Membership
Tour
Register
Log in
Kyoung-Keun Lee
Follow
Person
Cary, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Field effect transistors with modified access regions
Patent number
11,869,964
Issue date
Jan 9, 2024
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Slew-rate compensated transistor turnoff system
Patent number
11,671,098
Issue date
Jun 6, 2023
Texas Instruments Incorporated
Kyoung Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductors with improved thermal budget and process of making s...
Patent number
11,658,233
Issue date
May 23, 2023
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor die with improved ruggedness
Patent number
11,587,842
Issue date
Feb 21, 2023
Wolfspeed, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High electron mobility transistors having improved drain current dr...
Patent number
11,355,600
Issue date
Jun 7, 2022
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gate driver bootstrap circuits and related methods
Patent number
11,342,911
Issue date
May 24, 2022
Texas Instruments Incorporated
Kyoung Min Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Slew-rate compensated transistor turnoff system
Patent number
11,283,448
Issue date
Mar 22, 2022
Texas Instruments Incorporated
Kyoung Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High electron mobility transistors having improved drain current dr...
Patent number
10,937,873
Issue date
Mar 2, 2021
Cree, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor die with improved ruggedness
Patent number
10,886,189
Issue date
Jan 5, 2021
Cree, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor die with improved ruggedness
Patent number
10,840,162
Issue date
Nov 17, 2020
Cree, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor die with improved ruggedness
Patent number
10,332,817
Issue date
Jun 25, 2019
Cree, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TRANSISTOR INCLUDING A DISCONTINUOUS BARRIER LAYER
Publication number
20230352424
Publication date
Nov 2, 2023
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGNAL CHATTER MITIGATION
Publication number
20230318588
Publication date
Oct 5, 2023
TEXAS INSTRUMENTS INCORPORATED
Kyoung Min LEE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SLEW-RATE COMPENSATED TRANSISTOR TURNOFF SYSTEM
Publication number
20230261657
Publication date
Aug 17, 2023
TEXAS INSTRUMENTS INCORPORATED
Kyoung Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSISTOR DEVICE STRUCTURE WITH ANGLED WIRE BONDS
Publication number
20230124581
Publication date
Apr 20, 2023
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER ENCAPSULATION FOR HUMIDITY ROBUSTNESS AND RELATED FABRIC...
Publication number
20220384366
Publication date
Dec 1, 2022
Cree, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER ENCAPSULATION FOR HUMIDITY ROBUSTNESS AND HIGHLY ACCELER...
Publication number
20220384290
Publication date
Dec 1, 2022
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIELD EFFECT TRANSISTOR WITH SELECTIVE MODIFIED ACCESS REGIONS
Publication number
20220376098
Publication date
Nov 24, 2022
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIELD EFFECT TRANSISTORS WITH MODIFIED ACCESS REGIONS
Publication number
20220376106
Publication date
Nov 24, 2022
Wolfspeed, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLEW-RATE COMPENSATED TRANSISTOR TURNOFF SYSTEM
Publication number
20220216872
Publication date
Jul 7, 2022
TEXAS INSTRUMENTS INCORPORATED
Kyoung Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductors Having Die Pads with Environmental Protection and Pr...
Publication number
20210175138
Publication date
Jun 10, 2021
Cree, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductors with Improved Thermal Budget and Process of Making S...
Publication number
20210151592
Publication date
May 20, 2021
Cree, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH ELECTRON MOBILITY TRANSISTORS HAVING IMPROVED DRAIN CURRENT DR...
Publication number
20210134966
Publication date
May 6, 2021
Cree, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLEW-RATE COMPENSATED TRANSISTOR TURNOFF SYSTEM
Publication number
20210126636
Publication date
Apr 29, 2021
TEXAS INSTRUMENTS INCORPORATED
Kyoung Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
GATE DRIVER BOOTSTRAP CIRCUITS AND RELATED METHODS
Publication number
20210119627
Publication date
Apr 22, 2021
TEXAS INSTRUMENTS INCORPORATED
Kyoung Min Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DIE WITH IMPROVED RUGGEDNESS
Publication number
20210043530
Publication date
Feb 11, 2021
Cree, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH ELECTRON MOBILITY TRANSISTORS HAVING IMPROVED DRAIN CURRENT DR...
Publication number
20200219987
Publication date
Jul 9, 2020
Cree, Inc.
Kyoung-Keun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DIE WITH IMPROVED RUGGEDNESS
Publication number
20190259682
Publication date
Aug 22, 2019
Cree, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DIE WITH IMPROVED RUGGEDNESS
Publication number
20190172769
Publication date
Jun 6, 2019
Cree, Inc.
Chris Hardiman
H01 - BASIC ELECTRIC ELEMENTS