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Patent Searching and Data


Title:
ELECTRON SOURCE AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JPH08329826
Kind Code:
A
Abstract:

PURPOSE: To provide an electron source having electron emitting elements of such a structure as capable of removing shortcircuit in the element generated on the way of the manufacturing process and of repairing the shortcircuited part.

CONSTITUTION: A plurality of electron emitting elements 104 are furnished as having a conductive film 3 striding over three element electrodes 4, 5, 5', and the element electrode 4 of each element 104 is connected with a row direction wiring 102, and element electrodes 5, 5' are connected with the column direction wiring 103 through heat evaporating wirings 105, 105'. Even in case the element electrodes 4, 5 are shortcircuited, it can be repaired by thermally breaking the wiring 105.


Inventors:
HAMAMOTO YASUHIRO
Application Number:
JP15406595A
Publication Date:
December 13, 1996
Filing Date:
May 30, 1995
Export Citation:
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Assignee:
CANON KK
International Classes:
H01J9/02; G09G3/22; H01J1/30; H01J1/316; H01J9/50; H01J31/12; H04N5/68; (IPC1-7): H01J1/30; G09G3/22; H01J9/02; H01J31/12; H04N5/68
Attorney, Agent or Firm:
Yoshio Toyota (1 outside)