国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01G（2）
IPC C01G009/02（2）
发明人
公开年 2023（2）
申请年
专利权人

Processing of photoelectric device e.g. quantum dot LED, involves providing film layer of photoelectric device, and processing surface of film layer with liquid carbon dioxide and/or solid carbon dioxide.

AO Z, ZHANG J, YAN Y, HONG J, YANG F, MO X

Preparing graphene composite porous film by fractional laser treatment comprises adding nitrate solution to graphene oxide dispersion to obtain stable solution, dropping stable solution into glass mold, pressing to form film and subjecting film to two-step scanning using semiconductor laser light.

WU D, LAI Z, LEI J, ZHANG Z, YANG Y, SUN W, LI M, CUI J, ZHANG M