Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287455 | Oxygen-loss resistant top coating for optical elements | Yue Ma, Marcus Adrianus Van De Kerkhof, Qiushi Zhu, Klaus Hummler, Peter Matthew Mayer +3 more | 2025-04-29 |
| 12245350 | Optical isolation module | Yezheng Tao, Alexander Anthony Schafgans, Palash P. Das | 2025-03-04 |
| 11553582 | Optical isolation module | Yezheng Tao, Alexander Anthony Schafgans, Palash P. Das | 2023-01-10 |
| 10966308 | EUV light source with subsystem(s) for maintaining LPP drive laser output during EUV non-output periods | William N. Partlo, Richard L. Sandstrom, Igor V. Fomenkov | 2021-03-30 |
| 10667377 | Extreme ultraviolet light source | Robert Jay Rafac, Richard L. Sandstrom, Kai-Chung Hou | 2020-05-26 |
| 10663866 | Wavelength-based optical filtering | Alexander Anthony Schafgans, Igor V. Fomenkov, Yezheng Tao, Rostislav Rokitski, Robert Jay Rafac +1 more | 2020-05-26 |
| 10645789 | Optical isolation module | Yezheng Tao, Alexander Anthony Schafgans, Palash P. Das | 2020-05-05 |
| 9832855 | Optical isolation module | Yezheng Tao, Alexander Anthony Schafgans, Palash P. Das | 2017-11-28 |
| 9462668 | Target for extreme ultraviolet light source | Yezheng Tao, Robert Jay Rafac, Igor V. Fomenkov, Daniel J. Golich | 2016-10-04 |
| 9390827 | EUV light source with subsystem(s) for maintaining LPP drive laser output during EUV non-output periods | William N. Partlo, Richard L. Sandstrom, Igor V. Fomenkov | 2016-07-12 |
| 9380691 | Adaptive laser system for an extreme ultraviolet light source | Yezheng Tao, Alexander Anthony Schafgans, Michael David Caudill, Daniel J. Golich, Richard L. Sandstrom +1 more | 2016-06-28 |
| 9232623 | Extreme ultraviolet light source | Robert Jay Rafac, Richard L. Sandstrom, Kai-Chung Hou | 2016-01-05 |
| 9155179 | Target for extreme ultraviolet light source | Yezheng Tao, Robert Jay Rafac, Igor V. Fomenkov, Daniel J. Golich | 2015-10-06 |
| 8995080 | Non-destructive detection of slider contamination | James J. Mou, Robert German | 2015-03-31 |
| 8958143 | Master oscillator—power amplifier drive laser with pre-pulse for EUV light source | Kai-Chung Hou, Richard L. Sandstrom, William N. Partlo, Igor V. Fomenkov | 2015-02-17 |
| 8912514 | Target for extreme ultraviolet light source | Yezheng Tao, Robert Jay Rafac, Igor V. Fomenkov, Daniel J. Golich | 2014-12-16 |
| 8866110 | Extreme ultraviolet light source | Yezheng Tao, Robert Jay Rafac, Igor V. Fomenkov | 2014-10-21 |
| 8791440 | Target for extreme ultraviolet light source | Yezheng Tao, Robert Jay Rafac, Igor V. Fomenkov, Daniel J. Golich | 2014-07-29 |
| 7561379 | Laminated return pole for suppressing side track erasure | Shaoping Li, Lei Wang, Chunhong Hou, Song S. Xue | 2009-07-14 |
| 7474499 | Shielded enclosure of a disc drive for reducing penetration and influence of stray fields | Shaoping Li, Michael Montemorra, Nurul Amin | 2009-01-06 |
| 6483300 | Spin-stand having a disc heater | Gregg J. Severson, James H. McGlennen, Thomas S. Rasmussen | 2002-11-19 |
| 6175583 | Metal vapour laser | James Austin Piper, Robert John Carman, Michael Withford | 2001-01-16 |