Daniel Jenner Lichtenwalner

Person

Raleigh, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vertical power devices fabricated using implanted methods
- Patent number 12,289,906
- Issue date Apr 29, 2025
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
Information Patent Grant
Power semiconductor devices including a trenched gate and methods o...
- Patent number 12,278,284
- Issue date Apr 15, 2025
- Wolfspeed, Inc.
- Daniel Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench bottom shielding methods and approaches for trenched semicon...
- Patent number 12,279,448
- Issue date Apr 15, 2025
- Wolfspeed, Inc.
- Woongsun Kim
Information Patent Grant
FinFET power semiconductor devices
- Patent number 12,176,423
- Issue date Dec 24, 2024
- Wolfspeed, Inc.
- Naeem Islam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device with reduced strain
- Patent number 12,159,909
- Issue date Dec 3, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sidewall dopant shielding methods and approaches for trenched semic...
- Patent number 12,094,926
- Issue date Sep 17, 2024
- Wolfspeed, Inc.
- Daniel J. Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conduction enhancement layers for electrical contact regions in pow...
- Patent number 12,094,876
- Issue date Sep 17, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical semiconductor device with improved ruggedness
- Patent number 12,087,854
- Issue date Sep 10, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor devices including angled gate trenches
- Patent number 12,080,790
- Issue date Sep 3, 2024
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transistor semiconductor die with increased active area
- Patent number 12,057,389
- Issue date Aug 6, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Edge termination for power semiconductor devices and related fabric...
- Patent number 12,009,389
- Issue date Jun 11, 2024
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power transistor with soft recovery body diode
- Patent number 11,990,543
- Issue date May 21, 2024
- Wolfspeed, Inc.
- Kijeong Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical power transistor device
- Patent number RE49913
- Issue date Apr 9, 2024
- Wolfspeed, Inc.
- Vipindas Pala
Information Patent Grant
Power semiconductor devices having multilayer gate dielectric layer...
- Patent number 11,929,420
- Issue date Mar 12, 2024
- Wolfspeed, Inc.
- Daniel J. Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical power devices fabricated using implanted methods
- Patent number 11,894,455
- Issue date Feb 6, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device with reduced strain
- Patent number 11,869,948
- Issue date Jan 9, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor devices having gate trenches and buried edge te...
- Patent number 11,837,629
- Issue date Dec 5, 2023
- Wolfspeed, Inc.
- Daniel J. Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate trench power semiconductor devices having improved deep shield...
- Patent number 11,837,657
- Issue date Dec 5, 2023
- Wolfspeed, Inc.
- Naeem Islam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superjunction power semiconductor devices formed via ion implantati...
- Patent number 11,791,378
- Issue date Oct 17, 2023
- Wolfspeed, Inc.
- Edward Robert Van Brunt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power transistor with soft recovery body diode
- Patent number 11,769,827
- Issue date Sep 26, 2023
- Wolfspeed, Inc.
- Kijeong Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate trench power semiconductor devices having improved deep shield...
- Patent number 11,764,295
- Issue date Sep 19, 2023
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interface layer control methods for semiconductor power devices and...
- Patent number 11,682,709
- Issue date Jun 20, 2023
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor power devices having multiple gate trenches and metho...
- Patent number 11,664,434
- Issue date May 30, 2023
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor devices including a trenched gate and methods o...
- Patent number 11,640,990
- Issue date May 2, 2023
- Wolfspeed, Inc.
- Daniel Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate trench power semiconductor devices having improved deep shield...
- Patent number 11,610,991
- Issue date Mar 21, 2023
- Wolfspeed, Inc.
- Naeem Islam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor devices having multilayer gate dielectric layer...
- Patent number 11,563,101
- Issue date Jan 24, 2023
- Wolfspeed, Inc.
- Daniel J. Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trenched power device with segmented trench and shielding
- Patent number 11,563,080
- Issue date Jan 24, 2023
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical semiconductor device with improved ruggedness
- Patent number 11,489,069
- Issue date Nov 1, 2022
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical semiconductor device with improved ruggedness
- Patent number 11,417,760
- Issue date Aug 16, 2022
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench bottom shielding methods and approaches for trenched semicon...
- Patent number 11,355,630
- Issue date Jun 7, 2022
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SILICON CARBIDE BASED SEMICONDUCTOR DEVICES WITH RING-SHAPED CHANNE...
