CPC Subgroup Additional Only
C09K 2323/03 Viewing layer characterised by chemical composition
Full Title
Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition > Viewing layer characterised by chemical composition
3 direct subcodes
Child Classifications
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- C09K 2323/031 Polarizer or dye
- C09K 2323/033 Silicon compound, e.g. glass or organosilicon
- C09K 2323/035 Ester polymer, e.g. polycarbonate, polyacrylate or polyester