Inventor
EHRENTRAUT DIRK
US14 patents
⚠️ This page may combine multiple inventors who share the name “EHRENTRAUT DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SLT TECH INC
9 patentsUS11898269B2Feb 13, 2024
Oxygen-doped group III metal nitride and method of manufacture
SLT TECH INC2 citations72
US10648102B2May 12, 2020
Oxygen-doped group III metal nitride and method of manufacture
SLT TECH INC4 citations72
US10145026B2Dec 4, 2018
Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules
SLT TECH INC2 citations71
US10036099B2Jul 31, 2018
Process for large-scale ammonothermal manufacturing of gallium nitride boules
SLT TECH INC3 citations71
US12351942B2Jul 8, 2025
Oxygen-doped group III metal nitride and method of manufacture
SLT TECH INC0 citations61
US11721549B2Aug 8, 2023
Large area group III nitride crystals and substrates, methods of making, and methods of use
SLT TECH INC1 citations61
US10604865B2Mar 31, 2020
Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules
SLT TECH INC1 citations61
US10301745B2May 28, 2019
Large area, low-defect gallium-containing nitride crystals, method of making, and method of use
SLT TECH INC1 citations60
US11705322B2Jul 18, 2023
Group III nitride substrate, method of making, and method of use
SLT TECH INC1 citations58
SORAA INC
3 patentsUS9589792B2Mar 7, 2017
High quality group-III metal nitride crystals, methods of making, and methods of use
SORAA INC16 citations83
US9543392B1Jan 10, 2017
Transparent group III metal nitride and method of manufacture
SORAA INC16 citations83
US9275912B1Mar 1, 2016
Method for quantification of extended defects in gallium-containing nitride crystals
SORAA INC3 citations71