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For the Inventor, By the Inventor

Hsinchu, Taiwan

Yi Chang

This inventor holds 18 USPTO granted patents and 1 published patent application. Top assignees: National Yang Ming Chiao Tung University, Taiwan Semiconductor Manufacturing Comp. Ltd., Ritdisplay Corporation. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi Chang. Retrieved from https://idiyas.com/inventor/yi-chang-aonz6sd4

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

USPTO Granted Patents = 18 

% Patents Active = 77.8

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Hsin Chu, TW (2004 - 2016)
  • Hsinchu County, TW (2015 - 2024)

Company Filing History:

goldMedal12 out of 1,247 
 
National Yang Ming Chiao Tung University
 patents
silverMedal8 out of 42,872 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
bronzeMedal1 out of 63 
 
Ritdisplay Corporation
 patents
where one patent can have more than one assignee

Years Active: 2004-2026

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18 patents (USPTO):Explore Patents
1. 12721055 - Epitaxies of a chemical compound semiconductor (2026-08-25),
2. 12062541 - Epitaxies of a chemical compound semiconductor (2024-08-13),
3. 11437235 - Epitaxies of a chemical compound semiconductor (2022-09-06),
4. 11367615 - Method of fabricating transistor with short gate length by two-step photolithography (2022-06-21),
5. 10854446 - Epitaxies of a chemical compound semiconductor (2020-12-01),
6. 10049872 - Method for growing epitaxies of a chemical compound semiconductor (2018-08-14),
7. 9893188 - Semiconductor structure with template for transition metal dichalcogenides channel material growth (2018-02-13),
8. 9349806 - Semiconductor structure with template for transition metal dichalcogenides channel material growth (2016-05-24),
9. 9287122 - Method for growing epitaxies of a chemical compound semiconductor (2016-03-15),
10. 9271328 - Communication system between electric bikes and communication method thereof (2016-02-23),
11. 9240474 - Enhanced GaN transistor and the forming method thereof (2016-01-19),
12. 9171920 - Gate structure (2015-10-27),
13. 9093365 - GaN-containing semiconductor structure (2015-07-28),
14. 8735904 - Semiconductor device (2014-05-27),
15. 8420421 - Method for fabricating a GaN-based thin film transistor (2013-04-16),

Title: The Innovative Journey of Inventor Yi Chang

Introduction: Yi Chang is a pioneering inventor hailing from Hsinchu County, Taiwan. His dedication to innovation and problem-solving has led to remarkable advancements in various fields.

Latest Patents: Yi Chang's latest patents include groundbreaking technologies in the fields of renewable energy, sustainable agriculture, and medical devices. His innovative solutions have the potential to revolutionize industries and improve the quality of life for many.

Career Highlights: Throughout his illustrious career, Yi Chang has been recognized for his exceptional creativity and ingenuity. He has received numerous awards for his contributions to the world of technology and innovation. His work has been instrumental in shaping the future of several key industries.

Collaborations: Yi Chang has collaborated with leading research institutions, universities, and companies around the globe. His ability to work effectively in multidisciplinary teams has resulted in the successful development of cutting-edge technologies that have a lasting impact.

Conclusion: In conclusion, Yi Chang's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His remarkable achievements continue to inspire future generations of 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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