Inventor · Shanghai, CN

Xiangzhao Wang

13Patents
2h-index
17Co-inventors
47Inventor score

Filing activity: Dec 25, 2006 → Apr 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US11029611B2 Device and method for detecting projection objective wave-front aberration Physics 2 Active
US11009336B2 Method for wavefront measurement of optical imaging system based on grating shearing interferometry Physics 2 Active
US9766154B2 Multi field point aberration parallel metrology device and method for lithographic projection lens Physics 2 Active
US9658114B1 Device for measuring point diffraction interferometric wavefront aberration and method for detecting wave aberration Physics 1 Active
US10969274B2 Method for detecting wavefront aberration for optical imaging system based on grating shearing interferometer Physics 1 Active
US11215512B2 Light intensity fluctuation-insensitive projection objective wave aberration detection device and detection method thereof Physics 1 Active
US11604418B2 Multi-channel device and method for measuring distortion and magnification of objective lens Physics 0 Active
US8035801B2 Method for in-situ aberration measurement of optical imaging system in lithographic tools Physics 0 Active
US11561082B2 Method for compensation during the process of wavefront reconstruction in grating-based lateral shearing interferometry Physics 0 Active
US11668625B2 Apparatus and method for detecting wavefront aberration of objective lens Physics 0 Active
US11788829B2 Simultaneous phase-shift point diffraction interferometer and method for detecting wave aberration Physics 0 Active
US11340118B2 Method for high-accuracy wavefront measurement base on grating shearing interferometry Physics 0 Active
US9863841B2 Measuring device having ideal wavefront generator for detecting point diffraction interferometric wavefront aberration of measured optical system and method for detecting wavefront aberration thereof Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.