Arnold W. Hogrefe is a notable inventor based in Ft. Lauderdale, FL (US). He has made significant contributions to the field of electronics, holding a total of 4 patents. His work primarily focuses on electronic assemblies and selective call radio technologies.

Latest Patents

One of his latest patents involves an electronic assembly that comprises one or more electronic components with solder terminations and a printed circuit substrate. This assembly utilizes a secondary finish produced by an electrolessly deposited nickel film containing phosphorus, which is further plated with gold. The use of indium-tin-lead solder paste enhances the solder joint integrity, particularly for semiconductor devices such as ball grid arrays and flip-chip integrated circuits. Another significant patent is for a selective call receiver that features a ceramic substrate for conveying electrical signals. This substrate includes solder pads with a conductive ceramic material and a solder wettable layer that consists of at least 50% indium by weight, ensuring effective electrical interconnection.

Career Highlights

Arnold W. Hogrefe has had a distinguished career at Motorola Corporation, where he has been instrumental in developing innovative electronic solutions. His expertise in electronic assembly and circuit design has contributed to advancements in the industry.

Collaborations

Throughout his career, Arnold has collaborated with talented individuals such as Robert Thomas Carson and Lisa Reckleben. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Arnold W. Hogrefe's contributions to electronics through his patents and work at Motorola Corporation highlight his innovative spirit and dedication to advancing technology. His inventions continue to influence the field and pave the way for future developments.