Chin H. ChenKevin P. KlubekSteven A. Van SlykeChing W. Tang
The PL and EL chararacteristics of several blue Alq (BAlq) emitters and the effect of doping with blue and red fluorescent molecules have been studied. Substitution at the 2 and 4 positions was found to produce a substantial blue shift in the emission peak relative to the green Alq and a relatively large improvement in the fluorescence quorum efficiency. Dopingperylene and DCJTM in these BAlq was found to be useful in tuning the emission colors from blue to orange-red, including white, with improvements in the operational stability.
Kenji KawateKen-ichi OhkuraMikio YamazakiMasami KurodaOsamu Nabeta
Junji KidoMasafumi KohdaKatsuro OkuyamaKatsutoshi NagaiYoshiyuki Okamoto
Shōgo SaitoTetsuo TsutsuiMasanao EraNoriyuki TakadaChihaya AdachiYuji HamadaTakeo Wakimoto
Takao NagatomoSusumu NagashimaRyosuke Sugawara