公开(公告)号：US10950392B2

公开(公告)日：2021-03-16

申请号：US16588651

申请日：2019-09-30

申请人： AICT ,  PURITECH CO., LTD.

发明人： SangYoon Park ,  MinkYoon Shin ,  HyukJoon Kim ,  ChangSu Yeo ,  YunJae Cho ,  KangRae Cho

IPC分类号： H01G11/40 ,  H01M4/583 ,  H01G11/36 ,  H01G11/86 ,  H01M4/04 ,  D01D5/06 ,  D01D5/00 ,  D01F9/12 ,  C09D5/44 ,  C09D7/40 ,  C23C24/00 ,  C09D1/00 ,  C09D7/61 ,  C23C14/18 ,  H01G11/26 ,  C23C14/26 ,  H01G11/54 ,  B82Y30/00 ,  H01M4/75 ,  H01M10/04 ,  B82Y40/00

摘要： Provided a nano/micro composite fiber of the present invention, capable of storing electrical energy, comprising (a) one or more pairs of microfiber bundles consisting of graphene or graphene/carbon nanotube as an electrode active material; (b) nanofiber web surrounding the microfiber bundles, wherein the nanofiber web is coated by one or more materials selected from the group consisting of metal, carbon nanotube, activated carbon and metal oxide nanoparticle; (c) an electrolyte layer surrounding the nanofiber web and filling inner void of the microfibers and nanofiber web; (d) an insulating film sheathing the electrolyte layer.