Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11258050 | Organic light emitting display device and method for manufacturing the same | Byungjoo Lee, Youngbok Lee, Keongjin Lee, Wonsik Lee | 2022-02-22 |
| 10790474 | Organic light emitting display device and method for manufacturing the same | Byungjoo Lee, Youngbok Lee, Keongjin Lee, Wonsik Lee | 2020-09-29 |
| 9697791 | 3D image display device | Youngbok Lee | 2017-07-04 |
| 9196212 | 3D image display device | Youngbok Lee | 2015-11-24 |