San Jose, CA, United States of America

John Rongxiang Hu

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Lsi Logic Corporation, Other. Active years: 2000-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Rongxiang Hu. Retrieved from https://idiyas.com/inventor/john-rongxiang-hu

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 105(Granted Patents)


Location History:

  • San Jose, CA (US) (2003)
  • Sunnyvale, CA (US) (2000 - 2005)
  • Boxborough, MA (US) (2016)

Company Filing History:


Years Active: 2000-2016

Loading Chart...
6 patents (USPTO):Explore Patents

Title: Innovative Contributions of John Rongxiang Hu in Semiconductor Technology

Introduction

John Rongxiang Hu, an accomplished inventor based in San Jose, CA, has made significant strides in the field of semiconductor technology. With a total of five patents to his name, Hu has developed groundbreaking solutions that enhance the fabrication processes used in the industry.

Latest Patents

One of Hu's latest inventions is the carbon-doped hard mask and method of passivating structures during semiconductor device fabrication. This innovative hard mask includes a dielectric material that contains carbon, which is released during a metal etching process. The released carbon bonds to the sidewalls of the metal structure, effectively passivating them and preventing lateral etching. Additionally, it prevents the accumulation of metal residue in open fields, showcasing Hu’s commitment to improving efficiency in semiconductor manufacturing.

Career Highlights

John Rongxiang Hu currently works for LSI Logic Corporation, where he continues to apply his expertise in semiconductor technologies. His contributions in this field are recognized as pivotal, paving the way for advancements in the production of semiconductor devices.

Collaborations

Throughout his career, Hu has collaborated with various experts including his coworkers Ana Ley and Philippe Schoenborn. These partnerships have been instrumental in advancing semiconductor fabrication techniques.

Conclusion

John Rongxiang Hu's innovations, particularly in the development of the carbon-doped hard mask, illustrate his significant contributions to the semiconductor industry. His work at LSI Logic Corporation not only reflects his expertise but also his ongoing commitment to driving technological advancements that enhance manufacturing processes.

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]
Loading…