Seok; Kyoung Wook

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seok; Kyoung Wook.The latest application filed is for "semiconductor device having junction termination structure and method of formation".

Company Profile

2.54.45

Seok; Kyoung Wook - Milpitas CA
Seok; Kyoung Wook - Seoul KR

*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
Semiconductor Device Having Junction Termination Structure And Method Of Formation App 20220254921 - Seok; Kyoung Wook	2022-08-11
Semiconductor device having junction termination structure and method of formation Grant 11,355,628 - Seok June 7, 2	2022-06-07
Novel Power Semiconductor Device Having Guard Ring Structure, And Method Of Formation App 20210167168 - Seok; Kyoung Wook	2021-06-03
Semiconductor Device Having Junction Termination Structure And Mehtod Of Formation App 20210151598 - Seok; Kyoung Wook	2021-05-20
Power semiconductor device having guard ring structure, and method of formation Grant 10,985,242 - Seok April 20, 2	2021-04-20
Floating Ring Termination With Reverse Field Plate And Method Of Formation App 20200286988 - Seok; Kyoung Wook	2020-09-10
Forward converter with self-driven BJT synchronous rectifier Grant 10,601,331 - Seok	2020-03-24
IGBT die structure with auxiliary P well terminal Grant 10,535,760 - Seok Ja	2020-01-14
Super junction field effect transistor with internal floating ring Grant 10,446,641 - Seok Oc	2019-10-15
Trench IGBT with waved floating P-well electron injection Grant 10,446,674 - Seok Oc	2019-10-15
Charge carrier extraction inverse diode Grant 10,424,677 - Seok Sept	2019-09-24
Forward Converter with Self-Driven BJT Synchronous Rectifier App 20190252990 - Seok; Kyoung Wook	2019-08-15
IGBT with waved floating P-Well electron injection Grant 10,367,085 - Seok July 30, 2	2019-07-30
Embedded field plate field effect transistor Grant 10,361,276 - Seok	2019-07-23
Packaged fast inverse diode component for PFC applications Grant 10,319,669 - Seok	2019-06-11
IGBT assembly having saturable inductor for soft landing a diode recovery current Grant 10,249,716 - Seok , et al.	2019-04-02
Packaged Fast Inverse Diode Component For PFC Applications App 20190067174 - Seok; Kyoung Wook	2019-02-28
Charge Carrier Extraction Inverse Diode App 20190067493 - Seok; Kyoung Wook	2019-02-28
Power transistor with increased avalanche current and energy rating Grant 10,217,847 - Seok Feb	2019-02-26
Power MOSFET Having Improved Manufacturability, Low On-Resistance and High Breakdown Voltage App 20180342608 - Seok; Kyoung Wook	2018-11-29
Reverse bipolar junction transistor integrated circuit Grant 10,062,686 - Seok August 28, 2	2018-08-28
Low forward voltage rectifier using capacitive current splitting Grant 10,038,383 - Seok July 31, 2	2018-07-31
Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltage Grant 10,038,088 - Seok July 31, 2	2018-07-31
High-voltage stacked transistor circuit Grant 10,014,852 - Seok July 3, 2	2018-07-03
IGBT Die Structure With Auxiliary P Well Terminal App 20180145162 - Seok; Kyoung Wook	2018-05-24
AC line filter and AC-to-DC rectifier module Grant 9,948,205 - Seok April 17, 2	2018-04-17
Power MOSFET Having Improved Manufacturability, Low On-Resistance and High Breakdown Voltage App 20180097101 - Seok; Kyoung Wook	2018-04-05
AC line filter and AC-to-DC rectifier module Grant 9,923,324 - Seok March 20, 2	2018-03-20
IGBT die structure with auxiliary P well terminal Grant 9,911,838 - Seok March 6, 2	2018-03-06
Trench IGBT With Waved Floating P-Well Electron Injection App 20170358669 - Seok; Kyoung Wook	2017-12-14
Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltage Grant 9,837,529 - Seok December 5, 2	2017-12-05
High-Voltage Stacked Transistor Circuit App 20170346480 - Seok; Kyoung Wook	2017-11-30
Buck converter having self-driven BJT synchronous rectifier Grant 9,800,159 - Seok October 24, 2	2017-10-24
IGBT assembly having saturable inductor for soft landing a diode recovery current Grant 9,793,352 - Seok , et al. October 17, 2	2017-10-17
IGBT with waved floating P-well electron injection Grant 9,780,168 - Seok October 3, 2	2017-10-03
Trench IGBT with waved floating P-well electron injection Grant 9,780,202 - Seok October 3, 2	2017-10-03
AC Line Filter And AC-to-DC Rectifier Module App 20170207720 - Seok; Kyoung Wook	2017-07-20
Reverse Bipolar Junction Transistor Integrated Circuit App 20170162561 - Seok; Kyoung Wook	2017-06-08
Super Junction Field Effect Transistor With Internal Floating Ring App 20170133455 - Seok; Kyoung Wook	2017-05-11
AC line filter and AC-to-DC rectifier module Grant 9,641,065 - Seok May 2, 2	2017-05-02
High-voltage stacked transistor circuit Grant 9,595,950 - Seok March 14, 2	2017-03-14
Reverse bipolar junction transistor integrated circuit Grant 9,589,953 - Seok March 7, 2	2017-03-07
