Patent ID: 8795767
Filing Date: 2014-08-05
Classification: C09K,C23C

Abstract:
1. A method of forming a luminescent material, comprising: providing a first compound having the formula: AX, wherein A is cesium, and X is iodine; providing a second compound of B and Y, wherein B is tin, and Y is selected from at least one of oxygen, fluorine, chlorine, bromine, nitrate, thiocyanate, hypochlorite, sulfate, orthophosphate, metaphosphate, oxalate, methanesulfonate, trifluoromethanesulfonate, and pyrophosphate; depositing the first compound and the second compound on a substrate to form at least one film on the substrate; and heating the at least one film to a temperature sufficient to react the first compound and the second compound to form a luminescent material, wherein the luminescent material has the formula: [A