Roberts; John Claassen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Roberts; John Claassen.The latest application filed is for "parasitic channel mitigation via reaction with active species".

Company Profile

2.14.18

Roberts; John Claassen - Hillsborough NC
Roberts; John Claassen - Raleigh NC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device isolation design rules for HAST improvement Grant 11,018,220 - Hanson , et al. May 25, 2	2021-05-25
III-nitride semiconductor structures comprising low atomic mass species Grant 10,211,294 - Roberts , et al. Feb	2019-02-19
Parasitic Channel Mitigation Via Reaction With Active Species App 20190013196 - Roberts; John Claassen ; et al.	2019-01-10
Device Isolation Design Rules For Hast Improvement App 20180308927 - Hanson; Allen W. ; et al.	2018-10-25
Parasitic Channel Mitigation Via Back Side Implantation App 20180158685 - Roberts; John Claassen	2018-06-07
Iii-nitride Semiconductor Structures Comprising Spatially Patterned Implanted Species App 20180122928 - Roberts; John Claassen ; et al.	2018-05-03
Parasitic Channel Mitigation Using Rare-earth Oxide And/or Rare-earth Nitride Diffusion Barrier Regions App 20180026098 - Linthicum; Kevin J. ; et al.	2018-01-25
Parasitic channel mitigation via back side implantation Grant 9,799,520 - Roberts October 24, 2	2017-10-24
III-nitride semiconductor structures comprising spatially patterned implanted species Grant 9,773,898 - Roberts , et al. September 26, 2	2017-09-26
Parasitic channel mitigation via reaction with active species Grant 9,704,705 - Roberts , et al. July 11, 2	2017-07-11
Parasitic channel mitigation using rare-earth oxide and/or rare-earth nitride diffusion barrier regions Grant 9,673,281 - Linthicum , et al. June 6, 2	2017-06-06
Parasitic channel mitigation in III-nitride material semiconductor structures Grant 9,627,473 - Roberts , et al. April 18, 2	2017-04-18
Parasitic Channel Mitigation Using Rare-earth Oxide And/or Rare-earth Nitride Diffusion Barrier Regions App 20170069717 - Linthicum; Kevin J. ; et al.	2017-03-09
Parasitic Channel Mitigation Via Implantation Of Low Atomic Mass Species App 20170069742 - Roberts; John Claassen ; et al.	2017-03-09
Iii-nitride Semiconductor Structures Comprising Low Atomic Mass Species App 20170069720 - Roberts; John Claassen ; et al.	2017-03-09
Parasitic Channel Mitigation Via Reaction With Active Species App 20170069484 - Roberts; John Claassen ; et al.	2017-03-09
Parasitic Channel Mitigation Using Aluminum Nitride Diffusion Barrier Regions App 20170069716 - Roberts; John Claassen ; et al.	2017-03-09
Parasitic Channel Mitigation Via Counterdopant Profile Matching App 20170069744 - Roberts; John Claassen ; et al.	2017-03-09
Methods Of Spatially Implanting Species In Iii-nitride Semiconductor Structures App 20170069500 - Roberts; John Claassen ; et al.	2017-03-09
Iii-nitride Semiconductor Structures Comprising Spatially Patterned Implanted Species App 20170069746 - Roberts; John Claassen ; et al.	2017-03-09
Parasitic Channel Mitigation Via Back Side Implantation App 20170069743 - Roberts; John Claassen	2017-03-09
Parasitic Channel Mitigation In Iii-nitride Material Semiconductor Structures App 20170069713 - Roberts; John Claassen ; et al.	2017-03-09
Gallium nitride material processing and related device structures Grant 8,343,824 - Piner , et al. January 1, 2	2013-01-01
Gallium nitride material transistors and methods associated with the same Grant 7,569,871 - Nagy , et al. August 4, 2	2009-08-04
Gallium Nitride Materials And Methods Associated With The Same App 20080200013 - Piner; Edwin Lanier ; et al.	2008-08-21
Gallium nitride material transistors and methods associated with the same Grant 7,352,016 - Nagy , et al. April 1, 2	2008-04-01
Gallium nitride materials and methods associated with the same Grant 7,352,015 - Piner , et al. April 1, 2	2008-04-01
III-nitride material structures including silicon substrates Grant 7,247,889 - Hanson , et al. July 24, 2	2007-07-24
III-nitride material structures including silicon substrates App 20060118819 - Hanson; Allen W. ; et al.	2006-06-08
Gallium nitride materials and methods associated with the same App 20050285142 - Piner, Edwin Lanier ; et al.	2005-12-29
Methods of forming indium gallium nitride or aluminum indium gallium nitride using controlled hydrogen gas flows Grant 5,851,905 - McIntosh , et al. December 22, 1	1998-12-22
Stacked quantum well aluminum indium gallium nitride light emitting diodes Grant 5,684,309 - McIntosh , et al. November 4, 1	1997-11-04

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