Presentation
8 March 2021 Utilization of femtosecond lasers for high efficiency and high reliability glass chip fabrication
Author Affiliations +
Abstract
In this talk, we will demonstrate a couple of examples on microfluidic glass chip and implantable device exploiting femtosecond laser-based fabrication. Firstly, an implantable blood pressure sensor packaged by direct laser welding is demonstrated. The sealing quality of the implantable sensors using direct laser welding is compared with the other sensor produced by conventional fabrication method. Secondly, we proposed a novel glass microfluidic chip including a passive micromixer with an impeller which is fabricated in a fused silica. The mixing efficiency up to 99% and the maximum throughput of 30 mL/min was measured.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jiyeon Choi "Utilization of femtosecond lasers for high efficiency and high reliability glass chip fabrication", Proc. SPIE 11676, Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XXI, 116760U (8 March 2021); https://doi.org/10.1117/12.2585065
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KEYWORDS
Glasses

Microfluidics

Femtosecond phenomena

Laser welding

Reliability

Etching

Sensors

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