Gao; Zhi-Qiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gao; Zhi-Qiang.The latest application filed is for "red-emitting organic electroluminescent elements".
- Gao; Zhi-Qiang - Hong Kong CN
- Gao; Zhi-Qiang - Kowloon HK
- Gao, Zhi-Qiang - Kowloon Tong HK
| Patent | Date |
|---|---|
| Red-emitting organic electroluminescent elements Grant 7,037,600 - Lee , et al. May 2, 2 | 2006-05-02 |
| Red-emitting organic electroluminescent elements App 20040185298 - Lee, Shuit-Tong ; et al. | 2004-09-23 |
| Organic electroluminescent elements Grant 6,613,458 - Lee , et al. September 2, 2 | 2003-09-02 |
| Organic electroluminescent elements App 20030082403 - Lee, Shuit-Tong ; et al. | 2003-05-01 |
| White and colored organic electroluminescent devices using single emitting material by novel color change technique Grant 6,521,360 - Lee , et al. February 18, 2 | 2003-02-18 |
| Organic electroluminescent devices with organic layers deposited at elevated substrate temperatures App 20020182307 - Lee, Shuit-Tong ; et al. | 2002-12-05 |
| White and colored organic electroluminescent devices using single emitting material by novel color change technique App 20020025419 - Lee, Shuit-Tong ; et al. | 2002-02-28 |
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