Comprehensive efficiency analysis of organic light-emitting diodes featuring emitter orientation and triplet-to-singlet up-conversion

Organic Materials for Deep Blue Phosphorescent Organic Light-Emitting Diodes

(2012) Kyoung Soo Yook et al.   ADVANCED MATERIALS

Optimizing the Charge Balance of Fluorescent Organic Light-Emitting Devices to Achieve High External Quantum Efficiency Beyond the Conventional Upper Limit

(2012) Yong-Jin Pu et al.   ADVANCED MATERIALS

Electroluminescence based on thermally activated delayed fluorescence generated by a spirobifluorene donor–acceptor structure

(2012) Tetsuya Nakagawa et al.   CHEMICAL COMMUNICATIONS

Organic light-emitting diodes employing efficient reverse intersystem crossing for triplet-to-singlet state conversion

(2012) Kenichi Goushi et al.   Nature Photonics

Detection of sub-10 nm emission profile features in organic light-emitting diodes using destructive interference

(2012) Norbert Danz et al.   OPTICS LETTERS

Efficient up-conversion of triplet excitons into a singlet state and its application for organic light emitting diodes

(2011) Ayataka Endo et al.   APPLIED PHYSICS LETTERS

Dual efficiency enhancement by delayed fluorescence and dipole orientation in high-efficiency fluorescent organic light-emitting diodes

(2011) Daisuke Yokoyama et al.   APPLIED PHYSICS LETTERS

Evidence for non-isotropic emitter orientation in a red phosphorescent organic light-emitting diode and its implications for determining the emitter’s radiative quantum efficiency

(2011) Tobias D. Schmidt et al.   APPLIED PHYSICS LETTERS

Molecular orientation in small-molecule organic light-emitting diodes

(2011) Daisuke Yokoyama   JOURNAL OF MATERIALS CHEMISTRY

Increased light outcoupling efficiency in dye-doped small molecule organic light-emitting diodes with horizontally oriented emitters

(2011) Jörg Frischeisen et al.   ORGANIC ELECTRONICS

Oriented phosphorescent emitters boost OLED efficiency

(2011) Michael Flämmich et al.   ORGANIC ELECTRONICS

Comprehensive efficiency analysis of organic light-emitting devices

(2011) Daniel S. Setz   Journal of Photonics for Energy

Correlation Between Triplet-Triplet Annihilation and Electroluminescence Efficiency in Doped Fluorescent Organic Light-Emitting Devices

(2010) Yichun Luo et al.   ADVANCED FUNCTIONAL MATERIALS

Determination of molecular dipole orientation in doped fluorescent organic thin films by photoluminescence measurements

(2010) Jörg Frischeisen et al.   APPLIED PHYSICS LETTERS

Orientation of emissive dipoles in OLEDs: Quantitative in situ analysis

(2010) Michael Flämmich et al.   ORGANIC ELECTRONICS

Triplet states in organic semiconductors

(2009) A. Köhler et al.   MATERIALS SCIENCE & ENGINEERING R-REPORTS

Efficiency analysis of organic light-emitting diodes based on optical simulation

(2009) Benjamin C. Krummacher et al.   ORGANIC ELECTRONICS

Intrinsic luminance loss in phosphorescent small-molecule organic light emitting devices due to bimolecular annihilation reactions

(2008) N. C. Giebink et al.   JOURNAL OF APPLIED PHYSICS

Light extraction and optical loss mechanisms in organic light-emitting diodes: Influence of the emitter quantum efficiency

(2008) Stefan Nowy et al.   JOURNAL OF APPLIED PHYSICS

Quantum efficiency roll-off at high brightness in fluorescent and phosphorescent organic light emitting diodes

(2008) N. C. Giebink et al.   PHYSICAL REVIEW B