This invention relates to a two-layer display type of electronic equipment having a liquid crystal panel (1) and a background display portion (2) on a rear surface side thereof. The liquid crystal panel (1) has a main liquid crystal panel unit (10) formed by inserting a liquid crystal layer (13) between...http://www.google.com.au/patents/US6292243?utm_source=gb-gplus-sharePatent US6292243 - Two-layer liquid crystal panel having a polymer liquid crystal layer and equipment using the same