US PATENT SUBCLASS 349 / 153
.~.~ Liquid crystal seal

Current as of: June, 1999
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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

56  DF  PARTICULAR STRUCTURE {7}
84  DF  .~ Having significant detail of cell structure only {17}
153.~.~ Liquid crystal seal {1}
154  DF  .~.~.~> With particular injection port or injection plug

DEFINITION

Classification: 349/153

Liquid crystal seal:

(under subclass 84) Subject matter wherein a detail of an environmentally impermeable enclosure for the liquid crystal material is specified.

(1) Note. Included here are gaskets and adhesives holding the substrates together around a periphery of the liquid crystal layer.

(2) Note. Excluded from this subclass are particular methods for sealing the liquid crystal between the substrates unless a detail of the seal itself is specified. For such excluded subject matter, see SEARCH THIS CLASS, SUBCLASS below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190, for particular methods for sealing the liquid crystal between the substrates.