ORGANIC ELECTROLUMINESCENT WHITE LIGHT SOURCE AND MANUFACTURING METHOD OF THE SAME

摘要

PROBLEM TO BE SOLVED: To realize a back light keeping white light balance using white back light which is a mixture of a plurality of colored lights, with minimized power consumption at low cost including a power source, and to make a manufacturing method of the same easy. SOLUTION: White light is obtained with colored lights at plural luminous areas simultaneously and mixing them with single power source. In order to form a film of a luminous layer by ink-jet method, the shape of the luminous area is optimized.