Number | Name | Date | Kind |
---|---|---|---|
4692834 | Iwahashi et al. | Sep 1987 | |
4811155 | Kuriyama et al. | Mar 1989 | |
4829350 | Miller | May 1989 | |
4855620 | Duvvury et al. | Aug 1989 |
Number | Date | Country |
---|---|---|
0161446 | Nov 1985 | EPX |
Entry |
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Microelectronic Devices, McGraw-Hill 1988 pp. 292-294 by Yang. |