The Institute of Optics and Electronics

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Sichaun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting focal plane based on grating talbot effect
- Patent number 10,025,205
- Issue date Jul 17, 2018
- The Institute of Optics and Electronics
- Xianchang Zhu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focus detection apparatus for projection lithography system
- Patent number 8,760,626
- Issue date Jun 24, 2014
- The Institute of Optics and Electronics
- Jinlong Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY