US PATENT SUBCLASS 349 / 155
.~.~ Spacer

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}
155.~.~ Spacer {2}
156  DF  .~.~.~> Formed as walls (e.g., between pixels) or integral with substrate
157  DF  .~.~.~> Plural types in single liquid crystal cell

DEFINITION

Classification: 349/155

Spacer:

(under subclass 84) Subject matter having a detail of a structure used to maintain substrates at a particular uniform distance.

(1) Note. Spacers may be dispersed within the liquid crystal material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

153, for a liquid crystal seal which incorporates a spacer.