Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8970181 | Apparatus and method to charge a battery | Jeong-gyu Park, Hyung Choi | 2015-03-03 |
| 6963329 | Portable computer system and controlling method thereof | — | 2005-11-08 |
| 6483274 | Device and method for displaying charge capacity information of smart battery | — | 2002-11-19 |
| 6157169 | Monitoring technique for accurately determining residual capacity of a battery | — | 2000-12-05 |
| 6075345 | Battery powered electronic system with an improved power management | — | 2000-06-13 |
| 5994875 | Battery charging apparatus and method with charging mode convertible function | — | 1999-11-30 |
| 5986437 | Power supply system for portable electronic devices | — | 1999-11-16 |
| 5900717 | Rechargeable battery charging circuit | — | 1999-05-04 |
| 5861730 | Battery charging apparatus | — | 1999-01-19 |
| 5854617 | Circuit and a method for controlling a backlight of a liquid crystal display in a portable computer | Yun-Ho Choi | 1998-12-29 |
| 5818172 | Lamp control circuit having a brightness condition controller having 2.sup. n .sup.rd and 4.sup.th current paths | — | 1998-10-06 |