Seal for liquid crystal display
AssigneeRCA Corporation
InventorsSandra K. McClelland, Neal D. Conrad, Nitin V. Desai
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Abstract
A sealant composition to seal the fill port in a liquid crystal display is disclosed. The subject composition is comprised of a diglycidylether of bisphenol A epoxy precursor, a curing agent therefor and, optionally, a minor amount of a thixotropic agent.
Claims6
In a liquid crystal display comprising two spaced apart substrates sealed at the periphery with the exception of one or more fill ports, liquid crystal material disposed between the substrates and a sealant for the fill ports, the improvement wherein the sealant comprises a cured epoxy resin of a diglycidylether of bisphenol A precursor represented by the formula ##STR2## wherein n is 0-2, a curing agent hardener therefor comprising triethylenetetramine and, optionally, a minor amount of a suitable thixotropic agent.
Dependencies are inferred from the claim text.