Inventor · disambiguated record
Berthold Hahn
Also filed as: HAHN BERTHOLD
96 granted patents·17 pending applications·1,361 citations·filing 1985–2022
99Inventor score
Top patents by PatentIndex Score
113 records- 0198US6849881B1Optical semiconductor device comprising a multiple quantum well structureOSRAM GMBH·Filed 2000·Granted Feb 1, 2005·173 cites·25 claims
- 0297US7442966B2Electromagnetic radiation emitting semiconductor chip and procedure for its productionOSRAM GMBH·Filed 2006·Granted Oct 28, 2008·71 cites·10 claims
- 0397US6849878B2Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor, and radiation-emitting semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Feb 1, 2005·94 cites·7 claims
- 0496US7939844B2Light-emitting-diode chip comprising a sequence of GAN-based epitaxial layers which emit radiation and a method for producing the sameOSRAM GMBH·Filed 2007·Granted May 10, 2011·54 cites·35 claims
- 0594US7265392B2Light-emitting-diode chip comprising a sequence of GaN-based epitaxial layers which emit radiation and a method for producing the sameOSRAM GMBH·Filed 2001·Granted Sep 4, 2007·86 cites·17 claims
- 0693US6878563B2Radiation-emitting semiconductor element and method for producing the sameOSRAM GMBH·Filed 2001·Granted Apr 12, 2005·111 cites·8 claims
- 0792US7556974B2Optical semiconductor device with multiple quantum well structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2006·Granted Jul 7, 2009·14 cites·17 claims
- 0892US7106090B2Optical semiconductor device with multiple quantum well structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Sep 12, 2006·67 cites·19 claims
- 0990US8598014B2Method for producing a semiconductor elementFEHRER MICHAEL·Filed 2011·Granted Dec 3, 2013·3 cites·27 claims
- 1090US7319247B2Light emitting-diode chip and a method for producing sameOSRAM GMBH·Filed 2001·Granted Jan 15, 2008·60 cites·14 claims
- 1190US6770542B2Method for fabricating semiconductor layersOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Aug 3, 2004·48 cites·16 claims
- 1288US7691659B2Radiation-emitting semiconductor element and method for producing the sameOSRAM GMBH·Filed 2005·Granted Apr 6, 2010·14 cites·29 claims
- 1387US11362237B2High-efficiency red micro-LED with localized current apertureFACEBOOK TECH LLC·Filed 2020·Granted Jun 14, 2022·2 cites·20 claims
- 1487US7329587B2Method for the production of semi-conductor chipsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Feb 12, 2008·46 cites·16 claims
- 1586US7015514B2Light-emitting diode and method for the production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Mar 21, 2006·44 cites·23 claims
- 1684US8710537B2Radiation-emitting semiconductor chip and method for producing a radiation-emitting semiconductor chipENGL KARL·Filed 2009·Granted Apr 29, 2014·11 cites·24 claims
- 1784US8138511B2Radiation-emitting semiconductor component and method for producing the semiconductor componentBAUR JOHANNES·Filed 2006·Granted Mar 20, 2012·12 cites·31 claims
- 1884US7691656B2Method for fabricating a semiconductor component based on GaNOSRAM GMBH·Filed 2003·Granted Apr 6, 2010·41 cites·28 claims
- 1984US6844565B2Semiconductor component for the emission of electromagnetic radiation and method for production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2001·Granted Jan 18, 2005·21 cites·31 claims
- 2083US7588998B2Method for producing a semiconductor elementOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Sep 15, 2009·21 cites·31 claims
- 2182US10535806B2Component and method of producing componentsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Jan 14, 2020·4 cites·20 claims
- 2282US8900888B2Optoelectronic semiconductor chip and method for producing an optoelectronic semiconductor chipGMEINWIESER NIKOLAUS·Filed 2010·Granted Dec 2, 2014·4 cites·3 claims
- 2381US8154031B2Module comprising radiation-emitting semiconductor bodiesGROETSCH STEFAN·Filed 2006·Granted Apr 10, 2012·11 cites·25 claims
- 2480US8058147B2Method for producing semiconductor components and thin-film semiconductor componentHERRMANN SIEGFRIED·Filed 2006·Granted Nov 15, 2011·5 cites·38 claims
