Inventor · disambiguated record
Alfred Lell
Also filed as: LELL ALFRED
99 granted patents·20 pending applications·552 citations·filing 1997–2024
99Inventor score
Files withOSRAM OPTO SEMICONDUCTORS GMBH66OSRAM OLED GMBH23LELL ALFRED7AMS OSRAM INT GMBH5SIEMENS AG4
Top patents by PatentIndex Score
119 records- 0198US6849881B1Optical semiconductor device comprising a multiple quantum well structureOSRAM GMBH·Filed 2000·Granted Feb 1, 2005·173 cites·25 claims
- 0295US9130353B2Laser diode assembly and method for producing a laser diode assemblyLELL ALFRED·Filed 2011·Granted Sep 8, 2015·21 cites·15 claims
- 0394US8369370B2Laser light source and method for producing a laser light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2008·Granted Feb 5, 2013·18 cites·10 claims
- 0493US7893424B2Semiconductor layer structure with superlatticeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Feb 22, 2011·33 cites·10 claims
- 0592US11923662B2Edge-emitting laser barOSRAM OLED GMBH·Filed 2022·Granted Mar 5, 2024·1 cites·12 claims
- 0692US11695253B2Semiconductor laser diodeOSRAM OLED GMBH·Filed 2022·Granted Jul 4, 2023·1 cites·11 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
- 0991US11011887B2Semiconductor laser diodeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted May 18, 2021·5 cites·14 claims
- 1090US9407063B2Laser light source and method for producing a laser light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Aug 2, 2016·4 cites·9 claims
- 1187US11411375B2Edge-emitting laser barOSRAM OLED GMBH·Filed 2018·Granted Aug 9, 2022·3 cites·17 claims
- 1286US12483006B2Edge-emitting laser barOSRAM OLED GMBH·Filed 2024·Granted Nov 25, 2025·0 cites·16 claims
- 1386US9054487B2Semiconductor stripe laserOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Jun 9, 2015·6 cites·12 claims
- 1486US6472718B2Semiconductor deviceSIEMENS AG·Filed 2001·Granted Oct 29, 2002·34 cites·6 claims
- 1585US12451667B2Semiconductor laser and method of production for optoelectronic semiconductor partsOSRAM OLED GMBH·Filed 2023·Granted Oct 21, 2025·0 cites·8 claims
- 1685US12062887B2Semiconductor laser diodeOSRAM OLED GMBH·Filed 2023·Granted Aug 13, 2024·0 cites·16 claims
- 1785US11336078B2Semiconductor laser diodeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted May 17, 2022·2 cites·17 claims
- 1885US9048631B2Laser light sourceEICHLER CHRISTOPH·Filed 2012·Granted Jun 2, 2015·7 cites·20 claims
- 1984US11735887B2Semiconductor laser and method of production for optoelectronic semiconductor partsOSRAM OLED GMBH·Filed 2018·Granted Aug 22, 2023·2 cites·14 claims
- 2084US10020639B2Laser diode assemblyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Jul 10, 2018·2 cites·18 claims
- 2184US6844565B2Semiconductor 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
- 2283US10811843B2Semiconductor laserOSRAM OLED GMBH·Filed 2016·Granted Oct 20, 2020·3 cites·20 claims
- 2383US9508903B2Optoelectronic component and method for producing an optoelectronic componentFEHRER MICHAEL·Filed 2010·Granted Nov 29, 2016·7 cites·10 claims
- 2483US9048630B2Semiconductor laser diodeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Jun 2, 2015·4 cites·18 claims
- 2582US11870214B2Semiconductor laser and method of production for optoelectronic semiconductor partsOSRAM OLED GMBH·Filed 2022·Granted Jan 9, 2024·0 cites·13 claims
- 2681US11004876B2Method for producing a semiconductor chip and semiconductor chipOSRAM OLED GMBH·Filed 2019·Granted May 11, 2021·2 cites·12 claims
- 2779US10396106B2Method for producing a semiconductor chip and semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Aug 27, 2019·2 cites·21 claims
- 2879US9673590B2Semiconductor stripe laserOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Jun 6, 2017·2 cites·13 claims
- 2979US8858030B2Laser light sourceAVRAMESCU ADRIAN·Filed 2011·Granted Oct 14, 2014·5 cites·19 claims
- 3079US7822089B2Semiconductor layer structure with superlatticeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Oct 26, 2010·7 cites·19 claims
- 3176US10637211B2Light-emitting semiconductor chip and method for producing a semiconductor light-emitting chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Apr 28, 2020·2 cites·8 claims
- 3275US11742633B2Optoelectronic componentOSRAM OLED GMBH·Filed 2021·Granted Aug 29, 2023·0 cites·20 claims
- 3375US9531161B2Light-emitting assembly having a semiconductor layer sequence having an active zone on a columnar structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Granted Dec 27, 2016·4 cites·18 claims
- 3475US9151893B2Radiation-emitting semiconductor component with a waveguide meeting a mirror surface perpendicularly and meeting a coupling-out surface obliquelyKOPP FABIAN·Filed 2012·Granted Oct 6, 2015·3 cites·18 claims
- 3575US8737445B2Laser diode assemblyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted May 27, 2014·3 cites·17 claims
- 3674US11196231B2Semiconductor laser diode and method for manufacturing a semiconductor laser diodeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted Dec 7, 2021·1 cites·21 claims
- 3774US9768360B2Optoelectronic component and method of producing an optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Sep 19, 2017·2 cites·11 claims
- 3874US9559497B2Laser light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Jan 31, 2017·1 cites·11 claims
- 3973US8022392B2Semiconductor layer structure with superlatticeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Sep 20, 2011·4 cites·12 claims
- 4072US10938180B2Optoelectronic componentOSRAM OLED GMBH·Filed 2020·Granted Mar 2, 2021·0 cites·20 claims
- 4172US9214785B2Semiconductor laser light source having an edge-emitting semiconductor bodyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Dec 15, 2015·2 cites·17 claims
- 4272US8471240B2Semiconductor layer structure with superlatticeEICHLER CHRISTOPH·Filed 2011·Granted Jun 25, 2013·2 cites·14 claims
- 4372US7005681B2Radiation-emitting semiconductor component and method for making sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Feb 28, 2006·23 cites·27 claims
- 4471US11626707B2Semiconductor laser diodeOSRAM OLED GMBH·Filed 2021·Granted Apr 11, 2023·0 cites·12 claims
- 4570US12243959B2Optoelectronic semiconductor device and method of manufacturing an optoelectronic semiconductor deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2021·Granted Mar 4, 2025·0 cites·13 claims
- 4670US11031524B2Optoelectronic component having a layer with lateral offset inclined side surfacesOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2019·Granted Jun 8, 2021·0 cites·17 claims
- 4770US10361534B2Semiconductor light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Jul 23, 2019·1 cites·18 claims
- 4870US9899801B2Semiconductor laser having improved index guidingOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Granted Feb 20, 2018·2 cites·11 claims
- 4970US8475025B2Light-emitting deviceOTT HUBERT·Filed 2007·Granted Jul 2, 2013·5 cites·23 claims
- 5069US11165223B2Semiconductor light sourceOSRAM OLED GMBH·Filed 2020·Granted Nov 2, 2021·0 cites·17 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Alfred Lell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →