Inventor
LIBBERT JEFFREY L
US52 patents
⚠️ This page may combine multiple inventors who share the name “LIBBERT JEFFREY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLOBALWAFERS CO LTD
18 patentsUS11532501B2Dec 20, 2022
Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability
GLOBALWAFERS CO LTD1 citations72
US10943813B2Mar 9, 2021
Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability
GLOBALWAFERS CO LTD2 citations72
US11081407B2Aug 3, 2021
Methods for assessing semiconductor structures
GLOBALWAFERS CO LTD4 citations71
US12300535B2May 13, 2025
High resistivity silicon-on-insulator substrate comprising an isolation region
GLOBALWAFERS CO LTD0 citations62
US11699615B2Jul 11, 2023
High resistivity semiconductor-on-insulator wafer and a method of manufacture
GLOBALWAFERS CO LTD0 citations62
US11587825B2Feb 21, 2023
Method of preparing an isolation region in a high resistivity silicon-on-insulator substrate
GLOBALWAFERS CO LTD0 citations62
US11380576B2Jul 5, 2022
Method of preparing an isolation region in a high resistivity silicon-on-insulator substrate
GLOBALWAFERS CO LTD0 citations62
US11239107B2Feb 1, 2022
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
GLOBALWAFERS CO LTD0 citations62
US11139198B2Oct 5, 2021
High resistivity semiconductor-on-insulator wafer and a method of manufacturing
GLOBALWAFERS CO LTD0 citations62
US11942360B2Mar 26, 2024
Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability
GLOBALWAFERS CO LTD0 citations61
US11887885B2Jan 30, 2024
Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability
GLOBALWAFERS CO LTD0 citations61
US11626318B2Apr 11, 2023
Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability
GLOBALWAFERS CO LTD0 citations61
US11075109B2Jul 27, 2021
Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability
GLOBALWAFERS CO LTD0 citations61
US10832937B1Nov 10, 2020
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
GLOBALWAFERS CO LTD0 citations52
US10825718B2Nov 3, 2020
Method of preparing an isolation region in a high resistivity silicon-on-insulator substrate
GLOBALWAFERS CO LTD0 citations52
US10784146B2Sep 22, 2020
Method of depositing charge trapping polycrystalline silicon films on silicon substrates with controllable film stress
GLOBALWAFERS CO LTD0 citations52
US10741437B2Aug 11, 2020
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
GLOBALWAFERS CO LTD0 citations52
US10658227B2May 19, 2020
Method of depositing charge trapping polycrystalline silicon films on silicon substrates with controllable film stress
GLOBALWAFERS CO LTD0 citations52
SUNEDISON SEMICONDUCTOR LTD UEN201334164H
12 patentsUS10283402B2May 7, 2019
Method of depositing charge trapping polycrystalline silicon films on silicon substrates with controllable film stress
SUNEDISON SEMICONDUCTOR LTD UEN201334164H6 citations84
US9165802B2Oct 20, 2015
Methods for cleaving a bonded wafer structure
SUNEDISON SEMICONDUCTOR LTD UEN201334164H9 citations84
US10546771B2Jan 28, 2020
High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency
SUNEDISON SEMICONDUCTOR LTD UEN201334164H1 citations73
US9925755B2Mar 27, 2018
Clamping apparatus for cleaving a bonded wafer structure and methods for cleaving
SUNEDISON SEMICONDUCTOR LTD UEN201334164H2 citations73
US10483152B2Nov 19, 2019
High resistivity semiconductor-on-insulator wafer and a method of manufacturing
SUNEDISON SEMICONDUCTOR LTD UEN201334164H1 citations72
US10381260B2Aug 13, 2019
Method of manufacturing high resistivity semiconductor-on-insulator wafers with charge trapping layers
SUNEDISON SEMICONDUCTOR LTD UEN201334164H1 citations56
