Zhubei, Taiwan

Chu-Hsin Chang

This inventor holds 7 USPTO granted patents and 6 published patent applications. Top assignees: Mstar Semiconductor, Inc., Beyond Time Investments Limited, Beyond Time Invetments Limited. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chu-Hsin Chang. Retrieved from https://idiyas.com/inventor/chu-hsin-chang

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Hsinchu County, TW (2015)
  • Hsinchu, TW (2019)
  • Zhubei, TW (2015 - 2020)

Company Filing History:


Years Active: 2015-2020

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7 patents (USPTO):Explore Patents

Title: The Innovations of Chu-Hsin Chang: Pioneering Optical Identification Solutions

Introduction

Chu-Hsin Chang, a prolific inventor based in Zhubei, Taiwan, has made significant contributions to the field of optical identification technology. With a total of seven patents to his name, Chang's work focuses primarily on the development of methods and systems that enhance the accuracy and efficiency of identifying physiological features.

Latest Patents

Among his recent innovative patents, two notable inventions stand out. The first is an "Optical Identification Method and Optical Identification System," which involves projecting light onto a physiological portion to generate reflection light. This process allows for the creation of an image, which is subsequently analyzed to produce a pattern identification matrix. This matrix is then used to determine various physiological features, showcasing Chang's commitment to advancing biometric technologies.

His second latest invention, simply titled "Optical Identification Method," employs a similar principle but emphasizes the use of finger images for identification. By projecting light onto a finger and capturing the reflected images through a pixel sensing array, this method checks for liveness characteristics in the images. If these characteristics are present, identification information is generated; if not, the system can halt further image capturing. This clever approach enhances security measures in biometric identification systems.

Career Highlights

Chang's career includes valuable experience at notable companies such as MStar Semiconductor, Inc. and Beyond Time Investments Limited. His expertise in optical technologies has played a crucial role in shaping the innovations released by these organizations.

Collaborations

Throughout his career, Chang has worked alongside esteemed colleagues, including Tai-Lai Tung and Chun-Fu Lin. These collaborations have fostered an environment of creativity and advancement, allowing for the development of groundbreaking technologies in optical identification.

Conclusion

Chu-Hsin Chang exemplifies the spirit of innovation in the field of optical identification. His impressive portfolio of patents, along with his collaborative efforts with renowned professionals, solidifies his status as a leading inventor in this evolving sector. His contributions not only enhance current technological capabilities but also pave the way for future advancements in biometric identification solutions.

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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