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Yi-Hsien Chang

This inventor holds 53 USPTO granted patents and 9 published patent applications, primarily in Semiconductor Manufacturing. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2013-2026.

USPTO Granted Patents = 53 (Patent Applications = 9)

% 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:

53 out of 42,711

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):Sort by Forward CitationsExplore 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.

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