Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486025 | Methods for forming memory cell structures | Yuan-Hung Liu, Yeur-Luen Tu, Chia-Shiung Tsai, Min-hwa Chi | 2002-11-26 |
| 6472266 | Method to reduce bit line capacitance in cub drams | Yu-Shen Chen | 2002-10-29 |
| 6444575 | Method for forming a bitline contact via within a memory cell structure | Yeur-Luen Tu | 2002-09-03 |
| 6372572 | Method of planarizing peripheral circuit region of a DRAM | Dahcheng Lin | 2002-04-16 |