Dongliang Zhang

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Periodic optimization method for diffractive optical element
- Patent number 11,733,536
- Issue date Aug 22, 2023
- HANGZHOU UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Muyun Wang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PERIODIC OPTIMIZATION METHOD FOR DIFFRACTIVE OPTICAL ELEMENT
- Publication number 20230244085
- Publication date Aug 3, 2023
- HANGZHOU UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Muyun WANG
- G02 - OPTICS
Information Patent Application
Virtual Paper Pattern Forming Program, Virtual Paper Pattern Formin...
- Publication number 20070244670
- Publication date Oct 18, 2007
- DIGITAL FASHION LTD.
- Yoshiyuki Sakaguchi
- G06 - COMPUTING CALCULATING COUNTING