Taipei, Taiwan

Yi-Chia Lee

This inventor holds 2 USPTO granted patents. Top assignee: United Microelectronics Corp.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Chia Lee. Retrieved from https://idiyas.com/inventor/yi-chia-lee-jj858pn0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Taipei, TW (2007)
  • Taipei Hsien, TW (2007)

Company Filing History:


Years Active: 2007

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2 patents (USPTO):Explore Patents

Title: Innovations of Yi-Chia Lee

Introduction

Yi-Chia Lee is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of semiconductor devices.

Latest Patents

Yi-Chia Lee's latest patents include a method of cleaning a semiconductor substrate and a method for fabricating a semiconductor device with improved hot carrier immunity. The first patent discloses a cleaning method that utilizes a first cleaning solution containing diluted hydrofluoric acid and a second cleaning solution with hydrogen chloride and hydrogen peroxide. This innovative approach allows for the cleaning of semiconductor substrates without the use of alkaline solutions, resulting in a clean surface ideal for selective epitaxial growth processes. The second patent outlines a method for fabricating a semiconductor device that includes a substrate with gate structures and a series of ion implantation processes to enhance the device's performance.

Career Highlights

Yi-Chia Lee is currently employed at United Microelectronics Corporation, a leading company in the semiconductor industry. His work at this organization has allowed him to develop and refine his innovative techniques in semiconductor fabrication.

Collaborations

Some of Yi-Chia Lee's notable coworkers include Yu-Ren Wang and Tung-Hsing Lee. Their collaborative efforts contribute to the advancement of semiconductor technologies and innovations.

Conclusion

Yi-Chia Lee's contributions to semiconductor technology through his patents and work at United Microelectronics Corporation highlight his role as a key innovator in the field. His methods for cleaning semiconductor substrates and fabricating devices demonstrate a commitment to enhancing the performance and reliability of semiconductor technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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