Inventor
HARTMANN JEAN-MICHEL
FR21 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN JEAN-MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COMMISSARIAT ENERGIE ATOMIQUE
17 patentsUS6946369B2Sep 20, 2005
Method for forming, by CVD, nanostructures of semi-conductor material of homogenous and controlled size on dielectric material
COMMISSARIAT ENERGIE ATOMIQUE17 citations82
US11264425B2Mar 1, 2022
Process for fabricating an array of germanium-based diodes with low dark current
COMMISSARIAT ENERGIE ATOMIQUE5 citations72
US9379213B2Jun 28, 2016
Method for forming doped areas under transistor spacers
COMMISSARIAT ENERGIE ATOMIQUE3 citations71
US12166063B2Dec 10, 2024
Optoelectronic device having an array of germanium-based diodes with low dark current
COMMISSARIAT ENERGIE ATOMIQUE0 citations62
US10699902B2Jun 30, 2020
Process for producing a strained layer based on germanium-tin
COMMISSARIAT ENERGIE ATOMIQUE1 citations60
US11450776B2Sep 20, 2022
Contacting area on germanium
COMMISSARIAT ENERGIE ATOMIQUE0 citations58
US11231550B2Jan 25, 2022
Waveguide manufacturing process
COMMISSARIAT ENERGIE ATOMIQUE0 citations58
US12327719B2Jun 10, 2025
Semiconductor substrate polishing method
COMMISSARIAT ENERGIE ATOMIQUE0 citations57
US11380543B2Jul 5, 2022
Method for fabricating a monocrystalline structure
COMMISSARIAT ENERGIE ATOMIQUE1 citations55
US11688629B2Jun 27, 2023
Low-temperature method for manufacturing a semiconductor-on-insulator substrate
COMMISSARIAT ENERGIE ATOMIQUE0 citations51
US12417942B2Sep 16, 2025
Process for hydrophilically bonding substrates
COMMISSARIAT ENERGIE ATOMIQUE0 citations50
US11515394B2Nov 29, 2022
Method for the nanoscale etching of a germanium-tin alloy (GeSn) for a FET transistor
COMMISSARIAT ENERGIE ATOMIQUE0 citations50
US11236417B2Feb 1, 2022
Method for producing Ge-core based waveguides
COMMISSARIAT ENERGIE ATOMIQUE0 citations50
US12282192B2Apr 22, 2025
Method for fabricating a photonic chip
COMMISSARIAT ENERGIE ATOMIQUE0 citations47
US11600740B2Mar 7, 2023
Contacting area on germanium
COMMISSARIAT ENERGIE ATOMIQUE0 citations47
US12578619B2Mar 17, 2026
Current-assisted photonic demodulator with improved performances including intermediate electrodes
COMMISSARIAT ENERGIE ATOMIQUE0 citations45
US10354870B2Jul 16, 2019
Method for determining preferential deposition parameters for a thin layer of III-V material
COMMISSARIAT ENERGIE ATOMIQUE0 citations37