CPC Subgroup Additional Only
G02F 2201/44 Arrangements combining different electro-active layers, e.g. electrochromic, liquid crystal or electroluminescent layers
Full Title
Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 > Arrangements combining different electro-active layers, e.g. electrochromic, liquid crystal or electroluminescent layers