Kaohsiung, Taiwan

Ming-Kai Chang

This inventor holds 1 USPTO granted patent. Top assignees: Himax Technologies, Inc., National Sun Yat-Sen University of Kaohsiung. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ming-Kai Chang. Retrieved from https://idiyas.com/inventor/ming-kai-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovations of Inventor Ming-Kai Chang

Introduction: Ming-Kai Chang, based in Kaohsiung, Taiwan, is a notable inventor recognized for his contributions to television signal technology. With a patent to his name, he has demonstrated his expertise in designing systems that enhance the quality of color transmission in television systems.

Latest Patents: Ming-Kai Chang's most significant patent is titled "Digital phase-locked loop circuit and a method thereof." This invention addresses the critical challenge of synchronizing the color burst signal with the sub-carrier signal in television systems. Through the use of a delay means, his invention resolves the out-of-phase problem, allowing for the rapid locking of these signals without requiring excessively large circuit hardware. This innovation aids in the effective demodulation of color signals, improving the overall performance of television receivers.

Career Highlights: Throughout his career, Ming-Kai Chang has contributed to academia and industry. He has been associated with National Sun Yat-Sen University, where he likely engaged in research and development initiatives. Additionally, he has made significant contributions while working with Himax Technologies, Inc., a company known for its innovative advancements in display technology.

Collaborations: Ming-Kai Chang has collaborated with esteemed colleagues in his field, including Chua-Chin Wang and Ling-Shiou Huang. These collaborations highlight the importance of teamwork in advancing technological innovations and solving complex engineering challenges.

Conclusion: Ming-Kai Chang’s innovative spirit and technical expertise exemplify the vital role inventors play in shaping modern technologies. His patented invention in the realm of digital phase-locked loop circuits stands as a testament to his commitment to enhancing the functionality of television systems. Through his work, he continues to inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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