| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light-emitting element including a second electrode that indicates stable behavior in a manufacturing process of the light-emitting element or when operating the light-emitting element. <P>SOLUTION: A light-emitting element includes: a first compound semiconductor layer 11 having an (n) conductive type; an active layer 12 formed on the first compound semiconductor layer 11 and constituted of a compound semiconductor; a second compound semiconductor layer 13 formed on the active layer 12 and having a (p) conductive type; a first electrode 15 electrically connected to the first compound semiconductor layer 11; and a second electrode 14 formed on the second compound semiconductor layer 13, wherein the second electrode 14 is constituted of a titanic oxide, has an electron concentration of 4×10<SP>21</SP>/cm<SP>3</SP>or more, and reflects light emitted in the active layer. <P>COPYRIGHT: (C)2010,JPO&INPIT |
