Electron source, image formation device

Application Number: 00108565
Application Date: 1994.06.24
Publication Number: 1281239
Publication Date: 2001.01.24
Priority Information: 1994/6/20 JP 137317/1994; 1993/12/27 JP 331103/1993; 1993/12/28 JP 335925/1993
International: H01J1/30
Applicant(s) Name: Canon K.K.
Inventor(s) Name: Onishi Toshiichi;Yamanobe Masato;Nomura Ichiro
Patent Agency Code: 11038
Patent Agent: feng xun
Abstract An electron source contains an electron-emitting device transmitting electron in term of input signal. The electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient.