| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a visible light emitting device that uses a semiconductor light emitting element as an ultraviolet light source to generate highly bright good-quality white light. <P>SOLUTION: The visible light emitting device 1 has a semiconductor ultraviolet light emitting element 2 with a luminous layer part comprised of Mg<SB>a</SB>Zn<SB>1-a</SB>O (where 0≤a≤1) or Al<SB>b</SB>In<SB>c</SB>Ga<SB>1-b-c</SB>N (where 0≤b≤1, 0≤c≤1, 0≤b+c≤1), and a visible light emitting film 10 that is comprised of a mixed sputter film of SiO<SB>2</SB>and Si and emits visible light while irradiated by ultraviolet light from the semiconductor ultraviolet light emitting element 2. <P>COPYRIGHT: (C)2004,JPO |
