Chang K Chu

Title: Chang K Chu: Innovator in Semiconductor Technology

Introduction

Chang K Chu is a prominent inventor based in Pittsburgh, PA, known for his significant contributions to semiconductor technology. With a total of seven patents to his name, he has made remarkable advancements in the field, particularly in the areas of p-type conductivity and thyristor performance.

Latest Patents

One of his latest patents is titled "Diffusion source and method of preparing." This invention focuses on a diffusion source designed to establish a p-type conductivity region in semiconductor devices. The diffusion source consists of pure silicon powder that is diffused with a p-type impurity, enhancing the functionality of semiconductor components. Another notable patent is "Reducing the reverse recovery charge of thyristors by nuclear irradiation." This method aims to reduce the reverse recovery charge of thyristors without significantly increasing the forward voltage drop. It involves determining the depth of the anode PN junction and adjusting the energy level from a radiation source to optimize defect generation, ultimately improving thyristor efficiency.

Career Highlights

Chang K Chu is currently associated with Westinghouse Electric Corporation, where he applies his expertise in semiconductor technology. His work has been instrumental in developing innovative solutions that enhance the performance and reliability of electronic devices.

Collaborations

Throughout his career, Chang has collaborated with notable colleagues, including John Bartko and Patrick E Felice. These partnerships have contributed to the advancement of technology in the semiconductor industry.

Conclusion

Chang K Chu's innovative work in semiconductor technology has led to significant advancements in the field. His patents reflect a deep understanding of materials and processes that enhance device performance. His contributions continue to influence the industry and pave the way for future innovations.