Organic Light|Emitting Diodes with Multi|Periodic Extraction Gratings

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings. Matthias Bremer, Nicolai Beck, Hannes Lüder, and Martina Gerken. Author Information ...

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings

Organic Light-Emitting Diodes with Multi-Periodic. Extraction Gratings. Matthias Bremer,* Nicolai Beck, Hannes Lüder, and Martina Gerken. Institute of ...

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings

400 µm by 400 µm OLEDs with integrated multi-periodic gratings were fabricated and compared to finite-difference time-domain (FDTD) simulations.…

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings

Request PDF | Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings | 400 µm by 400 µm OLEDs with integrated multi-periodic gratings were ...

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings

400 µm by 400 µm OLEDs with integrated multi-periodic gratings were fabricated and compared to finite-difference time-domain (FDTD) ...

Enhanced Light Extraction from Organic Light-Emitting Diodes with ...

... grating imbedded organic light emitting diodes with improved out-coupling efficiency. Appl. Phys. Lett. 2010;97:203. doi: 10.1063/1.3491286 ...

The optical characteristics of organic light-emitting diodes with ...

... light extraction for organic light emitting diodes via azobenzene surface relief gratings, Jpn. ... organic light-emitting diodes using two-dimensional periodic ...

Light extraction from organic light emitting diodes (OLEDs)

... period that eliminated grating effects. The grid was patterned on ITO, on which the high-index organic layers of a WOLED were deposited.

Improved Light Extraction in Organic Light‐Emitting Diodes via ...

% F-POSS in the HTL of single and multi-stack phosphorescent OLEDs decreases its refractive index by Δn ≈ 0.2, which in turn yields a ≈12% ...

SOLED-2013-DT2E.4Solution-processed Internal and External Light ...

Organic Light-Emitting Diodes with Multi-Periodic Extraction Gratings. Matthias Bremer, Nicolai Beck, Hannes Lüder, and Martina Gerken DTu2D.4 Solid-State ...

Higher Light Extraction Efficiency in Organic Light-Emitting Devices ...

In previous researches, we found that 350-nm periodic grating has SPP peak position of 607 nm. In order to leverage SPP to enhance light ...

Extracting internal modes of top emission organic light emitting ...

Extracting internal modes of top emission organic light emitting diodes by using internal random mesoscopic wrinkles ... Bragg gratings (BGs) with a periodic ...

Enhanced light extraction from organic light emitting diodes by ...

The light extraction efficiency up to 83.0% can be reached in the visible range when the area fraction is close to 91%. 2. Generation of GPSC from the multi- ...

Higher Light Extraction Efficiency in Organic Light-Emitting Devices ...

Keywords: OLED (organic light-emitting diode); SPP (surface plasmon plaritons); TE mode and TM mode; light extraction enhancement; periodic ( ...

Organic light-emitting diodes comprising grating structures and light ...

Embodiments described herein generally relate to organic light-emitting diodes (OLEDs) comprising a substrate, a light extraction layer, a first electrode, one ...

Enhanced optical efficiency and color purity for organic light-emitting ...

To extract the confined waveguided light in organic light-emitting diodes (OLEDs), inserting a low refractive index (RI) periodic structure ...

Light extraction in tandem organic light emitting diodes

For both multi-stack top and bottom emitting devices, the major loss in LEE is due to the waveguide modes. For tandem OLEDs with more than five ...

Light extraction from organic light-emitting diodes enhanced by ...

... light extraction efficiency of ~20% (refs 1,2). Many studies have used wavelength-scale periodic gratings to increase the external ...

Enhancement of Light Extraction from Organic Light-Emitting Diodes ...

Electric characteristics of organic light-emitting diodes (OLEDs) with two-dimensional hexagonally nanoimprinted periodic structures were ...

Nanostructures in Organic Light‐Emitting Diodes: Principles and ...

Second, diffraction from periodic nanostructures conributes to the extraction of waveguide and SP mode. ... The period and grating depth of ...