公开(公告)号：US20190318895A1

公开(公告)日：2019-10-17

申请号：US16452687

申请日：2019-06-26

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Cheol Jin LEE ,  Sang Heon LEE ,  Jun-Soo HAN

IPC: H01J1/304 ,  H01J9/02 ,  C01B32/15 ,  H01J35/06

Abstract: The present disclosure provides a method of manufacturing a carbon nanotube electron emitter, including: forming a carbon nanotube film; performing densification by dipping the carbon nanotube film in a solvent; cutting an area of the carbon nanotube film into a pointed shape or a line shape; and fixing the cutting area of the carbon nanotube film arranged between at least two metal members to face upwards with lateral pressure.

公开(公告)号：US20190088437A1

公开(公告)日：2019-03-21

申请号：US16138118

申请日：2018-09-21

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Cheol Jin LEE ,  Sang Heon LEE ,  Jun-Soo HAN

IPC: H01J1/304 ,  H01J9/02 ,  H01J35/06 ,  C01B32/15

Abstract: The present disclosure provides a method of manufacturing a carbon nanotube electron emitter, including: forming a carbon nanotube film; performing densification by dipping the carbon nanotube film in a solvent; cutting an area of the carbon nanotube film into a pointed shape or a line shape; and fixing the cutting area of the carbon nanotube film arranged between at least two metal members to face upwards with lateral pressure.