US PATENT SUBCLASS 349 / 32
.~ Plasma excitation

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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

19  DF  PARTICULAR EXCITATION OF LIQUID CRYSTAL {6}
32.~ Plasma excitation

DEFINITION

Classification: 349/32

Plasma excitation:

(under subclass 19) Subject matter wherein an optical property of the liquid crystal material is changed by application of a plasma charge.