Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910237 | Operating method for wet etching system and related system | Yong-Sun Ko, Dong Ha Kim, Tae Heon Kim, Chang-Sup Mun, Woo-Gwan Shim +2 more | 2021-02-02 |
| 10719095 | Voltage clamping circuit, semiconductor apparatus, and semiconductor system including the voltage clamping circuit | — | 2020-07-21 |
| 10411590 | Power consumption reduced type power converter | Zhi Yuan Cui, In Ho Hwang, Young Gi Ryu, Tae Young Park | 2019-09-10 |
| 10332578 | Semiconductor device | Hyun-Ju Ham | 2019-06-25 |
| 10266783 | Low friction member having seaweed-type nanotubes and method for producing same | Soo Wohn Lee, Seung Ho Kim, Tae Ho Kim, Jin Hyuk Choi | 2019-04-23 |
| 10204675 | Semiconductor memory apparatus | — | 2019-02-12 |
| 10144893 | Low-friction member imitating shark skin and manufacturing method therefor | Soo Wohn Lee, Seung Ho Kim, Tae Ho Kim, Jin Hyuk Choi | 2018-12-04 |
| 9922710 | Resistance variable memory apparatus and read circuit and method therefor | — | 2018-03-20 |
| 9887621 | Power factor correction circuit and method for correcting power factor, converter device thereof | Zhi Yuan Cui, In Ho Hwang, Young Gi Ryu, Gyu Ho LIM | 2018-02-06 |
| 5825234 | Switch-control integrated circuit | Hwan-ho SUNG | 1998-10-20 |
| 5687051 | Feedback circuit for protecting an integrated circuit with a delay time | Hwan-Ho Seong | 1997-11-11 |