화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 고분자
제목 Optical and electroluminescent properties for side group substitution lengths.
초록 We synthesized  new three antracene derivatives AC-P,AC-DP, AC-TP to see EL,optical properties.  
To evaluate electroluminescent properties, three antracene derivatives were synthesized by suzuki reaction. by fabricating single layer OLED device using three antracene materials. we achieved power efficiencies of 0.55 lm/W (0.8 cd/A at 5.1V) for AC-P and 0.47 lm/W (0.65 cd/A at 6.1V) for AC-DP and 1.81 lm/W( 3.87 cd/A at 7.38V) for AC-TP the maximum in the EL spectra  of ITO/2-TNATA(60nm)/NPB(15nm)/AC-P(30nm)and AC-DP(30nm) and AC-TP(30nm)/Alq3(20 or 10nm)/LiF /Al device were found to be 457nm,441nm and 451nm respectively It was found out that bulky side group of triphenyl benzene increased EL efficiency compared to linear side group and AC-TP compound showed high EL efficiency of 3.87cd/A and 4.5 % and CIE value was (0.15, 0.12) which means deep blue.

 
저자 정연규1, 신황규2, 강현미2, 김범진1, 박영일2, 박종욱1
소속 1경희대, 2가톨릭대
키워드 OLED; side group
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