Number | Name | Date | Kind |
---|---|---|---|
3958143 | Bell | May 1976 | |
4614961 | Khan et al. | Sep 1986 | |
4751423 | Munter et al. | Jun 1988 | |
4903090 | Yokoyama | Feb 1990 |
Entry |
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"Field Assisted Semiconductor Photoemitters for the 1-2-.mu.m Range", Escher et al, IEEE Transactions on Electron Devices, vol. ED-27, No. 7, Jul. 1980, pp. 1244-1250. |