This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Industrial Technology Research Institute, Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2016-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chutung, TW (2017)
- Kaohsiung, TW (2016 - 2018)
Company Filing History:
3 out of 9,307 
2 out of 42,872 
Years Active: 2016-2025
Title: Innovations of Yun-San Chien
Introduction
Yun-San Chien is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on advancing methods and apparatuses that enhance the performance of semiconductor devices and X-ray reflectometry.
Latest Patents
One of his latest patents is a method of manufacturing semiconductor devices. This method involves forming a fin structure by patterning a semiconductor layer, followed by the creation of an isolation insulating layer that allows the fin structure to protrude. A gate dielectric layer is then formed through a deposition process, which is followed by a nitridation operation and the formation of a gate electrode layer. The gate dielectric layer includes silicon oxide, and the nitridation operation utilizes plasma nitridation with specific gases.
Another notable patent is related to an X-ray reflectometry apparatus designed for samples with minuscule measurement areas and thicknesses in nanometers. This invention addresses challenges faced when characterizing thin films and nanostructures on flat substrates. The application emphasizes the use of point-focused X-ray with long wavelengths, enabling effective measurements of samples with limited volumes.
Career Highlights
Yun-San Chien has worked with esteemed organizations such as the Industrial Technology Research Institute and Taiwan Semiconductor Manufacturing Company. His experience in these institutions has allowed him to refine his expertise in semiconductor technologies and innovations.
Collaborations
Throughout his career, Yun-San has collaborated with notable colleagues, including Wen-Li Wu and Wei-En Fu. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yun-San Chien's contributions to semiconductor technology and X-ray reflectometry demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to solving complex challenges in technology, making him a significant figure in the realm of inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile