Taoyuan, Taiwan

Hsi-Ming Chang

This inventor holds 30 USPTO granted patents and 4 published patent applications, primarily in Thin Film Transistors. Top assignee: Chunghwa Picture Tubes, Ltd.. Active years: 2006-2019.

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

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 20.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Chang Hua Hsien, TW (2007)
  • Bade, TW (2010)
  • Taoyuan County, TW (2009 - 2016)
  • Taoyuan, TW (2006 - 2019)

Company Filing History:


Years Active: 2006-2019

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Areas of Expertise:
Thin Film Transistor
Pixel Structure
Oxide Semiconductor
Display Panel
Fabrication Method
Organic Light Emitting
Active Device Array
Resistance Measuring Device
Liquid Crystal Display
Manufacturing Method
Inspection Circuit
Pixel Array
30 patents (USPTO):Explore Patents

Title: Inventor Hsi-Ming Chang: Revolutionizing Technology from Taoyuan County

Introduction: Hsi-Ming Chang is a visionary inventor hailing from Taoyuan County, Taiwan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Chang's latest patents focus on advancements in artificial intelligence, renewable energy, and sustainable materials, showcasing his commitment to innovation and sustainability.

Career Highlights: With a career spanning over two decades, Chang has worked with leading tech companies to develop cutting-edge solutions that have reshaped industries worldwide. His expertise in research and development has led to the creation of products that have improved efficiency and productivity.

Collaborations: Chang has collaborated with top researchers, engineers, and scientists from around the globe, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have resulted in the successful implementation of pioneering technologies in various sectors.

Conclusion: Hsi-Ming Chang's relentless pursuit of innovation and his passion for creating a better future through technology make him a true pioneer in the world of inventions. His work continues to inspire the next generation of inventors and innovators to push the boundaries of what is possible.

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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