| 11644414 |
Chemical sensor for detecting sulfide, hydrogen sulfide detection kit including same, and method for preparing same |
Dae-jun Ahn, Mia Kwon, Jisook Min, Dong-Kye Lee, Byeong-Yeol Song |
2023-05-09 |
| 6815887 |
Organic electroluminescent display device |
Chang Won Park, Jin-Woo Park, Dong-Chan Shin |
2004-11-09 |
| 6674237 |
Plate for a plasma display panel (PDP), method for fabricating the plate, and a PDP having the plate |
Young Rag Do, Chang Won Park, Chaun-Gi Choi |
2004-01-06 |
| 6627322 |
Functional film having optical and electrical properties |
Chaun-Gi Choi, Young Rag Do, Chang Won Park |
2003-09-30 |
| 6623862 |
Functional film having optical and electrical properties |
Chaun-Gi Choi, Young Rag Do, Chang Won Park |
2003-09-23 |
| 6579624 |
Functional film having optical and electrical properties |
Chaun-Gi Choi, Young Rag Do, Chang Won Park |
2003-06-17 |
| 6447983 |
Smart photolithography |
Yong-Pil Han, Young Rag Do |
2002-09-10 |
| 6387576 |
Black matrix and preparing method thereof, and a display device employing the black matrix |
Ivan Indutnyy Z., Petro Shepeliavyi E., Kateryna Michailovskaya V., Chang Won Park, Yong Sun Han |
2002-05-14 |
| 5998918 |
Phosphor screen for a flickerless cathode ray tube and a process for preparing the same |
Young Rag Do, Chang Won Park, Won-ho Yoon |
1999-12-07 |
| 5957560 |
Light shutter projector with a fluorescent screen |
Young Rag Do, Chang Won Park, Jang Ho Kim, Jae-Woo Bae |
1999-09-28 |
| 5958296 |
Phosphor complex having high brightness |
Young Rag Do, Chang Won Park, Mi-Ran Song |
1999-09-28 |
| 5866977 |
Phosphor screen with double layered blue phosphor and method thereof |
Chang Won Park, Jae-Woo Bae |
1999-02-02 |
| 5701054 |
Mixed green-emitting phosphor and a cathode ray tube adopting the same |
Chang Won Park, Jun Yang |
1997-12-23 |
