Reflow-compatible antireflection coating for next-generation wafer-level optics

Z. Gemici
Massachusetts Institute of Technology, US

Keywords: phone, VGA, microlens, optics, antireflection, coating, nano, lens

Abstract:

An aqueous solution-based organic-inorganic nanocomposite 2-stack antireflection coating that provides <1% reflectance, and does not crack during reflow testing even on the thickest wafer-level VGA microlenses.