Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955961 | Switch circuit for ultra-high frequency band | Hong Ji, Dong Min KANG, Jongmin Lee, Kyu Jun CHO | 2024-04-09 |
| 11817826 | Frequency mixer including non-linear circuit | Woojin Chang, Dong Min KANG, Jong Yul Park, Jongmin Lee, Yoo Jin JANG +2 more | 2023-11-14 |
| 10608102 | Semiconductor device having a drain electrode contacting an epi material inside a through-hole and method of manufacturing the same | Hokyun Ahn, Min Jeong SHIN, Jeong-Jin Kim, Hae Cheon Kim, Jae Won DO +12 more | 2020-03-31 |
| 10256811 | Cascode switch circuit including level shifter | Woojin Chang, Jong-Won Lim, Dong Min KANG, Dong Young Kim, Seong-Il Kim +12 more | 2019-04-09 |
| 10134854 | High electron mobility transistor and fabrication method thereof | Ho Kyun Ahn, Dong Min KANG, Yong-Hwan Kwon, Dong Young Kim, Seong-Il Kim +9 more | 2018-11-20 |
| 9977071 | Test device for testing plurality of samples and operating method thereof | Jong Min Lee, Chull Won Ju | 2018-05-22 |
| 9899226 | Semiconductor device and fabrication method thereof | Ho Kyun Ahn, Hae Cheon Kim, Jong-Won Lim, Dong Min KANG, Yong-Hwan Kwon +7 more | 2018-02-20 |
| 9837719 | Patch antenna | Dong Young Kim, Dong Min KANG, Seong-Il Kim, Hae Cheon Kim, Jae Won DO +9 more | 2017-12-05 |
| 9780176 | High reliability field effect power device and manufacturing method thereof | Jong Min Lee, Hyung Sup Yoon, Dong Min KANG, Dong Young Kim, Seong-Il Kim +8 more | 2017-10-03 |
| 9634112 | Field effect transistor and method of fabricating the same | Hyung Sup Yoon, Jong-Won Lim, Hokyun Ahn, Seong-Il Kim, Sang-Heung Lee +3 more | 2017-04-25 |
| 9490214 | Semiconductor device and method of fabricating the same | Sang Choon Ko, Jong-Won Lim, Hokyun Ahn, Hyung Sup Yoon, Jae Kyoung Mun +1 more | 2016-11-08 |
| 9224830 | Transistor and method of fabricating the same | Seong-Il Kim, Jong-Won Lim, Dong Min KANG, Sang-Heung Lee, Hyung Sup Yoon +4 more | 2015-12-29 |
| 9165896 | GaN transistor with improved bonding pad structure and method of fabricating the same | Hae Cheon Kim, Ho Kyun Ahn, Hyung Sup Yoon, Jong-Won Lim | 2015-10-20 |
| 9166011 | Semiconductor device having stable gate structure and method of manufacturing the same | Seong-Il Kim, Dong Min KANG, Sang-Heung Lee, Ho Kyun Ahn, Hyung Sup Yoon +1 more | 2015-10-20 |
| 9159612 | Semiconductor device and method of fabricating the same | Sang Choon Ko, Jong-Won Lim, Hokyun Ahn, Hyung Sup Yoon, Jae Kyoung Mun +1 more | 2015-10-13 |
| 9136396 | Semiconductor device and method of manufacturing the same | Sang Choon Ko, Jae Kyoung Mun, Young Rak PARK, Hokyun Ahn, Jeong-Jin Kim +1 more | 2015-09-15 |
| 8941231 | Electronic chip and method of fabricating the same | Young Rak PARK, Sang Choon Ko, Jong-Won Lim, Hokyun Ahn, Sung-Bum Bae +2 more | 2015-01-27 |
| 8853821 | Vertical capacitors and methods of forming the same | Seong-Il Kim, Sang-Heung Lee, Jong-Won Lim, Hyung Sup Yoon, Jongmin Lee +2 more | 2014-10-07 |
| 8841154 | Method of manufacturing field effect type compound semiconductor device | Hyung Sup Yoon, Jong-Won Lim, Ho Kyun Ahn, Jong Min Lee, Seong-Il Kim +2 more | 2014-09-23 |
| 8722474 | Semiconductor device including stepped gate electrode and fabrication method thereof | Hyung Sup Yoon, Jong Min Lee, Seong-Il Kim, Dong Min KANG, Ho Kyun Ahn +3 more | 2014-05-13 |
| 8692371 | Semiconductor apparatus and manufacturing method thereof | — | 2014-04-08 |
| 8586462 | Method of manufacturing a field-effect transistor | Hokyun Ahn, Jong-Won Lim, Hyung Sup Yoon, Sang-Heung Lee, Hae Cheon Kim +1 more | 2013-11-19 |
| 8338241 | Method of manufacturing high frequency device structure | Hyung Sup Yoon, Hokyun Ahn, Sang-Heung Lee, Hae Cheon Kim | 2012-12-25 |
| 8130041 | Power amplifier device | Seong-Il Kim, Jongmin Lee, Hyung Sup Yoon, Hae Cheon Kim, Eun Soo Nam | 2012-03-06 |
| 8124489 | Monolithic microwave integrated circuit device and method of forming the same | Jongmin Lee, Seong-Il Kim, Hyung Sup Yoon | 2012-02-28 |