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MAJOR ECONOMIC MATERIALS AND THEIR ENVIRONMENTAL ORGANIC ELECTROLUMINATION PREPARATION
MAJOR ECONOMIC MATERIALS AND THEIR ENVIRONMENTAL ORGANIC ELECTROLUMINATION PREPARATION
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机译:主要经济材料及其环保有机电解制剂
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摘要
This disclosure concerns several host materials, comprising a first host material comprising a compound represented by formula 1 and at least one second host material comprising a compound represented by formula 2 and an organic electroluminescent device comprising it. By incorporating the specific combination of the compound as host material, an organic electroluminescent device with low driver voltage and/or high light output and/or long service life can be provided compared to a conventional organic electroluminescent device.
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