国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D011/106（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Manufacturing flexible circuit board with electric heating patch comprises e.g. taking flexible single-sided copper clad laminate, manufacturing circuit pattern, manufacturing first solder resist ink composite graphene resin layer on positive-negative combination circuit, pre-baking, and cutting.

LEI H, ZHANG S, GE W, OU D, WU T, QIN J, PENG G, WANG W, WANG M

Functional ink comprises graphene nano sheet, carrier liquid and polyvinyl alcohol, where the carrier liquid is a mixture of ethylene glycol, ethanol and water.

HUANG W