TY - JOUR
T1 - Ultra-low voltage organic light-emitting diodes based on PiN structures
AU - Huang, Jingsong
AU - Pfeiffer, Martin
AU - Werner, Ansgar
AU - Blochwitz, Jan
AU - Leo, Karl
AU - Liu, Shiyong
PY - 2002
Y1 - 2002
N2 - We demonstrate an efficient organic electroluminescent devices with p-i-n structure. An amorphous starburst, 4,4′,4″-tris(3-methylphenylphenylamino)triphenylamine doped with a strong organic acceptor, tetrafluoro-tetracyanoquinodimethane serves as the p-type hole transport layer, and 4,7-diphenyl-1, 10-phenanthroline doped with Li as the n-type electron transport layer. A breakthrough is achived in the performances of device based on pure 8-tris-hydroxyquinoline as an emitter: 100cd/m2 at 2.52V, 1,000cd/m2 at 2.9V and the maximum luminance and efficiency reache 66,000cd/m2 and 5.25 cd/A, respectively. The efficiency can be kept above 3cd/A in a very large luminance region from 100 to 55,000cd/m2.
AB - We demonstrate an efficient organic electroluminescent devices with p-i-n structure. An amorphous starburst, 4,4′,4″-tris(3-methylphenylphenylamino)triphenylamine doped with a strong organic acceptor, tetrafluoro-tetracyanoquinodimethane serves as the p-type hole transport layer, and 4,7-diphenyl-1, 10-phenanthroline doped with Li as the n-type electron transport layer. A breakthrough is achived in the performances of device based on pure 8-tris-hydroxyquinoline as an emitter: 100cd/m2 at 2.52V, 1,000cd/m2 at 2.9V and the maximum luminance and efficiency reache 66,000cd/m2 and 5.25 cd/A, respectively. The efficiency can be kept above 3cd/A in a very large luminance region from 100 to 55,000cd/m2.
KW - Controlled doping
KW - Low operating voltage
KW - Organic electroluminescence
UR - https://www.webofscience.com/wos/woscc/full-record/WOS:000177444000012
UR - https://www.scopus.com/pages/publications/0036029287
U2 - 10.1117/12.470443
DO - 10.1117/12.470443
M3 - Journal Article
SN - 0277-786X
VL - 4642
SP - 97
EP - 101
JO - Proceedings of SPIE - The International Society for Optical Engineering
JF - Proceedings of SPIE - The International Society for Optical Engineering
ER -