Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9601552 | Organic light emitting display panel and method of manufacturing the same | Duck Jung LEE, Jung Sun PARK, Ji-Young Choung | 2017-03-21 |
| 9583709 | Mask for forming organic layer pattern, forming method of organic layer pattern, and manufacturing method of organic light emitting diode display using the same | Jae Sik KIM, Yeon Hwa Lee, Joon-Gu Lee, Ji-Young Choung, Jin-Baek Choi +2 more | 2017-02-28 |
| 9560696 | Thermal treatment device for display apparatus and thermal treatment method using the same | Jae Sik KIM, Sung Soon IM, Ji-Young Choung, Kyu-Hwan Hwang | 2017-01-31 |