Global Patent Index - EP 0329432 B1

EP 0329432 B1 19960515 - Electron emitter

Title (en)

Electron emitter

Title (de)

Elektronenemitter

Title (fr)

Emetteur d'électrons

Publication

EP 0329432 B1 19960515 (EN)

Application

EP 89301475 A 19890216

Priority

  • JP 3393488 A 19880218
  • JP 3393688 A 19880218

Abstract (en)

[origin: EP0329432A2] An electron emitting device, comprising; a first electrode (4) provided on a substrate; a first layer (1) provided on said electrode and capable of undergoing transition from an electrically high resistance state to a low resistance state when irradiated by a radiant ray (L); and a conductive layer (3), an insulating layer (2) and further a second electrode (5), laminated on said first layer, and an electron generator, comprising the electron emitting device, means for applying an electric field to said device, and means for irradiating a radiant ray on the device, and also a method for driving the electron emitting device are provided.

IPC 1-7

H01J 1/30

IPC 8 full level

H01J 1/30 (2006.01); H01J 1/34 (2006.01)

CPC (source: EP)

H01J 1/30 (2013.01); H01J 1/34 (2013.01); H01J 2201/3423 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0329432 A2 19890823; EP 0329432 A3 19900905; EP 0329432 B1 19960515; DE 68926467 D1 19960620; DE 68926467 T2 19960919

DOCDB simple family (application)

EP 89301475 A 19890216; DE 68926467 T 19890216