Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790586 | Mask frame assembly, method of manufacturing the same, and method of manufacturing organic light-emitting display apparatus | Daewon Baek, Eunji LEE | 2017-10-17 |
| 9695500 | Mask frame assembly for thin layer deposition, a method of manufacturing the same, and a method of manufacturing display apparatus by using a mask frame assembly | Sangshin Lee | 2017-07-04 |