Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260763 | Method and apparatus for retrofitting an air conditioning system using all-weather solar heating | Guohe Huang, Nianping Li, Jianlin Cheng, Ruohuang Li, Tianfei Huang +5 more | 2019-04-16 |
| 9192053 | Method for manufacturing ion optical device | Hui Mu, Gongyu Jiang, Li Ding, Wenjian Sun | 2015-11-17 |
| 8296688 | Evaluating the quality of an assist feature placement based on a focus-sensitive cost-covariance field | Levi D. Barnes, Benjamin D. Painter, Qiliang Yan, Yongfa Fan, Amyn A. Poonawala | 2012-10-23 |
| 8184897 | Method and apparatus for determining an optical threshold and a resist bias | Lawrence S. Melvin, III, Qiliang Yan | 2012-05-22 |
| 8048191 | Compound magnetic powder and magnetic powder cores, and methods for making them thereof | Zhichao Lu, Deren Li, Shaoxiong Zhou, Caowei Lu, Feng Guo +3 more | 2011-11-01 |
| 7954071 | Assist feature placement based on a focus-sensitive cost-covariance field | Levi D. Barnes, Benjamin D. Painter, Qiliang Yan, Yongfa Fan, Amyn A. Poonawala | 2011-05-31 |
| 7933471 | Method and system for correlating physical model representation to pattern layout | Qiliang Yan, Lawrence S. Melvin, III, James P. Shiely | 2011-04-26 |
| 7788630 | Method and apparatus for determining an optical model that models the effect of optical proximity correction | Qilang Yan, Lawrence S. Melvin, III | 2010-08-31 |
| 7739645 | Method and apparatus for determining a process model using a 2-D-pattern detecting kernel | Qiliang Yan, Lawrence S. Melvin, III | 2010-06-15 |
| 7721246 | Method and apparatus for quickly determining the effect of placing an assist feature at a location in a layout | Qiliang Yan, Lawrence S. Melvin, III, Levi D. Barnes, Abani M. Biswas | 2010-05-18 |