David (Aiqing) Chen is currently the Optical Testing Tech Lead at Apple, where they focus on optical system characterization, validation, and troubleshooting since 2016. They previously held positions as a Sr. HW Engineer for Depth/3D cameras and VR Optical Metrology Tech Lead at Meta, contributing to innovative metrology developments and patent filings. David has also worked as a Postdoc Scholar at both UC Santa Cruz and Argonne National Laboratory, with notable publications in material science and nano-optics during their tenure. They earned a Ph.D. in Nano-optics from the University of Oregon, following a BS in Physics and Electrical Communications from Xiamen University.
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