METHOD FOR PRODUCING FLEXIBLE ELECTROLUMINESCENT LIGHT SOURCE Russian patent published in 1997 - IPC

FIELD: lighting engineering. SUBSTANCE: formed in succession on metal electrode with oxide film made in the form of cylinder are layer of coaxial cylinders, layers of dielectric with binder, layer of electric phosphor with binder, and layer of electricity conducting material with binder (indium oxide) containing 0.6-1.3 mass percent of tin obtained by treating indium oxide with vapors of tin chloride and water at 150-180 C followed by calcination in the open at 900-1100 C for 40-60 min in binder at proportion of 70-80:30-20 mass percent. EFFECT: facilitated procedure. 1 tbl