Hans-Jurgen Albrecht

Title: Innovations of Hans-Jurgen Albrecht

Introduction

Hans-Jurgen Albrecht is a notable inventor based in Berlin, Germany. He has made significant contributions to the field of soldering materials, particularly for power devices. With a total of five patents to his name, Albrecht's work has had a considerable impact on the industry.

Latest Patents

Among his latest patents, Albrecht has developed a solder alloy specifically designed for power devices. This solder joint can withstand high current densities without developing electromigration. The alloy consists of a Sn-Ag-Bi-In based composition, containing 2-4 mass % of Ag, 2-4 mass % of Bi, 2-5 mass % of In, with the remainder being Sn. Additionally, the solder alloy may include elements such as Ni, Co, and Fe. Another significant invention is a soldering material that comprises an alloy with Sn as the major constituent, along with 10 wt. % or less of Ag, Bi, Sb, and 3 wt. % or less of Cu. This innovation allows for the formation of an alloy that includes Sn, Ag, Bi, Sb, and Cu upon fusing the soldering components.

Career Highlights

Throughout his career, Albrecht has worked with various companies, including WLS Karl-Heinz Grasmann Weichlotanlagen und Service and WLS Karl-Heinz Grasmann. His expertise in soldering materials has made him a valuable asset in these organizations.

Collaborations

Albrecht has collaborated with notable colleagues such as Volker Liedke and Harald Wittrich. Their combined efforts have contributed to advancements in soldering technology.

Conclusion

Hans-Jurgen Albrecht's innovations in soldering materials have significantly influenced the industry. His patents reflect a commitment to enhancing the performance and reliability of power devices. Albrecht's work continues to pave the way for future advancements in this field.