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BEIJING YUJI SCIENCE AND TECHNOLOGY CO., LTD.
| BEIJING YUJI SCIENCE AND TECHNOLOGY CO., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100187974 | OXYNITRIDE LUMINESCENT MATERIAL, PREPARATION METHOD AND ITS APPLICATIONS - The present invention relates to semiconductor field, especially relates to an oxynitride luminescent material, preparation method and its application. The oxynitride has a chemical formula of A | 07-29-2010 |