Calafut; Daniel

Patent Applications and Registrations

Patent applications and USPTO patent grants for Calafut; Daniel.The latest application filed is for "nano mosfet with trench bottom oxide shielded and third dimensional p-body contact".

Company Profile

2.54.56

Calafut; Daniel - San Jose CA
Calafut; Daniel - Sunnyvale CA

*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
Nano MOSFET with trench bottom oxide shielded and third dimensional P-body contact Grant 10,192,982 - Yilmaz , et al. Ja	2019-01-29
MOSFET with integrated schottky diode Grant 10,008,579 - Calafut , et al. June 26, 2	2018-06-26
Nano Mosfet With Trench Bottom Oxide Shielded And Third Dimensional P-body Contact App 20170373185 - Yilmaz; Hamza ; et al.	2017-12-28
Nano MOSFET with trench bottom oxide shielded and third dimensional P-body contact Grant 9,748,375 - Yilmaz , et al. August 29, 2	2017-08-29
Dual oxide trench gate power MOSFET using oxide filled trench Grant 9,673,289 - Calafut , et al. June 6, 2	2017-06-06
Normally on high voltage switch Grant 9,530,885 - Bobde , et al. December 27, 2	2016-12-27
Device structure and methods of making high density MOSFETs for load switch and DC-DC applications Grant 9,484,453 - Yilmaz , et al. November 1, 2	2016-11-01
Mosfet With Integrated Schottky Diode App 20160300924 - Calafut; Daniel ; et al.	2016-10-13
High density trench-based power MOSFETs with self-aligned active contacts and method for making such devices Grant 9,450,088 - Lee , et al. September 20, 2	2016-09-20
MOSFET with integrated schottky diode Grant 9,412,733 - Calafut , et al. August 9, 2	2016-08-09
Trench-based power semiconductor devices with increased breakdown voltage characteristics Grant 9,391,193 - Yedinak , et al. July 12, 2	2016-07-12
Nano Mosfet With Trench Bottom Oxide Shielded And Third Dimensional P-body Contact App 20160190309 - Yilmaz; Hamza ; et al.	2016-06-30
Semiconductor device with termination structure for power MOSFET applications Grant 9,356,022 - Lee , et al. May 31, 2	2016-05-31
Dual Oxide Trench Gate Power Mosfet Using Oxide Filled Trench App 20160099325 - Calafut; Daniel ; et al.	2016-04-07
Nano MOSFET with trench bottom oxide shielded and third dimensional P-body contact Grant 9,281,394 - Yilmaz , et al. March 8, 2	2016-03-08
Trench MOSFET with integrated Schottky barrier diode Grant 9,281,416 - Calafut , et al. March 8, 2	2016-03-08
High Density Trench-based Power Mosfets With Self-aligned Active Contacts And Method For Making Such Devices App 20160064551 - Lee; Yeeheng ; et al.	2016-03-03
Device Structure And Methods Of Making High Density Mosfets For Load Switch And Dc-dc Applications App 20150380544 - Yilmaz; Hamza ; et al.	2015-12-31
Semiconductor Device With Termination Structure For Power Mosfet Applications App 20150333174 - Lee; Yeeheng ; et al.	2015-11-19
High density trench-based power MOSFETs with self-aligned active contacts and method for making such devices Grant 9,190,512 - Lee , et al. November 17, 2	2015-11-17
Method for forming dual oxide trench gate power MOSFET using oxide filled trench Grant 9,190,478 - Calafut , et al. November 17, 2	2015-11-17
Normally On High Voltage Switch App 20150279989 - Bobde; Madhur ; et al.	2015-10-01
Shielded gate trench MOSFET package Grant 9,136,370 - Lui , et al. September 15, 2	2015-09-15
Device structure and methods of making high density MOSFETs for load switch and DC-DC applications Grant 9,136,380 - Yilmaz , et al. September 15, 2	2015-09-15
Termination trench for power MOSFET applications Grant 9,105,494 - Lee , et al. August 11, 2	2015-08-11
Normally on high voltage switch Grant 9,082,790 - Bobde , et al. July 14, 2	2015-07-14
Trench-based Power Semiconductor Devices With Increased Breakdown Voltage Characteristics App 20150194521 - Yedinak; Joseph A. ; et al.	2015-07-09
Dual Oxide Trench Gate Power Mosfet Using Oxide Filled Trench App 20150179750 - Calafut; Daniel ; et al.	2015-06-25
High Density Trench-based Power Mosfets With Self-aligned Active Contacts And Method For Making Such Devices App 20150145037 - Lee; Yeeheng ; et al.	2015-05-28
Trench-based power semiconductor devices with increased breakdown voltage characteristics Grant 8,963,212 - Yedinak , et al. February 24, 2	2015-02-24
