Issued Patents All Time
Showing 151–158 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754151 | Circuit for driving a thin film transistor liquid crystal display | — | 1998-05-19 |
| 5712778 | Voltage multiplying DC-DC converter for a thin film transistor liquid crystal display | — | 1998-01-27 |
| 5635865 | Power driving circuit of a thin film transistor liquid crystal display | Kyoung-Hoon Shin | 1997-06-03 |
| 5625387 | Gray voltage generator for liquid crystal display capable of controlling a viewing angle | — | 1997-04-29 |
| 5519307 | DC/DC converter for outputting multiple signals | — | 1996-05-21 |
| 5374588 | Process for fabricating a compound semiconductor device | — | 1994-12-20 |
| 5291057 | Rectangular shaped laser diode and symmetrically inverted triangular shaped emitting and receiving photodiodes on the same substrate | — | 1994-03-01 |
| 5181085 | Compound semiconductor device with bipolar transistor and laser diode | Yung Sup Yoon | 1993-01-19 |