Number | Date | Country | Kind |
---|---|---|---|
2000-120848 | Apr 2000 | JP |
Number | Name | Date | Kind |
---|---|---|---|
5777349 | Nakamura et al. | Jul 1998 | A |
6298077 | He | Oct 2001 | B1 |
Number | Date | Country |
---|---|---|
40 17 632 | Dec 1990 | DE |
0 702 414 | Mar 1996 | EP |
4-229665 | Aug 1992 | JP |
9-74221 | Mar 1997 | JP |
9-260724 | Oct 1997 | JP |
10-214996 | Aug 1998 | JP |
Entry |
---|
Weisbuch et al, “Quantum Semiconductor Structures, Fundamentals and Applications”, Academic Press, Inc., Harcourt Brace Jovanovich Pubishers, 1991, pp. 3-4. |