Number | Date | Country | Kind |
---|---|---|---|
3-242087 | Sep 1991 | JPX | |
4-14007 | Jan 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4404578 | Takafuji et al. | Sep 1983 | |
4582395 | Morozumi | Apr 1986 | |
4633284 | Hansell et al. | Dec 1986 | |
5162892 | Hayashi et al. | Nov 1992 |
Number | Date | Country |
---|---|---|
443549 | Aug 1991 | EPX |
61-1900 | Jan 1986 | JPX |
100967 | May 1986 | JPX |
62-98669 | May 1987 | JPX |
2-72146 | Oct 1989 | JPX |
1-295464 | Nov 1989 | JPX |
5572 | Jan 1990 | JPX |
2-27769 | Jan 1990 | JPX |
2-56966 | Feb 1990 | JPX |
2-77246 | Nov 1990 | JPX |
154383 | Jul 1991 | JPX |
Entry |
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C. E. Chen, "Stacked CMOS SRAM Cell", IEEE Electron Device Letters, vol. EDL-4, No. 8 (1983), pp. 272-274. |
K. Tsutsumi et al., "A Memory Cell with Polysilicon Thin Film Transistor (TFT) for a 4Mbit SRAM", LSI Research and Development Laboratory, Mitsubishi Electric Corporation, Denshi Joho Tsushin Gakkai Gijyutsu Kenkyu Kokoku, vol. 89, No. 67 (1989). |