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:
Dec. 10, 2024

Filed:

Jan. 04, 2023
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Masaya Koyama, Mie, JP;

Yusuke Ito, Mie, JP;

Yoshinori Matsuzaki, Mie, JP;

Kiyotaka Komori, Hyogo, JP;

Hiroaki Takahashi, Mie, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/06 (2006.01); B32B 3/26 (2006.01); B32B 3/30 (2006.01); B32B 15/08 (2006.01); B32B 37/10 (2006.01); H05K 1/05 (2006.01);
U.S. Cl.
CPC ...
B32B 37/06 (2013.01); B32B 3/26 (2013.01); B32B 3/30 (2013.01); B32B 15/08 (2013.01); B32B 37/1027 (2013.01); H05K 1/05 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2305/55 (2013.01); B32B 2307/206 (2013.01); B32B 2307/538 (2013.01); B32B 2307/734 (2013.01); B32B 2307/748 (2013.01); B32B 2457/08 (2013.01);
Abstract

A method for manufacturing a metal clad laminated plate includes hot pressing a laminated body by a double belt press method. The laminated body includes an insulating film containing the liquid crystal polymer and the metal foil lying on the insulating film. In hot pressing the laminated body, a highest heating temperature is higher than or equal to a temperature lower than a melting point of the insulating film by 5° C. and lower than or equal to a temperature higher than the melting point by 20° C. The highest heating temperature is maintained for longer than or equal to 20 seconds and shorter than or equal to 120 seconds.


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