Company Filing History:
2 out of 149 
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2 out of 175 Years Active: 2024
Title: The Innovative Mind of De-Fu Chen
Introduction
De-Fu Chen, an accomplished inventor based in Guangdong, China, holds two innovative patents in the field of electronic circuits. His work is notable for its contributions to technology, particularly in pixel circuits and scan driving circuits, showcasing his expertise and forward-thinking approach.
Latest Patents
De-Fu Chen’s recent patents include the development of a pixel circuit with pulse width compensation and an operation method thereof. This pixel circuit integrates a pulse width modulation circuit and a pulse amplitude modulation circuit, enabling enhanced performance in display technologies. The design features a P-type pulse width compensation transistor connected with a first P-type control transistor, facilitating improved modulation capabilities.
Additionally, he has created a scan driving circuit that encompasses a pull-up output charging circuit, a pull-down discharge circuit, and a pre-charge circuit, among other components. This innovative setup ensures effective control of output terminal charging and discharging processes, while minimizing noise interference during operation.
Career Highlights
Throughout his career, De-Fu Chen has worked with prominent companies in the technology sector, including Interface Technology (Chengdu) Co., Ltd. and Interface Optoelectronics (Shenzhen) Co., Ltd. His affiliations with these companies have allowed him to further hone his skills and contribute significantly to advancements in electronic circuit designs.
Collaborations
In his innovative journey, De-Fu has collaborated with professionals such as Po Lun Chen and Chun-Ta Chen. These collaborations have likely facilitated the exchange of ideas and knowledge, enhancing the quality of the inventions produced.
Conclusion
De-Fu Chen stands out as a notable inventor with a focus on improving electronic circuits, reflected in his impactful patents. His contributions not only highlight his inventive capabilities but also mark significant advancements in the field of technology, paving the way for future innovations.