Company Filing History:
Years Active: 2024-2025
Title: Innovations of Chia-jun Chang
Introduction
Chia-jun Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronics, particularly in the development of circuits that enhance signal processing. With a total of 5 patents to his name, Chang continues to push the boundaries of innovation in his industry.
Latest Patents
One of his latest patents is a frequency mixing circuit with a multi-transistor architecture. This circuit includes a first transistor and a second transistor, where the first transistor has a control terminal configured to receive an oscillation signal. The first terminal of the first transistor outputs a mixed signal, while the second terminal receives a source signal. The second transistor is coupled to the first, enhancing the circuit's functionality.
Another significant patent is a resistive attenuator and method for improving the linearity of the resistive attenuator. This invention includes a first transistor, an attenuation circuit, and a compensation circuit. The first transistor provides a signal path between the input and output terminals, while the attenuation circuit offers a second path with greater signal attenuation. The compensation circuit addresses nonlinear distortion caused by the first transistor, ensuring improved performance.
Career Highlights
Chia-jun Chang is currently employed at Realtek Semiconductor Inc., a leading company in the semiconductor industry. His work focuses on developing innovative solutions that address complex electronic challenges. His expertise in circuit design has positioned him as a valuable asset to his team.
Collaborations
Chang collaborates with talented coworkers, including Yang Chang and Kuan-Yu Shih. Together, they work on various projects that aim to advance technology in their field.
Conclusion
Chia-jun Chang's contributions to electronics through his patents and work at Realtek Semiconductor Inc. highlight his role as an influential inventor. His innovative designs continue to shape the future of electronic circuits and signal processing.