Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815881 | Color CRT electron gun with progressively reduced electron beam passing aperture size | Hsing-Yao Chen | 2004-11-09 |
| 6674228 | Multi-layer common lens arrangement for main focus lens of multi-beam electron gun | Hsing-Yao Chen, Yu-Kun Ma, Chun-Hsien Yeh | 2004-01-06 |