Super junction field effect transistor with internal floating ring Grant 9,590,092 - Seok March 7, 2	2017-03-07
IGBT With Waved Floating P-Well Electron Injection App 20170062563 - Seok; Kyoung Wook	2017-03-02
Trench IGBT With Waved Floating P-Well Electron Injection App 20170062597 - Seok; Kyoung Wook	2017-03-02
IGBT With Waved Floating P-Well Electron Injection App 20170062596 - Seok; Kyoung Wook	2017-03-02
AC Line Filter And AC-To-DC Rectifier Module App 20160359404 - Seok; Kyoung Wook	2016-12-08
Reverse Bipolar Junction Transistor Integrated Circuit App 20160293594 - Seok; Kyoung Wook	2016-10-06
Ac Line Filter And Ac-to-dc Rectifier Module App 20160226394 - Seok; Kyoung Wook	2016-08-04
Low forward voltage rectifier Grant 9,350,254 - Seok May 24, 2	2016-05-24
Super Junction Field Effect Transistor With Internal Floating Ring App 20160141408 - Seok; Kyoung Wook	2016-05-19
Full bridge rectifier module Grant 9,337,171 - Seok May 10, 2	2016-05-10
Buck Converter Having Self-Driven BJT Synchronous Rectifier App 20160056723 - Seok; Kyoung Wook	2016-02-25
Forward converter with self-driven BJT synchronous rectifier Grant 9,263,959 - Seok February 16, 2	2016-02-16
Buck converter having self-driven BJT synchronous rectifier Grant 9,219,416 - Seok December 22, 2	2015-12-22
Low Forward Voltage Rectifier App 20150311811 - Seok; Kyoung Wook	2015-10-29
Low Forward Voltage Rectifier Using Capacitive Current Splitting App 20150236601 - Seok; Kyoung Wook	2015-08-20
Low forward voltage rectifier Grant 9,106,139 - Seok August 11, 2	2015-08-11
Full Bridge Rectifier Module App 20150200184 - Seok; Kyoung Wook	2015-07-16
Super junction field effect transistor Grant 9,082,845 - Seok July 14, 2	2015-07-14
Buck Converter Having Self-driven Bjt Synchronous Rectifier App 20150155785 - Seok; Kyoung Wook	2015-06-04
Full bridge rectifier module Grant 9,041,075 - Seok May 26, 2	2015-05-26
Low forward voltage rectifier using capacitive current splitting Grant 9,042,143 - Seok May 26, 2	2015-05-26
Forward Converter With Self-driven Bjt Synchronous Rectifier App 20150138839 - Seok; Kyoung Wook	2015-05-21
Vertical power MOSFET and IGBT fabrication process with two fewer photomasks Grant 8,900,943 - Seok , et al. December 2, 2	2014-12-02
Vertical Power MOSFET And IGBT Fabrication Process With Two Fewer Photomasks App 20140273357 - Seok; Kyoung Wook ; et al.	2014-09-18
Power Transistor With Increased Avalanche Current And Energy Rating App 20140273384 - Seok; Kyoung Wook	2014-09-18
Vertical power MOSFET and IGBT fabrication process with two fewer photomasks Grant 8,741,709 - Seok , et al. June 3, 2	2014-06-03
Power transistor with increased avalanche current and energy rating Grant 8,742,451 - Seok June 3, 2	2014-06-03
Transformer drive for low conduction loss rectifier in flyback converter Grant 8,737,094 - Seok , et al. May 27, 2	2014-05-27
Low Forward Voltage Rectifier App 20140119064 - Seok; Kyoung Wook	2014-05-01
Igbt Die Structure With Auxiliary P Well Terminal App 20140118055 - Seok; Kyoung Wook	2014-05-01
IGBT assembly having circuitry for injecting/extracting current into/from an auxiliary P well Grant 8,686,513 - Seok April 1, 2	2014-04-01
Bipolar junction transistor for current driven synchronous rectifier Grant 8,648,399 - Seok February 11, 2	2014-02-11
Low forward voltage rectifier Grant 8,649,199 - Seok February 11, 2	2014-02-11
Full Bridge Rectifier Module App 20130285210 - Seok; Kyoung Wook	2013-10-31
Low Forward Voltage Rectifier Using Capacitive Current Splitting App 20130249529 - Seok; Kyoung Wook	2013-09-26
Bipolar Junction Transistor For Current Driven Synchronous Rectifier App 20130127017 - Seok; Kyoung Wook	2013-05-23
Transformer Drive For Low Conduction Loss Rectifier In Flyback Converter App 20130128626 - Seok; Kyoung Wook ; et al.	2013-05-23
Low forward voltage rectifier App 20130107583 - Seok; Kyoung Wook	2013-05-02
Insulated gate bipolar transistor Grant 8,344,480 - Seok , et al. January 1, 2	2013-01-01
Power Transistor With Increased Avalanche Current And Energy Rating App 20120168861 - SEOK; KYOUNG WOOK	2012-07-05
Vertical Power MOSFET and IGBT Fabrication Process with Two Fewer Photomasks App 20110312137 - Seok; Kyoung Wook ; et al.	2011-12-22
Insulated Gate Bipolar Transistor App 20100078674 - Seok; Kyoung-Wook ; et al.	2010-04-01
Induction heating device having plural resonant circuits Grant 7,589,301 - Seok September 15, 2	2009-09-15
Induction heating circuit and winding method for heating coils Grant 7,459,659 - Seok , et al. December 2, 2	2008-12-02
Induction Heating Circuit And Winding Method For Heating Coils App 20070246458 - SEOK; Kyoung Wook ; et al.	2007-10-25
Induction Heating Circuit App 20070241101 - SEOK; Kyoung Wook	2007-10-18

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