Indium Tin Oxide (ITO)bụ ngwakọta nke indium, tin na oxygen n'ụzọ dị iche iche. Tin Oxide bụ ihe ngwọta siri ike nke indium (III) oxide (In2O3) na tin (IV) oxide (SnO2) nwere ihe pụrụ iche dị ka ihe semiconductor transperent.