Hsinchu, Taiwan

Chih-Chang Cheu

This inventor holds 2 USPTO granted patents. Top assignee: Lite-On It Corporation. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Chang Cheu. Retrieved from https://idiyas.com/inventor/chih-chang-cheu

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


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2009-2011

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2 patents (USPTO):Explore Patents

Title: Innovations of Chih-Chang Cheu

Introduction

Chih-Chang Cheu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of optical disc technology. With a total of 2 patents, his work focuses on enhancing the functionality and longevity of optical disc drives.

Latest Patents

Cheu's latest patents include an "Optical disc drive device with anti-scraping mechanism" and a "Method for preventing optical disk from being scraped." Both patents disclose methods that prevent an optical disk from being damaged by the optical apparatus of a pickup head during the read/write process. The methods involve moving the optical apparatus to a detection position, detecting the first-detection position, and setting a movement boundary to prevent the optical apparatus from moving out of this boundary. These innovations can be implemented without the need for additional apparatus in existing video disc players, thereby increasing the service life of both the optical disk and the optical disc drive.

Career Highlights

Chih-Chang Cheu is currently associated with Lite-On IT Corporation, where he continues to develop innovative solutions in optical technology. His work has been instrumental in improving the reliability and efficiency of optical disc drives.

Collaborations

Cheu has collaborated with notable colleagues such as Chun-Cheng Chang and Song-Ruei Chen, contributing to advancements in their shared field of expertise.

Conclusion

Chih-Chang Cheu's contributions to optical disc technology through his patents demonstrate his commitment to innovation and improvement in the industry. His work not only enhances the functionality of optical devices but also extends their lifespan, benefiting users worldwide.

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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