Roy K Durnwirth, Jr

Title: Roy K Durnwirth, Jr: Innovator in Selective Solder Formation

Introduction

Roy K Durnwirth, Jr. is a notable inventor based in Midlothian, VA (US). He has made significant contributions to the field of electronics, particularly in the area of printed circuit boards. His innovative approach to solder application has paved the way for advancements in manufacturing processes.

Latest Patents

Durnwirth holds a patent for a method titled "Selective solder formation on printed circuit boards." This patent describes a technique for applying solder to specific areas of a printed circuit board. The process involves electroplating solder over copper conductor patterns using a first photoresist layer. After the first photoresist is stripped, a second photoresist layer is applied and developed to expose selected portions of the solder. The exposed areas are then selectively stripped, allowing for scrubbing of the copper while protecting the remaining solder with the photoresist.

Career Highlights

Roy K Durnwirth, Jr. has had a distinguished career at AT&T Bell Laboratories, where he has contributed to various projects and innovations. His work has been instrumental in enhancing the efficiency and effectiveness of electronic manufacturing processes.

Collaborations

Throughout his career, Durnwirth has collaborated with notable colleagues, including John E George and Kim L Morton. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Roy K Durnwirth, Jr. is a prominent figure in the realm of electronics, with a focus on improving solder application techniques for printed circuit boards. His innovative patent and contributions to AT&T Bell Laboratories highlight his impact on the industry.