Caryn J Johnson

Title: Caryn J Johnson: Innovator in Polyimide Etching

Introduction

Caryn J Johnson is a notable inventor based in Binghamton, NY (US). She has made significant contributions to the field of materials science, particularly in the etching of cured polyimide. Her innovative work has led to the development of a patented process that enhances the precision of etching techniques.

Latest Patents

Caryn holds a patent for the "Wet etching of cured polyimide." This patent describes a method where a fully cured or substantially fully cured polyimide is etched by contacting the imide with an aqueous solution of a metal hydroxide, such as an alkali metal or alkali earth hydroxide, along with a metallic compound selected from metal carbonates, sulfates, and phosphates. The presence of these compounds reduces the undercutting of a resist pattern on the polyimide, making the process more efficient and reliable.

Career Highlights

Caryn is currently employed at International Business Machines Corporation, commonly known as IBM. Her role at IBM allows her to work on cutting-edge technologies and collaborate with other experts in the field. She has been recognized for her innovative approach and dedication to advancing materials science.

Collaborations

Caryn has collaborated with several talented individuals, including John J Glenning and Walter P Pawlowski. These collaborations have contributed to her success and the advancement of her research in polyimide etching.

Conclusion

Caryn J Johnson is a pioneering inventor whose work in the etching of cured polyimide has made a significant impact in her field. Her contributions continue to influence advancements in materials science and technology.