ELECTRON-EMISSIVE MATERIAL AND METHOD FOR PRODUCING SAME

WIPO Patent Application WO/2004/107380

A1

An electron-emissive material is disclosed which has excellent electron emission characteristics. A method for producing an electron-emissive material composed of an oriented graphite is also disclosed which comprises a step wherein a polymer film is subjected to a heat treatment in the presence of a second component other than carbon, thereby obtaining an oriented graphite which contains the second component and has a vacancy inside.

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Taomoto, Akira (2-31, Takigikuwanoki Kyotanabe-sh, Kyoto 41, 61003, JP)
Ozaki, Toyokazu (1-8-3-202, Tomiomotomachi Nara-sh, Nara 78, 63100, JP)
Deguchi, Masahiro (20-11-502, Higashinakaburi 1-chome Hirakata-sh, Osaka 93, 57300, JP)
Shibata, Motoshi (6-708-1-107, Gakuendaiwa-cho Nara-sh, Nara 41, 63100, JP)

PCT/JP2004/008006

December 09, 2004

June 02, 2004

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MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 57185, JP)
Taomoto, Akira (2-31, Takigikuwanoki Kyotanabe-sh, Kyoto 41, 61003, JP)
Ozaki, Toyokazu (1-8-3-202, Tomiomotomachi Nara-sh, Nara 78, 63100, JP)
Deguchi, Masahiro (20-11-502, Higashinakaburi 1-chome Hirakata-sh, Osaka 93, 57300, JP)
Shibata, Motoshi (6-708-1-107, Gakuendaiwa-cho Nara-sh, Nara 41, 63100, JP)

C01B31/04; H01J1/30; H01J1/304; H01J9/02; C01B31/00; H01J1/30; H01J9/02; (IPC1-7): H01J9/02; C01B31/04; H01J1/30

Saegusa, Eiji (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 54100, JP)

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