Han ZHANG

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NANJING, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wafer positioning and correction method, system, and device
- Patent number 12,347,714
- Issue date Jul 1, 2025
- Rongsheng Lyu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wafer calibraiton method for a wafer calibration device
- Patent number 12,288,712
- Issue date Apr 29, 2025
- Han Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for generating heralded single photon
- Patent number 11,630,373
- Issue date Apr 18, 2023
- Nanjing University
- Keyu Xia
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WAFER POSITIONING AND CORRECTION METHOD, SYSTEM, AND DEVICE
- Publication number 20250232999
- Publication date Jul 17, 2025
- Hito Robotic System Inc.
- RONGSHENG LYU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR GENERATING HERALDED SINGLE PHOTON
- Publication number 20220357633
- Publication date Nov 10, 2022
- Nanjing University
- Keyu XIA
- G02 - OPTICS