国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25D（2）
IPC C25D001/20（2）
发明人
公开年
申请年 2022（2）
专利权人

Preparing low transmission loss single crystal copper material comprises e.g. forming single crystal copper layer on substrate i.e. graphene layer surface, and peeling off single crystal copper layer from substrate in mixed gas atmosphere of argon and hydrogen.

WANG E, YUE X, HUANG Z, HE M, ZHANG Z, DING Z

Peeling layer useful for preparing ultra-thin copper foil, comprises barrier layer on carrier copper foil, conductive layer on barrier layer, and crystalline layer on the conductive layer, and the ultra-thin copper foil is formed on crystalline layer.

CHE S, XIANG C, GAO Y, SU X, HE W, WANG S, CHEN Y, ZHOU G, HONG Y, LIU X, WANG C