Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050234 | Optical film for reducing color shift and organic light-emitting display device employing the same | Hyunmin KIM, Youmin Shin, Hongshik Shim, Chulho Jeong, Eunyoung CHO | 2018-08-14 |
| 10050235 | Optical film for reducing color shift and organic light-emitting display device employing the same | Youmin Shin, Hyunmin KIM, Hongshik Shim, Chulho Jeong, Eunyoung CHO | 2018-08-14 |
| 9921346 | Optical films for reducing color shift and organic light-emitting display apparatuses employing the same | You-Min Shin, Hyun Min Kim, Hong-shik SHIM, Chul Ho Jeong, Eun Young Cho | 2018-03-20 |