Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964499 | Methods of forming semiconductor solar cells having front surface electrodes | Sang-Ho Kim, Doo-Youl Lee | 2011-06-21 |
| 7939408 | Non-volatile memory device for 2-bit operation and method of fabricating the same | Byung Yong Choi, Dong-Gun Park, Choong-Ho Lee, Young Mi Lee, Hye-Jin Cho | 2011-05-10 |
| 7875921 | Non-volatile memory device for 2-bit operation and method of fabricating the same | Byung Yong Choi, Dong-Gun Park, Choong-Ho Lee, Young Mi Lee, Hye-Jin Cho | 2011-01-25 |