Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11386240 | Data transmission system and method in physical network separation environment | Seung-Youn Lee, Seung-Kwon Yang, Myong Kim, Dong Wook Kim | 2022-07-12 |
| 11266953 | Reverse osmosis filtering module and reverse osmosis filter comprising same | Sung-Kon CHO, Sung Han YUN, Hae-Sun Lee, Sun-Yong Lee, Sang Hyeon Kang +7 more | 2022-03-08 |
| 10394975 | Device and method for calculating stability and predicting error of power system network | Chung Hyo Kim, Yong Hun Lim, Seong-Ho Ju, Kyung Seok Jeon, Chang Hwan Sung | 2019-08-27 |
| 9801382 | Method for preparing emulsifiable solid agrochemical composition containing inorganic salt | Weon Lee, Jae Goon Lee, Hyeong Min KIM, In Cheon Hwang | 2017-10-31 |
| 9085318 | Electric power steering apparatus, malfunction judging method, and current estimating method | Jae Sang Park | 2015-07-21 |
| 9018233 | Diaminoaryl derivatives substituted by carbamate and pesticidal composition containing same | Sung Youn Chang, Jung Nyoung Heo, Hyuk Lee, Hwan Jung Lim, Bum Tae Kim +1 more | 2015-04-28 |
| 8310759 | Diffusing film having micro lens pattern and embossed pattern | Jin Woo Lee, Gyu Chan Cho, Jae Goo Doh | 2012-11-13 |
| 7936517 | Method of extrusion molding prism film and prism film manufactured by the same | Gyu Chan Cho, Jin Woo Lee, Sun Hong Park | 2011-05-03 |
| 6593631 | Method of fabricating semiconductor device | Chang Jae Lee | 2003-07-15 |
| 6387789 | Method for fabricating semiconductor device | — | 2002-05-14 |
| 6258647 | Method of fabricating semiconductor device | Chang Jae Lee | 2001-07-10 |
| 6133081 | Method of forming twin well | — | 2000-10-17 |
| 6114729 | Plural wells structure in a semiconductor device | Seong Hyoung Park | 2000-09-05 |
| 6069056 | Method of forming isolation structure | Jeong-Hwan Son | 2000-05-30 |
| 5932009 | Wafer spinner having a heat controller for fabricating a semiconductor device | Sun Choi | 1999-08-03 |
| 5912043 | Wafer spin coating system with photoresist pumping unit check function | Sun-jip Choi, Ill-jin Jang | 1999-06-15 |
| 5880014 | Plural wells structure in a semiconductor device and method for forming the same | Seong Hyoung Park | 1999-03-09 |
| 5716879 | Method of making a thin film transistor | Jong-moon Choi | 1998-02-10 |
| 5661067 | Method for forming twin well | Chang Jae Lee | 1997-08-26 |
| 5637524 | Method for forming wells of semiconductor device | Chang Jae Lee | 1997-06-10 |
| 5607865 | Structure and fabrication method for a thin film transistor | Jong-moon Choi | 1997-03-04 |
| 5382872 | Electron gun for a color cathode ray tube | Kyung Nam Kim, Seong Woo Lee, Jae-Yul Hwang | 1995-01-17 |