Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382802 | Fiber-woven display device and manufacturing method thereof | Kyung Cheol Choi, Chan Young Kim, Seong Uk Kong | 2025-08-05 |
| 8730305 | Digital photographing apparatus having common angle of view display function, method of controlling the digital photographing apparatus, and medium for recording the method | Soon-geun Jang | 2014-05-20 |
| 8309219 | Multi-function tape for a semiconductor package and method of manufacturing a semiconductor device using the same | Jae Hyun Cho, Gyu Seok Song, Chang Beom Chung | 2012-11-13 |
| 7541768 | Step motor control circuit and method of generating step motor control signal | Soo Yong Kim | 2009-06-02 |
| 6816443 | Apparatus for discriminating optical disc and method therefor | — | 2004-11-09 |
| 6031799 | Tracking balance correction apparatus in an optical disc system | — | 2000-02-29 |
| 5881081 | Automatic laser power control circuit | — | 1999-03-09 |
| 5721718 | Apparatus and method for discriminating the type of optical disk mounted into an optical disk reproducing apparatus | — | 1998-02-24 |
| 5579271 | Automatic test circuit for a semiconductor memory device capable of generating internal ras and cas signals, and row and column address signals | Seon-Ick Sohn | 1996-11-26 |
| 5557184 | Spindle motor controlling circuit of an optical disk system | — | 1996-09-17 |
| 5420841 | Spindle motor control circuit for optical recording and regenerating system | — | 1995-05-30 |
| 5285141 | Circuit for preventing abnormal rotation of a spindle motor | — | 1994-02-08 |
| 5216651 | Pickup-drive stabilizing apparatus for an optical disc player | — | 1993-06-01 |