Inventor
LELL ALFRED
DE101 patents
⚠️ This page may combine multiple inventors who share the name “LELL ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM OPTO SEMICONDUCTORS GMBH
27 patentsUS7106090B2Sep 12, 2006
Optical semiconductor device with multiple quantum well structure
OSRAM OPTO SEMICONDUCTORS GMBH67 citations95
US8369370B2Feb 5, 2013
Laser light source and method for producing a laser light source
OSRAM OPTO SEMICONDUCTORS GMBH18 citations92
US6844565B2Jan 18, 2005
Semiconductor component for the emission of electromagnetic radiation and method for production thereof
OSRAM OPTO SEMICONDUCTORS GMBH21 citations92
US7556974B2Jul 7, 2009
Optical semiconductor device with multiple quantum well structure
OSRAM OPTO SEMICONDUCTORS GMBH14 citations91
US7893424B2Feb 22, 2011
Semiconductor layer structure with superlattice
OSRAM OPTO SEMICONDUCTORS GMBH33 citations90
US7005681B2Feb 28, 2006
Radiation-emitting semiconductor component and method for making same
OSRAM OPTO SEMICONDUCTORS GMBH23 citations89
US9054487B2Jun 9, 2015
Semiconductor stripe laser
OSRAM OPTO SEMICONDUCTORS GMBH6 citations84
US9407063B2Aug 2, 2016
Laser light source and method for producing a laser light source
OSRAM OPTO SEMICONDUCTORS GMBH4 citations83
US7822089B2Oct 26, 2010
Semiconductor layer structure with superlattice
OSRAM OPTO SEMICONDUCTORS GMBH7 citations74
US11336078B2May 17, 2022
Semiconductor laser diode
OSRAM OPTO SEMICONDUCTORS GMBH2 citations73
US11011887B2May 18, 2021
Semiconductor laser diode
OSRAM OPTO SEMICONDUCTORS GMBH5 citations73
US10020639B2Jul 10, 2018
Laser diode assembly
OSRAM OPTO SEMICONDUCTORS GMBH2 citations73
US9899801B2Feb 20, 2018
Semiconductor laser having improved index guiding
OSRAM OPTO SEMICONDUCTORS GMBH2 citations73
US9673590B2Jun 6, 2017
Semiconductor stripe laser
OSRAM OPTO SEMICONDUCTORS GMBH2 citations73
US9048630B2Jun 2, 2015
Semiconductor laser diode
OSRAM OPTO SEMICONDUCTORS GMBH4 citations73
US10637211B2Apr 28, 2020
Light-emitting semiconductor chip and method for producing a semiconductor light-emitting chip
OSRAM OPTO SEMICONDUCTORS GMBH2 citations71
US10396106B2Aug 27, 2019
Method for producing a semiconductor chip and semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH2 citations71
US9768360B2Sep 19, 2017
Optoelectronic component and method of producing an optoelectronic component
OSRAM OPTO SEMICONDUCTORS GMBH2 citations71
US9531161B2Dec 27, 2016
Light-emitting assembly having a semiconductor layer sequence having an active zone on a columnar structure
OSRAM OPTO SEMICONDUCTORS GMBH4 citations70
US12243959B2Mar 4, 2025
Optoelectronic semiconductor device and method of manufacturing an optoelectronic semiconductor device
OSRAM OPTO SEMICONDUCTORS GMBH0 citations62
US11196231B2Dec 7, 2021
Semiconductor laser diode and method for manufacturing a semiconductor laser diode
OSRAM OPTO SEMICONDUCTORS GMBH1 citations62
US11031524B2Jun 8, 2021
Optoelectronic component having a layer with lateral offset inclined side surfaces
OSRAM OPTO SEMICONDUCTORS GMBH0 citations62
US11005005B2May 11, 2021
Optoelectronic semiconductor device and method of manufacturing an optoelectronic semiconductor device
OSRAM OPTO SEMICONDUCTORS GMBH0 citations62
US10553746B2Feb 4, 2020
Optoelectronic component having a layer with lateral offset inclined side surfaces
OSRAM OPTO SEMICONDUCTORS GMBH1 citations62
US10361534B2Jul 23, 2019
Semiconductor light source
OSRAM OPTO SEMICONDUCTORS GMBH1 citations62
US9559497B2Jan 31, 2017
Laser light source
OSRAM OPTO SEMICONDUCTORS GMBH1 citations62
US8737445B2May 27, 2014
Laser diode assembly
OSRAM OPTO SEMICONDUCTORS GMBH3 citations62
OSRAM OLED GMBH
13 patentsUS11695253B2Jul 4, 2023
Semiconductor laser diode
OSRAM OLED GMBH1 citations73
US11411375B2Aug 9, 2022
Edge-emitting laser bar
OSRAM OLED GMBH3 citations73
US10811843B2Oct 20, 2020
Semiconductor laser
OSRAM OLED GMBH3 citations72
US11735887B2Aug 22, 2023
Semiconductor laser and method of production for optoelectronic semiconductor parts
OSRAM OLED GMBH2 citations71
US11004876B2May 11, 2021
Method for producing a semiconductor chip and semiconductor chip
OSRAM OLED GMBH2 citations71
US12483006B2Nov 25, 2025
Edge-emitting laser bar
OSRAM OLED GMBH0 citations62
US12062887B2Aug 13, 2024
Semiconductor laser diode
OSRAM OLED GMBH0 citations62
US11923662B2Mar 5, 2024
Edge-emitting laser bar
OSRAM OLED GMBH1 citations62
US11804696B2Oct 31, 2023
Semiconductor laser and manufacturing method for a semiconductor laser
OSRAM OLED GMBH0 citations62
US11742633B2Aug 29, 2023
Optoelectronic component
OSRAM OLED GMBH0 citations62
US11626707B2Apr 11, 2023
Semiconductor laser diode
OSRAM OLED GMBH0 citations62
US11165223B2Nov 2, 2021
Semiconductor light source
OSRAM OLED GMBH0 citations62
US10938180B2Mar 2, 2021
Optoelectronic component
OSRAM OLED GMBH0 citations62
SIEMENS AG
3 patentsUS6472718B2Oct 29, 2002
Semiconductor device
SIEMENS AG34 citations93
US6339233B1Jan 15, 2002
Metal clad ridge waveguide (“MCRW”) laser semiconductor structure with doped semiconductor substrate
SIEMENS AG11 citations74
US6465270B2Oct 15, 2002
Process for producing a semiconductor device
SIEMENS AG4 citations63
OSRAM GMBH
1 patentLELL ALFRED
1 patentEICHLER CHRISTOPH
1 patentFEHRER MICHAEL
1 patentINFINEON TECHNOLOGIES AG
1 patentOTT HUBERT
1 patentAVRAMESCU ADRIAN
1 patentShowing the top 50 of 101 patents by PatentIndex Score.