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US 2010/0133519 A1Published application
Arylamine compounds and electronic devices
AssigneeAgency for Science, Technology anr Research
InventorsZhikuan Chen, Changgua Zhen
Life of this patent
Estimating the term…
Abstract
There is provided conductive organic arylamine compounds. The compounds may be prepared as films and such films may be used as a hole transporting layer, an emissive layer or an electron transporting layer in organic light emitting devices.
Claims46
A compound of formula (I):
- wherein:
- each of Ar1, Ar2 and Ar3 is independently arylene;
- heteroarylene;
- arylene vinylene;
- heteroarylene vinylene;
- arylene ethynylene;
- or heteroarylene ethynylene, optionally substituted with one or more of branched or unbranched alkyl, branched or unbranched heteroalkyl, branched or unbranched alkenyl, branched or unbranched heteroalkenyl, branched or unbranched alkynyl, branched or unbranched heteroalkynyl, branched or unbranched alkoxy, aryl and heteroaryl and at least one of Ar2 and Ar3 comprises 9,9-dialkylfluorenylene;
- each of Ar4 and Ar5 is independently arylene;
- heteroarylene;
- arylene vinylene;
- heteroarylene vinylene;
- arylene ethynylene;
- or heteroarylene ethynylene, optionally substituted with one or more of branched or unbranched alkyl, branched or unbranched heteroalkyl, branched or unbranched alkenyl, branched or unbranched heteroalkenyl, branched or unbranched alkynyl, branched or unbranched heteroalkynyl, branched or unbranched alkoxy, aryl and heteroaryl;
- each of Ar6 and Ar7 is independently arylene;
- heteroarylene;
- arylene vinylene;
- heteroarylene vinylene;
- arylene ethynylene;
- or heteroarylene ethynylene, optionally substituted with one or more of branched or unbranched alkyl, branched or unbranched heteroalkyl, branched or unbranched alkenyl, branched or unbranched heteroalkenyl, branched or unbranched alkynyl, branched or unbranched heteroalkynyl, branched or unbranched alkoxy, aryl and heteroaryl and at least one of Ar6 and Ar7 is an electron withdrawing Ar group, is substituted with one or more electron withdrawing substituents, or is both;
- and
- each of m, n, p, r, s, x and y is independently an integer from 1 to 20.
18 more elements
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A device comprising an anode, a cathode and a compound of formula (I) disposed between the anode and the cathode, formula (I) being:
- wherein:
- each of Ar1, Ar2 and Ar3 is independently arylene;
- heteroarylene;
- arylene vinylene;
- heteroarylene vinylene;
- arylene ethynylene;
- or heteroarylene ethynylene, optionally substituted with one or more of branched or unbranched alkyl, branched or unbranched heteroalkyl, branched or unbranched alkenyl, branched or unbranched heteroalkenyl, branched or unbranched alkynyl, branched or unbranched heteroalkynyl, branched or unbranched alkoxy, aryl and heteroaryl and at least one of Ar2 and Ar3 is independently substituted with one or more electron withdrawing substituents;
- each of Ar4 and Ar5 is independently arylene;
- heteroarylene;
- arylene vinylene;
- heteroarylene vinylene;
- arylene ethynylene;
- or heteroarylene ethynylene, optionally substituted with one or more of branched or unbranched alkyl, branched or unbranched heteroalkyl, branched or unbranched alkenyl, branched or unbranched heteroalkenyl, branched or unbranched alkynyl, branched or unbranched heteroalkynyl, branched or unbranched alkoxy, aryl and heteroaryl;
- each of Ar6 and Ar7 is independently arylene;
- heteroarylene;
- arylene vinylene;
- heteroarylene vinylene;
- arylene ethynylene;
- or heteroarylene ethynylene, optionally substituted with one or more of branched or unbranched alkyl, branched or unbranched heteroalkyl, branched or unbranched alkenyl, branched or unbranched heteroalkenyl, branched or unbranched alkynyl, branched or unbranched heteroalkynyl, branched or unbranched alkoxy, aryl and heteroaryl and at least one of Ar6 and Ar7 is an electron withdrawing Ar group, is substituted with one or more electron withdrawing substituents, or is both;
- and
- each of m, n, p, r, s, x and y is independently an integer from 1 to 20.
18 more elements
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Dependencies are inferred from the claim text.