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For the Inventor, By the Inventor

Shetou, Taiwan

Yi-Hsien Chang

This inventor holds 53 USPTO granted patents and 10 published patent applications, primarily in Semiconductor Manufacturing. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Hsien Chang. Retrieved from https://idiyas.com/inventor/yi-hsien-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 = 53 

% Patents Active = 88.7

Average Co-Inventor Count = 4.5

ph-index = 8

Forward Citations = 332(Granted Patents)

Forward Citations (Not Self Cited) = 288(Dec 10, 2025)


Location History:

  • Shetou Township, Changhua County, TW (2013)
  • Hsin-Chu, TW (2018)
  • Shetou Township, TW (2014 - 2022)
  • Changhua County, TW (2016 - 2023)

Company Filing History:

goldMedal53 out of 43,553 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents

Years Active: 2013-2026

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Areas of Expertise:
Semiconductor Structure
Bio-FET
Optical Biosensor
MEMS Transducer
Biosensing
Thermal Management
Biochip Fabrication
Signal Enhancement
Integrated Microsystems
Scribe Line Structures
Direct Sensing
Temperature Control
53 patents (USPTO):Explore Patents
1. 12729781 - Normally-open piezoelectric MEMS valve (2026-09-08),
2. 12613475 - Leveling system for cantilever calibration (2026-04-28),
3. 12414396 - Optical biosensor device with optical signal enhancement structure (2025-09-09),
4. 12377441 - Hybrid ultrasonic transducer system (2025-08-05),
5. 11808731 - Bio-field effect transistor device (2023-11-07),
6. 11767219 - Semiconductor structure including scribe line structures and method for fabricating the same (2023-09-26),
7. 11708262 - Manufacturing method of semiconductor structure (2023-07-25),
8. 11702691 - Optical detection for bio-entities (2023-07-18),
9. 11353421 - Direct sensing BioFETs and methods of manufacture (2022-06-07),
10. 11280786 - Method for forming biochips and biochips with non-organic landings for improved thermal budget (2022-03-22),
11. 11267693 - Manufacturing method of semiconductor structure (2022-03-08),
12. 11099152 - Backside CMOS compatible BioFET with no plasma induced damage (2021-08-24),
13. 11097941 - Method of fabricating semiconductor structure (2021-08-24),
14. 10876997 - Bio-field effect transistor device (2020-12-29),
15. 10865443 - Optical detection for bio-entities (2020-12-15),

Title: Yi-Hsien Chang: Innovator from Shetou, Taiwan

Introduction: Yi-Hsien Chang is a renowned inventor hailing from Shetou, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yi-Hsien Chang holds several patents in the areas of electronics, renewable energy, and sustainable technologies, showcasing his commitment to creating solutions for a better future.

Career Highlights: With a career spanning over two decades, Yi-Hsien Chang has worked with leading tech companies, research institutions, and universities, where he has spearheaded projects that have revolutionized the industry.

Collaborations: Throughout his career, Yi-Hsien Chang has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Yi-Hsien Chang's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs 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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