Yen-Hsien Yeh

Title: Yen-Hsien Yeh: Innovator in Group III Nitride Semiconductor Technologies

Introduction

Yen-Hsien Yeh is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly focusing on group III nitride semiconductors. With a total of 3 patents to his name, his work has paved the way for advancements in this critical area of research.

Latest Patents

Yen-Hsien Yeh's latest patents include innovative methods that enhance the performance and manufacturing processes of group III nitride semiconductors. One of his notable inventions is a method for treating group III nitride semiconductor surfaces. This invention discloses a treating method that produces various patterns on the surface by using gases capable of etching the group III nitride semiconductor under specific conditions. The selective etching allows for the creation of distinct patterns, which can be controlled by adjusting the etching conditions.

Another significant patent is a method for smoothing group III nitride semiconductor substrates. This invention addresses the issue of bowing in semiconductor substrates. By etching a specific face of the group III nitride semiconductor substrates under an appropriate etching recipe and time, unique morphologies such as rod-type structures are formed. These structures help to relieve compressive stresses, resulting in an increased bowing radius and a reduction in the bowing phenomenon of the substrates.

Career Highlights

Yen-Hsien Yeh is affiliated with National Yang Ming Chiao Tung University, where he continues to engage in cutting-edge research and development in semiconductor technologies. His work has not only contributed to academic knowledge but has also had practical implications in the semiconductor industry.

Collaborations

Yen-Hsien Yeh has collaborated with notable colleagues, including Wei-I Lee and Kuei-Ming Chen. These collaborations have further enriched his research and have led to advancements in the field of semiconductor technology.

Conclusion

Yen-Hsien Yeh stands out as an influential inventor in the realm of group III nitride semiconductors. His innovative patents and contributions to the field demonstrate his commitment to advancing semiconductor technology. His work continues to inspire future research and development in this vital area.