Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8279664 | Phase change memory device, memory system, and programming method using variable verification pulses | Sang-Hoan Chang, Seong Moo HEO, Yeong-Taek Lee, Woo-Yeong Cho | 2012-10-02 |