Tai Chiang Chen

Title: Innovations of Tai Chiang Chen in Semiconductor Technology

Introduction

Tai Chiang Chen is a prominent inventor based in Tianjin, China. He has made significant contributions to the field of semiconductor technology, particularly in the development of trench MOSFET devices. With a total of 2 patents to his name, Chen's work has advanced the manufacturing processes of these essential components in modern electronics.

Latest Patents

Chen's latest patents include innovative methods for manufacturing trench MOSFET semiconductor devices. The first patent, titled "Trench MOSFET and method of manufacture utilizing two masks," outlines a process that involves providing a heavily doped N+ silicon substrate, forming an N type epitaxial layer, and creating a thick SiO2 layer. This method utilizes a first mask to define openings for a trench gate and a termination, followed by the thermal growth of a gate oxide layer and the formation of a thick poly-Silicon refill layer without a mask. The process concludes with the deposition of various metal layers and planarization to isolate the source metal portions from gate metal portions.

The second patent, "Trench MOSFET and method of manufacture utilizing four masks," describes a more complex process that employs four masks for the manufacturing of trench MOSFET devices. This includes defining openings for the trench gate and termination, as well as determining the size and shape of a diffused source junction depth. The use of multiple masks allows for greater precision in the manufacturing process, enhancing the performance of the resulting semiconductor devices.

Career Highlights

Tai Chiang Chen is currently employed at Inpower Semiconductor Co., Ltd., where he continues to innovate in the semiconductor field. His expertise in trench MOSFET technology has positioned him as a key figure in the industry, contributing to advancements that benefit various electronic applications.

Collaborations

Chen has collaborated with notable colleagues such as Shih Tzung Su and Jun Zeng. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and further innovation in semiconductor technology.

Conclusion

Tai Chiang Chen's contributions to the field of semiconductor technology, particularly through his patents on trench MOSFET devices, highlight his role as an influential inventor. His work not only advances manufacturing processes but also enhances the performance of electronic components.