Issued Patents All Time
Showing 25 most recent of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358882 | Water ionizer including stacked electrolyzer and flow switching device, with inlet being separate from outlet | Ki Hwan Kim | 2022-06-14 |
| 9859410 | High electron mobility transistors and methods of fabricating the same | In-jun Hwang, Jai-kwang Shin, Jae-joon Oh, Hyuk-soon Choi, Ki-ha Hong | 2018-01-02 |
| 9660048 | High electron mobility transistors exhibiting dual depletion and methods of manufacturing the same | In-jun Hwang, Hyuk-soon Choi, Ki-ha Hong, Jai-kwang Shin, Jae-joon Oh | 2017-05-23 |
| 9608100 | High electron mobility transistor and method of manufacturing the same | Hyuk-soon Choi, Jai-kwang Shin, Jae-joon Oh, Jong-bong Ha, In-jun Hwang | 2017-03-28 |
| 9570597 | High electron mobility transistor | Woo Chul Jeon, Ki Yeol Park, Young Hwan Park, Jai-kwang Shin, Jae-joon Oh +2 more | 2017-02-14 |
| 9450071 | Field effect semiconductor devices and methods of manufacturing field effect semiconductor devices | Ki-ha Hong, Jae-joon Oh, Jai-kwang Shin, Hyuk-soon Choi, In-jun Hwang +1 more | 2016-09-20 |
| 9443968 | High electron mobility transistors including lightly doped drain regions and methods of manufacturing the same | In-jun Hwang, Jai-kwang Shin, Jae-joon Oh, Hyuk-soon Choi, Ki-ha Hong | 2016-09-13 |
| 9356592 | Method of reducing current collapse of power device | In-jun Hwang, Soo-Gine Chong | 2016-05-31 |
| 9299800 | Methods of manufacturing high electron mobility transistors | Hyuk-soon Choi, Jung Hee Lee, Jai-kwang Shin, Jae-joon Oh, Jong-bong Ha +5 more | 2016-03-29 |
| 9291899 | Resist underlayer composition and method of manufacturing semiconductor integrated circuit device using the same | Hyeon-Mo Cho, Sang Kyun Kim, Chang Soo Woo, Mi Young Kim, Sang-Ran Koh +2 more | 2016-03-22 |
| 9252255 | High electron mobility transistor and method of manufacturing the same | In-jun Hwang, Jai-kwang Shin, Jae-joon Oh, Woo Chul Jeon, Hyuk-soon Choi +1 more | 2016-02-02 |
| 9245738 | High electron mobility transistor and method of manufacturing the same | Woo Chul Jeon, Ki Yeol Park, Young Hwan Park, Jai-kwang Shin, Jae-joon Oh +2 more | 2016-01-26 |
| 9245947 | High electron mobility transistors and methods of manufacturing the same | In-jun Hwang, Ki-ha Hong, Jae-joon Oh, Jong-bong Ha, Hyuk-soon Choi +1 more | 2016-01-26 |
| 9231093 | High electron mobility transistor and method of manufacturing the same | Woo Chul Jeon, Kyoung-yeon KIM, Joon-yong Kim, Ki Yeol Park, Young Hwan Park +6 more | 2016-01-05 |
| 9202904 | Power device chip and method of manufacturing the power device chip | In-jun Hwang, Jae-joon Oh | 2015-12-01 |
| 9140986 | Resist underlayer composition and process of producing integrated circuit devices using the same | Mi Young Kim, Sang Kyun Kim, Hyeon-Mo Cho, Sang-Ran Koh, Hui-Chan Yun +1 more | 2015-09-22 |
| 9123740 | High electron mobility transistors and methods of manufacturing the same | Hyuk-soon Choi, Jai-kwang Shin, Chang-yong Um, Jae-joon Oh, Jong-bong Ha +2 more | 2015-09-01 |
| 9117890 | High-electron mobility transistor and method of manufacturing the same | Kyoung-yeon KIM, Joon-yong Kim, Jai-kwang Shin, Jae-joon Oh, Hyuk-soon Choi +3 more | 2015-08-25 |
| 9114818 | Integrated control system for service distribution car using wireless communications and service distribution car | — | 2015-08-25 |
| 9076850 | High electron mobility transistor | In-jun Hwang, Hyo-ji Choi, Jae-joon Oh | 2015-07-07 |
| 8962747 | Resist underlayer composition and process of producing integrated circuit devices using the same | Mi Young Kim, Woo Jin Lee, Kwen-Woo Han, Han-Song Lee, Sang Kyun Kim | 2015-02-24 |
| 8921890 | Substrate structure, semiconductor device fabricated from the same, and method of fabricating the semiconductor device | Hyuk-soon Choi, Jai-kwang Shin, Chang-yong Um, Jae-joon Oh, Jong-bong Ha +2 more | 2014-12-30 |
| 8916329 | Hardmask composition and associated methods | Sang Kyun Kim, Sang-Hak Lim, Mi Young Kim, Sang-Ran Koh, Hui-Chan Yun +2 more | 2014-12-23 |
| 8878246 | High electron mobility transistors and methods of fabricating the same | In-jun Hwang, Jai-kwang Shin, Jae-joon Oh, Hyuk-soon Choi, Ki-ha Hong | 2014-11-04 |
| 8835985 | Power electronic device and method of manufacturing the same | In-jun Hwang, Jai-kwang Shin, Jae-joon Oh, Hyuk-soon Choi, Ki-ha Hong | 2014-09-16 |