Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8853821 | Vertical capacitors and methods of forming the same | Seong-Il Kim, Sang-Heung Lee, Hyung Sup Yoon, Jongmin Lee, Byoung-Gue Min +2 more | 2014-10-07 |
| 8841154 | Method of manufacturing field effect type compound semiconductor device | Hyung Sup Yoon, Byoung-Gue Min, Ho Kyun Ahn, Jong Min Lee, Seong-Il Kim +2 more | 2014-09-23 |
| 8841969 | Automatic gain control feedback amplifier | Sang-Heung Lee, Seong-Il Kim, Dong Min KANG, Hyung Sup Yoon, Chull Won Ju +2 more | 2014-09-23 |
| 8772833 | Power semiconductor device and fabrication method thereof | Woo Jin Chang, Ho Kyun Ahn, Sang Choon Ko, Sung-Bum Bae, Chull Won Ju +3 more | 2014-07-08 |
| 8723222 | Nitride electronic device and method for manufacturing the same | Sung-Bum Bae, Eun Soo Nam, Jae Kyoung Mun, Sung Bock Kim, Hae Cheon Kim +5 more | 2014-05-13 |
| 8722474 | Semiconductor device including stepped gate electrode and fabrication method thereof | Hyung Sup Yoon, Byoung-Gue Min, Jong Min Lee, Seong-Il Kim, Dong Min KANG +3 more | 2014-05-13 |
| 8609474 | Method of manufacturing semiconductor device | Hokyun Ahn, Dong Min KANG, Woojin Chang, Hae Cheon Kim, Eun Soo Nam | 2013-12-17 |
| 8600221 | Writing/reading control method of HD stream | Hyun-Sang Park, Woo Hyun Paik, Jong Seok Park, Kang Suk Chai, Ssang Soo Lee +3 more | 2013-12-03 |
| 8586462 | Method of manufacturing a field-effect transistor | Hokyun Ahn, Hyung Sup Yoon, Byoung-Gue Min, Sang-Heung Lee, Hae Cheon Kim +1 more | 2013-11-19 |
| 8518794 | Semiconductor devices and methods of forming thereof | Hokyun Ahn, Hyung Sup Yoon, Woojin Chang, Hae Cheon Kim | 2013-08-27 |
| 8294521 | Power amplifier having depletion mode high electron mobility transistor | Dong Min KANG, Hong Ji, Hokyun Ahn, Woojin Chang, Sang-Heung Lee +2 more | 2012-10-23 |
| 8058658 | High-speed optical interconnection device | Sang-Heung Lee, Hae Cheon Kim, Dong Min KANG, Dong Young Kim, Jae Kyoung Mun +4 more | 2011-11-15 |
| 8053345 | Method for fabricating field effect transistor using a compound semiconductor | Hokyun Ahn, Hyung Sup Yoon, Woojin Chang, Hae Cheon Kim, Eun Soo Nam | 2011-11-08 |
| 8053689 | Communication terminal having housing with key buttons coupled thereto | Tae Hyun Kim, Kyung Soo Ji | 2011-11-08 |
| 7973368 | Semiconductor device with T-gate electrode | Ho Kyun Ahn, Hong Ji, Woo Jin Chang, Jae Kyoung Mun, Hae Cheon Kim +1 more | 2011-07-05 |
| 7970126 | Communication terminal with movable display | Sang Moon Ahn | 2011-06-28 |
| 7902572 | Field effect transistor and method for manufacturing the same | Ho Kyun Ahn, Jae Kyoung Mun, Hong Ji, Woo Jin Chang, Hea Cheon Kim | 2011-03-08 |
| 7889023 | Switching circuit for millimeter waveband control circuit | Jae Kyoung Mun, Dong Young Kim, Ho Kyun Ahn, Hae Cheon Kim, Hyun-Kyu Yu | 2011-02-15 |
| 7871874 | Transistor of semiconductor device and method of fabricating the same | Jae Kyoung Mun, Woo Jin Chang, Hong Ji, Ho Kyun Ahn, Hae Cheon Kim | 2011-01-18 |
| 7679105 | Hetero junction bipolar transistor and method of manufacturing the same | Yong Won Kim, Eun Soo Nam, Ho-Young Kim, Sang Seok Lee, Dong Suk Jun +4 more | 2010-03-16 |
| 7671697 | High-isolation switching device for millimeter-wave band control circuit | Jae Kyoung Mun, Hae Cheon Kim, Dong Young Kim, Ho Kyun Ahn, Hyun-Kyu Yu | 2010-03-02 |
| 7564965 | Wire communication terminal having LCD module | Sang Moon Ahn | 2009-07-21 |
| 7518166 | Transistor or semiconductor device comprising ohmic contact in an epitaxy substrate | Jae Kyoung Mun, Woo Jin Chang, Hong Ji, Ho Kyun Ahn, Hae Cheon Kim | 2009-04-14 |
| 7429894 | Power device having connection structure compensating for reactance component of transmission line | Woo Jin Chang, Jae Kyoung Mun, Haecheon Kim, Hong Ji, Ho Kyun Ahn | 2008-09-30 |
| 7419862 | Method of fabricating pseudomorphic high electron mobility transistor | Ho Kyun Ahn, Hong Ji, Woo Jin Chang, Jae Kyoung Mun, Hea Cheon Kim | 2008-09-02 |