Inventor
CAMRAS MICHAEL D
US30 patents
⚠️ This page may combine multiple inventors who share the name “CAMRAS MICHAEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMILEDS LIGHTING LLC
11 patentsUS6784463B2Aug 31, 2004
III-Phospide and III-Arsenide flip chip light-emitting devices
LUMILEDS LIGHTING LLC453 citations99
US7053419B1May 30, 2006
Light emitting diodes with improved light extraction efficiency
LUMILEDS LIGHTING LLC129 citations98
US7009213B2Mar 7, 2006
Light emitting devices with improved light extraction efficiency
LUMILEDS LIGHTING LLC167 citations98
US6987613B2Jan 17, 2006
Forming an optical element on the surface of a light emitting device for improved light extraction
LUMILEDS LIGHTING LLC206 citations98
US6946309B2Sep 20, 2005
III-Phosphide and III-Arsenide flip chip light-emitting devices
LUMILEDS LIGHTING LLC67 citations98
US6635904B2Oct 21, 2003
Indium gallium nitride smoothing structures for III-nitride devices
LUMILEDS LIGHTING LLC302 citations98
US6489636B1Dec 3, 2002
Indium gallium nitride smoothing structures for III-nitride devices
LUMILEDS LIGHTING LLC247 citations98
US7064355B2Jun 20, 2006
Light emitting diodes with improved light extraction efficiency
LUMILEDS LIGHTING LLC94 citations97
US6914272B2Jul 5, 2005
Formation of Ohmic contacts in III-nitride light emitting devices
LUMILEDS LIGHTING LLC40 citations95
US6657300B2Dec 2, 2003
Formation of ohmic contacts in III-nitride light emitting devices
LUMILEDS LIGHTING LLC37 citations95
US6576932B2Jun 10, 2003
Increasing the brightness of III-nitride light emitting devices
LUMILEDS LIGHTING LLC49 citations92
PHILIPS LUMILEDS LIGHTING CO
6 patentsUS7462502B2Dec 9, 2008
Color control by alteration of wavelength converting element
PHILIPS LUMILEDS LIGHTING CO51 citations94
US7419839B2Sep 2, 2008
Bonding an optical element to a light emitting device
PHILIPS LUMILEDS LIGHTING CO47 citations94
US7279345B2Oct 9, 2007
Method of forming light emitting devices with improved light extraction efficiency
PHILIPS LUMILEDS LIGHTING CO17 citations92
US7276737B2Oct 2, 2007
Light emitting devices with improved light extraction efficiency
PHILIPS LUMILEDS LIGHTING CO32 citations92
US7345323B2Mar 18, 2008
Formation of Ohmic contacts in III-nitride light emitting devices
PHILIPS LUMILEDS LIGHTING CO14 citations90
US8049234B2Nov 1, 2011
Light emitting devices with improved light extraction efficiency
PHILIPS LUMILEDS LIGHTING CO2 citations62
CAMRAS MICHAEL D
4 patentsUS8067254B2Nov 29, 2011
Common optical element for an array of phosphor converted light emitting devices
CAMRAS MICHAEL D13 citations90
US8628985B2Jan 14, 2014
Light emitting devices with improved light extraction efficiency
CAMRAS MICHAEL D1 citations61
US8748912B2Jun 10, 2014
Common optical element for an array of phosphor converted light emitting devices
CAMRAS MICHAEL D1 citations60
US8415694B2Apr 9, 2013
Light emitting devices with improved light extraction efficiency
CAMRAS MICHAEL D0 citations51
HEWLETT PACKARD CO
3 patentsUS4912532AMar 27, 1990
Electro-optical device with inverted transparent substrate and method for making same
HEWLETT PACKARD CO64 citations94
US5115286AMay 19, 1992
Electro-optical device with inverted transparent substrate and method for making same
HEWLETT PACKARD CO22 citations91
US5185288AFeb 9, 1993
Epitaxial growth method
HEWLETT PACKARD CO26 citations90