Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052883 | Method for forming periodic structure | Chih-Chung Yang, Cheng-Yen Chen, Dong-Ming Yeh | 2011-11-08 |
| 8047043 | Punch die and punch machine using the same | Pei-Chin Kuo, Juey-Fong Chang, Wen-Tao Wang, Zhi-Gang Hu | 2011-11-01 |
| 7951944 | Emission material and organic electroluminescent device using the same | — | 2011-05-31 |
| 7934409 | Metal structure defining circular flanged hole and method for making the same | Wen-Tao Wang, Zhi-Gang Hu, Yong Zeng, Zhi Yang, Ming WANG | 2011-05-03 |