Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850703 | Method of forming retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2023-12-26 |
| 11770022 | Nanocrystalline magnetic conductive sheet for wireless charging and preparation method therefor | Kevin Li, Jeff Zhang, Danny Ma, Lavin Li, Terrence Zeng | 2023-09-26 |
| 11577361 | Retaining ring with shaped surface and method of forming | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2023-02-14 |
| 11260500 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2022-03-01 |
| 10766117 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2020-09-08 |
| 9937601 | Retaining ring with Shaped Surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2018-04-10 |
| 9186773 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2015-11-17 |
| 8585468 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2013-11-19 |
| 8066551 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2011-11-29 |
| 7927190 | Retaining ring with shaped surface | Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more | 2011-04-19 |
| 7815495 | Pad conditioner | Kun Xu, Jimin Zhang, Thomas H. Osterheld, Yutao Ma, Steven M. Zuniga +1 more | 2010-10-19 |
| 7749048 | Polishing pad conditioning process | Hung K. Nguyen, Sen-Hou Ko, Wei-Yung Hsu | 2010-07-06 |
| 6689249 | Shield or ring surrounding semiconductor workpiece in plasma chamber | Kuang-Han Ke, Bryan Pu, Hongching Shan, Henry Fong, Zongyu LI +1 more | 2004-02-10 |
| 6537918 | Method for etching silicon oxynitride and dielectric antireflection coatings | Pavel Ionov, Sung Ho Kim, Dean Li, Chun Yan | 2003-03-25 |
| 6291356 | Method for etching silicon oxynitride and dielectric antireflection coatings | Pavel Ionov, Sung Ho Kim, Dean Li, Chun Yan | 2001-09-18 |
| 6284093 | Shield or ring surrounding semiconductor workpiece in plasma chamber | Kuang-Han Ke, Bryan Pu, Hongching Shan, Henry Fong, Zongyu LI +1 more | 2001-09-04 |