Inventor
LEE KYOUNG-KEUN
US12 patents
⚠️ This page may combine multiple inventors who share the name “LEE KYOUNG-KEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREE INC
6 patentsUS11355600B2Jun 7, 2022
High electron mobility transistors having improved drain current drift and/or leakage current performance
CREE INC2 citations72
US10937873B2Mar 2, 2021
High electron mobility transistors having improved drain current drift and/or leakage current performance
CREE INC3 citations72
US10886189B2Jan 5, 2021
Semiconductor die with improved ruggedness
CREE INC1 citations71
US10332817B1Jun 25, 2019
Semiconductor die with improved ruggedness
CREE INC3 citations71
US12598994B2Apr 7, 2026
Multilayer encapsulation for humidity robustness and related fabrication methods
CREE INC0 citations61
US11658233B2May 23, 2023
Semiconductors with improved thermal budget and process of making semiconductors with improved thermal budget
CREE INC0 citations49
WOLFSPEED INC
5 patentsUS11869964B2Jan 9, 2024
Field effect transistors with modified access regions
WOLFSPEED INC0 citations62
US12438103B2Oct 7, 2025
Transistor including a discontinuous barrier layer
WOLFSPEED INC0 citations61
US11587842B2Feb 21, 2023
Semiconductor die with improved ruggedness
WOLFSPEED INC0 citations61
US12575125B2Mar 10, 2026
Field effect transistor with selective modified access regions
WOLFSPEED INC0 citations51
US12300564B2May 13, 2025
Transistor device structure with angled wire bonds
WOLFSPEED INC0 citations51