Che-Hua Shih

Title: Innovations of Che-Hua Shih

Introduction

Che-Hua Shih is a notable inventor based in Zhubei, Taiwan. He has made significant contributions to the field of circuit simulation and machine learning, holding a total of 5 patents. His work focuses on enhancing the efficiency and accuracy of circuit simulations through innovative methodologies.

Latest Patents

One of his latest patents is titled "Data-driven clock port and clock signal recognition." This invention describes operations to recognize clock ports within a simulation circuit component and/or recognize a clock signal within simulation waveforms. The operations include generating a plurality of output values at an output port of a circuit simulation component by applying, during a simulation, a plurality of input values to a first input port of the circuit simulation component. Additionally, it involves calculating a correlation vector based on bit sequences in the input values and output values. The first input port is determined to be a clock port by applying a machine learning model to the correlation vector. Another significant patent is "Learning-based toggle estimation," which outlines a method of estimating a toggle count of a circuit. This method includes simulating the circuit to generate training data and an associated training toggle count of the internal nodes of the circuit in response to a test bench. It also involves training a neural network system to generate an estimate of the training toggle count in accordance with the training data.

Career Highlights

Che-Hua Shih has worked with prominent companies such as Synopsys, Inc. and Synopsys Taiwan Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in circuit simulation and machine learning.

Collaborations

Throughout his career, Che-Hua Shih has collaborated with talented individuals, including Chia-Chih Yen and Gung-Yu Pan. These collaborations have contributed to the advancement of his research and inventions.

Conclusion

Che-Hua Shih's contributions to the field of circuit simulation and machine learning are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this domain.