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:
Mar. 21, 2023

Filed:

Sep. 04, 2020
Applicant:

Chang Chun Plastics Co., Ltd., Taipei, TW;

Inventors:

An-Pang Tu, Taipei, TW;

Chia-Hung Wu, Taipei, TW;

Chien-Chun Chen, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/20 (2006.01); B32B 15/09 (2006.01); B32B 27/36 (2006.01); C08G 63/06 (2006.01); C08G 63/83 (2006.01); C08J 5/18 (2006.01); H05K 1/03 (2006.01); C08G 63/60 (2006.01); C08L 67/04 (2006.01); C09K 19/38 (2006.01); B29C 41/12 (2006.01); B29D 7/01 (2006.01); B29K 67/00 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
C08G 63/065 (2013.01); B29C 41/12 (2013.01); B29D 7/01 (2013.01); B32B 15/09 (2013.01); B32B 15/20 (2013.01); B32B 27/36 (2013.01); C08G 63/06 (2013.01); C08G 63/60 (2013.01); C08G 63/83 (2013.01); C08J 5/18 (2013.01); C08L 67/04 (2013.01); C09K 19/3809 (2013.01); H05K 1/032 (2013.01); B29K 2067/00 (2013.01); B29K 2105/0079 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2305/55 (2013.01); B32B 2307/538 (2013.01); B32B 2307/704 (2013.01); B32B 2307/732 (2013.01); B32B 2457/08 (2013.01); C08G 2250/00 (2013.01); C08J 2367/04 (2013.01); C08L 2203/16 (2013.01); H05K 2201/0141 (2013.01);
Abstract

Provided are a liquid crystal polymer (LCP) film and a laminate comprising the same. The LCP film has a first surface and a second surface opposite each other, and a Kurtosis (Rku) of the first surface ranges from 3.0 to 60.0. With the Rku, the LCP film is able to improve the peel strength with a metal foil and ensure that a laminate comprising the same maintains the merit of low insertion loss.


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