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| Number | Title | Issue Date |
| 7294519 | Semiconductor light-emitting device and method of manufacturing the same Provided are a semiconductor light-emitting device having nano-needles and a method of manufacturing the same. The provided semiconductor light-emitting device improves the extraction efficiency of photons, and includes a gallium nitride (GaN) group multi-layer and ... | 11/13/2007 |
| 7176501 | Tb,B-based yellow phosphor, its preparation method, and white semiconductor light emitting device incorporating the same The present invention relates to a terbium borate-based yellow phosphor, a preparation method thereof, and a white semiconductor light emitting device incorporating the same. The terbium borate-based yellow phosphor of the present invention is represented by the gen... | 02/13/2007 |
