Search Results - david+klotzkin

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High-Efficiency Wide-Angle Bragg Mirror for Advanced Lighting Systems
This invention introduces a multi-material Bragg mirror that eliminates light leakage at the Brewster angle, enabling brighter, more efficient, and higher-quality solid-state lighting for automotive, projection, and medical applications. Background: Conventional dichroic and Bragg mirrors, typically made from alternating layers of two materials,...
Published: 9/5/2025   |   Inventor(s): David Klotzkin, Xin Wen
Keywords(s):  
Category(s): Campus > Binghamton University, Technology Classifications > Engineering
Brewster Angle Excitation Dichroic for Transmissive Laser Activated Remote Phosphor Applications
New approach to improve the efficiency of photon emissions using the Brewster angle. Technology Overview: Many solid-state lighting (SSL) applications require high luminance and high luminous flux. Applications include projection, automotive lighting, stage lighting, medical, and other areas. Typical systems use light emitting diodes to excite phosphors...
Published: 8/21/2025   |   Inventor(s): David Klotzkin, Xin Wen
Keywords(s):  
Category(s): Campus > Binghamton University, Technology Classifications > Engineering, Technology Classifications > Optics and Photonics