Number | Date | Country | Kind |
---|---|---|---|
2-95470 | Apr 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4556494 | Kobayashi et al. | Apr 1987 | |
4586067 | Webb | Apr 1986 | |
4587544 | Webb | May 1986 | |
4906583 | Kagawa et al. | Mar 1990 | |
5053837 | Tonai | Oct 1991 |
Number | Date | Country |
---|---|---|
0163295 | Dec 1985 | EPX |
0343970 | Nov 1989 | EPX |
55-72084 | May 1980 | JPX |
61-156777 | Jul 1986 | JPX |
61-191082 | Aug 1986 | JPX |
62-33482 | Feb 1987 | JPX |
62-48079 | Mar 1987 | JPX |
62-254473 | Nov 1987 | JPX |
63-128679 | Jun 1988 | JPX |
2-159775 | Jun 1990 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 12, No. 193 (E-617) (3040) Jun. 4, 1988, and JP-A-62 295472 (Fujitsu Ltd) Dec. 22, 1987. |
Patent Abstracts of Japan, vol. 11, No. 20 (E-472) (2467) Jan. 20, 1987 and JP-A-61 191082 (Fujitsu Ltd.) Aug. 25, 1986. |
Patent Abstracts of Japan, vol. 6, No. 87 (E-108) (965) May 25, 1982 and JP-A-57 23278 (Nippon Denshin Denwa Kosha) Feb. 6, 1982. |
Chi et al., "Planar InP/InGaAsP Three-Dimensional Graded Junction Avalanche Photodiode", IEEE, vol. ED-34, No. 11, Nov. 1987. |