Laser ablation for membrane processing of AlGaN/GaN- and micro structured ferroelectric thin film MEMS and SiC pressure sensors for extreme conditions

作者: J. Zehetner , G. Vanko , J. Dzuba , I. Ryger , T. Lalinsky

DOI: 10.1117/12.2179041

关键词: Gallium nitrideMicroelectromechanical systemsReactive-ion etchingSubstrate (electronics)Materials sciencePhotolithographyLaserThin filmLaser ablationOptoelectronics

摘要: … To avoid this problem we rotated the specimen with about … get a fire polished like surface quality by annealing at the glass … By femtosecond laser ablation we manufactured 150μm thick …

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