Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944373 | Lumped element directional coupler having asymmetrical structure | — | 2021-03-09 |
| 10855114 | Wireless power transmission system using patch antenna | Bom Son Lee, Ju Hwan Lim, Gun Young Kim | 2020-12-01 |
| 10539871 | I-line negative type photoresist composition having excellent etching resistance | Seung Hun Lee, Seung Hyun Lee, Young Cheol Choi | 2020-01-21 |
| 10162261 | Negative photoresist composition for KrF laser for forming semiconductor patterns | Seung Hun Lee, Seung Hyun Lee, Su Jin Lee, Young Cheol Choi | 2018-12-25 |
| 9829797 | Cleaning composition for photolithography and method of forming photoresist pattern using the same | Seung Hun Lee, Seung Hyun Lee, Gyeong Guk Ham | 2017-11-28 |
| 7655389 | Composition for forming a photosensitive organic anti-reflective layer and method of forming a pattern using the same | Jong Chan LEE, Ki-Ok Kwon, Sang-Ho Cha, Geun Huh | 2010-02-02 |
| 7403075 | Ultra wide band signal generator | Rajarshi Mukhopadhyay, Sebastien Nuttinck, Yun-Seo Park, Sang-Hyun Woo, Hyun-Il Kang +2 more | 2008-07-22 |
| 7053030 | Silicone hyper-branched polymer surfactant, method of preparing the same and method of rinsing using a rinsing solution comprising the same | Kyoung-Mi Kim, Jae-Ho Kim, Young-Ho Kim, Boo-Deuk Kim, Shi-Yong Lee | 2006-05-30 |
| 6838223 | Compositions for anti-reflective light absorbing layer and method for forming patterns in semiconductor device using the same | Hoe-Sik Chung, Jin-A Ryu, Young-Ho Kim | 2005-01-04 |
| 6621363 | Differential type voltage controlled oscillator | Sun-Hee Park, Sung Chul HONG, Yong Gyo Seo, Ui-Sik Yoon, Sang-Min Nam +1 more | 2003-09-16 |