Arthur Pun

Title: Arthur Pun: Innovator in Transistor Technology

Introduction

Arthur Pun is a notable inventor based in Raleigh, NC (US). He has made significant contributions to the field of electronics, particularly in the development of advanced transistor technologies. With a total of 4 patents to his name, Pun continues to push the boundaries of innovation in his industry.

Latest Patents

Among his latest patents, one focuses on "Transistor packages with improved die attach." This invention describes a transistor device structure that includes a submount, a transistor device on the carrier submount, and a metal bonding layer between the submount and the transistor die. The metal bonding stack provides mechanical attachment of the transistor die to the submount. Notably, the metal bonding stack may include gold, tin, and nickel, with a weight percentage of a combination of nickel and tin in the metal bonding layer being greater than 50 percent, while the weight percentage of gold is less than 25 percent.

Another significant patent is for "Electronic device packages with internal moisture barriers." This method of packaging an RF transistor device involves attaching one or more electronic devices to a carrier substrate, applying an encapsulant over at least one of the electronic devices, and providing a protective structure on the carrier substrate over the electronic devices. The packaged RF transistor device includes a carrier substrate, one or more electronic devices attached to the carrier substrate, an encapsulant material over at least one of the electronic devices, and a protective structure on the carrier substrate.

Career Highlights

Arthur Pun is currently employed at Wolfspeed, Inc., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic devices, particularly in the realm of RF transistors.

Collaborations

Throughout his career, Pun has collaborated with talented individuals such as Basim H Noori and Marvin Marbell. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Arthur Pun is a distinguished inventor whose work in transistor technology has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to pushing the boundaries of electronic device capabilities.