Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8716085 | Method of fabricating high-voltage semiconductor device | Jae Gil LEE, Chang-Wook Kim, Ho-cheol Jang | 2014-05-06 |
| 8269304 | MOS gate power semiconductor device with anode of protection diode connected to collector electrode | Kwang-Hoon Oh, Byoung-Ho Choo, Soo-seong Kim | 2012-09-18 |
| 8084815 | Superjunction semiconductor device | Jae Gil LEE, Jin Young Jung, Ho-cheol Jang | 2011-12-27 |
| 7868384 | High-voltage semiconductor device and method of fabricating the same | Jae Gil LEE, Chang-Wook Kim, Ho-cheol Jang | 2011-01-11 |
| 7645659 | Power semiconductor device using silicon substrate as field stop layer and method of manufacturing the same | Kwang-Hoon Oh, Kyu-Hyun Lee, Young-chull Kim | 2010-01-12 |
| 7276405 | Power semiconductor device having high breakdown voltage, low on-resistance and small switching loss and method of forming the same | Young Chul Choi, Tae Hoon Kim, Ho-cheol Jang | 2007-10-02 |
| 6930356 | Power semiconductor device having high breakdown voltage, low on-resistance, and small switching loss and method of forming the same | Young Chul Choi, Tae Hoon Kim, Ho-cheol Jang | 2005-08-16 |
| 6664595 | Power MOSFET having low on-resistance and high ruggedness | Tae Hoon Kim | 2003-12-16 |
| 6518624 | Trench-gate power semiconductor device preventing latch-up and method for fabricating the same | Hyun-Chul Kim, Kyu-Hyun Lee, Ju-Il Kim | 2003-02-11 |
| 6448588 | Insulated gate bipolar transistor having high breakdown voltage in reverse blocking mode | Soo-seong Kim, Young Dae Kwon | 2002-09-10 |
| 6433386 | Sense FET having a selectable sense current ratio and method of manufacturing the same | Ki Hyun Lee, Kwang Yeon Jun | 2002-08-13 |
| 6348716 | Horizontal MOS gate type semiconductor device including zener diode and manufacturing method thereof | — | 2002-02-19 |
| 6344676 | Power semiconductor device having low on-resistance and high breakdown voltage | Tae Hoon Kim, Ho-cheol Jang, Young-chull Choi | 2002-02-05 |
| 5891776 | Methods of forming insulated-gate semiconductor devices using self-aligned trench sidewall diffusion techniques | Min-Koo Han, Yearn-Ik Choi | 1999-04-06 |
| 5728593 | Power insulated-gate transistor having three terminals and a manufacturing method thereof | Min-Koo Han, Kwang-Hoon Oh, Deok Joong Kim | 1998-03-17 |