Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136539 | Semiconductor device fabrication apparatus | Jong Kyu LEE, Hyun Soo Lee, Il Gu YONG, Ho Geun HAN | 2024-11-05 |
| 10793373 | Self-cleaning ring conveyor | Hyuntae Ahn, Hyun Min Baek, Sang-Hee Lee | 2020-10-06 |
| 7622899 | Organic electroluminescence display and method of fabricating the same | Seung Jun Yi, Kyung-hee Choi | 2009-11-24 |
| 6948993 | Method of fabricating organic electroluminescent displays having a stacked insulating layer with halftone pattern | Seung Jun Yi, Kyung-hee Choi, Young Chan CHOI | 2005-09-27 |
| 6781309 | Plasma switched organic electroluminescent display | Byung Byun, Seung Jun Yi | 2004-08-24 |
| 6692326 | Method of making organic electroluminescent display | Kyung-hee Choi | 2004-02-17 |
| 6610554 | Method of fabricating organic electroluminescent display | Seung Jun Yi, Kyung-hee Choi | 2003-08-26 |
| 6480252 | Liquid crystal display having uneven convex and concave portions in both pixel and common electrodes | Kyung-Ha Lee, Seung Moo Rim | 2002-11-12 |