Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12373628 | Virtual isolated pattern layer: isolated pattern recognition, extraction and compression | James Lewis Nance, Karthikeyan Muthalagu, Nathaniel Garrett Brooks | 2025-07-29 |
| 12019966 | Virtual isolated pattern layer: isolated pattern recognition, extraction and compression | James Lewis Nance, Karthikeyan Muthalagu, Nathaniel Garrett Brooks | 2024-06-25 |
| 11630396 | Model calibration and guided metrology based on smart sampling | — | 2023-04-18 |
| 10663870 | Gauge pattern selection | Thomas I. Wallow, Bart Laenens, Yi-Hsing Peng | 2020-05-26 |
| 10546090 | Virtual cell model usage | Gary B Nifong, Karthikeyan Muthalagu, James Lewis Nance, Zhen Ren, Ying Shi | 2020-01-28 |
| 10474781 | Virtual hierarchical layer usage | Gary B Nifong, James Lewis Nance, Zhen Ren, Ying Shi | 2019-11-12 |
| 10311190 | Virtual hierarchical layer patterning | James Lewis Nance, Gary B Nifong | 2019-06-04 |
| 10303837 | Virtual cell model geometry compression | James Lewis Nance, Gary B Nifong | 2019-05-28 |
| 9916411 | Negative plane usage with a virtual hierarchical layer | Gary B Nifong, Karthikeyan Muthalagu, James Lewis Nance | 2018-03-13 |
| 9881114 | Virtual hierarchical layer propagation | Gary B Nifong, Karthikeyan Muthalagu, James Lewis Nance, Zhen Ren, Ying Shi | 2018-01-30 |
| 9740811 | Virtual hierarchical layer patterning | James Lewis Nance, Gary B Nifong | 2017-08-22 |
| 9740812 | Virtual cell model geometry compression | James Lewis Nance, Gary B Nifong | 2017-08-22 |
| 9081293 | System and method for lithography exposure with correction of overlay shift induced by mask heating | Dong-Hsu Cheng, Chun-Jen Chen, Ming-Ho Tsai, Jim-Hung Liang, Yung-Hsiang Chen | 2015-07-14 |