国家/地区 中国（3）
IPC部 C（3）
IPC大类 C25（3）
IPC小类 C25D（3）
IPC H01B013/00（2）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

Graphene sheet/carbon black composite black hole liquid useful in printed circuit board, comprises graphene sheet, carbon black, surfactant, aqueous high molecular polymer, potassium hydroxide solution and deionized water.

WANG J, LI Z, CAO L, BAI J, FANG B, HAO L

Preparing bright high-conductivity graphene/copper complex material comprises e.g. preparing graphene/copper deposition liquid, adding gelatin and sodium dodecyl sulfate as additive, adding polyacrylamide and thiourea, and depositing.

WEI K, WANG S, WEI W, CHU F, DU Q

Connector pair for use with electrical device, has first connector that includes first electrical contact unit which is provided with graphene layer on metal base material, and second connector includes second electrical contact unit electrically connected to first connector by graphene layer.

KUBO T, SEKI K, OKADA M, HATAKEYAMA K, KOGA K, SHIMIZU T, YE N, KAWAI H, KAWAI Y, GUAN H