Company Filing History:
Years Active: 2021
Title: Innovative Insights of Inventor Xianghua Hu
Introduction
Xianghua Hu, a prominent inventor based in Shanghai, China, has made significant contributions to the field of semiconductor technology. With a sole patent under his name, Hu has developed an innovative method for detecting ultra-small defects on wafer surfaces, which addresses critical industry challenges.
Latest Patents
Xianghua Hu holds a patent for a method entitled "Method for detecting ultra-small defect on wafer surface." This inventive process aims to identify ultra-small defects on wafer surfaces that can cause abnormalities in film layers. The patent outlines a systematic approach that includes forming a photoresist pattern to create an enlarged defect for better detection using a defect scanner. By employing techniques such as exposure defocusing and utilizing photomasks with repeating units, Hu has significantly enhanced the detection capabilities of such defects, improving outcomes compared to conventional methods.
Career Highlights
Xianghua Hu is currently associated with Shanghai Huali Microelectronics Corporation, where he applies his expertise in semiconductor manufacturing and defect detection. His work has positioned the company as a key player in advancing technologies related to wafer fabrication and quality assurance.
Collaborations
In his professional journey, Hu has collaborated with notable coworkers such as Gaoyu Wang and Guangzhi He. Together, they contribute to the innovative projects at Shanghai Huali Microelectronics Corporation, fostering an environment of creative problem-solving and technological advancement.
Conclusion
Xianghua Hu represents the spirit of innovation in the semiconductor industry. With his groundbreaking patent and ongoing collaborations, he continues to drive advancements that will enhance defect detection methods, ultimately benefiting the broader field of semiconductor manufacturing. His work serves as an inspiration for future inventors aiming to transform technology through innovative solutions.