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Accurate Surface Profile of Photonic Structures in Photovoltaic Materials
RPI ID: 2016-055-601Innovation Summary:This invention introduces a photovoltaic material enhanced with photonic crystal structures to increase light absorption. The surface features inverse conical structures with Gaussian-shaped sidewalls that trap and redirect light into the active layer. This design significantly improves the efficiency of solar...
Published: 7/21/2025   |   Updated: 7/7/2025   |   Inventor(s): Shawn Lin, Anthony Post, Sajeev John, Sergey Eyderman, Mei-Li Hsieh, Ping Kuang
Keywords(s): antireflection, Design, Energy, light trapping, Materials, Nanomaterials, Nanotechnology, Photonic crystals, Photonics, Semiconductors, Solar Technology, thin-film photovoltaics, ultra-thin silicon
Category(s): Nanotechnology and Advanced Materials
The Design of an Integrate Polarized LED with a Built-In Rotator
RPI ID: 2010-071-401Innovation Summary:RPI researchers created an integrated polarized LED that emits light with a specific polarization without requiring external polarizing components. The device integrates a polarization layer directly into the LED structure, enhancing light efficiency and simplifying optical systems.Challenges / Opportunities:Conventional...
Published: 7/21/2025   |   Updated: 7/3/2025   |   Inventor(s): Mei-Li Hsieh, Yong Kim, Shawn Lin
Keywords(s):  
Category(s): Energy, Environment and Smart Systems