Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12225669 | Manufacturing method of continuous sheet for circuit board production and continuous sheet for circuit board production manufactured therefrom | Hyung Suk Oh, Kwanghee JUNG, Ji Hyup Kim | 2025-02-11 |
| 11364639 | Construction robot for ceiling | Jong Man Seo, Sung Hu Lee, Jung Hwan JI, Young Woon Jun, Chun Won Park +1 more | 2022-06-21 |
| 9367577 | Method for processing patent information for outputting convergence index | Nak Kyu Lee, Hye Jin Lee, Jung Han Song, Jeanho Park, Sung Min Bae +1 more | 2016-06-14 |
| 7995626 | Athermal external cavity laser | Jie Hyun Lee, Mahn Yong Park, Geon Jeong, Seung Hyun CHO, Woo-Ram Lee +1 more | 2011-08-09 |
| 7679819 | Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method | Byoung Whi Kim, Mahn Yong Park, Seung Hyun CHO, Woo-Ram Lee, Jie Hyun Lee +1 more | 2010-03-16 |
| 7580441 | Athermal external cavity laser | Jie Hyun Lee, Mahn Yong Park, Geon Jeong, Seung Hyun CHO, Woo-Ram Lee +1 more | 2009-08-25 |
| 7252428 | Prism sheet of liquid crystal display device and backlight unit using the same | Sang Gou Lee, Chang Jong Kim, Young Gun Kim, Yun-Ho Choi, Ho Sung Chin +3 more | 2007-08-07 |