Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479928 | Cathode ray tube | Jung Hwan Park, Yoon-hyung Cho, Hae-Seung Lee, Dong-Sik Zang | 2002-11-12 |
| 6366012 | Cathode ray tube having a light absorbing filter layer formed on a glass panel thereof | Jung Hwan Park, Yoon-hyung Cho, Hae Sung LEE, Dong-Sik Zang | 2002-04-02 |
| 6335056 | Transparent conductive composition, transparent conductive layer formed of the same, and manufacturing method thereof | Yoon-Ho Jun, Yoon-hyung Cho, Jong-Hwan Park, Dong-Sik Zang | 2002-01-01 |