Chun Yen Chang

Title: Innovations of Chun Yen Chang

Introduction

Chun Yen Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on improving the efficiency and performance of electronic devices.

Latest Patents

One of his latest patents is a method of manufacturing a magnetic field transducer with improved sensitivity by plating a magnetic film on the back of the substrate. This innovative method involves several steps, including providing a substrate, subjecting it to a semiconductor device fabricating process, and forming an oxide over the magnetic field transducer. The process culminates in covering a magnetic film, preferably made of nickel and cobalt, on the oxide to create a highly sensitive magnetic field transducing device.

Another significant patent by Chun Yen Chang is a method for manufacturing a transistor that has a low leakage current. This invention simplifies the process of forming spacers to isolate a gate from a drain, thereby effectively reducing leakage current. The selective deposition process used to form spacers on the vertical sides of the gate allows for precise control over their widths, significantly decreasing the leakage current of the transistor.

Career Highlights

Chun Yen Chang has worked with prominent organizations such as United Microelectronics Corporation and the National Science Council. His experience in these institutions has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Chun Yen Chang has collaborated with notable colleagues, including Jih W Chou and Joe Ko, who have also contributed to advancements in the field of semiconductor technology.

Conclusion

Chun Yen Chang's innovative patents and career achievements highlight his significant role in advancing semiconductor technology. His work continues to influence the development of more efficient electronic devices.