This inventor holds 5 USPTO granted patents and 4 published patent applications. Top assignees: Globalwafers Co., Ltd., Mediatek Corporation. Active years: 2023-2026.
Company Filing History:
Years Active: 2023-2026
Title: Hao Chen: Innovator in Power Amplifier Optimization and Silicon Ingot Slicing
Introduction
Hao Chen is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the fields of power amplifier optimization and silicon ingot slicing. With a total of 5 patents, his work showcases innovative solutions that address complex engineering challenges.
Latest Patents
One of Hao Chen's latest patents is focused on AI-assisted power amplifier optimization. This invention involves a compensator that corrects distortions in a power amplifier circuit. A neural network, known as the power amplifier neural network (PAN), is trained to model the circuit using specific input and output signal pairs. The compensator is then trained to pre-distort the signal received by the PAN, optimizing the output through a multi-objective loss function that incorporates both time-domain and frequency-domain loss functions. This advanced approach allows for effective signal compensation, resulting in a pre-distorted signal that enhances the performance of the power amplifier circuit.
Another notable patent involves ingot wafering systems and methods for slicing a silicon ingot. This invention features a slurry sprayer designed to supply slurry to a wire saw during the slicing process. The sprayer includes a main body and a detachable cover plate for easy cleaning. Additionally, it has an adjustable support that allows for modifications to the incline angle and the vertical and horizontal positioning of the sprayer. The design also incorporates two feed openings to ensure equalized slurry pressure across the sprayer, enhancing the efficiency of the slicing operation.
Career Highlights
Hao Chen has worked with notable companies such as GlobalWafers Co., Ltd. and MediaTek Corporation. His experience in these organizations has contributed to his expertise in semiconductor technologies and power amplification systems.
Collaborations
Hao Chen has collaborated with talented individuals in his field, including Chia Ming Liu and Jui Hung Wang. Their joint efforts have further advanced the innovations in which they are involved.
Conclusion
Hao Chen's contributions to technology through his patents reflect his commitment to innovation and excellence. His work in power amplifier optimization and silicon ingot slicing continues to influence the industry positively.