Indolocarbazole electroluminescent devices
AssigneeXerox Corporation
InventorsNan-Xing Hu, Shuang Xie, Zoran D. Popovic, Beng S. Ong, Ah-Mee Hor
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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.
Claims22
An organic electroluminescent device comprised of an anode, a cathode and a charge transport component of an indolocarbazole represented by Formulas (I), (II), (III), (IV), (V), or (VI);
- or optionally mixtures thereof ##STR30## 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 of from 1 to 3.
Dependencies are inferred from the claim text.