Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375788 | Liquid crystal display device with hollow semi-columnar photo spacers | Yen-Chung Chang | 2008-05-20 |
| 7372691 | Apparatus and method for joining two substrates | Yen-Chung Chang | 2008-05-13 |