COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
The present invention relates to a compound represented by chemical formula 1 and to an organic light emitting device comprising the same. The compound is capable of improving efficiency, having low driving voltage, and/or improving service life properties in the organic light emitting device.
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Paragraph 0187-0190; 0203-0206
(2021/02/09)
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