Number | Date | Country | Kind |
---|---|---|---|
5-160610 | Jun 1993 | JPX | |
5-287987 | Nov 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5073806 | Idei | Dec 1991 |
Number | Date | Country |
---|---|---|
55-162284 | Dec 1980 | JPX |
Entry |
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Chang et al, "Source Shaping in the Fabrication of Light-Emitting Diodes . . . " IBM Tech Discl Bul, vol 15 No. 1, 1972, pp. 180-181. |