John E Larrabee

Title: John E Larrabee: Innovator in Circuit Board Technology

Introduction

John E Larrabee is a notable inventor based in Conklin, NY (US). He has made significant contributions to the field of printed circuit board technology. His innovative approach has led to the development of a unique method that enhances the manufacturing process of circuit boards.

Latest Patents

Larrabee holds a patent for a "Methyl chloroform-free desmear process in additive circuitization." This patent discloses a method of drilling, desmearing, and additively circuitizing a printed circuit board. The process involves drilling the board under specific conditions that create glass and polymer smeared vias and through holes. The debris from drilling is removed through vapor blasting, followed by soaking the board in a solvent to swell the drill smear. The subsequent steps include rinsing and treating the board with an aqueous, acidic, oxidizing solution to remove the swollen smear and produce an etchback of conductors. This innovative method significantly improves the efficiency and effectiveness of circuit board manufacturing.

Career Highlights

Larrabee is associated with the International Business Machines Corporation (IBM), where he has contributed to various projects and innovations in circuit technology. His work has been instrumental in advancing the capabilities of printed circuit boards, making them more efficient and reliable.

Collaborations

Throughout his career, Larrabee has collaborated with notable colleagues, including Warren A Alpaugh and Anilkumar Chinuprasad Bhatt. These collaborations have fostered a creative environment that has led to significant advancements in the field.

Conclusion

John E Larrabee's contributions to circuit board technology through his innovative patent demonstrate his expertise and commitment to advancing the industry. His work continues to influence the manufacturing processes of printed circuit boards, showcasing the importance of innovation in technology.