US10475695B2Nov 12, 2019
High resistivity silicon-on-insulator substrate comprising an isolation region
SUNEDISON SEMICONDUCTOR LTD UEN201334164H0 citations52
US10269617B2Apr 23, 2019
High resistivity silicon-on-insulator substrate comprising an isolation region
SUNEDISON SEMICONDUCTOR LTD UEN201334164H0 citations52
US10490464B2Nov 26, 2019
Methods for assessing semiconductor structures
SUNEDISON SEMICONDUCTOR LTD UEN201334164H0 citations51
US10796946B2Oct 6, 2020
Method of manufacture of a semiconductor on insulator structure
SUNEDISON SEMICONDUCTOR LTD UEN201334164H0 citations50
US10475696B2Nov 12, 2019
Method of manufacture of a semiconductor on insulator structure
SUNEDISON SEMICONDUCTOR LTD UEN201334164H0 citations50
US10381261B2Aug 13, 2019
Method of manufacturing high resistivity semiconductor-on-insulator wafers with charge trapping layers
SUNEDISON SEMICONDUCTOR LTD UEN201334164H0 citations43
MEMC ELECTRONIC MATERIALS
8 patentsUS6897084B2May 24, 2005
Control of oxygen precipitate formation in high resistivity CZ silicon
MEMC ELECTRONIC MATERIALS29 citations92
US6846539B2Jan 25, 2005
Low defect density silicon having a vacancy-dominated core substantially free of oxidation induced stacking faults
MEMC ELECTRONIC MATERIALS24 citations92
US7135351B2Nov 14, 2006
Method for controlling of thermal donor formation in high resistivity CZ silicon
MEMC ELECTRONIC MATERIALS26 citations89
US7071080B2Jul 4, 2006
Process for producing silicon on insulator structure having intrinsic gettering by ion implantation
MEMC ELECTRONIC MATERIALS11 citations84
US7201800B2Apr 10, 2007
Process for making silicon wafers with stabilized oxygen precipitate nucleation centers
MEMC ELECTRONIC MATERIALS15 citations82
US6808781B2Oct 26, 2004
Silicon wafers with stabilized oxygen precipitate nucleation centers and process for making the same
MEMC ELECTRONIC MATERIALS19 citations82
US6930375B2Aug 16, 2005
Silicon on insulator structure having an epitaxial layer and intrinsic gettering
MEMC ELECTRONIC MATERIALS11 citations74
US6635587B1Oct 21, 2003
Method for producing czochralski silicon free of agglomerated self-interstitial defects
MEMC ELECTRONIC MATERIALS6 citations62
LIBBERT JEFFREY L
4 patentsUS8846493B2Sep 30, 2014
Methods for producing silicon on insulator structures having high resistivity regions in the handle wafer
LIBBERT JEFFREY L68 citations96
US8143078B2Mar 27, 2012
Methods for monitoring the amount of contamination imparted into semiconductor wafers during wafer processing
LIBBERT JEFFREY L4 citations61
US9343379B2May 17, 2016
Method to delineate crystal related defects
LIBBERT JEFFREY L1 citations51
US8822242B2Sep 2, 2014
Methods for monitoring the amount of metal contamination in a process
LIBBERT JEFFREY L0 citations51
SUNEDISON INC
2 patentsUS9202711B2Dec 1, 2015
Semiconductor-on-insulator wafer manufacturing method for reducing light point defects and surface roughness
SUNEDISON INC66 citations97
US9281233B2Mar 8, 2016
Method for low temperature layer transfer in the preparation of multilayer semiconductor devices
SUNEDISON INC2 citations60
SUNEDISON SEMICONDUCTOR LTD
2 patentsUS10468294B2Nov 5, 2019
High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed on a substrate with a rough surface
SUNEDISON SEMICONDUCTOR LTD8 citations84
US9159596B2Oct 13, 2015
Clamping apparatus for cleaving a bonded wafer structure
SUNEDISON SEMICONDUCTOR LTD6 citations83
MEMC ELECTRONICS MATERIALS INC
1 patentSUNEDISON SEMICONDUCTOR LTD (UEN201334164H)
1 patentRIES MICHAEL JOHN
1 patentZHANG GUOQIANG
1 patentShowing the top 50 of 52 patents by PatentIndex Score.