Kyoung Wook Seok

Person

Milpitas, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having junction termination structure and meth...
- Patent number 11,652,167
- Issue date May 16, 2023
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device having guard ring structure, and method...
- Patent number 11,600,693
- Issue date Mar 7, 2023
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having junction termination structure and meth...
- Patent number 11,355,628
- Issue date Jun 7, 2022
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device having guard ring structure, and method...
- Patent number 10,985,242
- Issue date Apr 20, 2021
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Forward converter with self-driven BJT synchronous rectifier
- Patent number 10,601,331
- Issue date Mar 24, 2020
- Littlefuse, Inc.
- Kyoung Wook Seok
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
IGBT die structure with auxiliary P well terminal
- Patent number 10,535,760
- Issue date Jan 14, 2020
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench IGBT with waved floating P-well electron injection
- Patent number 10,446,674
- Issue date Oct 15, 2019
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Super junction field effect transistor with internal floating ring
- Patent number 10,446,641
- Issue date Oct 15, 2019
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge carrier extraction inverse diode
- Patent number 10,424,677
- Issue date Sep 24, 2019
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
IGBT with waved floating P-Well electron injection
- Patent number 10,367,085
- Issue date Jul 30, 2019
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Embedded field plate field effect transistor
- Patent number 10,361,276
- Issue date Jul 23, 2019
- Littelfuse, Inc.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Packaged fast inverse diode component for PFC applications
- Patent number 10,319,669
- Issue date Jun 11, 2019
- IXYS, LLC
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
IGBT assembly having saturable inductor for soft landing a diode re...
- Patent number 10,249,716
- Issue date Apr 2, 2019
- IXYS, LLC
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power transistor with increased avalanche current and energy rating
- Patent number 10,217,847
- Issue date Feb 26, 2019
- IXYS, LLC
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reverse bipolar junction transistor integrated circuit
- Patent number 10,062,686
- Issue date Aug 28, 2018
- IXYS, LLC
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low forward voltage rectifier using capacitive current splitting
- Patent number 10,038,383
- Issue date Jul 31, 2018
- IXYS, LLC
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power MOSFET having improved manufacturability, low on-resistance a...
- Patent number 10,038,088
- Issue date Jul 31, 2018
- IXYS, LLC
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage stacked transistor circuit
- Patent number 10,014,852
- Issue date Jul 3, 2018
- IXYS, LLC
- Kyoung Wook Seok
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AC line filter and AC-to-DC rectifier module
- Patent number 9,948,205
- Issue date Apr 17, 2018
- IXYS Corporation
- Kyoung Wook Seok
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AC line filter and AC-to-DC rectifier module
- Patent number 9,923,324
- Issue date Mar 20, 2018
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
IGBT die structure with auxiliary P well terminal
- Patent number 9,911,838
- Issue date Mar 6, 2018
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power MOSFET having improved manufacturability, low on-resistance a...
- Patent number 9,837,529
- Issue date Dec 5, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Buck converter having self-driven BJT synchronous rectifier
- Patent number 9,800,159
- Issue date Oct 24, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
IGBT assembly having saturable inductor for soft landing a diode re...
- Patent number 9,793,352
- Issue date Oct 17, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
IGBT with waved floating P-well electron injection
- Patent number 9,780,168
- Issue date Oct 3, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench IGBT with waved floating P-well electron injection
- Patent number 9,780,202
- Issue date Oct 3, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AC line filter and AC-to-DC rectifier module
- Patent number 9,641,065
- Issue date May 2, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-voltage stacked transistor circuit
- Patent number 9,595,950
- Issue date Mar 14, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Super junction field effect transistor with internal floating ring
- Patent number 9,590,092
- Issue date Mar 7, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reverse bipolar junction transistor integrated circuit
- Patent number 9,589,953
- Issue date Mar 7, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE HAVING JUNCTION TERMINATION STRUCTURE AND METH...
- Publication number 20220254921
- Publication date Aug 11, 2022
- LITTELFUSE, INC.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL POWER SEMICONDUCTOR DEVICE HAVING GUARD RING STRUCTURE, AND...
