| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an electron emission substance capable of surely constituting an electron emission part with a required structure under a lower temperature condition, and a display device. <P>SOLUTION: In the manufacturing method of the electron emission element containing a carbon material and shaped in a fibrous or tubular form forming graphite nanotube 21 with an end face 22a of a graphene sheet 22 exposed at a side part on a conductive catalyst layer 12 with conductivity, the conductive catalyst layer 12 is heated, mixture gas is guided in around the conductive catalyst layer 12, and plasma is generated to carry out CVD. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
