Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8605496 | Semiconductor memory device for writing data to multiple cells simultaneously and refresh method thereof | Hee Bok Kang | 2013-12-10 |
| 8450772 | Phase change RAM device and method for manufacturing the same | Heon Yong Chang, Hae Chan PARK | 2013-05-28 |
| 8319642 | Radio frequency identification device having nonvolatile ferroelectric memory | Hee Bok Kang, Jin-Hong An | 2012-11-27 |
| 8315089 | Phase change memory device with improved performance that minimizes cell degradation | Hee Bok Kang | 2012-11-20 |
| 8274369 | Radio frequency identification device having nonvolatile ferroelectric memory | Hee Bok Kang, Jin-Hong An | 2012-09-25 |
| 8258958 | Dual antenna RFID tag | Hee Bok Kang | 2012-09-04 |
| 8243505 | Phase change memory device having write driving control signal corresponding to set/reset write time | Hee Bok Kang | 2012-08-14 |
| 8243504 | Phase change memory device with reference cell array | Hee Bok Kang | 2012-08-14 |
| 8217779 | Radio frequency identification device | Hee Bok Kang | 2012-07-10 |
| 8194440 | Phase change memory device having multiple reset signals and operating method thereof | Hee Bok Kang | 2012-06-05 |
| 8189373 | Phase change memory device using a multiple level write voltage | Hee Bok Kang, Jin-Hong An | 2012-05-29 |
| 8164941 | Semiconductor memory device with ferroelectric device and refresh method thereof | Hee Bok Kang | 2012-04-24 |
| 8026125 | Phase change RAM device and method for fabricating the same | Heon Yong Chang, Hae Chan PARK | 2011-09-27 |
| 8014187 | Method for driving phase change memory device | Hee Bok Kang | 2011-09-06 |
| 8000132 | Method for efficiently driving a phase change memory device | Hee Bok Kang | 2011-08-16 |
| 7969794 | One-transistor type DRAM | Hee Bok Kang, Jin-Hong An | 2011-06-28 |
| 7961534 | Semiconductor memory device for writing data to multiple cells simultaneously and refresh method thereof | Hee Bok Kang | 2011-06-14 |
| 7944739 | Phase change memory device with bit line discharge path | Hee Bok Kang | 2011-05-17 |
| 7939365 | Phase change memory device, manufacturing method thereof and operating method thereof | Hee Bok Kang | 2011-05-10 |
| 7929339 | Phase change memory device | Hee Bok Kang, Jin-Hong An | 2011-04-19 |
| 7920064 | Radio frequency identification tag capable of storing and restoring flag data | Hee Bok Kang | 2011-04-05 |
| 7864611 | One-transistor type DRAM | Hee Bok Kang, Jin-Hong An, Sung Joo Hong | 2011-01-04 |
| 7851776 | Phase change RAM device | Heon Yong Chang, Hae Chan PARK | 2010-12-14 |
| 7852659 | Time efficient phase change memory data storage device | Hee Bok Kang | 2010-12-14 |
| 7799596 | Phase change memory device and method for manufacturing the same | Heon Yong Chang, Hae Chan PARK | 2010-09-21 |