- Publication number 20250220995
- Publication date Jul 3, 2025
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
Information Patent Application
LOW REVERSE LEAKAGE CURRENT POWER SCHOTTKY DIODES HAVING REDUCED CU...
- Publication number 20240429323
- Publication date Dec 26, 2024
- Wolfspeed, Inc.
- Jae-Hyung Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIDEWALL DOPANT SHIELDING METHODS AND APPROACHES FOR TRENCHED SEMIC...
- Publication number 20240413197
- Publication date Dec 12, 2024
- Wolfspeed, Inc.
- Daniel J. Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICES INCLUDING ANGLED GATE TRENCHES
- Publication number 20240395927
- Publication date Nov 28, 2024
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOSFETS WITH IMPLANTED CHARGE COMPENSATION REGIONS
- Publication number 20240387620
- Publication date Nov 21, 2024
- Wolfspeed, Inc.
- Kijeong Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EDGE TERMINATION FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRIC...
- Publication number 20240290832
- Publication date Aug 29, 2024
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE
- Publication number 20240266432
- Publication date Aug 8, 2024
- Wolfspeed, Inc.
- Kijeong Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BURIED SHIELD STRUCTURES FOR POWER SEMICONDUCTOR DEVICES AND RELATE...
- Publication number 20240234507
- Publication date Jul 11, 2024
- Wolfspeed, Inc.
- Madankumar Sampath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL POWER DEVICES FABRICATED USING IMPLANTED METHODS
- Publication number 20240178314
- Publication date May 30, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE WITH REDUCED STRAIN
- Publication number 20240072131
- Publication date Feb 29, 2024
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL POWER DEVICES HAVING MESAS AND ETCHED TRENCHES THEREBETWEEN
- Publication number 20230369445
- Publication date Nov 16, 2023
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD...
- Publication number 20230369486
- Publication date Nov 16, 2023
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPORT SHIELD STRUCTURES FOR TRENCHED SEMICONDUCTOR DEVICES
- Publication number 20230307529
- Publication date Sep 28, 2023
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHO...
- Publication number 20230261073
- Publication date Aug 17, 2023
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICES INCLUDING A TRENCHED GATE AND METHODS O...
- Publication number 20230231047
- Publication date Jul 20, 2023
- Wolfspeed, Inc.
- Daniel Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD...
- Publication number 20230207686
- Publication date Jun 29, 2023
- Wolfspeed, Inc.
- Naeem Islam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EDGE TERMINATION FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRIC...
- Publication number 20230170383
- Publication date Jun 1, 2023
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICES INCLUDING MULTIPLE GATE BOND PADS
- Publication number 20230120729
- Publication date Apr 20, 2023
- Wolfspeed, Inc.
- Thomas E. Harrington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL POWER DEVICES FABRICATED USING IMPLANTED METHODS
- Publication number 20230087937
- Publication date Mar 23, 2023
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL SEMICONDUCTOR DEVICE WITH IMPROVED RUGGEDNESS
- Publication number 20220416075
- Publication date Dec 29, 2022
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH BOTTOM SHIELDING METHODS AND APPROACHES FOR TRENCHED SEMICON...
- Publication number 20220293787
- Publication date Sep 15, 2022
- Wolfspeed, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE WITH REDUCED STRAIN
- Publication number 20220262909
- Publication date Aug 18, 2022
- Cree, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE
- Publication number 20220173238
- Publication date Jun 2, 2022
- Cree, Inc.
- Kijeong Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FINFET POWER SEMICONDUCTOR DEVICES
- Publication number 20220173227
- Publication date Jun 2, 2022
- Cree, Inc.
- Naeem Islam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE
- Publication number 20220173237
- Publication date Jun 2, 2022
- Cree, Inc.
- Kijeong Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICES HAVING MULTILAYER GATE DIELECTRIC LAYER...
- Publication number 20220165862
- Publication date May 26, 2022
- Wolfspeed, Inc.
- Daniel J. Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHO...
- Publication number 20220157959
- Publication date May 19, 2022
- Cree, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERFACE LAYER CONTROL METHODS FOR SEMICONDUCTOR POWER DEVICES AND...
- Publication number 20220157962
- Publication date May 19, 2022
- Wolfspeed, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD...
- Publication number 20220149196
- Publication date May 12, 2022
- Cree, Inc.
- Woongsun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICES INCLUDING AN OFFSET METAL TO POLYSILICON GATE...
- Publication number 20220149165
- Publication date May 12, 2022
- Cree, Inc.
- Daniel Jenner Lichtenwalner
- H01 - BASIC ELECTRIC ELEMENTS

Daniel Jenner Lichtenwalner

Person

Patents Grantslast 30 patents

Vertical power devices fabricated using implanted methods

Power semiconductor devices including a trenched gate and methods o...

