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Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH04317094
Kind Code:
A
Abstract:

PURPOSE: To provide a display device for which a high acceleration voltage is usable, without the graphite formation induced by excessively high electric field intensity or other problems and without the occurrence of the problem by backward scattering or secondary radiation as a display device having a first substrate, at least one piece of electron source and a second substrate placed apart a spacing from this first substrate by means of at least one piece of spacers formed of an org. polymer.

CONSTITUTION: A flat, for example, phosphor display device is provided with a space structure 5 between the two substrates 1 and 3 having a separation distance of 200μm. For this purpose, masks 9, 15 consisting of plural layers are built, if needed between photosensitive materials 8 and 3. The necessary spacer structure is obtd. after exposing, developing and removing of the masks.


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Inventors:
REMUKO HORUNE
MAARUTEN AREKUSANDAA FUAN ANDE
HERARUDASU NIKORASU ANNE FUAN
Application Number:
JP911692A
Publication Date:
November 09, 1992
Filing Date:
January 22, 1992
Export Citation:
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Assignee:
PHILIPS NV
International Classes:
G09F9/30; H01J9/18; H01J9/24; H01J29/02; H01J29/86; H01J29/87; H01J31/12; (IPC1-7): G09F9/30
Attorney, Agent or Firm:
Akihide Sugimura (5 outside)