Xuechao Tian

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic amine derivative and organic electroluminescent devices co...
- Patent number 11,937,499
- Issue date Mar 19, 2024
- Beijing Summer Sprout Technology Co., Ltd.
- Chunliang Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20230217823
- Publication date Jul 6, 2023
- BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
- Xuechao TIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICES CO...
- Publication number 20210066595
- Publication date Mar 4, 2021
- BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
- Chunliang Zhao
- C07 - ORGANIC CHEMISTRY