Inventor
STEIGERWALD DANIEL A
US41 patents
⚠️ This page may combine multiple inventors who share the name “STEIGERWALD DANIEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMILEDS LIGHTING LLC
25 patentsUS7048412B2May 23, 2006
Axial LED source
LUMILEDS LIGHTING LLC182 citations99
US6828596B2Dec 7, 2004
Contacting scheme for large and small area semiconductor light emitting flip chip devices
LUMILEDS LIGHTING LLC175 citations99
US6784463B2Aug 31, 2004
III-Phospide and III-Arsenide flip chip light-emitting devices
LUMILEDS LIGHTING LLC453 citations99
US6730940B1May 4, 2004
Enhanced brightness light emitting device spot emitter
LUMILEDS LIGHTING LLC123 citations99
US6573537B1Jun 3, 2003
Highly reflective ohmic contacts to III-nitride flip-chip LEDs
LUMILEDS LIGHTING LLC448 citations99
US6946309B2Sep 20, 2005
III-Phosphide and III-Arsenide flip chip light-emitting devices
LUMILEDS LIGHTING LLC67 citations98
US6891197B2May 10, 2005
Semiconductor LED flip-chip with dielectric coating on the mesa
LUMILEDS LIGHTING LLC82 citations98
US6885035B2Apr 26, 2005
Multi-chip semiconductor LED assembly
LUMILEDS LIGHTING LLC212 citations98
US6521914B2Feb 18, 2003
III-Nitride Light-emitting device with increased light generating capability
LUMILEDS LIGHTING LLC145 citations98
US6514782B1Feb 4, 2003
Method of making a III-nitride light-emitting device with increased light generating capability
LUMILEDS LIGHTING LLC230 citations98
US6486499B1Nov 26, 2002
III-nitride light-emitting device with increased light generating capability
LUMILEDS LIGHTING LLC325 citations98
US6844571B2Jan 18, 2005
III-nitride light-emitting device with increased light generating capability
LUMILEDS LIGHTING LLC76 citations97
US6307218B1Oct 23, 2001
Electrode structures for light emitting devices
LUMILEDS LIGHTING LLC368 citations97
US7071494B2Jul 4, 2006
Light emitting device with enhanced optical scattering
LUMILEDS LIGHTING LLC53 citations96
US6646292B2Nov 11, 2003
Semiconductor light emitting device and method
LUMILEDS LIGHTING LLC48 citations96
US6287947B1Sep 11, 2001
Method of forming transparent contacts to a p-type GaN layer
LUMILEDS LIGHTING LLC200 citations96
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
US7015054B2Mar 21, 2006
Semiconductor light emitting device and method
LUMILEDS LIGHTING LLC16 citations93
US6977396B2Dec 20, 2005
High-powered light emitting device with improved thermal properties
LUMILEDS LIGHTING LLC41 citations93
US6563142B2May 13, 2003
Reducing the variation of far-field radiation patterns of flipchip light emitting diodes
LUMILEDS LIGHTING LLC21 citations93
US6946685B1Sep 20, 2005
Light emitting semiconductor method and device
LUMILEDS LIGHTING LLC42 citations92
US6933535B2Aug 23, 2005
Light emitting devices with enhanced luminous efficiency
LUMILEDS LIGHTING LLC33 citations91
US6756186B2Jun 29, 2004
Producing self-aligned and self-exposed photoresist patterns on light emitting devices
LUMILEDS LIGHTING LLC15 citations83
US6794731B2Sep 21, 2004
Minority carrier semiconductor devices with improved reliability
LUMILEDS LIGHTING LLC1 citations52
PHILIPS LUMILEDS LIGHTING CO
6 patentsUS7348212B2Mar 25, 2008
Interconnects for semiconductor light emitting devices
PHILIPS LUMILEDS LIGHTING CO62 citations97
US7095061B2Aug 22, 2006
Contacting scheme for large and small area semiconductor light emitting flip chip devices
PHILIPS LUMILEDS LIGHTING CO47 citations96
US7652304B2Jan 26, 2010
Contacting scheme for large and small area semiconductor light emitting flip chip devices
PHILIPS LUMILEDS LIGHTING CO14 citations92
US7736945B2Jun 15, 2010
LED assembly having maximum metal support for laser lift-off of growth substrate
PHILIPS LUMILEDS LIGHTING CO35 citations91
US7345323B2Mar 18, 2008
Formation of Ohmic contacts in III-nitride light emitting devices
PHILIPS LUMILEDS LIGHTING CO14 citations90
US7351599B2Apr 1, 2008
High-powered light emitting device with improved thermal properties
PHILIPS LUMILEDS LIGHTING CO12 citations84