Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189167 | Light guide panel and lighting device including same | Donghyun Kim | 2025-01-07 |
| 11112559 | Method of fabricating light guide plate, light guide plate fabricated thereby, and illumination device having the same | Euisoo Kim, Seong-ryong Ryoo | 2021-09-07 |
| 10454071 | Light extraction substrate for organic light emitting element, method for manufacturing same, and organic light emitting element comprising same | Hyun-Hee Lee, Hong Yoon, Seo Hyun Kim, Kyoung Wook Park, Jeong Woo Park +4 more | 2019-10-22 |
| 10100985 | Organic light-emitting device for lighting | Kyoung Wook Park, June Hyong Park, Hong Yoon, Seo Hyun Kim, Il Hee Baek +3 more | 2018-10-16 |
| 9893320 | Method for manufacturing light extraction substrate for organic light emitting element, light extraction substrate for organic light emitting element, and organic light emitting element including same | Jang-Dae YOUN, Min Seok Kim, Seo Hyun Kim, Hong Yoon | 2018-02-13 |
| 9825257 | Light extraction substrate for OLED and method of fabricating the same | June Hyoung Park, Young Zo Yoo, Tae Jung Park, Seo Hyun Kim, Il Hee Baek +1 more | 2017-11-21 |
| 9711762 | Substrate for organic light-emitting diode, method for manufacturing same, and organic light-emitting diode comprising same | June Hyong Park, Il Hee Baek | 2017-07-18 |
| 9514857 | Zinc oxide precursor and method of depositing zinc oxide-based thin film using the same | Sooho Park, Jongse Park, Young Zo Yoo, Joo Young Lee, Seo Hyun Kim +6 more | 2016-12-06 |
| 9464351 | Method of fabricating light-scattering substrate | Hyun-Bin Kim, June Hyoung Park | 2016-10-11 |
| 9257312 | Metal oxide thin film substrate, method of fabricating the same, photovoltaic cell and OLED including the same | YoungZo Yoo, Seo Hyun Kim, June Hyoung Park, Il Hee Baek, Hyunhee Lee +1 more | 2016-02-09 |
| 9118034 | Metal oxide thin film substrate for OLED and method of fabricating the same | Joo Young Lee, June Hyoung Park, Young Zo Yoo, Seo Hyun Kim, Jeong Woo Park +3 more | 2015-08-25 |
| 8828766 | Light-emitting device and method of fabricating the same | YoungZo Yoo, Seohyun Kim, Jeongwoo Park, Taejung Park | 2014-09-09 |
| 8796540 | Method of manufacturing substrate for photovoltaic cell | YoungZo Yoo, Seohyun Kim | 2014-08-05 |
| 5166500 | Barcode reader decoder system | Kee-Sun Yoon | 1992-11-24 |