Display panel having an inner and an outer seal and process for

Details Display panel having an inner and an outer seal and process for Display panel having an inner and an outer seal and process for

1984-07-19

1987-02-03

Corbin, John K.

350320, 350339R, G02F 113

Patent

active

046405836

ABSTRACT:
A display panel having a pair of spaced apart flexible substrates and a display medium sandwiched therebetween. A multiple seal contains the display medium between the substrates and maintains the substrates in spaced separation. The multiple seal includes a first seal for strongly adhering to the substrates and a second seal for forming a low water permeability seal. A process for the production of a display panel having a pair of spaced apart flexible substrates and a display medium sandwiched therebetween. A first sealant which strongly adheres to the substrates is printed on the interior surface of one substrate. A second seal, which has low water permeability, is printed on the other substrate. A spacer is scattered on at least one of the substrates. The substrates are combined together and the sealants are cured to form a display panel.

REFERENCES:
patent: 4418102 (1983-11-01), Ferrato
patent: 4500171 (1985-02-01), Penz et al.
patent: 4514041 (1985-04-01), Tanaka
patent: 4536060 (1985-08-01), Takamatsu et al.
patent: 4548475 (1985-10-01), Brendle et al.

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