P

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 patents
US7106090B2Sep 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 patents

SIEMENS AG

3 patents

OSRAM GMBH

1 patent

LELL ALFRED

1 patent

EICHLER CHRISTOPH

1 patent

FEHRER MICHAEL

1 patent

INFINEON TECHNOLOGIES AG

1 patent

OTT HUBERT

1 patent

AVRAMESCU ADRIAN

1 patent

Showing the top 50 of 101 patents by PatentIndex Score.