Inventor
BERGMANN MICHAEL JOHN
US101 patents
⚠️ This page may combine multiple inventors who share the name “BERGMANN MICHAEL JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREE INC
41 patentsUS7795623B2Sep 14, 2010
Light emitting devices having current reducing structures and methods of forming light emitting devices having current reducing structures
CREE INC92 citations99
US7446345B2Nov 4, 2008
Light emitting devices with active layers that extend into opened pits
CREE INC148 citations99
US6906352B2Jun 14, 2005
Group III nitride LED with undoped cladding layer and multiple quantum well
CREE INC168 citations99
USD788330SMay 30, 2017
LED lamp
CREE INC58 citations98
US7692182B2Apr 6, 2010
Group III nitride based quantum well light emitting device structures with an indium containing capping structure
CREE INC91 citations98
US7611917B2Nov 3, 2009
Methods of forming light emitting devices with active layers that extend into opened pits
CREE INC73 citations98
US7312474B2Dec 25, 2007
Group III nitride based superlattice structures
CREE INC153 citations98
US6958497B2Oct 25, 2005
Group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures
CREE INC290 citations98
US6664560B2Dec 16, 2003
Ultraviolet light emitting diode
CREE INC144 citations98
US7791101B2Sep 7, 2010
Indium gallium nitride-based ohmic contact layers for gallium nitride-based devices
CREE INC50 citations97
US6734033B2May 11, 2004
Ultraviolet light emitting diode
CREE INC75 citations97
USD566057SApr 8, 2008
LED chip
CREE INC54 citations96
US7170097B2Jan 30, 2007
Inverted light emitting diode on conductive substrate
CREE INC50 citations96
US6800876B2Oct 5, 2004
Group III nitride LED with undoped cladding layer (5000.137)
CREE INC65 citations96
US6534797B1Mar 18, 2003
Group III nitride light emitting devices with gallium-free layers
CREE INC50 citations96
US10260683B2Apr 16, 2019
Solid-state lamp with LED filaments having different CCT's
CREE INC24 citations94
US8044384B2Oct 25, 2011
Group III nitride based quantum well light emitting device structures with an indium containing capping structure
CREE INC13 citations93
US7692209B2Apr 6, 2010
Group III nitride LED with undoped cladding layer
CREE INC12 citations93
US7071490B2Jul 4, 2006
Group III nitride LED with silicon carbide substrate
CREE INC12 citations93
US6987281B2Jan 17, 2006
Group III nitride contact structures for light emitting devices
CREE INC21 citations93
US6717185B2Apr 6, 2004
Light emitting devices with Group III nitride contact layer and superlattice
CREE INC30 citations93
US9887327B2Feb 6, 2018
LED package with encapsulant having curved and planar surfaces
CREE INC42 citations92
US9786639B2Oct 10, 2017
Solid state light fixtures suitable for high temperature operation having separate blue-shifted-yellow/green and blue-shifted-red emitters
CREE INC33 citations92
US9666764B2May 30, 2017
Wafer level packaging of multiple light emitting diodes (LEDs) on a single carrier die
CREE INC47 citations92
USD783547SApr 11, 2017
LED package
CREE INC19 citations92
USD602450SOct 20, 2009
LED chip
CREE INC19 citations92
US7557380B2Jul 7, 2009
Light emitting devices having a reflective bond pad and methods of fabricating light emitting devices having reflective bond pads
CREE INC15 citations92
USD593968SJun 9, 2009
LED chip
CREE INC36 citations92
USD582866SDec 16, 2008
LED chip
CREE INC37 citations92
USD566056SApr 8, 2008
LED chip
CREE INC41 citations92
US9728676B2Aug 8, 2017
High voltage monolithic LED chip
CREE INC13 citations91
USD718725SDec 2, 2014
LED package with encapsulant
CREE INC19 citations91
US10008484B2Jun 26, 2018
Solid state light fixtures suitable for high temperature operation having separate blue-shifted-yellow/green and blue-shifted-red emitters
CREE INC15 citations87
US7645342B2Jan 12, 2010
Restricted radiated heating assembly for high temperature processing
CREE INC21 citations87
USD583338SDec 23, 2008
LED chip
CREE INC10 citations84
US6952024B2Oct 4, 2005
Group III nitride LED with silicon carbide cladding layer
CREE INC17 citations84
US9909723B2Mar 6, 2018
Small form-factor LED lamp with color-controlled dimming
CREE INC17 citations83
USD777122SJan 24, 2017
LED package
CREE INC11 citations83
USD758976SJun 14, 2016
LED package
CREE INC7 citations83
US8853712B2Oct 7, 2014
High efficacy semiconductor light emitting devices employing remote phosphor configurations
CREE INC6 citations83
USD790486SJun 27, 2017
LED package with truncated encapsulant
CREE INC10 citations82
BERGMANN MICHAEL JOHN
3 patentsUS9653643B2May 16, 2017
Wafer level packaging of light emitting diodes (LEDs)
BERGMANN MICHAEL JOHN28 citations94
US8575592B2Nov 5, 2013
Group III nitride based light emitting diode structures with multiple quantum well structures having varying well thicknesses
BERGMANN MICHAEL JOHN42 citations88
US9443903B2Sep 13, 2016
Low temperature high strength metal stack for die attachment
BERGMANN MICHAEL JOHN7 citations83
KNOW BIO LLC
3 patentsEMERSON DAVID TODD
2 patentsUS8163577B2Apr 24, 2012
Methods of forming light emitting devices having current reducing structures
EMERSON DAVID TODD8 citations84
US8227268B2Jul 24, 2012
Methods of fabricating group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures
EMERSON DAVID TODD7 citations83
CHITNIS ASHAY
1 patentShowing the top 50 of 101 patents by PatentIndex Score.