Ian M Croll

Title: Innovations by Ian M Croll

Introduction

Ian M Croll is a notable inventor based in Pleasantville, NY (US). He has made significant contributions to the field of circuit fabrication, holding a total of 2 patents. His work primarily focuses on improving the methods of applying photoresist in electronic manufacturing processes.

Latest Patents

Croll's latest patents include innovative methods for fine-line circuit fabrication and variable pre-spin drying time control of photoresists. The first patent describes a method for producing thick and smooth layers of photoresist, ranging from 2 to 15 microns thick. This method involves flooding the substrate with resist and allowing a drying time before spinning, which enhances the aspect ratio of the circuitry. The second patent outlines a technique for applying resist to a surface using a syringe equipped with a millipore filter. This method ensures a uniform film by allowing the resist to remain on the surface for a specific duration before spin coating.

Career Highlights

Ian M Croll is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of circuit design and fabrication. His work has contributed to advancements in the efficiency and effectiveness of electronic manufacturing processes.

Collaborations

Croll has collaborated with notable coworkers such as Eugene E Castellani and Aloysius T Pfeiffer, further enhancing the innovative environment at IBM.

Conclusion

Ian M Croll's contributions to the field of circuit fabrication through his patents and work at IBM highlight his role as a significant inventor in the industry. His innovative methods are paving the way for advancements in electronic manufacturing.