Search Results - "Bergenek, K."

Photonic crystal LEDs - designing light extraction by Wiesmann, C., Bergenek, K., Linder, N., Schwarz, U.T.

“…Photonic crystals (PhCs) have attracted much attention during the last decade as a solution to overcome the low extraction efficiency of as‐grown…”
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Strong High Order Diffraction of Guided Modes in Micro-Cavity Light-Emitting Diodes With Hexagonal Photonic Crystals by Bergenek, K., Wiesmann, C., Zull, H., Rumbolz, C., Wirth, R., Linder, N., Streubel, K., Krauss, T.F.

“…Photonic crystals (PhCs) have now been firmly established as an efficient means for light extraction from light emitting diodes (LEDs). We analyze the…”
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Theoretical Investigation of the Radiation Pattern From LEDs Incorporating Shallow Photonic Crystals by Wiesmann, C., Bergenek, K., Houdre, R., Stanley, R.P., Linder, N., Schwarz, U.T.

“…A theoretical approach based on coupled-mode theory is presented in order to determine the radiation pattern of LEDs incorporating a shallow photonic crystal…”
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Enhanced light extraction efficiency from AlGaInP thin-film light-emitting diodes with photonic crystals by Bergenek, K., Wiesmann, Ch, Wirth, R., O'Faolain, L., Linder, N., Streubel, K., Krauss, T. F.

“…We investigate the use of photonic crystals for light extraction from high-brightness thin-film AlGaInP light-emitting diodes with different etch depths,…”
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Directional light extraction from thin-film resonant cavity light-emitting diodes with a photonic crystal by Bergenek, K., Wiesmann, Ch, Zull, H., Wirth, R., Sundgren, P., Linder, N., Streubel, K., Krauss, T. F.

“…We report directional light extraction from AlGaInP thin-film resonant cavity light emitting diodes (RCLEDs) with shallow photonic crystals (PhCs). Diffraction…”
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