Catherine A Shearer

Title: **Catherine A Shearer: A Trailblazer in Conductive Film Technology**

Introduction

Catherine A Shearer, based in San Marcos, California, is an accomplished inventor with a total of nine patents to her name. Her innovative contributions primarily lie in the realm of conductive bonding technologies, paving the way for advancements in various applications requiring electrical and thermal conductivity.

Latest Patents

Among her most recent inventions, one notable patent is the **Conductive Film Adhesive**, which introduces an inventive composition and process for forming a conductive bonding film. This invention uniquely combines adhesive bonding sheet technologies, such as die attach films (DAFs), with the exceptional electrical and thermal conductivity of transient liquid phase sintered paste compositions. The patented films are characterized by high bulk thermal and electrical conductivity, along with low and stable thermal and electrical resistance at the interfaces between the inventive film and metallized adherends.

Another significant innovation is her patent for **Alternative Compositions for High Temperature Soldering Applications**. This invention presents compositions that serve as a viable substitute for high melting temperature solder pastes and preforms in environments that experience high operating temperatures and step-soldering processes. The formulation comprises a mixture of metallic powders that react below 350 degrees Celsius to establish a dense metallic joint capable of withstanding the original process temperature without remelting.

Career Highlights

Catherine has lent her expertise to well-respected companies in the industry, including Ormet Circuits, Inc. and Integral Technology, Inc., where her contributions have significantly impacted the development and enhancement of conductive technologies.

Collaborations

Throughout her professional journey, Catherine has collaborated with esteemed colleagues, including Michael C Matthews and Kenneth C Holcomb. Their collective efforts have fostered innovative solutions and propelled the advancement of their respective fields.

Conclusion

Catherine A Shearer's remarkable journey as an inventor not only showcases her dedication to innovation but also highlights the vital role that her inventions play in enhancing conductive technologies. Her work stands as a testament to the power of creativity and collaboration in driving progress within the engineering and technology sectors.