Taipei, Taiwan

Kuang-jung Chang

This inventor holds 4 USPTO granted patents. Top assignees: Mediatek Corporation, Mediatek Incorporation. Active years: 2007-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuang-jung Chang. Retrieved from https://idiyas.com/inventor/kuang-jung-chang

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


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2007-2010

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4 patents (USPTO):Explore Patents

Title: Kuang-jung Chang: Innovator in Optical Disk Technology

Introduction

Kuang-jung Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of optical disk technology, holding a total of 4 patents. His work focuses on improving the performance and stability of optical disk drives through innovative control systems and methods.

Latest Patents

Chang's latest patents include a "Flexible power interface control system and method of optical disk drive." This invention provides a flexible power interface control system capable of adjusting the LDD setting to comply with various controlling states or writing strategies. These strategies can be tailored for different disk types or writing modes, ultimately enhancing the recording performance and stability of optical disk drives.

Another significant patent is the "Method and device for suppressing variation of DC level of signal reproduced from optical storing media." This invention introduces a filtering device designed to high-pass filter signals reproduced from optical data storage media. It effectively suppresses variations in the DC level of signals, particularly when the pickup head transitions from the data field to the header field.

Career Highlights

Throughout his career, Kuang-jung Chang has worked with prominent companies such as MediaTek Corporation and MediaTek Incorporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Chang has collaborated with talented individuals in his field, including Yung-Chih Li and Hsu-Feng Ho. These partnerships have contributed to the advancement of his inventions and the overall progress in optical disk technology.

Conclusion

Kuang-jung Chang's contributions to optical disk technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to enhance the performance and reliability of optical disk drives, making a lasting impact in the industry.

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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