摘要 |
<P>PROBLEM TO BE SOLVED: To provide a means which easily improves light-emitting output of a compound semiconductor light-emitting element. <P>SOLUTION: The compound semiconductor light-emitting element 1 is so constituted that it has a double-heterostructure, by sandwiching both sides of a light-emitting layer 2 with clad layers 3, 4 and the area of the light-emitting layer 2 is smaller than that of the clad layers 3, 4 in a state viewed from the laminating direction of the light-emitting layer 2 and the clad layers 3, 4. The compound semiconductor light-emitting element 1 is manufactured, by selectively etching the peripheral edge part of the light-emitting layer 2, after dicing. <P>COPYRIGHT: (C)2004,JPO |