Yiwei Zheng

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
LCD drive method, device and controller based on output image forma...
- Patent number 11,715,411
- Issue date Aug 1, 2023
- SHENZHEN KEJINMING ELECTRONIC CO., LTD.
- Xianxiong Zhu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection device based on LED light source
- Patent number 11,698,524
- Issue date Jul 11, 2023
- SHENZHEN KEJINMING ELECTRONIC CO., LTD.
- Xianxiong Zhu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION DEVICE BASED ON LED LIGHT SOURCE
- Publication number 20230236412
- Publication date Jul 27, 2023
- SHENZHEN KEJINMING ELECTRONIC CO., LTD
- Xianxiong Zhu
- G02 - OPTICS