Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9252241 | Self-aligned thin film transistor and fabrication method thereof | Chi-Sun Hwang, Sang Hee Park | 2016-02-02 |
| 9245978 | Self-aligned thin film transistor with doping barrier and method of manufacturing the same | Chi-Sun Hwang, Sang Hee Park | 2016-01-26 |
| 9099991 | Inverter, NAND gate, and NOR gate | Sang Hee Park, Chi-Sun Hwang, Sung Min Yoon, Kee-Chan Park, Tao Ren +6 more | 2015-08-04 |
| 8841665 | Method for manufacturing oxide thin film transistor | Sang Hee Park, Min Ki Ryu, Chi-Sun Hwang | 2014-09-23 |
| 8749300 | DC voltage conversion circuit of liquid crystal display apparatus | Jae-Eun PI, Kee-Chan Park, Hong Kyun Leem, Joon Dong Kim, Youn Kyung Kim +5 more | 2014-06-10 |
| 8710866 | Inverter, NAND gate, and NOR gate | Sang Hee Park, Chi-Sun Hwang, Sung Min Yoon, Kee-Chan Park, Tao Ren +6 more | 2014-04-29 |
| 8570066 | Inverter, NAND gate, and NOR gate | Sang Hee Park, Chi-Sun Hwang, Sung Min Yoon, Kee-Chan Park, Tao Ren +6 more | 2013-10-29 |