[PDF] Top 20 Phosphorescence of red Os(fptz)(2)(PPh2Me)(2) doped organic light-emitting devices with n and p hosts
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Phosphorescence of red Os(fptz)(2)(PPh2Me)(2) doped organic light-emitting devices with n and p hosts
... One of the key developments in the advance of modern organic light-emitting devices 共OLEDs兲 technology is the discovery of electrophosphorescence which lifts the upper ... See full document
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Highly efficient red organic light-emitting devices based on a fluorene-triphenylamine host doped with an Os(II) phosphor
... Organic light-emitting diodes 共OLEDs兲 are attracting much attention because of their potential applications in full- color flat-panel ...these devices, electrophos- phorescent OLEDs can ... See full document
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Highly efficient p-i-n white organic light emitting devices with tandem structure
... Institute and Microelectronics and Information Systems Research Center, National Chiao Tung University, Hsinchu, Taiwan 300, Republic of China 共Received 6 September 2007; accepted 16 November 2007; ... See full document
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White p-i-n organic light-emitting devices with high power efficiency and stable color
... for p-i-n WOLEDs in which the first emis- sion layer is the codopant emitting layer with 2-methyl- 9,10-di共2-naphthyl兲anthracene 共MADN兲: 14 5% N , N ⬘ - bis ... See full document
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A morphologically stable host material for efficient phosphorescent green and red organic light emitting devices
... electrode of a parallel-plate plasma reactor, pretreated by oxygen plasma, and then coated with a polymerized fluorocarbon ...film. Devices were fabricated under the base vacuum of about ... See full document
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Efficient white organic light emitting devices with dual emitting layers
... + red) or three primary colors (red, green, and blue) colors in ...ways of achieving white OLED, one of which is the single-emitting layer white OLEDs [2 – 5], whose CIE ... See full document
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Improved efficiency of blue phosphorescence organic light-emitting diodes with irregular stepwise-doping emitting layers
... because of the huge energy disorder at high doping ratio, leading to the lowest current ...In devices at 20% doping ratio, hole transport in EML is impeded further, while electrons can transport directly ... See full document
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Bright and Efficient, Non-Doped, Phosphorescent Organic Red-Light-Emitting Diodes
... 1) with relatively short lifetimes of < 1 ls, which are significantly shorter than those of other known red phosphor- escence emitters, such as platinum octaethylporphyrin (Pt(OEP)) (»50 ls), ... See full document
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Highly efficient, deep-blue doped organic light-emitting devices
... blue organic light-emitting devices (OLEDs) with high efficiency, deep-blue color, and long operational ...emission with a Commission Interna- tionale de l’Eclairage y ... See full document
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Red fluorenes as the efficient host emitter for non-doped red organic light-emitting diodes
... Institute of Chemistry, Academia Sinica, Taipei, Taiwan 11529 ABSTRACT Crystallinic red fluorophores based on donor-acceptor substituted spirofluorene, ...Non-doped red OLEDs fabricated ... See full document
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Fabrication of blue top-emitting organic light-emitting devices with highly saturated color
... Organic light-emitting devices (OLEDs) researches are of great interest because of their application to flat panel ...improvement of emission efficiency, color purity ... See full document
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Highly efficient and stable white light organic light-emitting devices
... White light organic light-emitting device 共OLED兲 is a prime focus of OLED research due to its advantages of high resolution and flexible possibility for large-scale ... See full document
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High Efficiency Phosphorescent Organic Light-Emitting Devices with a New Organic Material as the Host of the Emitting Layer
... Department of Chemistry, National Taiwan University, Taipei, Taiwan, ...phosphorescent organic light emitting device (PHOLED) with low turn-on voltage by using a n-type ... See full document
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Hybrid white organic light-emitting devices based on phosphorescent iridium-benzotriazole orange-red and fluorescent blue emitters
... many of these devices suffered from poor color purity and low power ...efficiency of OLEDs can be greatly improved by incorpor- ating a phosphorescent dopant in an appropriate host material as ... See full document
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Low driving voltage and efficient orange-red phosphorescent organic light-emitting devices based on a benzotriazole iridium complex
... interactions and alleviates self-quenching of the phosphorescence at high doping ...luminance and power efficiencies are 13.39 cd/A and 13.32 lm/W with an external quantum ... See full document
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Effects of metal-doped indium-tin-oxide buffer layers in organic light-emitting devices
... INTRODUCTION Organic light emitting devices 共OLEDs兲 have already been recognized as potential future major flat panel displays due to their high brightness, high efficiency, full color, ... See full document
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Iridium(I) pyridyl azolate complexes with saturated red metal-to-ligand charge transfer phosphorescence; Fundamental and potential applications in organic light-emitting diodes
... direction, and is also advantageous in achieving a more uniformly distributed energy depositions within the sonication ...shape of the induced lesions, therefore, became more regular and easier to be ... See full document
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Organic light-emitting diodes based on charge-neutral Os(II) emitters: Generation of saturated red emission with very high external quantum efficiency
... variation of the Os( II ) polypyridyl phosphine ...1–3 with l max located at 617 nm, 614 nm and 629 nm, respectively, in CH 2 Cl 2 ...overlap of the 0–0 onsets between ... See full document
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Highly efficient and stable sky blue organic light-emitting devices
... white light organic light-emitting devices 共OLEDs兲 have drawn intensive studies due to their potential applications in full color display fabrication with color filters, 1 in ... See full document
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Color-saturated and highly efficient top-emitting organic light-emitting devices
... anodes with sequential deposition of CuPc, NPB, Alq 3 and semitransparent cathode layers with fixed thickness, dramatic differences in EL spectra and device perform- ance were observed ... See full document
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