Andrew J Black

Title: The Innovations of Andrew J Black

Introduction

Andrew J Black is a notable inventor based in San Antonio, TX (US). He holds a total of 7 patents that showcase his contributions to the field of technology and innovation. His work primarily focuses on advancements in polishing processes, particularly in the semiconductor industry.

Latest Patents

One of Andrew's latest patents is the Constant pH polish and scrub. This innovative system and method maintain a high pH at the wafer surface throughout the entire polish process. The pH is lowered only when necessary in a controlled manner after Chemical Mechanical Polishing (CMP) and during the post-polish clean. The method utilizes a fluid with high pH chemistry, and optionally surfactants, instead of deionized water to keep the wafer and polisher components wet while effectively cleaning the slurry residue from the polishing pad.

Career Highlights

Throughout his career, Andrew has worked with prominent companies such as VLSI Technology, Inc. and Koninklijke Philips Corporation N.V. His experience in these organizations has significantly contributed to his expertise and the development of his patented technologies.

Collaborations

Andrew has collaborated with talented individuals in his field, including coworkers Landon B Vines and Stacy W Hall. Their combined efforts have likely fostered an environment of innovation and creativity.

Conclusion

Andrew J Black's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in polishing processes within the semiconductor industry.