Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088157 | Three-dimensional semiconductor device having stepped gate electrodes | Sung-Min Hwang, Joon-Sung Lim, Jae Ho Ahn | 2021-08-10 |
BK
Bum Kyu Kang
Overall (2021): #509,231 of 548,734Top 95%
1
Patents 2021