Lengleng Shao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nitride fluorescent material and light-emitting device containing same
- Patent number 11,518,935
- Issue date Dec 6, 2022
- Grirem Advanced Materials Co., Ltd.
- Ronghui Liu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Red phosphor powder, preparation method thereof and luminescent dev...
- Patent number 10,385,265
- Issue date Aug 20, 2019
- Grirem Advanced Materials Co., Ltd.
- Ronghui Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE FLUORESCENT MATERIAL AND LIGHT-EMITTING DEVICE CONTAINING SAME
- Publication number 20210139775
- Publication date May 13, 2021
- GRIREM ADVANCED MATERIALS CO., LTD
- RONGHUI LIU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RED PHOSPHOR POWDER, PREPARATION METHOD THEREOF AND LUMINESCENT DEV...
- Publication number 20180355243
- Publication date Dec 13, 2018
- GRIREM ADVANCED MATERIALS CO., LTD
- Ronghui Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...