349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
56 | DF | PARTICULAR STRUCTURE {7} |
84 | DF | .~ Having significant detail of cell structure only {17} |
86 | .~.~ Microencapsulated or polymer dispersed liquid crystal {4} | |
87 | DF | .~.~.~> For variable polarizer |
88 | DF | .~.~.~> Polymer network liquid crystal |
89 | DF | .~.~.~> With particular encapsulating medium {2} |
92 | DF | .~.~.~> Formed by particular technique {2} |