Chang; En-Chung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; En-Chung.The latest application filed is for "full-color organic electroluminescence pixel devices and display panel composed of the same device".
- Chang; En-Chung - Hsinchu TW
- Chang, En-Chung - Yunlin Hsien TW
- Chang, En-Chung - Yun-Lin Hsien TW
| Patent | Date |
|---|---|
| Organic electroluminescence device having transparent control layer with low ambient reflection and enhanced contrast Grant 7,285,912 - Chao , et al. October 23, 2 | 2007-10-23 |
| Dual-screen organic electroluminescent display Grant 7,030,552 - Chao , et al. April 18, 2 | 2006-04-18 |
| Full-color organic electroluminescence pixel devices and display panel composed of the same device App 20060033426 - Chao; Ching-Ian ; et al. | 2006-02-16 |
| Organic Electroluminescence Device App 20050231102 - Chao, Ching Ian ; et al. | 2005-10-20 |
| Dual-screen organic electroluminescent display App 20040212300 - Chao, Ching-Ian ; et al. | 2004-10-28 |
| Method of manufacturing full-color organic electro-luminescent device App 20030118950 - Chao, Ching-Ian ; et al. | 2003-06-26 |
| Organic electroluminescent device with a containing fluorine inorganic layer App 20030107042 - Chang, En-Chung ; et al. | 2003-06-12 |
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