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4-048313 | Mar 1992 | JPX |
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4356483 | Fujita et al. | Oct 1982 | |
4702560 | Endo et al. | Oct 1987 | |
5093655 | Tanioka et al. | Mar 1992 | |
5119085 | Yamazaki | Jun 1992 |
Entry |
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Takubo, et al., Proceedings of the 9th International Display Research Conference (Japan Display '89), Oct. 1989, pp. 584-587. |