Inventor
KRETZER ULRICH
DE5 patents
⚠️ This page may combine multiple inventors who share the name “KRETZER ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREIBERGER COMPOUND MAT GMBH
3 patentsUS7410540B2Aug 12, 2008
Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal
FREIBERGER COMPOUND MAT GMBH8 citations70
US8815392B2Aug 26, 2014
Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient
FREIBERGER COMPOUND MAT GMBH0 citations45
US11965266B2Apr 23, 2024
Device and method of manufacturing AIII-BV-crystals and substrate wafers manufactured thereof free of residual stress and dislocations
FREIBERGER COMPOUND MAT GMBH0 citations44
KRETZER ULRICH
2 patentsUS8771560B2Jul 8, 2014
Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal
KRETZER ULRICH2 citations56
US8329295B2Dec 11, 2012
Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient
KRETZER ULRICH4 citations55