Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393975 | Method and apparatus for generating skyrmion lattice stabilized at high temperature | Jun Woo Choi, Hee Young Kwon, Byoung Chul Min, Hye Jung Chang | 2022-07-19 |
| 10622490 | Reconfigurable logic device using electrochemical potential | Hyun Cheol Koo, Hyung Jun Kim, Cha Un JANG, Joon Yeon Chang, Joo-Hyeon Lee | 2020-04-14 |
| 10014396 | Spin control electronic device operable at room temperature | Joon Yeon Chang, Tae Eon Park, Byoung Chul Min, Hyun Cheol Koo | 2018-07-03 |
| 9337272 | Ferromagnet-free spin transistor and method for operating the same | Hyun Cheol Koo, Hyung Jun Kim, Joonyeon Chang, Won-young Choi | 2016-05-10 |
| 9099328 | Complementary spin device having a gate, a source, a first and second drain electrode | Hyun Cheol Koo, Hyung Jun Kim, Joon Yeon Chang, Jun Woo Choi | 2015-08-04 |
| 8775139 | Method for simulating fluid flow and recording medium for performing the method | Jae Wan Shim, Hyun Cheol Koo, Byoung Chul Min, Jun Woo Choi, Kyung Ho Shin +1 more | 2014-07-08 |
| 8586964 | P-type semiconductor device comprising type-2 quantum well and fabrication method thereof | Jin Dong Song, Sang Hoon Shin, Hyung Jun Kim, Hyun Cheol Koo, Joonyeon Chang | 2013-11-19 |
| 8587044 | Complementary logic device using spin injection | Hyun Cheol Koo, Hyung Jun Kim, Joon Yeon Chang, Hi Jung Kim | 2013-11-19 |
| 8421060 | Reconfigurable logic device using spin accumulation and diffusion | Hyun Cheol Koo, Joon Yeon Chang, Hyung Jun Kim, Jang Hae Ku | 2013-04-16 |
| 8183611 | Spin transistor using N-type and P-type double carrier supply layer structure | Hyung Jun Kim, Jin Dong Song, Hyun Cheol Koo, Kyung Ho Kim | 2012-05-22 |
| 8125247 | Complementary spin transistor logic circuit | Hyun Cheol Koo, Joon Yeon Chang, Hyung Jun Kim, Jun Woo Choi | 2012-02-28 |
| 8058676 | Spin transistor using double carrier supply layer structure | Hyung Jun Kim, Hyun Cheol Koo, Joon Yeon Chang, Kyung Ho Kim | 2011-11-15 |
| 8053851 | Spin transistor using epitaxial ferromagnet-semiconductor junction | Hyun Cheol Koo, Joon Yeon Chang, Hyung Jun Kim, Kyung Ho Kim | 2011-11-08 |
| 7994555 | Spin transistor using perpendicular magnetization | Hyun Cheol Koo, Joon Yeon Chang, Hyung Jun Kim, Jin Seock MA | 2011-08-09 |
| 7839675 | Magnetic memory device and method for reading magnetic memory cell using spin hall effect | Hyun Cheol Koo, Joon Yeon Chang, Hyung Jun Kim | 2010-11-23 |
| 7675103 | Spin transistor using ferromagnet | Hyun Cheol Koo, Jong Hwa Eom, Joon Yeon Chang, Hyung Jun Kim, Hyun Jung Yi | 2010-03-09 |
| 7608901 | Spin transistor using stray magnetic field | Hyun Cheol Koo, Jong Hwa Eom, Joon Yeon Chang, Hyung Jun Kim | 2009-10-27 |
| 7307299 | Spin transistor using spin-orbit coupling induced magnetic field | Hyun Cheol Koo, Jong Hwa Eom, Joon Yeon Chang, Hyun Jung Yi | 2007-12-11 |
| 7095070 | Method for fabricating Bi thin film and device using the same | Woo Young Lee, Kyung Ho Shin, Joon Yeon Chang, Hi Jung Kim, Dal Young Kim +3 more | 2006-08-22 |
| 7084468 | Hybrid ferromagnet/semiconductor spin device and fabrication method therof | Woo Young Lee, Joon Yeon Chang, Hi Jung Kim, Han-Joo Lee, Woong Jun Hwang +2 more | 2006-08-01 |
| 7063986 | Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy and ferromagnetic semiconductor based device | Woo Young Lee, Joon Yeon Chang, Hi Jung Kim, Jung-Mi Lee, Jae Min Myoung | 2006-06-20 |
| 6649286 | FeCoNiN-based soft magnetic thin film composition | Hi Jung Kim, Ki Hyeon KIM, Yun Myung Kim | 2003-11-18 |