ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,415, issued on Jan. 27, was assigned to HONGQISHENG PRECISION ELECTRONICS (QINHUANGDAO) Co. LTD. (Hebei Province, China), AVARY HOLDING (SHENZHEN) Co. LTD. (Shenzhen, China) and GARUDA TECHNOLOGY Co. LTD. (New Taipei, Taiwan).
"Flexible circuit board and method for fabricating the same" was invented by Chao Wang (Hebei Province, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible circuit board and a method for fabricating the same are provided. The flexible circuit board includes an insulation substrate with two trenches on its two opposite end surfaces separately. A signal wire is disposed in the insulation substrate, and thus the insul...