyo, JP;
Inventor:
Nobuaki Miyamoto, Ibaraki, JP;
Assignee:
JX Nippon Mining & Metals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/08 (2006.01); B32B 15/04 (2006.01); H05K 1/09 (2006.01); H05K 1/11 (2006.01); H05K 3/00 (2006.01); H05K 3/02 (2006.01); H05K 3/20 (2006.01); H05K 3/40 (2006.01); H05K 3/18 (2006.01);
U.S. Cl.
CPC ...
H05K 1/09 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/08 (2013.01); H05K 1/115 (2013.01); H05K 3/0032 (2013.01); H05K 3/025 (2013.01); H05K 3/202 (2013.01); H05K 3/205 (2013.01); H05K 3/4007 (2013.01); H05K 3/4038 (2013.01); H05K 3/0035 (2013.01); H05K 3/188 (2013.01);
Abstract
Provided herein is a carrier-attached copper foil having desirable fine circuit formability. The carrier-attached copper foil includes a carrier, an interlayer, and an ultrathin copper layer in this order. The maximum ridge height Sp as measured with a laser microscope according to ISO 25178 on the surface of the carrier-attached copper foil on the side of the ultrathin copper layer is 0.193 to 3.082 μm.
Miyamoto, Nobuaki. (2019). Carrier-attached copper foil, laminate, method for producing printed wiring board, and method for producing electronic device (U.S. Patent No. 10356898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10356898
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile