发明名称 ELECTRON EMISSION ELEMENT AND IMAGE DISPLAY DEVICE USING THE SAME
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>
申请公布号 JP2005228661(A) 申请公布日期 2005.08.25
申请号 JP20040037701 申请日期 2004.02.16
申请人 CANON INC 发明人 TAMURA MIKI;YAMAMOTO KEISUKE
分类号 H01J29/04;H01J1/316;H01J31/12;(IPC1-7):H01J1/316 主分类号 H01J29/04
代理机构 代理人
主权项
地址