SR

Sei-Hyung Ryu

WO Wolfspeed: 9 patents #3 of 97Top 4%
Overall (2023): #9,431 of 537,848Top 2%
9
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11843061 Power silicon carbide based semiconductor devices with improved short circuit capabilities and methods of making such devices Kijeong Han, Joohyung Kim 2023-12-12
11837657 Gate trench power semiconductor devices having improved deep shield connection patterns Naeem Islam, Woongsun Kim, Daniel Jenner Lichtenwalner 2023-12-05
11769827 Power transistor with soft recovery body diode Kijeong Han, Daniel Jenner Lichtenwalner 2023-09-26
11769828 Gate trench power semiconductor devices having improved deep shield connection patterns Thomas E. Harrington, III 2023-09-26
11764295 Gate trench power semiconductor devices having improved deep shield connection patterns Woongsun Kim, Daniel Jenner Lichtenwalner, Naeem Islam 2023-09-19
11664436 Semiconductor devices having gate resistors with low variation in resistance values Thomas E. Harrington, III 2023-05-30
11664434 Semiconductor power devices having multiple gate trenches and methods of forming such devices Woongsun Kim, Daniel Jenner Lichtenwalner, Naeem Islam 2023-05-30
11640990 Power semiconductor devices including a trenched gate and methods of forming such devices Daniel Jenner Lichtenwalner, Naeem Islam, Woongsun Kim, Matt N. McCain, Joe W. McPherson 2023-05-02
11610991 Gate trench power semiconductor devices having improved deep shield connection patterns Naeem Islam, Woongsun Kim, Daniel Jenner Lichtenwalner 2023-03-21