摘要 |
PROBLEM TO BE SOLVED: To provide an element having high luminous efficiency, equalized luminous intensity and excellent color balance by adsorbing a surfactant to the surface of a luminous material, dispersing it in the solution for micell formation, dipping a transparent substrate in the solution, and thereafter, forming an electrolyte film on a positive electrode so as to form luminous layers, and arranging them. SOLUTION: An ITO transparent electrode is formed at 150 nm of thickness on a transparent substrate 104 by vacuum sputtering, and patterned by photolithography so as to obtain a red luminous area 101, a green luminous area 102 and a blue luminous emitting area 103 of the ITO electrode. Hole injection and transfer layers of 20, 15, and 10 nm thickness for red, green, and blue luminescence, respectively, are formed by micell electrolysis on the ITO electrode pattern. Furthermore, conductivity of the hole injection and transfer layers 105, 106, 107 is utilized to form 100 nm thick, red green and blue luminous layers 108, 109, and 110, respectively, are formed by micell electrolysis. Thereafter, an Al, Li reflecting electrode 111 is formed at 800 nm of thickness over the entire surface by vacuum sputtering. |