Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645678 | Method and apparatus for making an integrated circuit using polarization properties of light | Ruoping Wang, James Lee Clingan, Jr. | 2003-11-11 |
| 6605395 | Method and apparatus for forming a pattern on an integrated circuit using differing exposure characteristics | Ruoping Wang, Alfred J. Reich | 2003-08-12 |
| 6106567 | Circuit design verification tool and method therefor using maxwell's equations | Mark H. Nodine | 2000-08-22 |
| 5920487 | Two dimensional lithographic proximity correction using DRC shape functions | Alfred J. Reich, Bernard J. Roman, Kevin Lucas, Clyde Browning, Michael E. Kling | 1999-07-06 |
| 5900340 | One dimensional lithographic proximity correction using DRC shape functions | Alfred J. Reich, Kevin Lucas, Michael E. Kling, Bernard J. Roman | 1999-05-04 |
| 5060116 | Electronics system with direct write engineering change capability | Charles J. Kraus, by Paula A. Kraus, executrix, Leon L. Wu, Herbert I. Stoller | 1991-10-22 |
| 4880684 | Sealing and stress relief layers and use thereof | David W. Boss, Timothy Carr, Derry J. Dubetsky, George M. Greenstein, Carl P. Hayunga +6 more | 1989-11-14 |
| 4622095 | Laser stimulated halogen gas etching of metal substrates | Fahfu Ho, Jerry E. Hurst, Jr., John J. Ritsko, Yaffa Tomkiewicz | 1986-11-11 |
| 4453086 | Electron beam system with reduced charge buildup | — | 1984-06-05 |
| 4408338 | Pulsed electromagnetic radiation source having a barrier for discharged debris | — | 1983-10-04 |
| 4405238 | Alignment method and apparatus for x-ray or optical lithography | David A. Nelson, John M. Warlaumont | 1983-09-20 |