Timothy J Rickard, Jr

Title: Innovations of Timothy J Rickard, Jr.

Introduction

Timothy J Rickard, Jr. is an accomplished inventor based in Milton, VT (US). He has made significant contributions to the field of semiconductor technology, particularly in the area of wafer polishing.

Latest Patents

Rickard holds a patent for a CMP wafer carrier designed for preferential polishing of a wafer. This innovative apparatus includes a wafer carrier with a non-uniform surface structure on its lower surface. This design varies the force against the wafer during polishing, enhancing the process and ensuring a planar surface across the polished wafer. The preferred non-uniform surface structure features a backing film with a central portion of predetermined compressibility and a peripheral portion with a different compressibility. Additionally, the wafer carrier may have a raised circumferential region around its periphery to further optimize the polishing process.

Career Highlights

Rickard is associated with International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to focus on advancing semiconductor technologies and improving manufacturing processes.

Collaborations

Throughout his career, Rickard has collaborated with notable colleagues, including Daniel D Desorcie and Richard John Lebel. These collaborations have contributed to the development of innovative solutions in the semiconductor industry.

Conclusion

Timothy J Rickard, Jr. is a notable inventor whose work in semiconductor technology has led to advancements in wafer polishing techniques. His contributions continue to impact the industry positively.