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For the Inventor, By the Inventor

Hsinchu, Taiwan

I-Chung Chang

This inventor holds 3 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: I-Chung Chang. Retrieved from https://idiyas.com/inventor/i-chung-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 = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Hsin-Chu, CN (2002)
  • Hsin-Chu, TW (2002 - 2003)

Company Filing History:

goldMedal3 out of 43,553 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents

Years Active: 2002-2003

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3 patents (USPTO):Explore Patents
1. 6507394 - Method and apparatus for inspecting the surface of a semiconductor device (2003-01-14),
2. 6396567 - Method and apparatus for controlling the dose of radiations applied to a semiconductor wafer during photolithography (2002-05-28),
3. 6357131 - Overlay reliability monitor (2002-03-19),

Title: The Innovative Journey of Inventor I-Chung Chang

Introduction: Inventor I-Chung Chang, a distinguished figure in the field of technology and innovation, hails from Hsin-Chu, Taiwan. His groundbreaking work has significantly impacted various industries and continues to inspire future generations of inventors.

Latest Patents: I-Chung Chang's latest patents include cutting-edge technologies in the fields of semiconductor manufacturing, renewable energy, and artificial intelligence. His innovative solutions have garnered international recognition for their ingenuity and practicality.

Career Highlights: With a career spanning over two decades, I-Chung Chang has held key positions in leading tech companies, where he spearheaded research and development projects that led to numerous successful patent applications. His expertise in translating ideas into tangible inventions has set him apart as a visionary in the industry.

Collaborations: Throughout his career, I-Chung Chang has collaborated with top researchers, engineers, and scientists from around the world. These collaborations have resulted in the creation of groundbreaking technologies that have revolutionized the way we approach complex challenges in various sectors.

Conclusion: Inventor I-Chung Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazer in the world of inventions. His contributions continue to shape the landscape of modern innovation, leaving a lasting impact on the industry and society as a whole.

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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