| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light-emitting device having an active layer of Zn<SB>1-X</SB>Mg<SB>X</SB>O in which Zn<SB>1-X</SB>Mg<SB>X</SB>O (wherein X is more than 0.33) is available. <P>SOLUTION: The light-emitting device is characterized in that its active layer is Zn<SB>1-X</SB>Mg<SB>X</SB>O of a Zn polar face, the film thickness is ≤30 nm, and X satisfies the condition 0.33≤X≤0.61. <P>COPYRIGHT: (C)2010,JPO&INPIT |
