Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388336 | Discharge lamp driving circuit having a signal detection circuit therein | Gyu-Hyeong Cho, Hee-Seok Han | 2008-06-17 |
| 7339511 | Time division sampling digital to analog converter for driving flat panel display, method of implementing the same, and data driver circuit using the same | Young-Suk Son, Gyu-Hyeong Cho | 2008-03-04 |
| 7283077 | Divide-add circuit and high-resolution digital-to-analog converter using the same | Gyu-Hyeong Cho, Young-Suk Son | 2007-10-16 |
| 7242155 | Discharge lamp driving circuit | Gyu-Hyeong Cho, Hee-Seok Han | 2007-07-10 |
| 6694368 | Communication apparatus and method between distributed objects | Sun Shin An, Kyung Sup Sun | 2004-02-17 |
| 5935302 | Ion chromatography system for conducting an environmental analysis in semiconductor equipment | Jin-Ho Ju, Sung-Chul Kang | 1999-08-10 |