Yishu Zhang

Title: Yishu Zhang: Innovator in Semiconductor Technology

Introduction

Yishu Zhang is a prominent inventor based in Hangzhou, China, known for his contributions to the field of semiconductor integrated circuits. With a total of two patents to his name, Zhang has made significant strides in advancing technology that enhances computational efficiency and energy utilization.

Latest Patents

Zhang's latest patents include a multi-mode array structure and chip for in-memory computing. This innovation relates to semiconductor integrated circuits and introduces a multi-mode array structure that integrates storage and computation, surpassing the limitations of the von Neumann architecture. The design includes an array of memory cells, function lines, and complementary function lines, enabling TCAM functions and CNN and SNN operations. This advancement promotes the development of high-integration circuits while addressing computing power challenges.

Another notable patent is a low-power and compact neuron circuit that implements a ReLU activation function. This circuit features a first-layer synaptic array, a neuron transistor, and a second-layer synaptic array. The neuron transistor, which has an adjustable threshold voltage, allows for efficient decision computation and output of various synaptic array values. This design significantly improves energy efficiency, reduces delay, and optimizes space utilization.

Career Highlights

Yishu Zhang is currently affiliated with the ZJU-Hangzhou Global Scientific and Technological Innovation Center, where he continues to push the boundaries of semiconductor technology. His work focuses on creating innovative solutions that enhance the performance of integrated circuits.

Collaborations

Zhang collaborates with talented individuals in his field, including Xuemeng Fan and Hua Wang, who contribute to his research and development efforts.

Conclusion

Yishu Zhang's innovative patents and contributions to semiconductor technology highlight his role as a leading inventor in the industry. His work not only addresses current technological challenges but also paves the way for future advancements in integrated circuits.