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.

Date of Patent:
Apr. 27, 2021

Filed:

Jul. 16, 2018
Applicant:

Sanmina Corporation, San Jose, CA (US);

Inventors:

Shinichi Iketani, Sunnyvale, CA (US);

Toshiya Suzuki, Kanagawa, JP;

Assignee:

SANMINA CORPORATION, San Jose, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 3/46 (2006.01); H05K 3/00 (2006.01); H05K 1/11 (2006.01); H05K 3/02 (2006.01);
U.S. Cl.
CPC ...
H05K 3/4655 (2013.01); H05K 1/119 (2013.01); H05K 3/007 (2013.01); H05K 3/0097 (2013.01); H05K 3/4673 (2013.01); H05K 3/4682 (2013.01); H05K 3/02 (2013.01); H05K 3/4664 (2013.01); H05K 2201/0191 (2013.01); H05K 2203/013 (2013.01);
Abstract

A method for making an ultra-thin dielectric printed circuit board (PCB) is provided. A first side of a first conductive layer is removably coupled to a disposable base. A first ultra-thin dielectric layer and a second conductive layer are laminated to a second side of the first conductive layer, where the first ultra-thin dielectric layer is positioned between the first and second conductive layers, and the first ultra-thin dielectric layer is thinner than at least one of the first conductive layer and the second conductive layer. The second conductive layer may then be patterned to form electrical paths. The patterned second conductive layer is then filled with a dielectric filler. One or more conductive layers and one or more ultra-thin dielectric layers may then be coupled to the second conductive layer. The disposable base may then be detached from the first conductive layer.


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