Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630196 | Image display faceplate on which conductive organic polymeric transparent anti-static film is formed, its solution and its manufacturing method | Sang Youl Yoon, Chang Han Lee | 2003-10-07 |
| 6391227 | Glass plate having electrically charge-preventive film of conductive organic polymer, its making method, a solution for making the film, and its manufacturing method | Sang Youl Yoon, Chang Han Lee | 2002-05-21 |
| 6180306 | Solution for making a photoconductive layer in dry-electrophotographically manufacturing a screen of a CRT and method for dry-electrophotographically manufacturing the screen using the solution | Sang Youl Yoon | 2001-01-30 |
| 6090509 | Solution for making photoconductive layers and their electrophotographical manufacturing in CRTs | Younk Ho Park | 2000-07-18 |
| 6054236 | Solution for making a photoconductive layer and a method of electrophographically manufacturing a luminescent screen assembly for a CRT using the solution | Sang Youl Yoon | 2000-04-25 |
| 6040097 | Solution for making photoconductive layer and an electrophotographic manufacturing method of the layer in CRT | Sang Youl Yoon | 2000-03-21 |
| 5874135 | Dry-powdered, silica-coated prosphor particles for use in manufacturing a CRT screen assembly, a method of manufacturing them and a CRT comprising a screen assembly manufactured by using them | Sang Youl Yoon | 1999-02-23 |