Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452556 | Built-in dual band antenna device and operating method thereof in a mobile terminal | Dong-In Ha, Wan Choi, Jun-Kyu Kang | 2002-09-17 |
| 6433467 | Shadow mask for cathode ray tube | Kwang-Sik Lee, Do-Hun Phun, Tae-Hoon Kweon, Jung Soo CHANG | 2002-08-13 |
| 6424438 | Apparatus and method for realizing all-optical NOR logic device | Young Tae Byun, Sang Hyuck Kim, Deok Ha Woo, Seok Lee, Sun Ho Kim | 2002-07-23 |
| 6417608 | Shadow mask/frame assembly for color cathode ray tube | Dai-ok Choi, Young-kook Park, Jae Ho Jeong, Myung-Sup Seo | 2002-07-09 |
| 6411551 | Multi-state nonvolatile semiconductor memory device which is capable of regularly maintaining a margin between threshold voltage distributions | Seok-Cheon Kwon | 2002-06-25 |
| 6356685 | Gain control device in semiconductor optical amplifier using optical fiber grating | Sang-Bae Lee, Jae Jo, Sang Sam Choi, Young Min Jhon, Sang Hyuck Kim | 2002-03-12 |
| 6340609 | Method of forming thin film transistor | Chang-Won Hwang | 2002-01-22 |