Inventor
DRECHSEL PHILIPP
DE18 patents
⚠️ This page may combine multiple inventors who share the name “DRECHSEL PHILIPP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM OPTO SEMICONDUCTORS GMBH
12 patentsUS9806224B2Oct 31, 2017
Semiconductor layer sequence and method for producing a semiconductor layer sequence
OSRAM OPTO SEMICONDUCTORS GMBH2 citations70
US9184051B2Nov 10, 2015
Method for producing an optoelectronic nitride compound semiconductor component
OSRAM OPTO SEMICONDUCTORS GMBH2 citations62
US9184337B2Nov 10, 2015
Method for producing a light-emitting diode
OSRAM OPTO SEMICONDUCTORS GMBH2 citations62
US10950752B2Mar 16, 2021
Method of producing a radiation-emitting semiconductor chip and radiation-emitting semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH1 citations59
US12324274B2Jun 3, 2025
Optoelectronic semiconductor chip and method for producing optoelectronic semiconductor chips
OSRAM OPTO SEMICONDUCTORS GMBH0 citations51
US10147601B2Dec 4, 2018
Method for producing a layer structure as a buffer layer of a semiconductor component and layer structure as a buffer layer of a semiconductor component
OSRAM OPTO SEMICONDUCTORS GMBH1 citations51
US9761755B2Sep 12, 2017
Method of producing a semiconductor layer sequence and an optoelectronic semiconductor component
OSRAM OPTO SEMICONDUCTORS GMBH0 citations51
US9685589B2Jun 20, 2017
Optoelectronic component with a layer structure
OSRAM OPTO SEMICONDUCTORS GMBH1 citations51
US9660137B2May 23, 2017
Method for producing a nitride compound semiconductor device
OSRAM OPTO SEMICONDUCTORS GMBH1 citations51
US10164134B2Dec 25, 2018
Optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH0 citations48
US10522699B2Dec 31, 2019
Optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH0 citations47
US10249787B2Apr 2, 2019
Component having a multiple quantum well structure
OSRAM OPTO SEMICONDUCTORS GMBH0 citations40
OSRAM OLED GMBH
3 patentsUS10862003B2Dec 8, 2020
Component having enhanced efficiency and method for production thereof
OSRAM OLED GMBH2 citations70
US11616164B2Mar 28, 2023
Method for producing a nitride compound semiconductor component
OSRAM OLED GMBH0 citations50
US11329193B2May 10, 2022
Optoelectronic semiconductor component and method for producing an optoelectronic semiconductor component
OSRAM OLED GMBH0 citations50