Indolocarbazole electroluminescent devices

Stock material or miscellaneous articles – Composite – Of inorganic material

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428216, 428917, 548416, 548418, 313504, H05B 3318

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active

059423404

ABSTRACT:
An organic electroluminescent device member comprised of a charge transport component of an indolocarbazole represented by Formulas (I), (II), (III), (IV), (V), or (VI); or optionally mixtures thereof ##STR1## wherein R and R' are independently selected from the group consisting of a hydrogen atom, halogen atom, alkyl, alkoxyl, and aryl; m and n are numbers of 0 to 4; R.sup.1 and R.sup.2 are independently selected from the group consisting of alkyl, aryl, and vinyl; R.sup.3 and R.sup.4 are independently selected from the group consisting of a hydrogen atom, halogen atom, alkyl, alkoxy, and aryl, and p is a number from 1 to 3.

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J. Appl. Phys.65 (9), May 1, 1989, pp. 3610-3616, "Electroluminescence of doped organic thin films", C.W. Tang et al.

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