Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204961 | Day and night sighting system | J. Richard Anderson, Larry G. Jones, James Edward Gibson | 2001-03-20 |
| 6188513 | High numerical aperture ring field projection system for extreme ultraviolet lithography | Russell Hudyma | 2001-02-13 |
| 6142641 | Four-mirror extreme ultraviolet (EUV) lithography projection system | Simon Jason Cohen, Hwan J. Jeong | 2000-11-07 |
| 6133576 | Broad spectrum ultraviolet inspection methods employing catadioptric imaging | Yung-Ho Alex Chuang, Bin-Ming Benjamin Tsai | 2000-10-17 |
| 6064517 | High NA system for multiple mode imaging | Yung-Ho Alex Chuang, Bin-Ming Benjamin Tsai, J. Joseph Armstrong | 2000-05-16 |
| 6014252 | Reflective optical imaging system | — | 2000-01-11 |
| 5999310 | Ultra-broadband UV microscope imaging system with wide range zoom capability | Yung-Ho Alex Chuang, Bin-Ming Benjamin Tsai | 1999-12-07 |
| 5973826 | Reflective optical imaging system with balanced distortion | Henry N. Chapman, Russell Hudyma, Donald W. Sweeney | 1999-10-26 |
| 5956174 | Broad spectrum ultraviolet catadioptric imaging system | Yung-Ho Alex Chuang, Bin-Ming Benjamin Tsai | 1999-09-21 |
| 5717518 | Broad spectrum ultraviolet catadioptric imaging system | Yung-Ho Alex Chuang, Bin-Ming Benjamin Tsai | 1998-02-10 |
| 5686728 | Projection lithography system and method using all-reflective optical elements | — | 1997-11-11 |
| 5559338 | Deep ultraviolet optical imaging system for microlithography and/or microfabrication | David J. Elliott, Richard F. Hollman | 1996-09-24 |
| 5488229 | Deep ultraviolet microlithography system | David J. Elliott | 1996-01-30 |
| 5410434 | Reflective projection system comprising four spherical mirrors | — | 1995-04-25 |
| 5353322 | Lens system for X-ray projection lithography camera | John H. Bruning, Anthony R. Phillips, Jr., Alan D. White | 1994-10-04 |
| 5220590 | X-ray projection lithography camera | John H. Bruning, Anthony R. Phillips, Jr., Alan D. White | 1993-06-15 |
| 5161062 | Optical projection system including a refractive lens assembly having a gap between constituent lenses | Ian Powell | 1992-11-03 |
| 5031976 | Catadioptric imaging system | — | 1991-07-16 |
| 4863253 | High magnification reflecting microscope objective having a dual magnification mode and zoom magnification capability | Carmelo J. Aresco | 1989-09-05 |
| 4770477 | Lens usable in the ultraviolet | — | 1988-09-13 |
| 4747678 | Optical relay system with magnification | Abe Offner, Rama N. Singh | 1988-05-31 |
| 4711535 | Ring field projection system | — | 1987-12-08 |
| 4571036 | Reflecting telescope with correcting lens | Rolin Gebelein | 1986-02-18 |
| 4477156 | Reflecting telescope with correcting lens | Rolin Gebelein | 1984-10-16 |
| 4469414 | Restrictive off-axis field optical system | — | 1984-09-04 |