Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1996-07-12
1999-11-16
Cooney, Jr., John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
556406, 556465, 556476, 556477, C07F 902
Patent
active
059861215
ABSTRACT:
An electroluminescence element (EL) obtained by using a silacyclopentadiene. derivation expressed by the general formula (I) and the derivative are provided. ##STR1## (wherein X and Y are independently hydrocarbon radicals with from 1 to 6 atoms and R.sub.1 to R.sub.4 are hydrogen, halogens, alkyl radicals with from 1 to 6 carbon atoms, or a condensed (un)substituted ring if being adjacent).
REFERENCES:
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M. Matsuura et al., "Characteristics of Blue Organic El Devices with Distyrlderivatives ."
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Chihaya Adachi et al., "Organic Electroluminescent Device with a Three-Layer Structure. " Apr. 4, 1988., L713-L715.
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Chihaya Adachi et al., "Organic Electroluminescent Device Having a Hole Conductor as an Emitting Layer ." Jul. 31, 1989., pp. 1489-1491.
Krauder et al., "Preparation of heterospiro compounds of main Group 4 elements as electroluminescence material ", Chemical Abstracts, No. 125:114858r, vol. 125, No. 9, 1996.
Furukawa Kenji
Izumizawa Takenori
Tamao Kohei
Uchida Manabu
Yamaguchi Shigehiro
Chisso Corporation
Cooney Jr. John M.
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