- Publication number 20210167168
- Publication date Jun 3, 2021
- LITTELFUSE, INC.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING JUNCTION TERMINATION STRUCTURE AND MEHT...
- Publication number 20210151598
- Publication date May 20, 2021
- LITTELFUSE, INC.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLOATING RING TERMINATION WITH REVERSE FIELD PLATE AND METHOD OF FO...
- Publication number 20200286988
- Publication date Sep 10, 2020
- LITTELFUSE, INC.
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Forward Converter with Self-Driven BJT Synchronous Rectifier
- Publication number 20190252990
- Publication date Aug 15, 2019
- LITTELFUSE, INC.
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Charge Carrier Extraction Inverse Diode
- Publication number 20190067493
- Publication date Feb 28, 2019
- IXYS, LLC
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Packaged Fast Inverse Diode Component For PFC Applications
- Publication number 20190067174
- Publication date Feb 28, 2019
- IXYS, LLC
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power MOSFET Having Improved Manufacturability, Low On-Resistance a...
- Publication number 20180342608
- Publication date Nov 29, 2018
- IXYS, LLC
- Kyoung Wook Seok
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IGBT Die Structure With Auxiliary P Well Terminal
- Publication number 20180145162
- Publication date May 24, 2018
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power MOSFET Having Improved Manufacturability, Low On-Resistance a...
- Publication number 20180097101
- Publication date Apr 5, 2018
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Trench IGBT With Waved Floating P-Well Electron Injection
- Publication number 20170358669
- Publication date Dec 14, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-Voltage Stacked Transistor Circuit
- Publication number 20170346480
- Publication date Nov 30, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AC Line Filter And AC-to-DC Rectifier Module
- Publication number 20170207720
- Publication date Jul 20, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Reverse Bipolar Junction Transistor Integrated Circuit
- Publication number 20170162561
- Publication date Jun 8, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Super Junction Field Effect Transistor With Internal Floating Ring
- Publication number 20170133455
- Publication date May 11, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGBT With Waved Floating P-Well Electron Injection
- Publication number 20170062596
- Publication date Mar 2, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Trench IGBT With Waved Floating P-Well Electron Injection
- Publication number 20170062597
- Publication date Mar 2, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGBT With Waved Floating P-Well Electron Injection
- Publication number 20170062563
- Publication date Mar 2, 2017
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AC Line Filter And AC-To-DC Rectifier Module
- Publication number 20160359404
- Publication date Dec 8, 2016
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Reverse Bipolar Junction Transistor Integrated Circuit
- Publication number 20160293594
- Publication date Oct 6, 2016
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AC LINE FILTER AND AC-TO-DC RECTIFIER MODULE
- Publication number 20160226394
- Publication date Aug 4, 2016
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUPER JUNCTION FIELD EFFECT TRANSISTOR WITH INTERNAL FLOATING RING
- Publication number 20160141408
- Publication date May 19, 2016
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Buck Converter Having Self-Driven BJT Synchronous Rectifier
- Publication number 20160056723
- Publication date Feb 25, 2016
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low Forward Voltage Rectifier
- Publication number 20150311811
- Publication date Oct 29, 2015
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low Forward Voltage Rectifier Using Capacitive Current Splitting
- Publication number 20150236601
- Publication date Aug 20, 2015
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Full Bridge Rectifier Module
- Publication number 20150200184
- Publication date Jul 16, 2015
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BUCK CONVERTER HAVING SELF-DRIVEN BJT SYNCHRONOUS RECTIFIER
- Publication number 20150155785
- Publication date Jun 4, 2015
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FORWARD CONVERTER WITH SELF-DRIVEN BJT SYNCHRONOUS RECTIFIER
- Publication number 20150138839
- Publication date May 21, 2015
- IXYS Corporation
- Kyoung Wook Seok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vertical Power MOSFET And IGBT Fabrication Process With Two Fewer P...
- Publication number 20140273357
- Publication date Sep 18, 2014
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TRANSISTOR WITH INCREASED AVALANCHE CURRENT AND ENERGY RATING
- Publication number 20140273384
- Publication date Sep 18, 2014
- IXYS Corporation
- Kyoung Wook Seok
- H01 - BASIC ELECTRIC ELEMENTS

Kyoung Wook Seok

Person

Patents Grantslast 30 patents

Semiconductor device having junction termination structure and meth...

