Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323979 | Ultraviolet measuring device, photodetector element, ultraviolet detector, ultraviolet index calculation device, and electronic device including same | Ki Yon Park, Choong Min Lee, Soo Hyun Lee, Gun Woo Han | 2019-06-18 |
| 10319882 | UV light emitting diode and method of fabricating the same | Ki Yon Park, Jeong Hun Heo, Gun Woo Han | 2019-06-11 |
| 10177273 | UV light emitting device | Chang Suk Han, Hyo Shik Choi, Mi So Ko, A Ram Cha Lee | 2019-01-08 |
| 10164150 | Near UV light emitting device | Chang Suk Han, Hyo Shik Choi, Mi So Ko, A Ram Cha Lee | 2018-12-25 |
| 9972739 | Light detection device | Ki Yon Park, Young Hwan Son, Daewoong Suh | 2018-05-15 |
| 9905732 | UV light emitting diode and method of fabricating the same | Ki Yon Park, Jeong Hun Heo, Gun Woo Han | 2018-02-27 |
| 9859108 | Substrate regeneration method and regenerated substrate | Chang Suk Han, Mi So Ko, A Ram Cha Lee, Daewoong Suh | 2018-01-02 |
| 9812602 | Light detection device | Ki Yon Park, Young Hwan Son, Daewoong Suh | 2017-11-07 |
| 9786805 | Semiconductor ultraviolet (UV)photo-detecting device | Ki Yon Park, Kyu Ho Lee, Sung Hyun Lee, Hyung Kyu Kim | 2017-10-10 |
| 9543476 | UV light emitting diode and method of fabricating the same | Ki Yon Park, Jeong Hun Heo, Chang Suk Han, Hyo Shik Choi | 2017-01-10 |
| 9520533 | Ultraviolet light emitting device separated from growth substrate and method of fabricating the same | Chang Suk Han, Mi So Ko, A Ram Cha Lee, Dae Woong Suh | 2016-12-13 |
| 9496455 | UV light emitting diode and method of fabricating the same | Ki Yon Park, Jeong Hun Heo, Gun Woo Han | 2016-11-15 |
| 9478690 | Semiconductor photo-detecting device | Ki Yon Park, Kyu Ho Lee, Sung Hyun Lee, Hyung Kyu Kim | 2016-10-25 |
| 9431377 | Light emitting device and method of fabricating the same | Won Cheol Seo, Joon Hee Lee, Jong Kyun You, Chang Youn Kim, Jin Cheol Shin +3 more | 2016-08-30 |
| 9356191 | Epitaxial layer wafer having void for separating growth substrate therefrom and semiconductor device fabricated using the same | Jong Min Jang, Kyu Ho Lee, Chang Suk Han, Daewoong Suh, Chi Hyun In +1 more | 2016-05-31 |
| 9356167 | Semiconductor ultraviolet (UV) photo-detecting device | Ki Yon Park, Kyu Ho Lee, Sung Hyun Lee, Hyung Kyu Kim | 2016-05-31 |
| 9337175 | Light emitting device and method of fabricating the same | Won Cheol Seo, Joon Hee Lee, Jong Kyun You, Chang Youn Kim, Jin Cheul Shin +3 more | 2016-05-10 |
| 9312447 | Near UV light emitting device | Chang Suk Han, Hyo Shik Choi, Mi So Ko, A Ram Cha Lee | 2016-04-12 |
| 9252012 | Method of fabricating a nitride substrate | Ki Yon Park, Chang Suk Han, Hyo Shik Choi, Mi So Ko | 2016-02-02 |
| 9224913 | Near UV light emitting device | Chang Suk Han, Hyo Shik Choi, Mi So Ko, A Ram Cha Lee | 2015-12-29 |
| 9171986 | Semiconductor photo-detecting device | Ki Yon Park, Kyu Ho Lee, Sung Hyun Lee, Hyung Kyu Kim | 2015-10-27 |
| 9171976 | Light detection device | Ki Yon Park, Young Hwan Son, Daewoong Suh | 2015-10-27 |
| 9166092 | Light detection device | Ki Yon Park, Young Hwan Son, Daewoong Suh | 2015-10-20 |
| 9166093 | Photo detection device, photo detection package including the photo detection device, and portable device including the photo detection package | Ki Yon Park, Young Hwan Son, Daewoong Suh | 2015-10-20 |
| 9142715 | Light emitting diode | Chang Youn Kim, Joon Hee Lee, Jong Kyun You, Hong Chol Lim | 2015-09-22 |