Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11675208 | Reflectometer, spectrophotometer, ellipsometer and polarimeter system with a super continuum laser source of a beam of electromagnetism, and improved detector system | Stefan Schoeche, Martin M. Liphardt, Ping He, Jeremy A. Van Derslice, Craig M. Herzinger +4 more | 2023-06-13 |
| 10338362 | Beam focusing and reflecting optics with enhanced detector system | Martin M. Liphardt, Jeffrey S. Hale, Ping He, Galen L. Pfeiffer | 2019-07-02 |
| 10247611 | Enhanced detector operation made possible by application of a functional plurality of gratings and combination dichroic beam splitter-prisms | Martin M. Liphardt, Ping He | 2019-04-02 |
| 8462341 | Mounting for deviation angle self compensating substantially achromatic retarder | Ping He, Blaine D. Johs, Steven E. Green, Craig M. Herzinger, Martin M. Liphardt | 2013-06-11 |
| 7907280 | Method of constructing a deviation angle self compensating substantially achromatic retarder to compensate beam traslation | Blaine D. Johs, Steven E. Green, Craig M. Herzinger, Martin M. Liphardt | 2011-03-15 |
| 7460230 | Deviation angle self compensating substantially achromatic retarder | Blaine D. Johs, Steven E. Green, Craig M. Herzinger | 2008-12-02 |
| 7450231 | Deviation angle self compensating substantially achromatic retarder | Blaine D. Johs, Steven E. Green, Craig M. Herzinger | 2008-11-11 |
| 7345762 | Control of beam spot size in ellipsometer and the like systems | Martin M. Liphardt, Blaine D. Johs, John A. Woollam, James D. Welch | 2008-03-18 |
| 6982789 | Monochromator system and applications thereof | — | 2006-01-03 |
| 5661589 | Bilateral slit assembly, and method of use | — | 1997-08-26 |