This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: The 13Th Research Institute of China Electronics Technology Group Corporation. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Yaqi Li - Innovator in Semiconductor Substrate Preparation
Introduction
Yaqi Li is a notable inventor based in Hebei, China, recognized for his contributions to the field of semiconductor substrate preparation. His innovative approach has led to the development of a unique method for cutting substrate wafers from indium phosphide crystal bars. This invention addresses significant challenges in the semiconductor industry, particularly in enhancing wafer output while minimizing material loss.
Latest Patents
Yaqi Li holds a patent for a method titled "Method for cutting substrate wafer from indium phosphide crystal bar." This invention outlines a systematic approach that includes orientating and cutting the head and tail of a crystal bar, multi-wire cutting to divide the crystal bar into wafers, cleaning the wafers to ensure no residue remains, and performing circle cutting to achieve the desired crystal orientation area. The method significantly improves the efficiency of wafer production from indium phosphide crystals, which are known for their difficulty in diameter control and susceptibility to twinning during growth.
Career Highlights
Yaqi Li is affiliated with the 13th Research Institute of China Electronics Technology Group Corporation, where he has been instrumental in advancing semiconductor technologies. His work has not only contributed to the efficiency of wafer production but has also positioned him as a key figure in the research and development of semiconductor materials.
Collaborations
Yaqi Li collaborates with esteemed colleagues, including Yanlei Shi and Niefeng Sun, who contribute to the innovative environment at the research institute. Their combined expertise fosters a culture of creativity and advancement in semiconductor technology.
Conclusion
Yaqi Li's innovative methods in semiconductor substrate preparation exemplify the impact of dedicated research and development in the technology sector. His contributions are paving the way for more efficient production processes in the semiconductor industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile