mole4dMol 4D (Molecules in Four Dimensions) is a Web-based molecule editor using the Chime browser plug-in linked to a MOPAC calculation engine the produces structuralSamsung Dynamic AMOLED screens on Samsung Galaxy Note 10.. AMOLED (active-matrix organic lht-emitting diode; ˈ æ m oʊ ˌ l ɛ d ) is a type of OLED display device technology. OLED describes a specific type of thin-film-display