Xueqiang Dai

Title: Inventor Xueqiang Dai: Innovating Circuit Structures in Nanjing

Introduction

Xueqiang Dai, an accomplished inventor based in Nanjing, China, has significantly contributed to the field of integrated circuits through his innovative designs and methods. With two patents under his belt, Dai has focused on improving circuit structures, particularly in the area of sense amplifiers and current sensing technology.

Latest Patents

Xueqiang Dai's latest patents include:

1. **Circuit structure and related method to compensate for sense amplifier leakage** - This patent introduces a circuit structure aimed at addressing the issue of sense amplifier leakage. The invention encompasses a reference voltage generator that connects a supply voltage and a reference line to a sense amplifier. A multiplexer within the reference voltage generator is coupled to the reference line, employing multiple transistors with gate terminals linked to ground.

2. **Sense amplifier circuit for current sensing** - This patent pertains to integrated circuits and focuses on a sense amplifier circuit designed for current sensing within memory structures. The invention features a sensing circuit with a set of transistors, a data cell circuit, and a reference cell circuit. It also includes a reference voltage holding circuit and a comparator differential circuit, which uses a data sensing voltage signal and a reference voltage to produce an output signal.

Career Highlights

Xueqiang Dai is currently employed at GlobalFoundries U.S. Inc., where he applies his expertise in circuit design and innovation. His work is pivotal in the continued development and enhancement of memory technology and integrated circuits.

Collaborations

Within the company, Xueqiang Dai collaborates with talented coworkers, including Xiaoxiao Li and Xiaoli Hu. Their combined efforts contribute to advancements in semiconductor technology, reflecting a shared commitment to innovation and excellence in the industry.

Conclusion

Xueqiang Dai is a noteworthy inventor whose contributions to circuit structures and sense amplifiers are shaping the landscape of integrated circuits. His continued work at GlobalFoundries U.S. Inc. and his impactful patents highlight his dedication to enhancing current sensing technologies and addressing industry challenges.