This inventor holds 2 USPTO granted patents. Top assignee: Chinese Academy of Sciences. Active years: 2016-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2021
Title: Jiajun Xu: Innovator in Lithographic Technology
Introduction
Jiajun Xu is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of lithographic technology, holding a total of 2 patents. His work focuses on enhancing the precision and efficiency of lithographic projection systems.
Latest Patents
Jiajun Xu's latest patents include an "Apparatus and method for detecting optimal focal plane of lithographic projection objective lens." This invention comprises an illumination device, a beam splitting device, a lens array, a mask plate, a reflecting device, a photoelectric detector, and a controller. The apparatus generates a collimated beam that is transmitted through various components to detect the optimal focal plane of the lithographic projection objective lens.
Another notable patent is related to "Detection devices and methods using diffraction wavefront of a pinhole stitching measurement of surface shape." This patent outlines a method where light emitted from a laser passes through several optical components to measure the surface shape of mirrors using diffraction techniques. The innovative approach allows for precise measurements and enhances the capabilities of optical systems.
Career Highlights
Jiajun Xu is affiliated with the Chinese Academy of Sciences, where he conducts research and development in advanced optical technologies. His work has been instrumental in pushing the boundaries of lithographic techniques, contributing to advancements in various applications.
Collaborations
Throughout his career, Jiajun Xu has collaborated with notable colleagues, including Tingwen Xing and Xin Jia. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Jiajun Xu's contributions to lithographic technology through his patents and research at the Chinese Academy of Sciences highlight his role as a key innovator in the field. His work continues to influence advancements in optical systems and measurement techniques.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile