Fang-Mei Chao

Title: Fang-Mei Chao: Innovator in CMOS Technology

Introduction

Fang-Mei Chao is a prominent inventor based in Taipei, Taiwan. She has made significant contributions to the field of semiconductor technology, particularly in CMOS structures and ESD protection devices. With a total of 8 patents to her name, her work has had a substantial impact on the industry.

Latest Patents

Fang-Mei Chao's latest patents include a CMOS structure and a latch-up preventing method. This innovative CMOS structure features a PMOS portion and an NMOS portion that are isolated from each other. The design incorporates a P-well region adjacent to the PMOS portion and an N-well region situated between the P-well region and the NMOS portion. Additionally, an insulation layer overlays at least the N-well region, complemented by a pad structure that includes a pad body and at least one contact plug. The contact plug penetrates through the insulation layer, connecting the pad body to a contact zone in the N-well region, which is interfaced with P-type dopants.

Another notable patent is an ESD protection device, which consists of a P-body region, a P-type doped region, an N-type doped region, and an N-sinker region. The P-body region is configured within a substrate, while the P-type doped region is centrally located within the P-body region. The N-type doped region surrounds the P-type doped region, and the N-sinker region is configured in the substrate, encircling the P-body region.

Career Highlights

Fang-Mei Chao is currently employed at United Microelectronics Corporation, a leading company in the semiconductor industry. Her work at this organization has allowed her to further develop her innovative ideas and contribute to cutting-edge technology.

Collaborations

Throughout her career, Fang-Mei has collaborated with notable colleagues, including Ming-I Chen and Yii-Chian Lu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Fang-Mei Chao is a distinguished inventor whose contributions to CMOS technology and ESD protection devices have significantly advanced the semiconductor field. Her innovative patents and collaborations with esteemed colleagues highlight her dedication to technological advancement.