Richard A Pethrick

Title: Richard A Pethrick: Innovator in Polymeric Materials

Introduction

Richard A Pethrick is a notable inventor based in Newlands, GB. He has made significant contributions to the field of polymeric materials, particularly in their application as resists in integrated circuits. His innovative work has led to the development of materials that enhance the performance and reliability of electronic components.

Latest Patents

Richard A Pethrick holds a patent for "Polymeric materials and their use as resists." This patent describes polymeric materials that are useful as positive resists, comprising a backbone formed from an addition polymer that is degradable by radiation. The materials include at least three pendant polymeric groups that do not exhibit appreciable positive resist characteristics. The preferred backbone is a polymethacrylate ester, with three to five pendant polystyrene groups. These polymers demonstrate increased sensitivity and resistance to plasma processing, making them valuable components in integrated circuits.

Career Highlights

Richard A Pethrick is associated with the National Research Development Corporation, where he has contributed to various research initiatives. His work has been instrumental in advancing the understanding and application of polymeric materials in technology.

Collaborations

Richard has collaborated with notable colleagues, including Stanley Affrossman and Massoud Bakhshaee. Their combined expertise has furthered research in the field of polymeric materials.

Conclusion

Richard A Pethrick's innovative contributions to polymeric materials have had a lasting impact on the field of integrated circuits. His patent and collaborative efforts continue to influence advancements in technology.