	US 12,070,927 B2
	Liquid crystal polymer film and laminate comprising the same
An-Pang Tu, Taipei (TW); Chia-Hung Wu, Taipei (TW); and Chien-Chun Chen, Taipei (TW)
Assigned to CHANG CHUN PLASTICS CO., LTD., Taipei (TW)
Filed by Chang Chun Plastics Co., Ltd., Taipei (TW)
Filed on Jan. 22, 2020, as Appl. No. 16/748,846.
Claims priority of application No. 108147226 (TW), filed on Dec. 23, 2019.
Prior Publication US 2021/0189075 A1, Jun. 24, 2021
Int. Cl. B32B 3/30 (2006.01); B32B 15/08 (2006.01); B32B 15/20 (2006.01); C08J 5/18 (2006.01); C08G 63/06 (2006.01); C08G 63/83 (2006.01)

CPC B32B 3/30 (2013.01) [B32B 15/08 (2013.01); B32B 15/20 (2013.01); C08J 5/18 (2013.01); B32B 2250/40 (2013.01); B32B 2307/538 (2013.01); C08G 63/065 (2013.01); C08G 63/83 (2013.01); C08J 2367/04 (2013.01)]

14 Claims

1. A liquid crystal polymer film, comprising a first surface and a second surface opposite each other, a ratio of a ten-point mean roughness relative to a maximum height of the first surface being more than or equal to 0.36 and less than or equal to 0.61, and an arithmetic average roughness of the first surface being less than or equal to 0.09 μm; wherein the ten-point mean roughness, the maximum height, and the arithmetic average roughness are defined according to JIS B 0601:1994.