Dave Bernhard

Title: The Innovations of Dave Bernhard

Introduction

Dave Bernhard is an accomplished inventor based in Newtown, CT (US). He has made significant contributions to the field of semiconductor technology. His work focuses on developing formulations that enhance the cleaning processes of semiconductor wafers.

Latest Patents

Dave holds a patent for a formulation that includes a 1,3-dicarbonyl compound chelating agent and copper corrosion inhibiting agents. This innovative semiconductor wafer cleaning formulation consists of 2-98% wt. organic amine, 0-50% wt. water, 0.1-60% wt. 1,3-dicarbonyl compound chelating agent, 0-25% wt. of additional different chelating agent(s), 0.1-40% wt. nitrogen-containing carboxylic acid or an imine, and 2-98% wt. polar organic solvent. The formulations are particularly useful for removing residues from wafers after a resist plasma ashing step, especially inorganic residues from semiconductor wafers that contain delicate copper interconnecting structures. He has 1 patent to his name.

Career Highlights

Dave Bernhard is currently employed at Advanced Technology Materials, Inc. His role involves researching and developing advanced materials for semiconductor applications. His expertise in this area has positioned him as a valuable asset to his company.

Collaborations

Throughout his career, Dave has collaborated with notable colleagues, including William A Wojtczak and Ma Fatima Seijo. These collaborations have contributed to the advancement of technology in the semiconductor industry.

Conclusion

Dave Bernhard's innovative work in semiconductor cleaning formulations showcases his dedication to improving technology in this critical field. His contributions continue to impact the industry positively.