Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837627 | Organic light emitting diode having hole auxiliary layer and organic light emitting diode display including the same | Ha-Jin Song, Heun Seung Lee | 2017-12-05 |
| 9829013 | Hydraulic system for construction machine | Yong Lak Cho, Dal Sik Jang, Woo Yong Jung, Min Ha An, A Reum SEO +1 more | 2017-11-28 |
| 9799080 | Method and apparatus for providing a contact address | Jong-Sung JOO, Se-Jun SONG, Young-Seok Lim | 2017-10-24 |
| 9777344 | Stainless steel having superior surface quality and moldability for fuel cell divider sheet, and method for manufacturing same | Jong Hee Kim, Ki Hoon JO, Yang Jin Chung, Yun Yong Lee | 2017-10-03 |
| 9620743 | Organic light-emitting display apparatus and method of manufacturing the same | Kyul Han, Hyo-Yeon Kim, Hye-Yeon Shim, Heun Seung Lee, Sang-Woo Pyo | 2017-04-11 |
| 9590213 | Organic light-emitting display device, method of manufacturing the same, and donor substrate and donor substrate set used to manufacture the organic light-emitting display device | Hyo-Yeon Kim, Ha-Jin Song, Hye-Yeon Shim, Heun Seung Lee, Kyul Han +1 more | 2017-03-07 |
| 9538584 | Tapping device and method using induction heat for melt | Hyun Je Cho, Cheon-Woo Kim, Young Il Kim, Seung Chul Park, Jong Gil Park +1 more | 2017-01-03 |