Number | Name | Date | Kind |
---|---|---|---|
3584230 | Tien | Jun 1971 | |
3774987 | Boivin | Nov 1973 | |
3791715 | Lean et al. | Feb 1974 | |
3819249 | Borner et al. | Jun 1974 | |
3822929 | Heidrich et al. | Jul 1974 | |
3864019 | Smolinsky et al. | Feb 1975 | |
3912363 | Hammer | Oct 1975 |
Entry |
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Ash et al., "Interconnection of Optical Fibers to Planar Optical Integrated Circuitry," IBM Technical Disclosure Bulletin vol. 13, No. 9, Feb. 1971, pp. 2529-2530. |
Howard, "Structure for Optical Coupling to Thin-semiconductor Layers," IBM Technical Disclosure Bulletin vol. 14, No. 12, May 1972, pp. 3787-3788. |