Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176306 | Electrical circuit of semiconductor channel resistor and apparatus and method for generating the same | Soo Cheol Kang, Seong-Il Kim, Hae Cheon Kim, Youn Sub Noh, Ho Kyun Ahn +3 more | 2024-12-24 |
| 12166101 | High-electron-mobility transistor device and method of manufacturing the same | Soo Cheol Kang, Hyun Wook JUNG, Seong-Il Kim, Hae Cheon Kim, Youn Sub Noh +4 more | 2024-12-10 |
| 12131978 | Semiconductor device with high heat dissipation property using hexagonal boron nitride and method of manufacturing the same | Il Gyu CHOI, Seong-Il Kim, Hae Cheon Kim, Youn Sub Noh, Ho Kyun Ahn +3 more | 2024-10-29 |
| 11632117 | Frequency modulation system based on phase-locked loop capable of performing fast modulation independent of bandwidth and method of the same | Han CHOI, Seong Hwan Cho | 2023-04-18 |
| 11223333 | Microwave amplification circuit | Woojin Chang, Seong-Il Kim, Jongmin Lee | 2022-01-11 |
| 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 |
| 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, Byoung-Gue Min, Hyung Sup Yoon, Dong Min KANG, Dong Young Kim +8 more | 2017-10-03 |
| 9634112 | Field effect transistor and method of fabricating the same | Hyung Sup Yoon, Byoung-Gue Min, Jong-Won Lim, Hokyun Ahn, Seong-Il Kim +3 more | 2017-04-25 |
| 9537458 | Feedback amplifier | Dong Min KANG, Seong-Il Kim, Ho Kyun Ahn, Hyung Sup Yoon, Jong-Won Lim +1 more | 2017-01-03 |
| 9438199 | Component package including matching circuit and matching method thereof | Dong Min KANG, Seong-Il Kim, Chull Won Ju, Ho Kyun Ahn, Hyung Sup Yoon +1 more | 2016-09-06 |
| 9224830 | Transistor and method of fabricating the same | Seong-Il Kim, Jong-Won Lim, Dong Min KANG, Hyung Sup Yoon, Chull Won Ju +4 more | 2015-12-29 |
| 9209266 | High electron mobility transistor and manufacturing method thereof | Jong-Won Lim, Ho Kyun Ahn, Young Rak PARK, Dong Min KANG, Woo Jin Chang +6 more | 2015-12-08 |
| 9178474 | Feedback amplifier | Seong-Il Kim, Dong Min KANG, Jong-Won Lim, Chull Won Ju, Hyung Sup Yoon +2 more | 2015-11-03 |
| 9166011 | Semiconductor device having stable gate structure and method of manufacturing the same | Seong-Il Kim, Dong Min KANG, Ho Kyun Ahn, Hyung Sup Yoon, Byoung-Gue Min +1 more | 2015-10-20 |
| 9012920 | Wafer level packaged GaN power semiconductor device and the manufacturing method thereof | Chull Won Ju, Hae Cheon Kim, Hyung Sup Yoon, Woo Jin Chang, Dong Young Kim +5 more | 2015-04-21 |
| 8901608 | Transistor and method of fabricating the same | Jong-Won Lim, Hokyun Ahn, Woojin Chang, Dong Min KANG, Seong-Il Kim +5 more | 2014-12-02 |
| 8853821 | Vertical capacitors and methods of forming the same | Seong-Il Kim, Jong-Won Lim, Hyung Sup Yoon, Jongmin Lee, Byoung-Gue Min +2 more | 2014-10-07 |
| 8841969 | Automatic gain control feedback amplifier | Seong-Il Kim, Dong Min KANG, Jong-Won Lim, Hyung Sup Yoon, Chull Won Ju +2 more | 2014-09-23 |
| 8586462 | Method of manufacturing a field-effect transistor | Hokyun Ahn, Jong-Won Lim, Hyung Sup Yoon, Byoung-Gue Min, Hae Cheon Kim +1 more | 2013-11-19 |
| 8421538 | Feedback amplifier | Hae Cheon Kim, Eun Soo Nam | 2013-04-16 |
| 8338241 | Method of manufacturing high frequency device structure | Hyung Sup Yoon, Byoung-Gue Min, Hokyun Ahn, Hae Cheon Kim | 2012-12-25 |
| 8304859 | Optical interconnection device | Hae Cheon Kim, Eun Soo Nam | 2012-11-06 |