Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083292 | Seatback frame for vehicles | Sang Do Park, Dong Woo Jeong, Sang Nam Park | 2011-12-27 |
| 8044451 | Method of manufacturing semiconductor device having notched gate MOSFET | Choong-Ho Lee, Dong Won Kim, Dong-Gun Park | 2011-10-25 |
| 7939408 | Non-volatile memory device for 2-bit operation and method of fabricating the same | Dong-Gun Park, Yun-Gi Kim, Choong-Ho Lee, Young Mi Lee, Hye-Jin Cho | 2011-05-10 |
| 7920418 | Nonvolatile memory devices and methods of forming the same | Seung Chul Lee, Keun-Ho Lee, Choong-Ho Lee | 2011-04-05 |
| 7915138 | Methods of manufacturing non-volatile memory devices | Hye-Jin Cho, Kyu-Charn Park, Choong-Ho Lee | 2011-03-29 |
| 7883929 | Methods of manufacturing non-volatile memory devices by implanting metal ions into grain boundaries of variable resistance layers | Choong-Ho Lee, Kyu-Charn Park | 2011-02-08 |
| 7875921 | Non-volatile memory device for 2-bit operation and method of fabricating the same | Dong-Gun Park, Yun-Gi Kim, Choong-Ho Lee, Young Mi Lee, Hye-Jin Cho | 2011-01-25 |
| 7869255 | Non-volatile memory devices, method of manufacturing and method of operating the same | Choong-Ho Lee, Kyu-Charn Park | 2011-01-11 |