Upper Milford Township, PA, United States of America

Catherine A Fieber

This inventor holds 1 USPTO granted patent. Top assignee: At&t Bell Laboratories. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Catherine A Fieber. Retrieved from https://idiyas.com/inventor/catherine-a-fieber

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1991

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Catherine A. Fieber: Innovator in Taper-Etching Technology

Introduction

Catherine A. Fieber is a notable inventor based in Upper Milford Township, PA (US). She has made significant contributions to the field of semiconductor manufacturing through her innovative patent. Her work focuses on enhancing the precision of etching processes, which are critical in the production of electronic components.

Latest Patents

Catherine holds a patent for a "Method of taper-etching with photoresist adhesion layer." This invention describes a two-step etching process designed to create tapered contact openings in dielectric materials. By interposing a thin layer of material as an adhesive between the dielectric and the photoresist layer, her method ensures that the photoresist remains accurately positioned during subsequent etching processes. This advancement leads to improved accuracy and efficiency in semiconductor fabrication.

Career Highlights

Catherine has worked at AT&T Bell Laboratories, a leading research and development institution known for its pioneering work in telecommunications and technology. Her role at this prestigious company has allowed her to contribute to groundbreaking innovations in the field.

Collaborations

Catherine has collaborated with esteemed colleagues, including Graham W. Hills and Hongzong Chew. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Catherine A. Fieber's contributions to taper-etching technology exemplify her innovative spirit and dedication to advancing semiconductor manufacturing processes. Her work continues to influence the industry and pave the way for future developments.

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…