Power semiconductor device having guard ring structure, and method...

Semiconductor device having junction termination structure and meth...

Power semiconductor device having guard ring structure, and method...

Forward converter with self-driven BJT synchronous rectifier

IGBT die structure with auxiliary P well terminal

Trench IGBT with waved floating P-well electron injection

Super junction field effect transistor with internal floating ring

Charge carrier extraction inverse diode

IGBT with waved floating P-Well electron injection

Embedded field plate field effect transistor

Packaged fast inverse diode component for PFC applications

IGBT assembly having saturable inductor for soft landing a diode re...

Power transistor with increased avalanche current and energy rating

Reverse bipolar junction transistor integrated circuit

Low forward voltage rectifier using capacitive current splitting

Power MOSFET having improved manufacturability, low on-resistance a...

High-voltage stacked transistor circuit

AC line filter and AC-to-DC rectifier module

AC line filter and AC-to-DC rectifier module

IGBT die structure with auxiliary P well terminal

Power MOSFET having improved manufacturability, low on-resistance a...

Buck converter having self-driven BJT synchronous rectifier

IGBT assembly having saturable inductor for soft landing a diode re...

IGBT with waved floating P-well electron injection

Trench IGBT with waved floating P-well electron injection

AC line filter and AC-to-DC rectifier module

High-voltage stacked transistor circuit

Super junction field effect transistor with internal floating ring

Reverse bipolar junction transistor integrated circuit

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE HAVING JUNCTION TERMINATION STRUCTURE AND METH...

NOVEL POWER SEMICONDUCTOR DEVICE HAVING GUARD RING STRUCTURE, AND...

SEMICONDUCTOR DEVICE HAVING JUNCTION TERMINATION STRUCTURE AND MEHT...

FLOATING RING TERMINATION WITH REVERSE FIELD PLATE AND METHOD OF FO...

Forward Converter with Self-Driven BJT Synchronous Rectifier

Charge Carrier Extraction Inverse Diode

Packaged Fast Inverse Diode Component For PFC Applications

Power MOSFET Having Improved Manufacturability, Low On-Resistance a...

IGBT Die Structure With Auxiliary P Well Terminal

Power MOSFET Having Improved Manufacturability, Low On-Resistance a...

Trench IGBT With Waved Floating P-Well Electron Injection

High-Voltage Stacked Transistor Circuit

AC Line Filter And AC-to-DC Rectifier Module

Reverse Bipolar Junction Transistor Integrated Circuit

Super Junction Field Effect Transistor With Internal Floating Ring

IGBT With Waved Floating P-Well Electron Injection

Trench IGBT With Waved Floating P-Well Electron Injection

IGBT With Waved Floating P-Well Electron Injection

AC Line Filter And AC-To-DC Rectifier Module

Reverse Bipolar Junction Transistor Integrated Circuit

AC LINE FILTER AND AC-TO-DC RECTIFIER MODULE

SUPER JUNCTION FIELD EFFECT TRANSISTOR WITH INTERNAL FLOATING RING

Buck Converter Having Self-Driven BJT Synchronous Rectifier

Low Forward Voltage Rectifier

Low Forward Voltage Rectifier Using Capacitive Current Splitting

Full Bridge Rectifier Module

BUCK CONVERTER HAVING SELF-DRIVEN BJT SYNCHRONOUS RECTIFIER

FORWARD CONVERTER WITH SELF-DRIVEN BJT SYNCHRONOUS RECTIFIER

Vertical Power MOSFET And IGBT Fabrication Process With Two Fewer P...

POWER TRANSISTOR WITH INCREASED AVALANCHE CURRENT AND ENERGY RATING