US PATENT SUBCLASS 216 / 23
FORMING OR TREATING ARTICLE CONTAINING A LIQUID CRYSTAL MATERIAL

Current as of: June, 1999
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216 /   HD   ETCHING A SUBSTRATE: PROCESSES

23FORMING OR TREATING ARTICLE CONTAINING A LIQUID CRYSTAL MATERIAL

DEFINITION

Classification: 216/23

FORMING OR TREATING ARTICLE CONTAINING A LIQUID CRYSTAL MATERIAL:

(under the class definition) Process wherein etching is used in the forming or treating of an article which contains an ordered liquid, i.e., liquid crystal.

SEE OR SEARCH CLASS

252, Compositions,

299.01+, for liquid crystal compositions.

428, Stock Material or Miscellaneous Articles,

1, for liquid crystal containing stock material.

438, Semiconductor Device Manufacturing: Process,

30, for manufacturing a liquid crystal display device utilizing a semiconductive substrate having an electrical device formed therein or thereon.