Guan-Jiun Yi

Title: The Innovations of Guan-Jiun Yi

Introduction

Guan-Jiun Yi is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the area of chemical mechanical polishing and tungsten plug formation. With a total of 2 patents, his work has had a considerable impact on the industry.

Latest Patents

Guan-Jiun Yi's latest patents include a method of improving uniformity control on wafers during chemical mechanical polishing. This innovative method involves a CMP apparatus that features a platen, a polishing pad, and a polishing carrier. The process includes rotating the polishing carrier in different directions during the CMP steps to enhance uniformity control. Another significant patent is a method for forming a tungsten plug contact for semiconductor devices. This method utilizes chemical vapor deposition to selectively form a TiSi₂ layer in a contact hole, followed by the formation of a TiN layer and a tungsten layer, which are then planarized using CMP.

Career Highlights

Throughout his career, Guan-Jiun Yi has worked with prominent companies such as Mosel Vitelic Corporation and Promos Technologies, Inc. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor manufacturing.

Collaborations

Guan-Jiun Yi has collaborated with talented individuals in his field, including Hsi-Chieh Chen and Wen-Cheng Tu. These collaborations have contributed to the advancement of technology in semiconductor processes.

Conclusion

Guan-Jiun Yi's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to shape the industry and improve manufacturing processes.