Ching-Fa Yeh

Title: Ching-Fa Yeh: Innovator in Semiconductor Technology

Introduction

Ching-Fa Yeh is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of integrated circuits. His innovative methods have paved the way for advancements in electronic devices.

Latest Patents

Ching-Fa Yeh holds a patent for a method of manufacturing an integrated CMOS of ordinary logic circuits. This patent describes a process for creating a semiconductor device that incorporates a high voltage CMOS unit and a MOS unit within a single semiconductor substrate. The method involves several steps, including the creation of a well of a second conduction type, the provision of field-effect transistors with different conduction types, and the establishment of electrode wiring layers. Additionally, it details the formation of impurity regions that serve specific functions within the CMOS unit.

Career Highlights

Ching-Fa Yeh is associated with Fuji Xerox Co., Ltd., where he has contributed to various projects in semiconductor manufacturing. His work has been instrumental in enhancing the efficiency and performance of semiconductor devices.

Collaborations

Ching-Fa Yeh has collaborated with notable colleagues, including Yuji Yatsuda and Yasunao Misawa. These partnerships have fostered innovation and have led to advancements in their respective fields.

Conclusion

Ching-Fa Yeh's contributions to semiconductor technology exemplify the impact of innovative thinking in the electronics industry. His patent and collaborative efforts continue to influence the development of advanced electronic devices.