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BENZIDINE DERIVATIVE, HOLE TRANSPORTING MATERIAL AND DERIVATIVE THEREOF OR LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE AND ELECTRONIC EQUIPMENT EACH USING HOLE TRANSPORTING MATERIAL
BENZIDINE DERIVATIVE, HOLE TRANSPORTING MATERIAL AND DERIVATIVE THEREOF OR LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE AND ELECTRONIC EQUIPMENT EACH USING HOLE TRANSPORTING MATERIAL
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机译:苯并丁嗪衍生物,空穴传输材料及其衍生物或发光元件,发光装置和电子设备的每种使用空穴传输材料
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摘要
PROBLEM TO BE SOLVED: To provide a substance having good heat resistance and capable of being used as a hole transporting material.;SOLUTION: The benzidine derivative is represented by N,N'-bis(spiro-9,9'-bifluoren-2-yl)-N,N'-diphenylbenzidine.;COPYRIGHT: (C)2006,JPO&NCIPI
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