[PDF] Top 20 Stable and efficient white electroluminescent devices based on a single emitting layer of polymer blends
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Stable and efficient white electroluminescent devices based on a single emitting layer of polymer blends
... spectrum of PFTO, arose from the polyfluorenyl chromophoric ...incorporation of BSeD units into the main chain has on the luminescence properties is more dra- matic, however, in thin ...region ... See full document
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Highly efficient white organic electroluminescent devices based on tandem architecture
... characteristics of these WOLEDs, which were mea- sured normal to the device ...luminance of tandem devices reaches beyond 60 000 cd/ m 2 ...characteristics of the control and the tandem ... See full document
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Highly efficient top-emitting white organic electroluminescent devices
... highly efficient white top-emitting organic light-emitting devices with broad emission by modifying both the anode and ...effect and obtain “broad” white emission, ... See full document
4
Efficient white-electrophosphorescent devices based on a single polyfluorene copolymer
... EL and PL spectra indicates that the low-energy emitting segments act as charge-trapping sites, which is commonly observed in organic host–guest ...In a previous study, however, we noted that ... See full document
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Bright-white light-emitting devices based on a single polymer exhibiting simultaneous blue, green, and red emissions
... spectra of PFTO-I and WPFTO- II in dilute CHCl 3 solutions (Figure 2a) are similar to that of ...presence of the BT- and DTBT-based moieties, however, clearly affects the ... See full document
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Highly Efficient Polymer White-Light-Emitting Diodes Based on Lithium Salts Doped Electron Transporting Layer
... One of the most challenging problems for solution processed polymer OWLEDs is that their transport and emissive layers need to be thicker than those of the small molecule OWLEDs in order to ... See full document
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Bright white light electroluminescent devices based on a dye-dispersed polyfluorene derivative
... series of efficient and bright white light-emitting diodes were fabricated using the blends of two fluorene-derived fluorescent dyes, 共4,7-bis-共9,9,9 ⬘ , 9 ⬘ ... See full document
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Single-layer triplet white polymer light-emitting diodes incorporating polymer oxides: Effect of charge trapping at phosphorescent dopants
... placing a thin layer of polymer oxide 共surfactant兲, such as poly共ethylene glycol兲 共PEG兲, on the cathode interface, 12–14 or by blending such materials into the active layer ... See full document
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White p-i-n organic light-emitting devices with high power efficiency and stable color
... Yeh, and Chin H. Chen Display Institute, Microelectronics and Information Systems Research Center, National Chiao Tung University, Hsinshu, Taiwan 300, Republic of China 共Received 25 June 2007; ... See full document
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Efficient and color-stable solid-state white light-emitting electrochemical cells employing red color conversion layers
... efficiencies of white LECs. To the best of our knowledge, no white LEC composed of a blue-emitting device combined with a down-conversion red CCL has been ... See full document
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Highly efficient white-electrophosphorescent devices based on polyfluorene copolymers containing charge-transporting pendent units
... White polymer light-emitting diode from a double-doped blend Previously, we described white-emitting devices that were based on the dispersion of ... See full document
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Highly efficient p-i-n white organic light emitting devices with tandem structure
... applications of WOLEDs, it is important that WOLEDs possess high brightness and electroluminescent 共EL兲 efficiency at a lower current density and stable spectral characteristics ... See full document
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Novel host materials for single-component white organic light-emitting diodes based on 9-naphthylanthracene derivatives
... characteristics of the devices using these compounds as the light-emitting layer in single-layer and triple-layer devices (see Scheme ...3b and Fig. ... See full document
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Highly efficient and stable white light organic light-emitting devices
... is a prime focus of OLED research due to its advantages of high resolution and flexible possibility for large-scale production 1 in the applications of full color displays 2 and ... See full document
4
Stable inverted bottom-emitting organic electroluminescent devices with molecular doping and morphology improvement
... light-emitting devices 共OLEDs兲 have been de- veloped for many years emerging as one of the main con- tenders of the next-generation information flat ...have a transparent electrode ... See full document
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Single-emission-layer white organic light-emitting devices: Chromaticity and colour-rendering consideration
... Department of Materials Science and Engineering, National Tsing Hua University, Hsin Chu, Taiwan b Department of Chemistry, National Tsing Hua University, Hsin Chu, Taiwan c Institute of ... See full document
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Highly efficient and stable sky blue organic light-emitting devices
... date, 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 backlight for ... See full document
4
Efficient white organic light emitting devices with dual emitting layers
... Recently, white organic electroluminescent devices (WOLEDs) have attracted a lot of research and commerci- alization interests due to their demonstrated applications in the ... See full document
5
A morphologically stable host material for efficient phosphorescent green and red organic light emitting devices
... After a routine cleaning procedure, the ITO-coated glass was loaded on the grounded electrode of a parallel-plate plasma reactor, pretreated by oxygen plasma, and then coated with ... See full document
5
Highly efficient and stable inverted bottom-emission organic light emitting devices
... characteristics of the C545T doped green fluorescent ...V. A bright- ness of 4450 cd/ m 2 and its maximum of 106 800 cd/ m 2 are achieved at 20 and 450 mA/ cm 2 , ...power ... See full document
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