Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028227 | Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article | A Ra Jo, Chanjae AHN, Sungwon CHOI, Won Suk CHANG | 2021-06-08 |
| 10927218 | Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article | Sang Soo JEE, Won Suk CHANG, Kyeong-sik JU, Chanjae AHN, A Ra Jo +1 more | 2021-02-23 |