(19)
(11) EP 0 702 377 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.06.1997 Bulletin 1997/25

(43) Date of publication A2:
20.03.1996 Bulletin 1996/12

(21) Application number: 95306237.9

(22) Date of filing: 06.09.1995
(51) International Patent Classification (IPC)6H01B 3/44
(84) Designated Contracting States:
DE FR GB

(30) Priority: 06.09.1994 JP 212527/94

(71) Applicant: HITACHI, LTD.
Chiyoda-ku, Tokyo 100 (JP)

(72) Inventors:
  • Nishimura, Shin
    Hitachi-shi, Ibaraki 316 (JP)
  • Saito, Toshiro
    Hitachi-shi, Ibaraki 316 (JP)
  • Takahashi, Akio
    Hitachiohta-shi, Ibaraki 313 (JP)

(74) Representative: Calderbank, Thomas Roger et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) Electronic device comprising organic thin film with high dielectric strength


(57) Disclosed is an electronic device which comprises an electric substrate and an organic thin film with a high dielectric strength, wherein the organic thin film is formed on the surface of the substrate, and consists of a fluorine containing polymer having a molecular structure whose main chains are oriented substantially at the right angle with respect to the substrate and has an insulation strength of at least 1x10⁸V/m.







Search report