Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339581 | Photolithographic mask optimization method and system without border defects | Xianhua Ke | 2025-06-24 |
| 12306543 | Optical imaging method, device and system for photolithography system | Xianhua Ke | 2025-05-20 |
| 12112409 | Method and system for pixelating vector graphic into image | Zhikang Zhou | 2024-10-08 |
| 12050407 | Light source calibration method and system employed in source mask optimization | Xianhua Ke | 2024-07-30 |
| 11687697 | Method and system for correcting lithography process hotspots based on stress damping adjustment | Shiyuan Liu, Hao Jiang | 2023-06-27 |
| 10386718 | Method for modeling a photoresist profile | Cheng-En Wu, Qiaolin Zhang, Hua Song | 2019-08-20 |
| 8907456 | Multi-material hard mask or prepatterned layer for use with multi-patterning photolithography | — | 2014-12-09 |
| 8838016 | Computer-aided learning system and method with adaptive optimization | Gang Huang, Juhua Mao | 2014-09-16 |
| 8532964 | Computer simulation of photolithographic processing | — | 2013-09-10 |
| 8484587 | Computational efficiency in photolithographic process simulation | — | 2013-07-09 |
| 8417080 | Nonlinearity compensation in a fiber optic communications system | — | 2013-04-09 |
| 8165854 | Computer simulation of photolithographic processing | — | 2012-04-24 |
| 7978945 | Nonlinearity compensation in a fiber optic communications system | — | 2011-07-12 |
| 7941768 | Photolithographic process simulation in integrated circuit design and manufacturing | — | 2011-05-10 |
| 7921383 | Photolithographic process simulation including efficient result computation for multiple process variation values | — | 2011-04-05 |
| 7921387 | Computational efficiency in photolithographic process simulation | — | 2011-04-05 |
| 7869680 | Nonlinearity compensation in a fiber optic communications system | — | 2011-01-11 |
| 7788628 | Computational efficiency in photolithographic process simulation | — | 2010-08-31 |
| 7265898 | Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof | Shih-Yuan Wang, Miao Zhu, Zuhua Zhu, Saif Islam | 2007-09-04 |
| 7191428 | Centerline-based pinch/bridge detection | Zongwu Tang, Juhwan Kim, Daniel Zhang, Gang Huang | 2007-03-13 |
| 7068948 | Generation of optical signals with return-to-zero format | Aly F. Elrefaie, Xin Xue, Shih-Yuan Wang | 2006-06-27 |
| 6944361 | Electrically controllable integrated optical cross-connect | Xin Xue | 2005-09-13 |
| 6836357 | Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof | Shih-Yuan Wang, Miao Zhu, Zuhua Zhu, Saif Islam | 2004-12-28 |
| 6396586 | Reducing nonlinearities caused by transmission of optical information through nonlinear media | Xin Xue | 2002-05-28 |