High density trench-based power MOSFETs with self-aligned active contacts and method for making such devices Grant 8,951,867 - Lee , et al. February 10, 2	2015-02-10
Normally On High Voltage Switch App 20150021682 - Bobde; Madhur ; et al.	2015-01-22
Trench-based power semiconductor devices with increased breakdown voltage characteristics Grant 8,932,924 - Yedinak , et al. January 13, 2	2015-01-13
Trench Mosfet With Integrated Schottky Barrier Diode App 20150001616 - Calafut; Daniel ; et al.	2015-01-01
Mosfet With Integrated Schottky Diode App 20140374824 - Calafut; Daniel ; et al.	2014-12-25
Device Structure And Methods Of Making High Density Mosfets For Load Switch And Dc-dc Applications App 20140339630 - Yilmaz; Hamza ; et al.	2014-11-20
Trench-gate field effect transistor Grant 8,884,365 - Yilmaz , et al. November 11, 2	2014-11-11
Nano Mosfet With Trench Bottom Oxide Shielded And Third Dimensional P-body Contact App 20140319605 - Yilmaz; Hamza ; et al.	2014-10-30
Method for forming a schottky barrier diode integrated with a trench MOSFET Grant 8,865,540 - Calafut , et al. October 21, 2	2014-10-21
Shielded Gate Trench Mosfet Package App 20140264571 - Lui; Sik ; et al.	2014-09-18
Shielded gate trench MOSFET package Grant 8,829,603 - Lui , et al. September 9, 2	2014-09-09
Termination Trench For Power Mosfet Applications App 20140239388 - Lee; Yeeheng ; et al.	2014-08-28
Device structure and methods of making high density MOSFETs for load switch and DC-DC applications Grant 8,809,948 - Yilmaz , et al. August 19, 2	2014-08-19
Field Effect Transistor And Schottky Diode Structures App 20140203355 - Kocon; Christopher Boguslaw ; et al.	2014-07-24
Nano MOSFET with trench bottom oxide shielded and third dimensional P-body contact Grant 8,785,278 - Yilmaz , et al. July 22, 2	2014-07-22
High Density Trench-based Power Mosfets With Self-aligned Active Contacts And Method For Making Such Devices App 20140175536 - Lee; Yeeheng ; et al.	2014-06-26
Field effect transistor with gated and non-gated trenches Grant 8,742,401 - Yilmaz , et al. June 3, 2	2014-06-03
Field effect transistor and schottky diode structures Grant 8,680,611 - Kocon , et al. March 25, 2	2014-03-25
Method For Forming A Schottky Barrier Diode Integrated With A Trench Mosfet App 20140073098 - Calafut; Daniel ; et al.	2014-03-13
Field Effect Transistor With Gated And Non-gated Trenches App 20140054691 - Yilmaz; Hamza ; et al.	2014-02-27
Trench-based Power Semiconductor Devices With Increased Breakdown Voltage Characteristics App 20140042536 - Yedinak; Joseph A. ; et al.	2014-02-13
Trench-based Power Semiconductor Devices With Increased Breakdown Voltage Characteristics App 20140042532 - Yedinak; Joseph A. ; et al.	2014-02-13
Trench MOSFET with integrated Schottky barrier diode Grant 8,610,235 - Calafut , et al. December 17, 2	2013-12-17
Field effect transistor with source, heavy body region and shielded gate Grant 8,592,895 - Yilmaz , et al. November 26, 2	2013-11-26
Trench-based power semiconductor devices with increased breakdown voltage characteristics Grant 8,563,377 - Yedinak , et al. October 22, 2	2013-10-22
Structure And Method For Forming Trench-gate Field Effect Transistor App 20130248991 - YILMAZ; Hamza ; et al.	2013-09-26
Nano Mosfet With Trench Bottom Oxide Shielded And Third Dimensional P-body Contact App 20130200451 - Yilmaz; Hamza ; et al.	2013-08-08
Field Effect Transistor With Self-aligned Source And Heavy Body Regions App 20130181282 - Yilmaz; Hamza ; et al.	2013-07-18
Structure and method for forming trench-gate field effect transistor with source plug Grant 8,441,069 - Yilmaz , et al. May 14, 2	2013-05-14
Trench MOSFET with Integrated Schottky Barrier Diode App 20130075808 - Calafut; Daniel ; et al.	2013-03-28
Shielded Gate Trench Mosfet Package App 20130043527 - LUI; SIK ; et al.	2013-02-21
Field Effect Transistor And Schottky Diode Structures App 20120319197 - Kocon; Christopher Boguslaw ; et al.	2012-12-20
Trench-based Power Semiconductor Devices With Increased Breakdown Voltage Characteristics App 20120193748 - Yedinak; Joseph A. ; et al.	2012-08-02
Method Of Forming A Field Effect Transistor And Schottky Diode App 20120156845 - Kocon; Christopher Boguslaw ; et al.	2012-06-21
Trench-based power semiconductor devices with increased breakdown voltage characteristics Grant 8,193,581 - Yedinak , et al. June 5, 2	2012-06-05
