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For the Inventor, By the Inventor

Jhudong, Taiwan

Chia-Jen Chen

This inventor holds 88 USPTO granted patents and 9 published patent applications, primarily in EUV Mask Technology (CPC class G03F1-24). Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chia-Jen Chen. Retrieved from https://idiyas.com/inventor/chia-jen-chen

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

USPTO Granted Patents = 88 

% Patents Active = 72.7

Average Co-Inventor Count = 5.3

ph-index = 9

Forward Citations = 1,200(Granted Patents)

Forward Citations (Not Self Cited) = 1,098(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Banciao, TW (2011)
  • Chiayi, TW (2007 - 2020)
  • Chiaya, TW (2020 - 2022)
  • Jhudong Township, Hsinchu County, TW (2008 - 2023)
  • Hsinchu, TW (2011 - 2024)
  • Hsinchu County, TW (2011 - 2024)
  • Jhudong Township, TW (2014 - 2024)

Company Filing History:

goldMedal87 out of 42,810 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2007-2026

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Areas of Expertise:
EUV Masks
Photomask Fabrication
Substrate Cleaning
Semiconductor Structures
Mask Characterization
Lithography Techniques
Particle Removal
Air Spacer Formation
Mask Manufacturing
Fiducial Marks
Extreme Ultraviolet
Wafer Cleaning
88 patents (USPTO):Explore Patents
1. 12625425 - Lithography mask (2026-05-12),
2. 12578270 - Mask characterization methods (2026-03-17),
3. 12393129 - Method and device for cleaning substrates (2025-08-19),
4. 12366798 - Lithography mask and methods (2025-07-22),
5. 12339582 - Photomask including fiducial mark and method of making a photomask (2025-06-24),
6. 12298673 - Method of manufacturing photo masks (2025-05-13),
7. 12265322 - EUV mask blank and method of making EUV mask blank (2025-04-01),
8. 12243872 - Semiconductor device structure and methods of forming the same (2025-03-04),
9. 12218130 - Semiconductor structure cutting process and structures formed thereby (2025-02-04),
10. 12147154 - EUV photo masks and manufacturing method thereof (2024-11-19),
11. 12130548 - Extreme ultraviolet mask with reduced wafer neighboring effect (2024-10-29),
12. 12107149 - Air spacer and method of forming same (2024-10-01),
13. 12085866 - Particle removing assembly and method of cleaning mask for lithography (2024-09-10),
14. 12038693 - Method of manufacturing photo masks (2024-07-16),
15. 12032302 - Method and device for cleaning substrates (2024-07-09),

Title: The Innovative Journey of Chia-Jen Chen

Introduction:

Chia-Jen Chen, a talented inventor hailing from Jhudong, Taiwan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents:

Chen's latest patents showcase his commitment to pushing the boundaries of technological advancement, with a focus on improving efficiency and enhancing user experience in various industries.

Career Highlights:

Throughout his illustrious career, Chia-Jen Chen has demonstrated a keen ability to identify gaps in the market and develop innovative solutions to address them. His work has not only earned him recognition within the industry but has also positively impacted the lives of many.

Collaborations:

Chen's collaborative spirit has led to successful partnerships with leading companies and research institutions, further solidifying his reputation as a visionary inventor. By working with like-minded professionals, he has been able to bring his ideas to life and create tangible results.

Conclusion:

In conclusion, Chia-Jen Chen's dedication to innovation and his passion for creating meaningful change have established him as a prominent figure in the world of inventors. His relentless pursuit of excellence continues to inspire others in the field, making him a true pioneer in the realm of technology.

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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