摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electron emission element having an electron-emitting body mainly composed of carbon having an excellent electron-emitting rate, and an image display device using the same. <P>SOLUTION: The electron-emitting element has a carbon film, and one or more kinds of elements chosen from alkali metal or alkali earth metal, silver, and lead are contained in the carbon film. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |