Efficient red-and orange-light-emitting diodes realized by excitation energy transfer from blue-light-emitting conjugated polymers

S Tasch, EJW List, C Hochfilzer, G Leising… - Physical Review B, 1997 - APS
The emission color of polymer-light-emitting diodes (PLED's) can be tuned by doping the
active polymer layer with certain dyes or other fluorescent polymers. We demonstrate the …

Efficient white light-emitting diodes realized with new processable blends of conjugated polymers

S Tasch, EJW List, O Ekström, W Graupner… - Applied Physics …, 1997 - pubs.aip.org
An alternative method for producing efficient white light-emitting polymer diodes based on a
blend of two polymers is reported. The white light emission is composed of a broad blue …

Efficient color tuning (blue, red-orange, white) of light emitting diodes by excitation energy transfer

EJW List, S Tasch, C Hochfilzer, G Leising… - Optical materials, 1998 - Elsevier
We present a color tuning technique allowing to control the emission colors of polymer light
emitting diodes (PLEDS), which is of considerable interest for flat panel display applications …

Blue Light‐Emitting Devices Based on Novel Polymer Blends

V Cimrová, D Neher, M Remmers… - Advanced …, 1998 - Wiley Online Library
Improved electroluminescence efficiencies in polymer light‐emitting diodes (LEDs) can be
achieved either by constructing multilayer devices or by using polymer blends in a single …

Efficient single-layer yellow-light emitting-diodes with ladder-type poly (p-phenylene)/poly (decyl-thiophene) blends

EJW List, L Holzer, S Tasch, G Leising, U Scherf… - Solid state …, 1999 - Elsevier
We present the realisation of efficient polymer light emitting diodes (PLEDs) with yellow
emission in a single-layer configuration. We found that the external electroluminescence …

Effects of singlet and triplet energy transfer to molecular dopants in polymer light-emitting diodes and their usefulness in chromaticity tuning

RWT Higgins, AP Monkman, HG Nothofer… - Applied Physics …, 2001 - pubs.aip.org
Efficient, white emission with Commission Internationale de L'Eclairage coordinates of 0.33,
0.42 is demonstrated from polymer light-emitting diodes operating at high brightness. An …

Realization of highly efficient white polymer light-emitting devices via interfacial energy transfer from poly (N-vinylcarbazole)

A Li, Y Li, W Cai, G Zhou, Z Chen, H Wu, WY Wong… - Organic …, 2010 - Elsevier
We report highly efficient white polymer light-emitting devices (WPLEDs) using a newly
synthesized, deep-blue emitting fluorene-co-dibenzothiophene-S, S-dioxide copolymer as …

Improving the performance of polymer light-emitting diodes using polymer solid solutions

J Liu, Y Shi, Y Yang - Applied Physics Letters, 2001 - pubs.aip.org
Optical and electronic properties of conjugated polymers can be modified significantly by
arranging the polymer chains differently. For example, it is well known that polymer solutions …

Blue polymer light-emitting diodes from poly(9,9-dihexylfluorene-alt-co-2, 5-didecyloxy-para-phenylene)

WL Yu, Y Cao, J Pei, W Huang, AJ Heeger - Applied physics letters, 1999 - pubs.aip.org
Deep blue photoluminescence and electroluminescence are demonstrated from a soluble
conjugated polymer, poly9, 9-dihexylfluorene-alt-co-2, 5-didecyloxy-para-phenylene. The …

Progress and perspective of polymer white light-emitting devices and materials

H Wu, L Ying, W Yang, Y Cao - Chemical Society Reviews, 2009 - pubs.rsc.org
Within organic optoelectronics, polymer light-emitting devices (PLEDs) are regarded as an
important class of devices which can convert electricity into light as a result of radiative …