Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206481 | Display apparatus | Sungsu Ham, YeongRak Choi, Sungtae Lee | 2021-12-21 |
| 11158833 | Organic electroluminescent device and manufacturing method therefor | Seokhee Yoon, Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim +4 more | 2021-10-26 |
| 11153688 | Display apparatus | YeongRak Choi | 2021-10-19 |
| 11127904 | Compound, coating composition comprising same, organic light emitting device using same, and manufacturing method thereof | Kilsun Lee, Sungkyoung Kang, Soyoung Yu, Jaesoon Bae, Jaechol Lee | 2021-09-21 |
| 11081646 | Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby | Seokhee Yoon, Jaechol Lee, Jinseck Kim, Donggu Lee, Hwakyung Kim +2 more | 2021-08-03 |
| 11016415 | Development cartridge with developer inlet for refilling developer and cap sealing developer inlet | Hojin Jang, Seil Kwon, Jong-Hyun Park, Jong-Hwa Park | 2021-05-25 |
| 10928851 | Display apparatus | YeongRak Choi, Hogeol Lim, Sungsu Ham | 2021-02-23 |
| 10921852 | Display apparatus | YeongRak Choi, Sungtae Lee, Hogeol Lim, Hongseok Jung | 2021-02-16 |