Inventor
PFEUFFER ALEXANDER
DE19 patents
⚠️ This page may combine multiple inventors who share the name “PFEUFFER ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM OPTO SEMICONDUCTORS GMBH
12 patentsUS9761772B2Sep 12, 2017
Method for producing an optoelectronic semiconductor chip with reflective electrode
OSRAM OPTO SEMICONDUCTORS GMBH3 citations71
US9214600B2Dec 15, 2015
Optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH4 citations68
US12266641B2Apr 1, 2025
Multi-chip carrier structure
OSRAM OPTO SEMICONDUCTORS GMBH1 citations62
US12059881B2Aug 13, 2024
Interbonded components, method for detaching components from interbonded components, and method for producing interbonded components
OSRAM OPTO SEMICONDUCTORS GMBH0 citations62
US12557459B2Feb 17, 2026
μ-LED, μ-LED device, display and method for the same
OSRAM OPTO SEMICONDUCTORS GMBH0 citations61
US12484361B2Nov 25, 2025
U-LED, U-LED device, display and method for the same
OSRAM OPTO SEMICONDUCTORS GMBH0 citations61
US12477883B2Nov 18, 2025
μ-LED, μ-LED device, display for augmented reality or lighting applications
OSRAM OPTO SEMICONDUCTORS GMBH0 citations61
US12199134B2Jan 14, 2025
μ-LED, μ-LED device, display and method for the same
OSRAM OPTO SEMICONDUCTORS GMBH0 citations61
US12106980B2Oct 1, 2024
Adhesive transfer stamp and method for transferring a semiconductor chip using an adhesive transfer stamp
OSRAM OPTO SEMICONDUCTORS GMBH0 citations61
US9865784B2Jan 9, 2018
Optoelectronic component including a reflective layer sequence and method for producing a reflective layer sequence
OSRAM OPTO SEMICONDUCTORS GMBH0 citations40
US9806225B2Oct 31, 2017
Method of producing an optoelectronic semiconductor chip and an optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH0 citations40
US9461211B2Oct 4, 2016
Method for producing a connection region of an optoelectronic semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH0 citations40
AMS OSRAM INT GMBH
2 patentsOSRAM OLED GMBH
2 patentsUS11527521B2Dec 13, 2022
Composite semiconductor component having projecting elements projecting from a carrier substrate and method for producing the composite semiconductor component
OSRAM OLED GMBH0 citations51
US11764330B2Sep 19, 2023
Optoelectronic semiconductor component having a semiconductor contact layer and method for producing the optoelectronic semiconductor component
OSRAM OLED GMBH0 citations42