18.97.14.89
18.97.14.89
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Effect of Anthracene Core Bonding Location for OLED Emitters
심연희 , 박종욱 , 박정효 , 박영일 , 이소라
UCI I410-ECN-0102-2018-500-003817178
This article is 4 pages or less.
* This article is free of use.

Green-orange emitters based on anthracene core have been successfully synthesized by substitution with triphenylamine side group in the 9,10 or 2,6 positions. There are larger blue shifts in the UV-visible absorption and PL spectra of the synthesized 2,6-substituted derivative compared to the 9,10-substituted derivative. When the synthesized compounds were used as emitting layers in non-doped OLED devices, a related trend was observed in their optical properties. In particular, the OLED device containing the 2,6-substituted derivative was found to exhibit excellent characteristics, with maximum EL emission at 518 nm, pure green emission with CIE coordinates of (0.334, 0.604), and external quantum efficiency of 2.83%.

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