ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
The present invention relates to a novel organic compound and an organic light emitting device comprising it, more specifically it provides an organic electroluminescent device that significantly improves the low driving voltage, light emitting efficiency and lifespan.
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Paragraph 0634-0636; 0638-0640
(2022/03/27)
A three-aryl amine compound ultrasonic auxiliary purification method
The invention relates to a three-aryl amine compound ultrasonic auxiliary purification method, which belongs to the technical field of organic compound purification method. In order to solve the three aryl amine compound purified product appearance poor,
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Paragraph 0054-0059
(2019/05/21)
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