Number | Date | Country | Kind |
---|---|---|---|
1-277929 | Oct 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4104086 | Bondur et al. | Aug 1978 | |
4274909 | Venkataraman et al. | Jun 1981 | |
4554728 | Shepard | Nov 1985 | |
4666556 | Fulton et al. | May 1987 | |
4851366 | Blanchard | Jul 1989 |
Number | Date | Country |
---|---|---|
0063917 | Nov 1982 | EPX |
0367729 | Nov 1982 | EPX |
0000942 | Jan 1984 | JPX |
0021540 | Feb 1985 | JPX |
0053045 | Mar 1985 | JPX |
0008945 | Jan 1986 | JPX |
0002554 | Jan 1987 | JPX |
0294050 | Dec 1990 | JPX |
0218049 | Sep 1991 | JPX |
Entry |
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Albas, S., Recessed Oxide Isolation Process, IBM Tech. Disclosure Bull., vol. 20, No. 1, Jun. 1977, pp. 144-145. |