- 2578US12484361B2U-LED, U-LED device, display and method for the sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2022·Granted Nov 25, 2025·0 cites·6 claims
- 2678US9647174B2Optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted May 9, 2017·2 cites·4 claims
- 2778US6897488B2Radiation-emitting chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2001·Granted May 24, 2005·30 cites·24 claims
- 2877US12477883B2μ-LED, μ-LED device, display for augmented reality or lighting applicationsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2022·Granted Nov 18, 2025·0 cites·6 claims
- 2977US8809086B2Method for fabricating a semiconductor component based on GaNBADER STEFAN·Filed 2012·Granted Aug 19, 2014·2 cites·8 claims
- 3077US8154040B2Light-emitting diode arrangement and method for producing the sameSORG JOERG ERICH·Filed 2007·Granted Apr 10, 2012·7 cites·32 claims
- 3177US7649266B2Method for producing semiconductor chips using thin film technology, and semiconductor chip using thin film technologyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Jan 19, 2010·7 cites·12 claims
- 3276US10411155B2Method of producing optoelectronic semiconductor chipsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Sep 10, 2019·2 cites·13 claims
- 3376US9343615B2Method for producing an optoelectronic semiconductor chip and optoelectronic semiconductor chipHERTKORN JOACHIM·Filed 2012·Granted May 17, 2016·3 cites·17 claims
- 3476US9057138B2Energy supply system and operating methodSTUERMER BERND·Filed 2010·Granted Jun 16, 2015·6 cites·17 claims
- 3576US8581264B2Semiconductor body and method of producing a semiconductor bodySTRASSBURG MARTIN·Filed 2009·Granted Nov 12, 2013·7 cites·19 claims
- 3676US7560741B2Lighting module and method for the production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Jul 14, 2009·25 cites·46 claims
- 3776US7105370B2Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductorOSRAM GMBH·Filed 2004·Granted Sep 12, 2006·11 cites·38 claims
- 3875US8772804B2Semiconductor light-emitting diode and method for producing a semiconductor light-emitting diodeAHLSTEDT MAGNUS·Filed 2009·Granted Jul 8, 2014·6 cites·15 claims
- 3974US12199134B2μ-LED, μ-LED device, display and method for the sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2021·Granted Jan 14, 2025·0 cites·14 claims
- 4074US8686451B2Optical-electronic component and method for production thereofGMEINWIESER NIKOLAUS·Filed 2009·Granted Apr 1, 2014·7 cites·14 claims
- 4174US8436393B2Light-emitting-diode chip comprising a sequence of GaN-based epitaxial layers which emit radiation and a method for producing the sameHAHN BERTHOLD·Filed 2011·Granted May 7, 2013·3 cites·17 claims
- 4273US8393748B2Arrangement with a semiconductor chip and an optical waveguide layerHERRMANN SIEGFRIED·Filed 2008·Granted Mar 12, 2013·6 cites·21 claims
- 4373US4710795ASemiconductor power moduleBBC BROWN BOVERI & CIE·Filed 1985·Granted Dec 1, 1987·50 cites·19 claims
- 4471US8872330B2Thin-film semiconductor component and component assemblyHERRMANN SIEGFRIED·Filed 2007·Granted Oct 28, 2014·4 cites·17 claims
- 4571US8796115B2Light-emitting diode arrangement and method for producing the sameSORG JÖRG ERICH·Filed 2012·Granted Aug 5, 2014·3 cites·15 claims
- 4671US7129528B2Electromagnetic radiation emitting semiconductor chip and procedure for its productionOSRAM GMBH·Filed 2003·Granted Oct 31, 2006·16 cites·18 claims
- 4770US8273593B2Method for production of a radiation-emitting semiconductor chipHAHN BERTHOLD·Filed 2011·Granted Sep 25, 2012·1 cites·15 claims
- 4870US7446341B2Radiation-emitting semiconductor elementOSRAM GMBH·Filed 2003·Granted Nov 4, 2008·18 cites·25 claims
- 4969US8368092B2Thin film LED comprising a current-dispersing structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Feb 5, 2013·4 cites·19 claims
- 5069US7375377B2Ingan-based light-emitting diode chip and a method for the production thereofOSRAM GMBH·Filed 2001·Granted May 20, 2008·16 cites·20 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →