Ms. E. Liu Profile

E. Liu

at Technische Hochschule Ingolstadt

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Author

Publications (3)

Proceedings Article | 18 April 2021 Poster + Paper

Raman spectroscopy to investigate gallium nitride light emitting diodes after assembling onto copper substrates

Fosca Conti, Kerstin Lux, Sri Krishna Bhogaraju, E. Liu, Christoph Lenz, Roland Seitz, Gordon Elger

Proceedings Volume 11772, 1177221 (2021) https://doi.org/10.1117/12.2591947

KEYWORDS: Raman spectroscopy, Light emitting diodes, Gallium nitride, Copper, Packaging, Phonons, Spatial resolution, Semiconductor lasers, Reliability, Oxides

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Proceedings Article | 18 April 2021 Poster + Paper

Micro-Raman to detect stress phenomena in Si-chips bonded onto Cu substrates

Jacopo Pascucci, Fosca Conti, Sri Krishna Bhogaraju, Raffaella Signorini, E. Liu, Danilo Pedron, Gordon Elger

Proceedings Volume 11775, 117750Y (2021) https://doi.org/10.1117/12.2576414

KEYWORDS: Copper, Micro raman spectroscopy, Silicon, Raman spectroscopy, Phonons, Nanolithography, Zinc, Wafer-level optics, Tin, Silver

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Proceedings Article | 26 April 2019 Presentation + Paper

Thermomechanical local stress in assembled GaN LEDs investigated by Raman optical spectroscopy

Raffaella Signorini, Fosca Conti, Enrico Brugnolotto, Danilo Pedron, E. Liu, Sri Krishna Bhogaraju, Gordon Elger

Proceedings Volume 11031, 110310I (2019) https://doi.org/10.1117/12.2520992

KEYWORDS: Light emitting diodes, Raman spectroscopy, Gallium nitride, Phonons, Copper, Nanolithography, Microelectronics, Semiconductors, Silicon, Solid modeling

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