Dr. Dolf Timmerman Profile

Dr. Dolf Timmerman

at Osaka Univ

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Author

Publications (3)

Proceedings Article | 21 March 2023 Presentation

Towards ultrahigh-resolution micro-LED displays using a monolithic vertically stacked full-color LED

Yasufumi Fujiwara, Shuhei Ichikawa, Dolf Timmerman, Jun Tatebayashi

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2648808

KEYWORDS: Light emitting diodes, LED displays, Terbium, Quantum wells, Europium, Ions, Indium gallium nitride, Green light emitting diodes, Gallium nitride, Distributed Bragg reflectors

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Proceedings Article | 5 March 2021 Presentation

Eu-doped GaN-based red LED for ultrahigh-resolution micro-LED displays

Yasufumi Fujiwara, Shuhei Ichikawa, Dolf Timmerman, Jun Tatebayashi

Proceedings Volume 11686, 1168615 (2021) https://doi.org/10.1117/12.2577199

KEYWORDS: Light emitting diodes, LED displays, Quantum efficiency, Gallium nitride, Europium, Quantum wells, Luminescence, Ions, Indium gallium nitride, High dynamic range imaging

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Proceedings Article | 25 February 2020 Paper

Strong crystal field splitting and polarization dependence observed in the emission from Eu3+ ions doped into GaN

S. Copelman, H. Austin, D. Timmerman, J. Poplawsky, M. Waite, J. Tatebayashi, S. Ichikawa, Y. Fujiwara, V. Dierolf, B. Mitchell

Proceedings Volume 11302, 113021Z (2020) https://doi.org/10.1117/12.2544005

KEYWORDS: Europium, Gallium nitride, Ions, Phonons, Polarization, Crystals, Light emitting diodes, LED displays, Chemical species, Magnetism

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