Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298852 | Thin film type solar cell and method for manufacturing the same | Yong Woo Shin, Dae Yup Na, Hyun Jun Cho, Dong Woo Kang, Doo Young Kim +2 more | 2012-10-30 |
| 6373178 | Electron gun for color cathode ray tube | Sung Ho Cho, Hyun Cheol KIM, Gill-Young Jung, Ki Bog Son, Tae-Kyu Kim +1 more | 2002-04-16 |
| 5869925 | Electron gun with focusing electrodes | Hyun Cheol KIM, Sung Gi An, Hi Won Yoon, Sung Ho Cho | 1999-02-09 |
| 5841224 | Second grid for an electron gun having apertures and rotary asymmetrical portions facing the first and third grids | Hee Won Yun, Sung Kil Kim, Hyun-Chul Kim, Sung Ho Cho, Sung Ki AHN | 1998-11-24 |
| 5592046 | Electronic gun for color cathode-ray tube | — | 1997-01-07 |
| 5574331 | In-line electron gun for a color picture tube | Sung Gi An, Hyun-Chul Kim, Sung Ho Cho, Hee Sook Lee, Hee Won Yun | 1996-11-12 |
| 5512797 | Electron guns for color picture tube | Hee Sook Lee, Hee Won Yun, Sung-gi Ahn, Sung Ho Cho, Myeong Won LEE +1 more | 1996-04-30 |
| 5243254 | Electron gun for color picture tube | — | 1993-09-07 |