Inventor
VENHUIZEN ANTONIUS H J
NL4 patents
Patents
4 patentsUS5928801AJul 27, 1999
Electroluminescent illumination system
PHILIPS CORP84 citations94
US5360982ANov 1, 1994
Optoelectronic semiconductor having a groove-shaped waveguide
PHILIPS CORP15 citations78
US5494834AFeb 27, 1996
Optoelectronic semiconductor device comprising a waveguide and method of manufacturing such a device
PHILIPS CORP5 citations69
US5384883AJan 24, 1995
Optical component and optoelectronic element for increasing the frequency of electromagnetic radiation
PHILIPS CORP3 citations58