This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Hiwin Technologies Corporation, Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2009-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 334 
1 out of 42,965 
Years Active: 2009-2025
Title: Innovations of Yu Shan Lee
Introduction
Yu Shan Lee is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of semiconductor devices and motion guide apparatuses. With a total of 3 patents to his name, Lee's work showcases his expertise and innovative spirit.
Latest Patents
One of his latest patents is titled "Conductive features of semiconductor devices and methods of forming the same." This patent describes a method of forming a semiconductor device that involves creating a first layer over a substrate in a deposition chamber using a first deposition cycle. The process includes flowing a first and second process gas over the substrate during the first cycle, followed by a second deposition cycle that utilizes a third and fourth process gas.
Another significant patent is the "Lubricating device for motion guide apparatus." This invention features an elongated shaft with a groove on its outer surface. It includes a movable member attached to the shaft, which has a bore for receiving the shaft. The housing attached to the movable member contains a space for lubricating oil and a passage that allows the oil to flow into the groove of the shaft. An oil applying member is also included, which is rotatably engaged in the passage to distribute the lubricating oil effectively.
Career Highlights
Yu Shan Lee has worked with prominent companies such as Hiwin Technologies Corporation and Taiwan Semiconductor Manufacturing Company. His experience in these organizations has contributed to his development as an inventor and innovator in the technology sector.
Collaborations
Throughout his career, Lee has collaborated with talented individuals, including Yih Chyun Hwang and Chun Lin Yu. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Yu Shan Lee's contributions to the fields of semiconductor devices and motion guide apparatuses highlight his innovative capabilities. His patents reflect a commitment to advancing technology and improving existing systems. Lee's work continues to inspire future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile