Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144133 | Keyboard and method of selecting colors of keys of the keyboard | Min Ho Choi | 2021-10-12 |
| 11043617 | LED display device | Seong Bok Yoon | 2021-06-22 |
| 10705624 | Keyboard and method of selecting colors of keys of the keyboard | Min Ho Choi | 2020-07-07 |
| 10667345 | Method for manufacturing light-emitting device packages, light-emitting device package strip, and light-emitting device package | Seung Hyun Oh, Seung-Hoon Lee, Sung Yole Yun, Jung Ah Lim, Sung Sik JO +1 more | 2020-05-26 |
| 10490703 | Light-emitting-device package and production method therefor | Myeong Kook Gong, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2019-11-26 |
| 10396248 | Semiconductor light emitting diode | Dae Won Kim | 2019-08-27 |
| 10305004 | Light emitting diode display apparatus | Seong Bok Yoon | 2019-05-28 |
| 10283678 | Light-emitting-device package and production method therefor | Myeong Kook Gong, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2019-05-07 |
| 9930750 | Method for manufacturing light-emitting device packages, light-emitting device package strip, and light-emitting device package | Seung Hyun Oh, Seung-Hoon Lee, Sung Yole Yun, Jung Ah Lim, Sung Sik JO +1 more | 2018-03-27 |
| 8053793 | III-nitride semiconductor light emitting device | Eun Hyun Park | 2011-11-08 |
| 7999270 | III-nitride compound semiconductor light emitting device comprising layer with pinhole structure | Eun Hyun Park | 2011-08-16 |
| 7923749 | III-nitride compound semiconductor light emitting device | Eun Hyun Park | 2011-04-12 |
| 7863178 | Method for manufacturing a GaN based optical device | Joong Seo Park, Eun Hyun Park | 2011-01-04 |
| 7601553 | Method of manufacturing a gallium nitride semiconductor light emitting device | Joong Seo Park, Chang Tae Kim | 2009-10-13 |
| 7501664 | III-Nitride compound semiconductor light emitting device | Eun Hyun Park | 2009-03-10 |
| 7432534 | III-nitride semiconductor light emitting device | Chang Tae Kim, Eun Hyun Park, Soo Kun Jeon | 2008-10-07 |
| 7393213 | Method for material growth of GaN-based nitride layer | Eun Hyun Park | 2008-07-01 |
| 7253451 | III-nitride semiconductor light emitting device | Eun Hyun Park | 2007-08-07 |
| 7244968 | GaN-based semiconductor junction structure | — | 2007-07-17 |
| 6911676 | Semiconductor LED device and method for manufacturing the same | — | 2005-06-28 |
| 6590234 | Nitride semiconductor light-emitting element and method for fabricating the same | Chin Kyo Kim | 2003-07-08 |
| 6508878 | GaN system compound semiconductor and method for growing crystal thereof | Chin Kyo Kim | 2003-01-21 |
| 6469313 | Semiconductor optical device and method for fabricating the same | Wook Kim | 2002-10-22 |
| 6346431 | Quantum dot infrared detection device and method for fabricating the same | Jae-Eung Oh | 2002-02-12 |
| 6337223 | Semiconductor optical device and method for fabricating the same | Wook Kim | 2002-01-08 |