公开(公告)号：US11549202B2

公开(公告)日：2023-01-10

申请号：US16340887

申请日：2017-10-27

Applicant: LG CHEM, LTD.

Inventor： Eugene Oh ,  Juhan Kim ,  Ji Eun Kim ,  Won Jae Lee ,  Hyunjung Cho ,  Kun-Hong Lee

IPC: D01F9/12 ,  C01B32/168 ,  C01B32/162 ,  D06M10/02 ,  D01F9/127 ,  B82Y40/00 ,  D02G3/16 ,  D02G3/44 ,  D01D1/06 ,  D01D10/00

Abstract: The present invention relates to a method for producing a carbon nanotube fiber aggregate and provides a carbon nanotube fiber aggregate having an improved level of alignment through ultrasonic wave application and low speed recovery.