Trench bottom shielding methods and approaches for trenched semicon...

FinFET power semiconductor devices

Power semiconductor device with reduced strain

Sidewall dopant shielding methods and approaches for trenched semic...

Conduction enhancement layers for electrical contact regions in pow...

Vertical semiconductor device with improved ruggedness

Power semiconductor devices including angled gate trenches

Transistor semiconductor die with increased active area

Edge termination for power semiconductor devices and related fabric...

Power transistor with soft recovery body diode

Vertical power transistor device

Power semiconductor devices having multilayer gate dielectric layer...

Vertical power devices fabricated using implanted methods

Power semiconductor device with reduced strain

Power semiconductor devices having gate trenches and buried edge te...

Gate trench power semiconductor devices having improved deep shield...

Superjunction power semiconductor devices formed via ion implantati...

Power transistor with soft recovery body diode

Gate trench power semiconductor devices having improved deep shield...

Interface layer control methods for semiconductor power devices and...

Semiconductor power devices having multiple gate trenches and metho...

Power semiconductor devices including a trenched gate and methods o...

Gate trench power semiconductor devices having improved deep shield...

Power semiconductor devices having multilayer gate dielectric layer...

Trenched power device with segmented trench and shielding

Vertical semiconductor device with improved ruggedness

Vertical semiconductor device with improved ruggedness

Trench bottom shielding methods and approaches for trenched semicon...

Patents Applicationslast 30 patents

SILICON CARBIDE BASED SEMICONDUCTOR DEVICES WITH RING-SHAPED CHANNE...

LOW REVERSE LEAKAGE CURRENT POWER SCHOTTKY DIODES HAVING REDUCED CU...

SIDEWALL DOPANT SHIELDING METHODS AND APPROACHES FOR TRENCHED SEMIC...

POWER SEMICONDUCTOR DEVICES INCLUDING ANGLED GATE TRENCHES

MOSFETS WITH IMPLANTED CHARGE COMPENSATION REGIONS

EDGE TERMINATION FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRIC...

POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE

BURIED SHIELD STRUCTURES FOR POWER SEMICONDUCTOR DEVICES AND RELATE...

VERTICAL POWER DEVICES FABRICATED USING IMPLANTED METHODS

POWER SEMICONDUCTOR DEVICE WITH REDUCED STRAIN

VERTICAL POWER DEVICES HAVING MESAS AND ETCHED TRENCHES THEREBETWEEN

GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD...

SUPPORT SHIELD STRUCTURES FOR TRENCHED SEMICONDUCTOR DEVICES

SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHO...

POWER SEMICONDUCTOR DEVICES INCLUDING A TRENCHED GATE AND METHODS O...

GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD...

EDGE TERMINATION FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRIC...

POWER SEMICONDUCTOR DEVICES INCLUDING MULTIPLE GATE BOND PADS

VERTICAL POWER DEVICES FABRICATED USING IMPLANTED METHODS

VERTICAL SEMICONDUCTOR DEVICE WITH IMPROVED RUGGEDNESS

TRENCH BOTTOM SHIELDING METHODS AND APPROACHES FOR TRENCHED SEMICON...

POWER SEMICONDUCTOR DEVICE WITH REDUCED STRAIN

POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE

FINFET POWER SEMICONDUCTOR DEVICES

POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE

POWER SEMICONDUCTOR DEVICES HAVING MULTILAYER GATE DIELECTRIC LAYER...

SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHO...

INTERFACE LAYER CONTROL METHODS FOR SEMICONDUCTOR POWER DEVICES AND...

GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING IMPROVED DEEP SHIELD...

SEMICONDUCTOR DEVICES INCLUDING AN OFFSET METAL TO POLYSILICON GATE...