▎ 摘　　要

NOVELTY - A multilayer coaxial structure micro-cable has a conductive core layer, an insulating layer, a conductive layer and an insulating coating layer. The conductive core layer is made of metal or conductive polymer material. The insulating layer is made of insulating polymer material. The conductive layer is made of metal, conductive polymer material or graphene. The insulating coating layer is insulating polymer material. USE - Multilayer coaxial structure micro-cable is useful in microelectronic device. ADVANTAGE - The multilayer coaxial structure micro-cable can be prepared in simple and easy manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for method for preparation of multilayer coaxial structure micro-cable.