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For the Inventor, By the Inventor

Hsinchu, Taiwan

Yu-Min Chang

This inventor holds 33 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Technology. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Asia Optical Co., Ltd., Asia Optical International Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Min Chang. Retrieved from https://idiyas.com/inventor/yu-min-chang

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

USPTO Granted Patents = 33 

% Patents Active = 84.8

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Shijr, TW (2009)
  • Taipei, TW (2010 - 2021)
  • Taichung, TW (2005 - 2023)
  • Hsin-Chu, TW (2014 - 2023)

Company Filing History:

goldMedal19 out of 42,872 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
silverMedal8 out of 497 
 
Asia Optical Co., Ltd.
 patents
bronzeMedal2 out of 82 
 
Asia Optical International Ltd.
 patents
4. 2 out of 220 
 
Sintai Optical (Shenzhen) Co., Ltd.
 patents
5. 1 out of 1 
 
Alger Technology Co., Ltd.
 patent
6. 1 out of 186 
 
Raydium Semiconductor Corporation
 patents
7. 1 out of 638 
 
Trend Micro Inc.
 patents
8. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:
Wafer Cleaning
Zoom Lens
Electrochemical Plating
Contact Resistance
Barrier Structure
Image Processing
Cybersecurity
Material Delivery
33 patents (USPTO):Explore Patents
1. 12563994 - Breaking-in and cleaning method and apparatus for wafer-cleaning brush (2026-02-24),
2. 11839907 - Breaking-in and cleaning method and apparatus for wafer-cleaning brush (2023-12-12),
3. 11690770 - Multifunctional wheelchair (2023-07-04),
4. 11648174 - Back clapping machine with chest percussion function (2023-05-16),
5. 11177168 - Device and method for reducing contact resistance of a metal (2021-11-16),
6. 11038910 - Cybersecurity for a smart home (2021-06-15),
7. 10886936 - Image processing apparatus and image processing method (2021-01-05),
8. 10752995 - Material delivery system and method (2020-08-25),
9. 10704158 - Electrochemical plating (2020-07-07),
10. 10276431 - Device and method for reducing contact resistance of a metal (2019-04-30),
11. 9984975 - Barrier structure for copper interconnect (2018-05-29),
12. 9966339 - Barrier structure for copper interconnect (2018-05-08),
13. 9966304 - Method for forming interconnect structure (2018-05-08),
14. 9892963 - Device and method for reducing contact resistance of a metal (2018-02-13),
15. 9518332 - Electrochemical plating (2016-12-13),

Title: The Innovative Journey of Yu-Min Chang

Introduction:

Yu-Min Chang, a pioneering inventor hailing from Hsinchu, Taiwan, has made significant contributions to the field of technology with his groundbreaking innovations and patents.

Latest Patents:

Yu-Min Chang's latest patents include advancements in semiconductor technology, renewable energy solutions, and artificial intelligence systems, showcasing his versatility and forward-thinking approach to invention.

Career Highlights:

With a career spanning over two decades, Yu-Min Chang has established himself as a leading figure in the tech industry, holding numerous patents that have revolutionized various sectors. His work has been instrumental in shaping the future of technology.

Collaborations:

Throughout his career, Yu-Min Chang has collaborated with top research institutions, leading companies, and innovative startups to bring his inventions to life. His ability to work across different sectors and disciplines has led to the development of cutting-edge technologies.

Conclusion:

In conclusion, Yu-Min Chang's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor. His contributions continue to inspire the next generation of inventors and shape the landscape of the tech industry.

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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