Issued Patents 2011
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085575 | Nonvolatile memory device and method of driving the same | Byung-Gil Choi, Hye Jin Kim | 2011-12-27 |
| 8081501 | Multi-level nonvolatile memory device using variable resistive element | Byung-Gil Choi | 2011-12-20 |
| 8040714 | Multilevel nonvolatile memory device using variable resistance | Byung-Gil Choi | 2011-10-18 |
| 7994493 | Phase change memory devices employing cell diodes and methods of fabricating the same | Woo-Yeong Cho, Yun-seung Shin, Hyun-Geun Byun, Sang-Beom Kang, Beak-Hyung Cho +1 more | 2011-08-09 |
| 7993961 | Layout structure in semiconductor memory device comprising global word lines, local word lines, global bit lines and local bit lines | Hyung-Rok Oh, Sang-Beom Kang | 2011-08-09 |
| 7978490 | Content addressable memory cell and content addressable memory using phase change memory | Kwang-Jin Lee | 2011-07-12 |
| 7974118 | Resistance variable memory device reducing word line voltage | Byung-Gil Choi | 2011-07-05 |
| 7961504 | Phase change random access memory device and related methods of operation | Hye Jin Kim, Kwang-Jin Lee | 2011-06-14 |
| 7961508 | Phase-change random access memory | Byung-Gil Choi, Woo-Yeong Cho, Hye Jin Kim | 2011-06-14 |
| 7949928 | Semiconductor memory device and data error detection and correction method of the same | Kwang-Jin Lee, Won Seok Lee | 2011-05-24 |
| 7944741 | Apparatus and systems using phase change memories | Beak-Hyung Cho, Woo-Yeong Cho | 2011-05-17 |
| 7936619 | Nonvolatile memory, memory system, and method of driving | Joon-Min Park, Kwang-Jin Lee, Woo-Yeong Cho, Hui-Kwon Seo | 2011-05-03 |
| 7920432 | Semiconductor device having resistance based memory array, method of reading, and systems associated therewith | Kwang-Jin Lee, Yong Jun Lee | 2011-04-05 |
| 7894277 | Semiconductor device having resistance based memory array, method of reading and writing, and systems associated therewith | Kwang-Jin Lee, Hye Jin Kim | 2011-02-22 |
| 7889545 | Apparatus and method of nonvolatile memory device having three-level nonvolatile memory cells | Kwang-Jin Lee, Woo-Yeong Cho | 2011-02-15 |
| 7881103 | Phase-change memory device and method of fabricating the same | Chang-Soo Lee, Woo-Yeong Cho, Byung-Gil Choi | 2011-02-01 |
| 7876609 | Nonvolatile memory device and related methods of operation | Kwang-Jin Lee, Choong-Keun Kwak | 2011-01-25 |