Trench-based power semiconductor devices with increased breakdown voltage characteristics Grant 8,174,067 - Yedinak , et al. May 8, 2	2012-05-08
Trench-Gate Field Effect Transistors and Methods of Forming the Same App 20120104490 - Yilmaz; Hamza ; et al.	2012-05-03
Field effect transistor with self-aligned source and heavy body regions App 20110303975 - Yilmaz; Hamza ; et al.	2011-12-15
Power device with improved edge termination Grant 8,063,442 - Yilmaz , et al. November 22, 2	2011-11-22
Method of forming trench-gate field effect transistors Grant 8,043,913 - Yilmaz , et al. October 25, 2	2011-10-25
Method of Forming Trench-Gate Field Effect Transistors App 20110177662 - Yilmaz; Hamza ; et al.	2011-07-21
Power Device with Improved Edge Termination App 20110089488 - Yilmaz; Hamza ; et al.	2011-04-21
Trench-gate field effect transistor with channel enhancement region and methods of forming the same Grant 7,923,776 - Yilmaz , et al. April 12, 2	2011-04-12
Power device edge termination having a resistor with one end biased to source voltage Grant 7,863,708 - Yilmaz , et al. January 4, 2	2011-01-04
Field Effect Transistor with Self-aligned Source and Heavy Body Regions and Method of Manufacturing Same App 20100258855 - Yilmaz; Hamza ; et al.	2010-10-14
Trench-gate Field Effect Transistor With Channel Enhancement Region And Methods Of Forming The Same App 20100258862 - Yilmaz; Hamza ; et al.	2010-10-14
Method and structure for forming a shielded gate field effect transistor Grant 7,767,524 - Yilmaz , et al. August 3, 2	2010-08-03
Trench-Based Power Semiconductor Devices With Increased Breakdown Voltage Characteristics App 20100140696 - Yedinak; Joseph A. ; et al.	2010-06-10
Trench-Based Power Semiconductor Devices with Increased Breakdown Voltage Characteristics App 20100140697 - Yedinak; Joseph A. ; et al.	2010-06-10
Method and Structure for Forming a Shielded Gate Field Effect Transistor App 20100038708 - Yilmaz; Hamza ; et al.	2010-02-18
Method of forming a shielded gate field effect transistor Grant 7,625,799 - Yilmaz , et al. December 1, 2	2009-12-01
Trench-Gate Field Effect Transistors and Methods of Forming the Same App 20090230465 - Yilmaz; Hamza ; et al.	2009-09-17
Power Device Edge Termination Having a Resistor with One End Biased to Source Voltage App 20090200606 - Yilmaz; Hamza ; et al.	2009-08-13
Method of Forming a Shielded Gate Field Effect Transistor App 20090191678 - Yilmaz; Hamza ; et al.	2009-07-30
Method for Forming Trench Gate Field Effect Transistor with Recessed Mesas Using Spacers App 20090111227 - Kocon; Christopher Boguslaw ; et al.	2009-04-30
Power device with improved edge termination Grant 7,521,773 - Yilmaz , et al. April 21, 2	2009-04-21
Shielded gate field effect transistor Grant 7,514,322 - Yilmaz , et al. April 7, 2	2009-04-07
Method of forming trench gate field effect transistor with recessed mesas Grant 7,504,306 - Sapp , et al. March 17, 2	2009-03-17
Trench-gate field effect transistors and methods of forming the same Grant 7,504,303 - Yilmaz , et al. March 17, 2	2009-03-17
Shielded Gate Field Effect Transistor App 20080258213 - Yilmaz; Hamza ; et al.	2008-10-23
Trench FET with improved body to gate alignment Grant 7,416,948 - Kraft , et al. August 26, 2	2008-08-26
Charge balance field effect transistor Grant 7,393,749 - Yilmaz , et al. July 1, 2	2008-07-01
Power device with improved edge termination App 20070228518 - Yilmaz; Hamza ; et al.	2007-10-04
Trench FET with Improved Body to Gate Alignment App 20070082441 - Kraft; Nathan L. ; et al.	2007-04-12
Charge balance field effect transistor App 20060281249 - Yilmaz; Hamza ; et al.	2006-12-14
Trench-gate field effect transistors and methods of forming the same App 20060273386 - Yilmaz; Hamza ; et al.	2006-12-07
Trenched-gate field effect transistors and methods of forming the same App 20060267090 - Sapp; Steven ; et al.	2006-11-30
Optimized trench power MOSFET with integrated schottky diode App 20050199918 - Calafut, Daniel ; et al.	2005-09-15
Integrated zener diode overvoltage protection structures in power DMOS device applications Grant 5,767,550 - Calafut , et al. June 16, 1	1998-06-16
Integrated zener diode protection structures and fabrication methods for DMOS power devices Grant 5,602,046 - Calafut , et al. February 11, 1	1997-02-11

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