organic polymer light emitting diodes
Electrospray deposition of polymer thin films for organic light emitting diodes
... on organic light-emitting devices [OLEDs] due to their potential applicability to flat panel displays and solid-state lighting ...both organic and metal layer forma- ...nanoscale-thin ...
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Recent advances in light outcoupling from white organic light emitting diodes
... the organic materials (including the indium tin oxide (ITO) electrode) and the glass substrate, there is another step in the refractive index that confines many modes to within the organic ...high-index ...
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1-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]methanamine compound has been successfully synthesized by reacting p-Toluic hydrazide and glycine via polyphosphoric acid
... small organic molecule as ET layer in organic light-emitting diodes (OLEDs) is 2-tert-butylphenyl-5-biphenyl-1,3,4-oxadiazole (PBD) ...post polymer modification of specific ...
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White top emitting organic light emitting diodes with solution processed nano particle scattering layers
... nanoparticles embedded within a fluorinated polymer matrix. The particle density in the final film is about 8 particles per lm 3 . Pristine, glass substrates without an OLED stack were dip-coated simultaneously to ...
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Fabrication and characterization of Polymer Light Emitting Diodes (PLEDs) for display application
... common organic solvents, such asp-xylene, toluene, and ...two-component polymer blends, one of which is a good electron-transporter and the other is a good hole-transporter, have been developed to produce ...
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Dendrimer light emitting diodes
... of organic semiconductors there still remains much ...the organic that is found to be strongly dependent on both the nature and effect of the processing conditions of the ...of light emission for ...
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Modification of Conductive Polymer for Polymeric Anodes of Flexible Organic Light Emitting Diodes
... In this letter, PEDOT:PSS was modified with dimethyl sulfoxide (DMSO) in its solution state, followed by thermal treatment on the spin-coated films to improve its electrical conductivity. The mechanism of the improvement ...
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Colour tuning in white hybrid inorganic/organic light-emitting diodes
... the organic con- verter ...the organic material is the same as from the blue LED (within the detection limit) it might be concluded that the difference in intensity in the pulsed and continuous current ...
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A Review on the Synthesis and Use of Benzobisthiazoles: An Important Class of Heterocycles
... Polybenzobisthiazole were used in electronic applications as electron transport materials 71 in organic light-emitting diodes, 72 as nonlinear optical materials, 73-75 and [r] ...
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Cool to warm white light emission from hybrid inorganic/organic light-emitting diodes
... novel organic down-converting molecules is disclosed, together with their performance as functional colour-converters in combination with inorganic blue light-emitting diodes ...white ...
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Enhanced light emission from top emitting organic light emitting diodes by optimizing surface plasmon polariton losses
... Several studies have successfully implemented low refrac- tive index materials such as PEDOT:PSS into OLEDs. These works focused on the use of low refractive index materials or PEDOT:PSS as electrode [27–29], hole ...
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Soft lithography microlens fabrication and array for enhanced light extraction from organic light emitting diodes (OLEDs)
... more light that is trapped in waveguided modes inside the devices and methods of manufacturing ...same. Light extraction with microlens arrays is not limited to the light emitting area, but is ...
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White organic light emitting diodes with 4 nm metal electrode
... The spectral emission (Fig. 2(b)) reflects an interesting behavior. In the blue and the green parts of the spectrum, the intensity increases as the Ag layer becomes thinner, which is in good agreement with the ...
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Enhancing the emission directionality of organic light emitting diodes by using photonic microstructures
... Since the electroluminescence spectra of the Eu-based OLED devices at room temperature only have a dominant emission peak at 612 nm with a full-width-half-maximum of less than 5 nm, the angular dependent emission ...
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Light emitting electrochemical cells and solution processed organic light emitting diodes using small molecule organic thermally activated delayed fluorescence emitters
... Organic light-emitting diodes (OLEDs) have come to the fore as state-of-the-art technology for visual displays and ...on organic fl uorescent emitters whose e ffi ciency was intrinsically ...
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OLED: A Modern Display Technology
... blue- emitting OLED with one or more down-conversion layers, one of which contains inorganic light-scattering ...based light emitting polymer, a PEDOT/PSS hole injection layer on an ITO ...
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Temperature and Exciton Concentration Induced Excimer Emission of 4,4′ Bis(4′′ Triphenylsilyl) Phenyl 1,1′ Binaphthalene and Application for Sunlight Like White Organic Light Emitting Diodes
... In this work, we aimed at investigating the influence of temperatures, exciton concentrations, and electron trans- portation layers (ETLs) on the excimer emissions. Both excimer and monomer emissions were found to depend ...
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← Return to Article Details INVESTIGATION OF TADF PROPERTIES OF NOVEL DONOR-ACCEPTOR TYPE PYRAZINE DERIVATIVES
... on organic semiconductors. These; organic semiconductors can be produced at low cost by coating techniques which can be manufactured in a very cheap and simple manner such as spin coating and printing at a ...
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Color Tunable Hybrid White Organic Light Emitting Diodes with Double Interlayers
... white organic light-emitting diode is dem- onstrated with double interlayers of 2,7-bis(carbazol-9-yl)-9,9-ditoylfluo- rene/2-(diphenylphosphoryl) spirofluorene (DMFL-CBP/SPPO1) inserted be- tween ...
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Photostimulation for in vitro optogenetics with high power blue organic light emitting diodes
... Figure 1. Properties of pin-OLEDs for in vitro optogenetics. a) OLED stack diagram, presented in the orientation in which devices were used in experiments (see the Experimental Section for details). b) Illustration of ...
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