This inventor holds 87 USPTO granted patents and 7 published patent applications, primarily in Semiconductor Devices (CPC class H01L29-66795). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Taiwan Semiconductor Manufacturing Co., Ltd.. Active years: 2014-2026.
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Company Filing History:
85 out of 42,711 
2 out of 450 Years Active: 2014-2026
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Title: Yi-Jing Lee: A Pioneer in Semiconductor Innovations
Introduction
Yi-Jing Lee is a prominent inventor based in Hsinchu, Taiwan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 80 patents, his work has made substantial impacts on the development of advanced semiconductor devices.
Latest Patents
Among his latest innovations, Yi-Jing Lee has developed a groundbreaking semiconductor device that incorporates a semiconductor substrate, semiconductor fin, gate structure, and epitaxy structures for both source and drain. This device features a semiconductor fin positioned over the substrate, designed with a channel portion and recessed portions on either side. The gate structure is situated above the channel, while the source/drain epitaxy structures rest over the recessed areas, boasting a unique round surface characteristic. Additionally, Yi-Jing has introduced a method for increasing source/drain dopant concentration to reduce resistance, which involves creating a recess in the semiconductor fin and conducting epitaxy using specialized gases to optimize dopant levels.
Career Highlights
Yi-Jing Lee is currently associated with Taiwan Semiconductor Manufacturing Company Limited, a leading player in the semiconductor industry. His expertise and innovative spirit have earned him recognition among peers and industry stakeholders.
Collaborations
Collaboration has been a key aspect of Yi-Jing Lee's career. He has worked alongside accomplished colleagues, including Chih-Hsin Ko and Ming-Hua Yu, who share a similar passion for semiconductor research and innovation. Their combined efforts have contributed to the advancement of technologies that shape the future of the industry.
Conclusion
Through his brilliant inventions and dedicated research, Yi-Jing Lee exemplifies the spirit of innovation in the semiconductor sector. With numerous patents to his name and ongoing collaborations with industry experts, he continues to push the boundaries of technology, paving the way for future advancements.