Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656545 | Roll stamp for imprint device, and manufacturing method therefor | Joo-Yul Lee, Sang Y. Lee, Ju-Yeong Lee | 2023-05-23 |
| 10310340 | Liquid crystal display device and manufacturing method thereof | Keum Hee LEE, Yu-Jun Kim, Chang Yeol Lee, Su Jung Jung, Ji-Young Jeong | 2019-06-04 |
| 10276873 | Current collector for battery comprising metal mesh layer and manufacturing method therefor | Joo-Yul Lee, Sang Y. Lee, Yong-Soo Jeong, Do-Yon Chang, Kyu Hwan Lee +8 more | 2019-04-30 |
| 9691790 | Display substrate and method of manufacturing the same | Xinxing Li, Jong Kyun Park, Keum Hee LEE, Gi Jung Lee, Chan Young LIM | 2017-06-27 |
| 6846367 | Heat-treating method for improving wear-resistance and corrosion-resistance of chromium-plated steel substrate | Kee-Seok Nam, Sik-Cheol Kwon, Do-Yon Chang, Kyu Hwan Lee, Dong Soo Kim +1 more | 2005-01-25 |