A touch pen includes a body and a head fixed on one end of the body and electrically connected with the body. The head includes a supporter and a contact layer. The supporter includes a fixing section and a main section. The contact layer is disposed on an outer surface of the main section. The contact layer includes a graphene layer.
申请公布号
US2012162155(A1)
申请公布日期
2012.06.28
申请号
US201113337013
申请日期
2011.12.23
申请人
JIANG KAI-LI;FAN SHOU-SHAN;HON HAI PRECISION INDUSTRY CO., LTD.;TSINGHUA UNIVERSITY