Inventor
HAHN BERTHOLD
DE97 patents
⚠️ This page may combine multiple inventors who share the name “HAHN BERTHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM OPTO SEMICONDUCTORS GMBH
21 patentsUS6849878B2Feb 1, 2005
Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor, and radiation-emitting semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH94 citations98
US7106090B2Sep 12, 2006
Optical semiconductor device with multiple quantum well structure
OSRAM OPTO SEMICONDUCTORS GMBH67 citations95
US7588998B2Sep 15, 2009
Method for producing a semiconductor element
OSRAM OPTO SEMICONDUCTORS GMBH21 citations92
US7560741B2Jul 14, 2009
Lighting module and method for the production thereof
OSRAM OPTO SEMICONDUCTORS GMBH25 citations92
US7015514B2Mar 21, 2006
Light-emitting diode and method for the production thereof
OSRAM OPTO SEMICONDUCTORS GMBH44 citations92
US6897488B2May 24, 2005
Radiation-emitting chip
OSRAM OPTO SEMICONDUCTORS GMBH30 citations92
US6844565B2Jan 18, 2005
Semiconductor component for the emission of electromagnetic radiation and method for production thereof
OSRAM OPTO SEMICONDUCTORS GMBH21 citations92
US6770542B2Aug 3, 2004
Method for fabricating semiconductor layers
OSRAM OPTO SEMICONDUCTORS GMBH48 citations92
US7556974B2Jul 7, 2009
Optical semiconductor device with multiple quantum well structure
OSRAM OPTO SEMICONDUCTORS GMBH14 citations91
US7329587B2Feb 12, 2008
Method for the production of semi-conductor chips
OSRAM OPTO SEMICONDUCTORS GMBH46 citations91
US7723730B2May 25, 2010
Carrier layer for a semiconductor layer sequence and method for producing semiconductor chips
OSRAM OPTO SEMICONDUCTORS GMBH9 citations84
US7291509B2Nov 6, 2007
Method for fabricating a plurality of semiconductor chips
OSRAM OPTO SEMICONDUCTORS GMBH10 citations84
US7242025B2Jul 10, 2007
Radiation emitting semiconductor component having a nitride compound semiconductor body and a contact metallization layer on its surface
OSRAM OPTO SEMICONDUCTORS GMBH12 citations84
US7164158B2Jan 16, 2007
Electrical contact for optoelectronic semiconductor chip and method for its production
OSRAM OPTO SEMICONDUCTORS GMBH14 citations83
US7649266B2Jan 19, 2010
Method for producing semiconductor chips using thin film technology, and semiconductor chip using thin film technology
OSRAM OPTO SEMICONDUCTORS GMBH7 citations74
US9647174B2May 9, 2017
Optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH2 citations73
US10535806B2Jan 14, 2020
Component and method of producing components
OSRAM OPTO SEMICONDUCTORS GMBH4 citations72
US10411155B2Sep 10, 2019
Method of producing optoelectronic semiconductor chips
OSRAM OPTO SEMICONDUCTORS GMBH2 citations72
US12250842B2Mar 11, 2025
Semiconductor component, device having a semiconductor component and method of producing semiconductor components
OSRAM OPTO SEMICONDUCTORS GMBH0 citations63
US7943944B2May 17, 2011
GaN-based radiation-emitting thin-layered semiconductor component
OSRAM OPTO SEMICONDUCTORS GMBH5 citations63
US7897423B2Mar 1, 2011
Method for production of a radiation-emitting semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH4 citations63
OSRAM GMBH
14 patentsUS7442966B2Oct 28, 2008
Electromagnetic radiation emitting semiconductor chip and procedure for its production
OSRAM GMBH71 citations98
US7319247B2Jan 15, 2008
Light emitting-diode chip and a method for producing same
OSRAM GMBH60 citations98
US6878563B2Apr 12, 2005
Radiation-emitting semiconductor element and method for producing the same
OSRAM GMBH111 citations98
US6849881B1Feb 1, 2005
Optical semiconductor device comprising a multiple quantum well structure
OSRAM GMBH173 citations98
US7939844B2May 10, 2011
Light-emitting-diode chip comprising a sequence of GAN-based epitaxial layers which emit radiation and a method for producing the same
OSRAM GMBH54 citations97
US7265392B2Sep 4, 2007
Light-emitting-diode chip comprising a sequence of GaN-based epitaxial layers which emit radiation and a method for producing the same
OSRAM GMBH86 citations97
US7691656B2Apr 6, 2010
Method for fabricating a semiconductor component based on GaN
OSRAM GMBH41 citations96
US7129528B2Oct 31, 2006
Electromagnetic radiation emitting semiconductor chip and procedure for its production
OSRAM GMBH16 citations92
US6891199B2May 10, 2005
Radiation-emitting semiconductor chip and light-emitting diode
OSRAM GMBH19 citations92
US7691659B2Apr 6, 2010
Radiation-emitting semiconductor element and method for producing the same
OSRAM GMBH14 citations84
US7446341B2Nov 4, 2008
Radiation-emitting semiconductor element
OSRAM GMBH18 citations84
US7105370B2Sep 12, 2006
Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor
OSRAM GMBH11 citations84
US7375377B2May 20, 2008
Ingan-based light-emitting diode chip and a method for the production thereof
OSRAM GMBH16 citations83
US7169632B2Jan 30, 2007
Radiation-emitting semiconductor component and method for producing the semiconductor component
OSRAM GMBH6 citations73
HERRMANN SIEGFRIED
3 patentsUS8872330B2Oct 28, 2014
Thin-film semiconductor component and component assembly
HERRMANN SIEGFRIED4 citations73
US8393748B2Mar 12, 2013
Arrangement with a semiconductor chip and an optical waveguide layer
HERRMANN SIEGFRIED6 citations72
US8058147B2Nov 15, 2011
Method for producing semiconductor components and thin-film semiconductor component
HERRMANN SIEGFRIED5 citations63
GMEINWIESER NIKOLAUS
2 patentsBBC BROWN BOVERI & CIE
1 patentENGL KARL
1 patentGROETSCH STEFAN
1 patentSORG JOERG ERICH
1 patentBAUR JOHANNES
1 patentSTRASSBURG MARTIN
1 patentFACEBOOK TECH LLC
1 patentHERTKORN JOACHIM
1 patentAHLSTEDT MAGNUS
1 patentAMS OSRAM INT GMBH
1 patentShowing the top 50 of 97 patents by PatentIndex Score.