Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432982 | Multi-channel transistor and manufacturing method by the same | Kwang Ro Yun | 2025-09-30 |
| 12266555 | Magnetic transfer apparatus and fabrication method of the same | Da-Hoon Lee, Jong Ho Kim | 2025-04-01 |
| 11961750 | Magnetic transfer apparatus and fabrication method of the same | Da-Hoon Lee, Jong Ho Kim | 2024-04-16 |
| 10403791 | Vertical light-emitting diode device and method of fabricating the same | Ki Seok Kim, Sung-joo Song | 2019-09-03 |
| 10333026 | Lateral light emitting diode device and method for fabricating the same | Ki Seok Kim, Sung-joo Song | 2019-06-25 |
| 10263157 | Light-emitting diode with transparent conductive electrodes for improvement in light extraction efficiency | Dae Hyun Kim, Byoungjun Choi | 2019-04-16 |
| 10181550 | Method for fabricating high-efficiency light emitting diode having light emitting window electrode structure | Ki Seok Kim, Hwan Kim, Dae Hyun Kim | 2019-01-15 |
| 10177279 | Light-emitting diode with multiple N contact structure | Ki Seok Kim, Junyong Jin | 2019-01-08 |
| 9978911 | Light-emitting diode device for enhancing light extraction efficiency and current injection efficiency | Jee Yun LEE, Dae Hyun Kim, Ki Seok Kim | 2018-05-22 |
| 9224910 | Supporting substrate for preparing semiconductor light-emitting device and semiconductor light-emitting device using supporting substrates | — | 2015-12-29 |
| 8946745 | Supporting substrate for manufacturing vertically-structured semiconductor light-emitting device and semiconductor light-emitting device using the supporting substrate | — | 2015-02-03 |
| 8932890 | Vertical-structure semiconductor light emitting element and a production method therefor | — | 2015-01-13 |
| 8877530 | Supporting substrate for preparing semiconductor light-emitting device and semiconductor light-emitting device using supporting substrates | — | 2014-11-04 |
| 8809895 | Light emitting device and method of fabricating the same | Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song, Ji Hyung Moon +1 more | 2014-08-19 |
| 8580668 | Method of forming ohmic contact layer and method of fabricating light emitting device having ohmic contact layer | Jae-Hee Cho, Dong-Seok Leem, Cheol-soo Sone | 2013-11-12 |
| 8525215 | Light emitting device, method of manufacturing the same, light emitting device package, and lighting system | Kwang Ki Choi, Hwan Hee Jeong, Ji Hyung Moon, Sang Youl Lee, June O Song +1 more | 2013-09-03 |
| 8487344 | Optical device and method of fabricating the same | — | 2013-07-16 |
| 8405109 | Low resistance electrode and compound semiconductor light emitting device including the same | Joon-seop Kwak, Jae-Hee Cho, June O Song, Dong-Seok Leem, Hyun-Soo Kim | 2013-03-26 |
| 8227283 | Top-emitting N-based light emitting device and method of manufacturing the same | Tak-hee Lee, Dong-Seok Leem | 2012-07-24 |
| 8202751 | Flip-chip light emitting diodes and method of manufacturing thereof | June O Song, Kyoung-kook Kim, Woong-Ki Hong | 2012-06-19 |
| 8053786 | Top-emitting light emitting diodes and methods of manufacturing thereof | June O Song, Kyoung-kook Kim, Woong-Ki Hong | 2011-11-08 |
| 7964889 | Nitride-based light-emitting device and method of manufacturing the same | June O Song | 2011-06-21 |
| 7960746 | Low resistance electrode and compound semiconductor light emitting device including the same | Joon-seop Kwak, Jae-Hee Cho, June O Song, Dong-Seok Leem, Hyun-Soo Kim | 2011-06-14 |
| 7910935 | Group-III nitride-based light emitting device | — | 2011-03-22 |
| 7880176 | Top-emitting light emitting diodes and methods of manufacturing thereof | June O Song, Kyoung-kook Kim, Woong-Ki Hong | 2011-02-01 |