Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8578313 | Pattern-clip-based hotspot database system for layout verification | Zongwu Tang, Alex Miloslavsky, Subarnarekha Sinha, Jingyu Xu, Kent Y. Kwang +1 more | 2013-11-05 |
| 8566754 | Dual-purpose perturbation engine for automatically processing pattern-clip-based manufacturing hotspots | Kent Y. Kwang, Zongwu Tang, Subarnarekha Sinha | 2013-10-22 |
| 8037428 | Method and system for post-routing lithography-hotspot correction of a layout | Yang-Shan Tong, Linni Wei, Alex Miloslavsky, Wei-Chih Tseng, Zongwu Tang | 2011-10-11 |
| 7934174 | Method and apparatus for using a database to quickly identify and correct a manufacturing problem area in a layout | Zong Wu Tang, Juhwan Kim, Hua Song, Weiping Fang, Lawrence S. Melvin, III | 2011-04-26 |
| 7584450 | Method and apparatus for using a database to quickly identify and correct a manufacturing problem area in a layout | Zong Wu Tang, Juhwan Kim, Hua Song, Weiping Fang, Lawrence S. Melvin, III | 2009-09-01 |
| 7191428 | Centerline-based pinch/bridge detection | Zongwu Tang, Juhwan Kim, Haiqing Wei, Gang Huang | 2007-03-13 |