TY - JOUR
T1 - Electroluminesent properties of phenothiazyl derivatives having aromatic moieties
AU - Kim, Soo Kang
AU - Kang, In Nam
AU - Park, Jong Wook
AU - Kim, Kyoung Soo
AU - Choi, Cheol Kyu
AU - Lee, Sang Do
AU - Kim, Sang Wook
N1 - Copyright:
Copyright 2008 Elsevier B.V., All rights reserved.
PY - 2006
Y1 - 2006
N2 - We report the synthesis and electroluminescent properties of new aromatic compounds as hole-transporting materials based on phenothiazine, such as 1,4-diphenothiazyl-benzene [DPtzB], 1,4-diphenothiazyl-xylene [DPtzX] and 9,10-diphenothiazyl-anthracene [DPtzA]. DPtzB thin film exhibited photoluminescence (PL) maximum emission peak and emission shoulder at 450 and 475nm, and maximum emission at 441 nm without emission shoulder was found in DPtzX thin film. When DPtzA was excited by incident light of 359nm, DPtzA showed strong PL emission at 417nm and weak emission at 600nm. Luminance efficiency of DPtzB, DPtzX and DPtzA-based electroluminescence (EL) devices was 3.57, 3.46 and 0.47cd/A, and power efficiency of DPtzB, DPtzX and DPtzA-based EL devices was 1.48, 1.26 and 0.20lm/W.
AB - We report the synthesis and electroluminescent properties of new aromatic compounds as hole-transporting materials based on phenothiazine, such as 1,4-diphenothiazyl-benzene [DPtzB], 1,4-diphenothiazyl-xylene [DPtzX] and 9,10-diphenothiazyl-anthracene [DPtzA]. DPtzB thin film exhibited photoluminescence (PL) maximum emission peak and emission shoulder at 450 and 475nm, and maximum emission at 441 nm without emission shoulder was found in DPtzX thin film. When DPtzA was excited by incident light of 359nm, DPtzA showed strong PL emission at 417nm and weak emission at 600nm. Luminance efficiency of DPtzB, DPtzX and DPtzA-based electroluminescence (EL) devices was 3.57, 3.46 and 0.47cd/A, and power efficiency of DPtzB, DPtzX and DPtzA-based EL devices was 1.48, 1.26 and 0.20lm/W.
UR - http://www.scopus.com/inward/record.url?scp=33846148995&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:33846148995
SN - 1738-7558
VL - 2006
SP - 1054
EP - 1058
JO - Proceedings of International Meeting on Information Display
JF - Proceedings of International Meeting on Information Display
T2 - IMID/IDMC 2006: 6th Internaional Meeting on Information Display and the 5th International Display Manufacturing Conference
Y2 - 22 August 2006 through 25 August 2006
ER -