ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,221, issued on Feb. 3, was assigned to AZOTEK Co. LTD. (Taoyuan, Taiwan).
"Method for manufacturing liquid crystal polymer film" was invented by Hung-Jung Lee (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a liquid crystal polymer film includes the following operations. Liquid crystal oligomers are received, in which the liquid crystal oligomers have a melting point of Tm1 and has an average degree of polymerization of 10 to 100. A first heating process is performed to melt the liquid crystal oligomers, in which the first heating process has a first heating temperature higher than the Tm1. An extrusion proc...