Chunfeng Li

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reflective and heat-insulating QLED package device and method for p...
- Patent number 11,316,088
- Issue date Apr 26, 2022
- Tianjin Zhonghuan Electronic Lighting Technology Co., Ltd.
- Jianming Hong
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Quantum dot composite fluorescent particle and LED module
- Patent number 9,887,326
- Issue date Feb 6, 2018
- Tianjin Zhonghuan Quantum Tech Co., Ltd.
- Kai Wang
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Reflective and Heat-Insulating QLED Package Device and Method for P...
- Publication number 20210367126
- Publication date Nov 25, 2021
- Tianjin Zhonghuan Electronic Lighting Technology Co., Ltd.
- Jianming HONG
- B82 - NANO-TECHNOLOGY
Information Patent Application
QUANTUM DOT COMPOSITE FLUORESCENT PARTICLE AND LED MODULE
- Publication number 20170271562
- Publication date Sep 21, 2017
- Tianjin Zhonghuan Quantum Tech Co., Ltd.
- Kai Wang
- B82 - NANO-TECHNOLOGY