Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349784 | Organic light-emitting display apparatus and method of manufacturing the same | Wonkyu Lee, Hyunchul Kim | 2016-05-24 |
| 8809929 | Microelectronic memory devices having flat stopper layers | Hyunchul Kim, Hyodong Ban, Hyunju Lee | 2014-08-19 |
| 8530324 | Methods of fabricating microelectronic memory devices having flat stopper layers | Hyunchul Kim, Hyodong Ban, Hyunju Lee | 2013-09-10 |