Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230623 | Magnetic memory devices and methods of operating the same | Ung Hwan Pi, Kee-won Kim, Sung-chul Lee, Young-man JANG | 2016-01-05 |
| 9093815 | Optical fiber amplifier including rare-earth-doped cladding region | Soren Herstrom, Bera Palsdottir, Gabriel Puc, Thierry F. Taunay | 2015-07-28 |
| 9058871 | Resistive random access memory(ReRAM) device | — | 2015-06-16 |
| 8864376 | Temperature sensing circuit | Seong-Ook Jung, Seung-Han Woo, Kyung-Ho Ryu, Dong-Hoon Jung | 2014-10-21 |
| 8848432 | Magnetoresistive elements and memory devices including the same | Sung-chul Lee, Kee-won Kim, Young-man JANG, Ung Hwan Pi | 2014-09-30 |
| 8847692 | Oscillators and method of operating the same | Ung Hwan Pi, Sun-ae Seo, Kee-won Kim, In-jun Hwang, Sung-chul Lee | 2014-09-30 |
| 8836057 | Magnetoresistive elements having protrusion from free layer and memory devices including the same | Sung-chul Lee, Ung Hwan Pi, Kee-won Kim, Young-man JANG | 2014-09-16 |
| 8830768 | Data sensing circuit and memory device including the same | — | 2014-09-09 |
| 8826323 | Method for switching between minor channels for digital televisions | — | 2014-09-02 |
| 8803266 | Storage nodes, magnetic memory devices, and methods of manufacturing the same | U-in Chung, Jai-kwang Shin, Kee-won Kim, Sung-chul Lee, Ung Hwan Pi | 2014-08-12 |
| 8754717 | Oscillators and methods of operating the same | Sung-chul Lee, Sun-ae Seo, Un-hwan Pi, Kee-won Kim | 2014-06-17 |
| 8729647 | Thermally stable magnetic tunnel junction cell and memory device including the same | Sung-chul Lee, Kee-won Kim, Young-man JANG, Ung Hwan Pi | 2014-05-20 |
| 8659930 | Non-volatile memory device | Hyuck-Sang Yim, Taek-Sang Song, Chul Hyun Park | 2014-02-25 |
| 8598957 | Oscillators and methods of manufacturing and operating the same | Sung-chul Lee, Ung Hwan Pi, Kee-won Kim | 2013-12-03 |
| 8574730 | Magnetic tracks, information storage devices using magnetic domain wall movement, and methods of manufacturing the same | Young Jin Cho, Sung-chul Lee, Ji-young Bae, Sun-ae Seo, Chang-Won Lee | 2013-11-05 |
| 8559279 | Data storage device having magnetic domain wall motion and method of forming the same | Sung-chul Lee, Sung-hoon Choa | 2013-10-15 |
| 8509004 | Nonvolatile logic circuit, integrated circuit including the nonvolatile logic circuit, and method of operating the integrated circuit | Ho-jung Kim, Jai-kwang Shin, Kee-won Kim | 2013-08-13 |
| 8427247 | Oscillators and methods of operating the same | Sung-chul Lee, Sun-ae Seo, Young Jin Cho, Ung Hwan Pi, Ji-young Bae | 2013-04-23 |
| 8427246 | Oscillators and methods of manufacturing and operating the same | Sung-chul Lee, Sun-ae Seo, Ung Hwan Pi, Kee-won Kim | 2013-04-23 |
| 8421545 | Oscillators and methods of operating the same | Sung-chul Lee, Kee-won Kim, Sun-ae Seo, Ung Hwan Pi | 2013-04-16 |
| 8411498 | Magnetic tunnel junction devices, electronic devices including a magnetic tunneling junction device and methods of fabricating the same | Kee-won Kim, Sun-ae Seo, Seung-kyo Lee, Young-man JANG | 2013-04-02 |
| 8254164 | Semiconductor device using magnetic domain wall movement | Sung-chul Lee, Ung Hwan Pi, Ji-young Bae, Sun-ae Seo | 2012-08-28 |
| 8218362 | Magnetic random access memory devices, methods of driving the same and data writing and reading methods for the same | In-jun Hwang, Sun-ae Seo, Kee-won Kim | 2012-07-10 |
| 8194439 | Magnetic random access memories and methods of operating the same | Hyung-soon Shin, Seung-Jun Lee | 2012-06-05 |
| 8144504 | Method of operating magnetic random access memory device | Sun-ae Seo, Kee-won Kim, In-jun Hwang, Hyung-soon Shin, Seung Yeon Lee +1 more | 2012-03-27 |