Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413193 | Rail-to-rail class-AB buffer amplifier with compact adaptive biasing | Bai-Sun Kong | 2025-09-09 |
| 8786353 | Multi-channel semiconductor device and display device comprising same | Jae Wook Kwon, Ki Won Seo, Sung Ho Lee | 2014-07-22 |
| 8466909 | Output buffer having high slew rate, method of controlling output buffer, and display driving device including output buffer | Jae Wook Kwon, Ki Won Seo, Sung Ho Lee | 2013-06-18 |
| 8350797 | Buffer amplifier with minimized power consumption and display driver including the same | Junho Song, Chul Ho Choi, Min Sung Kim, Mi-Ran Kim | 2013-01-08 |
| 8264262 | Delay-locked loop circuit and semiconductor device including the same | — | 2012-09-11 |
| 8081150 | Output buffer of a source driver in a liquid crystal display having a high slew rate and a method of controlling the output buffer | — | 2011-12-20 |
| 7859505 | Output buffer of a source driver in a liquid crystal display having a high slew rate and a method of controlling the output buffer | — | 2010-12-28 |
| 7855600 | Two-stage operational amplifier with class AB output stage | Si-Wang Sung | 2010-12-21 |
| 7764121 | Differential amplifier, method for amplifying signals of differential amplifier, and display driving device having differential amplifier | Kye Eon Chang | 2010-07-27 |
| 7760199 | Source driver controlling slew rate | — | 2010-07-20 |
| 7551030 | Two-stage operational amplifier with class AB output stage | Si-Wang Sung | 2009-06-23 |