Shao-Ming Sun

Title: Innovations of Inventor Shao-Ming Sun

Introduction

Shao-Ming Sun is a prominent inventor based in Hsinchu, Taiwan, known for his contributions to the field of Class-D amplifiers. With a total of three patents to his name, he has made significant advancements that enhance the performance and efficiency of audio amplification technologies.

Latest Patents

One of Shao-Ming Sun's latest innovations includes a Class-D amplifier specifically designed to suppress differential mode power noise. This invention features a loop filter that receives the input signal, a PWM circuit that generates at least one PWM signal, a summing circuit that connects the output of the loop filter with the input of the PWM circuit, and an output circuit that operates at a designated supply voltage. The supply voltage filter plays a crucial role by monitoring the supply voltage and generating a filtered signal for the summing circuit, thus adjusting the common-mode level of the PWM circuit input.

Another notable patent by Shao-Ming Sun is a Class D power amplifier that showcases a novel design. This amplifier comprises an input stage connected to a first supply voltage, a periodic signal generator, a comparator, a power output stage linked to a second supply voltage, and a boost circuit. The boost circuit compares the output of the input stage with a reference signal to adjust the second supply voltage, ensuring it is greater than the first. The reference signal is directly proportional to the amplitude of the periodic signal, which is influenced by the second supply voltage's value.

Career Highlights

Shao-Ming Sun has worked with esteemed companies in the semiconductor and electronics industry, including Elite Semiconductor Memory Technology, Inc. and Elite Semiconductor Microelectronics Technology Inc. His work has been pivotal in advancing technology within these organizations.

Collaborations

Throughout his career, Shao-Ming Sun has collaborated with several talented individuals, including his coworkers Yang-Jing Huang and Jhe-Jia Jhang. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

In conclusion, Shao-Ming Sun stands out as a distinguished inventor in the realm of audio amplification technology. His groundbreaking patents reflect a deep commitment to innovation, paving the way for improved performance in electronic devices. As technology continues to evolve, the contributions of inventors like Shao-Ming Sun will remain essential to driving forward advancements in the industry.