Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8233130 | Display panel and fabricating method thereof | Yi-An Sha, Kuo-Tung Lin, Chen-Chun Hsu | 2012-07-31 |
| 7646525 | Electro-wetting display panel | Chao-Kai Cheng, Wan-Wen Chiu, Wei-Yuan Cheng, Chung-Wei Wang | 2010-01-12 |
| 7619243 | Color organic electroluminescent display and method for fabricating the same | Yuh-Zheng Lee, Ching-Ian Chao, Hsuan-Ming Tsai, Fu-Kang Cheng, Je-Ping Hu +1 more | 2009-11-17 |
| 6811240 | Manufacturing method for an ID circuit of inkjet chips | Charles Chang | 2004-11-02 |
| 6543887 | Inkjet print head | Charles Chang, Shyh-Haur Su, Yuan-Liang Lan | 2003-04-08 |
| 6402286 | Function test device for optical print head heaters in thermal bubble printers | Hung-Lieh Hu, Yuan-Liang Lan, Chieh-Wen Wang, Charles Chang | 2002-06-11 |
| 6378978 | Chip structure of inkjet printhead and method of estimating working life through detection of defects | Charles Chang, Chieh-Wen Wang, Ming-Ling Lee, Chen-Yue Cheng, Yuan-Liang Lan | 2002-04-30 |