Inventor
LUTGEN STEPHAN
DE46 patents
⚠️ This page may combine multiple inventors who share the name “LUTGEN STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK TECH LLC
14 patentsUS10964844B2Mar 30, 2021
High-efficiency micro-LEDs
FACEBOOK TECH LLC9 citations86
US10468552B2Nov 5, 2019
High-efficiency micro-LEDs
FACEBOOK TECH LLC9 citations84
US10483430B1Nov 19, 2019
Micron-sized light emitting diode designs
FACEBOOK TECH LLC8 citations83
US11018280B2May 25, 2021
Reduction of surface recombination losses in micro-LEDs
FACEBOOK TECH LLC2 citations73
US10644196B2May 5, 2020
Reduction of surface recombination losses in micro-LEDs
FACEBOOK TECH LLC3 citations73
US10622519B2Apr 14, 2020
Reduction of surface recombination losses in micro-LEDs
FACEBOOK TECH LLC3 citations73
US11355666B2Jun 7, 2022
Bonding methods for light emitting diodes
FACEBOOK TECH LLC2 citations72
US11231579B1Jan 25, 2022
Cascaded pupil-replicating waveguides
FACEBOOK TECH LLC2 citations72
US11158761B2Oct 26, 2021
Bonding methods for light emitting diodes
FACEBOOK TECH LLC2 citations72
US11309464B2Apr 19, 2022
Micro-LED design for chief ray walk-off compensation
FACEBOOK TECH LLC2 citations68
US11342483B2May 24, 2022
Micron-sized light emitting diode designs
FACEBOOK TECH LLC0 citations62
US10942378B2Mar 9, 2021
Waveguide with coherent interference mitigation
FACEBOOK TECH LLC0 citations62
US10705353B1Jul 7, 2020
Waveguide with coherent interference mitigation
FACEBOOK TECH LLC1 citations62
US10847675B2Nov 24, 2020
Micron-sized light emiting diode designs
FACEBOOK TECH LLC0 citations51
META PLATFORMS TECH LLC
9 patentsUS11569091B2Jan 31, 2023
Hybrid-bonded and run-out compensated light emitting diodes
META PLATFORMS TECH LLC4 citations85
US11430658B2Aug 30, 2022
Bonding methods for light emitting diodes
META PLATFORMS TECH LLC4 citations83
US11854810B1Dec 26, 2023
Bonding methods for light emitting diodes
META PLATFORMS TECH LLC2 citations72
US12021168B1Jun 25, 2024
Reduction of surface recombination losses in micro-LEDs
META PLATFORMS TECH LLC0 citations62
US11774753B1Oct 3, 2023
Cascaded pupil-replicating waveguides
META PLATFORMS TECH LLC0 citations62
US11631587B2Apr 18, 2023
Bonding methods for light emitting diodes
META PLATFORMS TECH LLC0 citations62
US11581457B1Feb 14, 2023
Reduction of surface recombination losses in micro-LEDs
META PLATFORMS TECH LLC0 citations62
US11677042B2Jun 13, 2023
Regrowth of epitaxial layer for surface recombination velocity reduction in light emitting diodes
META PLATFORMS TECH LLC1 citations60
US12243906B2Mar 4, 2025
Low resistance current spreading to n-contacts of micro-LED array
META PLATFORMS TECH LLC0 citations58
OSRAM OPTO SEMICONDUCTORS GMBH
9 patentsUS8351479B2Jan 8, 2013
Optoelectronic semiconductor element
OSRAM OPTO SEMICONDUCTORS GMBH8 citations84
US7551660B2Jun 23, 2009
Optically pumped semiconductor laser device
OSRAM OPTO SEMICONDUCTORS GMBH8 citations84
US7408972B2Aug 5, 2008
Optically pumped semiconductor laser device
OSRAM OPTO SEMICONDUCTORS GMBH10 citations84
US7529284B2May 5, 2009
Semiconductor optical pumping device for radiation emission and the production method thereof
OSRAM OPTO SEMICONDUCTORS GMBH9 citations82
US7792174B2Sep 7, 2010
Surface-emitting semiconductor laser component and optical projection apparatus with a surface-emitting semiconductor laser component such as this
OSRAM OPTO SEMICONDUCTORS GMBH4 citations63
US7522646B2Apr 21, 2009
Vertically emitting optically pumped diode laser with external resonator
OSRAM OPTO SEMICONDUCTORS GMBH5 citations63
US7817695B2Oct 19, 2010
Lateral optically pumped surface-emitting semiconductor laser on a heat sink
OSRAM OPTO SEMICONDUCTORS GMBH1 citations52
US7570682B2Aug 4, 2009
VCSEL pumped in a monolithically optical manner and comprising a laterally applied edge emitter
OSRAM OPTO SEMICONDUCTORS GMBH1 citations52
US9202971B2Dec 1, 2015
Optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH1 citations51
AZURSPACE SOLAR POWER GMBH
7 patentsUS9773896B2Sep 26, 2017
Layer structure for a group-III-nitride normally-off transistor
AZURSPACE SOLAR POWER GMBH7 citations82
US9496349B2Nov 15, 2016
P-doping of group-III-nitride buffer layer structure on a heterosubstrate
AZURSPACE SOLAR POWER GMBH6 citations82
US10658500B2May 19, 2020
Layer structure for a group-III-nitride normally-off transistor
AZURSPACE SOLAR POWER GMBH2 citations71
US10128362B2Nov 13, 2018
Layer structure for a group-III-nitride normally-off transistor
AZURSPACE SOLAR POWER GMBH1 citations60
US10211296B2Feb 19, 2019
P-doping of group-III-nitride buffer layer structure on a heterosubstrate
AZURSPACE SOLAR POWER GMBH0 citations50
US10026814B2Jul 17, 2018
P-doping of group-III-nitride buffer layer structure on a heterosubstrate
AZURSPACE SOLAR POWER GMBH0 citations50
US9786744B2Oct 10, 2017
P-doping of group-III-nitride buffer layer structure on a heterosubstrate
AZURSPACE SOLAR POWER GMBH0 citations50
LUTGEN STEPHAN
3 patentsUS8178372B2May 15, 2012
Method for production of a plurality of semiconductor chips, and a semiconductor component
LUTGEN STEPHAN23 citations91
US8855155B2Oct 7, 2014
Semiconductor laser light source
LUTGEN STEPHAN10 citations83
US9397262B2Jul 19, 2016
Optoelectronic semiconductor chip and method for the production thereof
LUTGEN STEPHAN2 citations58