Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075093 | Parallel multi-electron beam lithography for IC fabrication with precise X-Y translation | Richard M. Gorski, Boris Rozansky | 2006-07-11 |
| 6815881 | Color CRT electron gun with progressively reduced electron beam passing aperture size | Hsiang-Lin Chang | 2004-11-09 |
| 6677592 | Deflection lens device for electron beam lithography | — | 2004-01-13 |
| 6674228 | Multi-layer common lens arrangement for main focus lens of multi-beam electron gun | Yu-Kun Ma, Hsiang-Lin Chang, Chun-Hsien Yeh | 2004-01-06 |
| 6670621 | Clean room arrangement for electron beam lithography | — | 2003-12-30 |
| 6653645 | Deflection lens device for electron beam lithography | — | 2003-11-25 |
| 6528934 | Beam forming region for electron gun | Shunlu Xiao | 2003-03-04 |
| 6479937 | Multi-beam index CRT with horizontal phosphor lines | Chun-Hsien Yeh | 2002-11-12 |
| 6377003 | Multi-beam group electron gun for beam index CRT | Chun-Hsien Yeh | 2002-04-23 |
| 6166483 | QPF electron gun with high G4 voltage using internal resistor | Chun-Hsien Yeh | 2000-12-26 |
| 6153970 | Color CRT electron gun with asymmetric auxiliary beam passing aperture | Yu-Kun Ma | 2000-11-28 |
| 5689158 | Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures | — | 1997-11-18 |
| 5610475 | Dynamic off-axis defocusing correction for deflection lens CRT | — | 1997-03-11 |
| 5592193 | Backlighting arrangement for LCD display panel | — | 1997-01-07 |
| 5557344 | Multi-beam group electron gun for color CRT | — | 1996-09-17 |
| 5488265 | Electron gun with chain-link main lens for static correction of electron beam astigmatism | — | 1996-01-30 |
| 5483128 | Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures | — | 1996-01-09 |
| 5479187 | Vertically scanned narrow light beam source for LCD display | — | 1995-12-26 |
| 5412277 | Dynamic off-axis defocusing correction for deflection lens CRT | — | 1995-05-02 |
| 5394054 | Electron gun with electrostatic shielding and method of assembly therefor | Sen-Su Tsai | 1995-02-28 |
| 5389855 | Multi-beam electron gun for monochrome CRT | — | 1995-02-14 |
| 5382883 | Multi-beam group electron gun with common lens for color CRT | Chun-Hsien Yeh | 1995-01-17 |
| 5381252 | Opposed scanning electron beams light source for projection LCD | — | 1995-01-10 |
| 5350967 | Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens | — | 1994-09-27 |
| 5350978 | Multi-beam group electron gun for color CRT | — | 1994-09-27 |