Number | Date | Country | Kind |
---|---|---|---|
63-168018 | Jul 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4729966 | Koshino et al. | Mar 1988 |
Number | Date | Country |
---|---|---|
58-125873 | Jul 1983 | JPX |
Entry |
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Mizuno et al., "High Speed and Highly Reliable Trench MOSFET With Dual Gate", Symp. VLSI, pp. 23-24, 1988. |
V. L. Rideout., "Method for Fabricating an Enclosed DMOS Device", IBM Technical Disclosure Bulletin, vol. 21, No. 5, pp. 2105-2106, 1978. |
Richardson et al., "A Trench Transistor Cross-Point DRAM Cell," IEDM Technical Digest, pp. 714-719, 1985. |