Inventor · Troy, NY, US

E. Fred Schubert

14Patents
6h-index
24Co-inventors
62Inventor score

Filing activity: Aug 22, 1997 → Jul 22, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6784462B2 Light-emitting diode with planar omni-directional reflector Electricity 135 Expired
US7483212B2 Optical thin film, semiconductor light emitting device having the same and methods of fabricating the same Physics 37 Active
US6294475A Crystallographic wet chemical etching of III-nitride material Electricity 30 Expired
US5932899A Semiconductor having enhanced acceptor activation Electricity 16 Expired
US8451877B1 High efficiency III-nitride light-emitting diodes Electricity 16 Active
US7411221B2 Light emitting device having protection element and method of manufacturing the light emitting device Electricity 9 Expired
US7819557B2 Encapsulant shapes for light emitting devices lacking rotational symmetry designed to enhance extraction of light with a particular linear polarization Electricity 2 Active
US8502266B2 Nitride semiconductor light emitting device Electricity 1 Active
US7816855B2 LED device having diffuse reflective surface Electricity 1 Active
US8164727B2 Liquid crystal display with refractive index matched electrodes Physics 0 Active
US7766495B2 Reflector shapes for light emitting diode-polarized light sources Physics 0 Active
US9732427B2 Tunable nanoporous films on polymer substrates, and method for their manufacture Emerging Cross-Sectional Technologies 0 Active
US7560746B2 Light emitting diodes and display apparatuses using the same Electricity 0 Active
US11088291B2 Ultra-low reflectance broadband omni-directional anti-reflection coating Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.