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For the Inventor, By the Inventor

Taichung, Taiwan

Cheng-Han Wu

This inventor holds 62 USPTO granted patents and 11 published patent applications, primarily in Semiconductor Processing. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., United Microelectronics Corp., Anpec Electronics Corporation. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng-Han Wu. Retrieved from https://idiyas.com/inventor/cheng-han-wu

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

Calculating rank
USPTO Granted Patents = 62 

% Patents Active = 90.3

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 61(Granted Patents)

Forward Citations (Not Self Cited) = 36(Dec 10, 2025)


Location History:

  • Kaohsiung, TW (2014)
  • Hsinchu, TW (2012 - 2024)
  • Taichung, TW (2013 - 2024)

Company Filing History:

goldMedal50 out of 42,965 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
silverMedal6 out of 7,288 
 
United Microelectronics Corp.
 patents
bronzeMedal4 out of 387 
 
Anpec Electronics Corporation
 patents
4. 1 out of 1 
 
Candor Ltd.
 patent
5. 1 out of 1 
 
Institution of Occupational Safety and Health
 patent

Years Active: 2012-2026

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Areas of Expertise:
Electrostatic Discharge Prevention
Lithography Techniques
FinFET Device Structure
Photoresist Formation
Integrated Circuit Structure
Power Converter Mechanisms
Wet Resistance Treatment
Bubble-Free Solutions
Vias Formation
Material Composition
High-Electron Mobility Transistor
62 patents (USPTO):Explore Patents
1. 12713881 - PHOTORESIST HAVING STRENGTHENING MATERIAL (2026-08-18),
2. 12669750 - System and method for supplying and dispensing bubble-free photolithography chemical solutions (2026-06-30),
3. 12638771 - Photoresist, method of manufacturing a semiconductor device and method of extreme ultraviolet lithography (2026-05-26),
4. 12593390 - Electrostatic discharge prevention pump (2026-03-31),
5. 12347727 - Treatment of spin on organic material to improve wet resistance (2025-07-01),
6. 12287575 - Photoresist and method of formation and use (2025-04-29),
7. 12278282 - High-electron mobility transistor and method for fabricating the same (2025-04-14),
8. 12255091 - Semiconductor processing apparatus and method utilizing electrostatic discharge (ESD) prevention layer (2025-03-18),
9. 12249649 - Semiconductor device (2025-03-11),
10. 12222654 - Lithography method for positive tone development (2025-02-11),
11. 12211698 - Method composition and methods thereof (2025-01-28),
12. 12149169 - Power converter having multi-slope compensation mechanism (2024-11-19),
13. 12025917 - System and method for supplying and dispensing bubble-free photolithography chemical solutions (2024-07-02),
14. 11923253 - Integrated circuit structure (2024-03-05),
15. 11854860 - Semiconductor processing apparatus and method utilizing electrostatic discharge (ESD) prevention layer (2023-12-26),

Title: Innovator Spotlight: Cheng-Han Wu - Pioneering Semiconductor Processing Solutions in Taichung, Taiwan

Introduction:

Cheng-Han Wu, a prolific inventor based in Taichung, Taiwan, has made significant contributions to the field of semiconductor processing with an impressive portfolio of 48 patents. His innovative work focuses on enhancing semiconductor processing apparatuses and methods to improve efficiency and prevent electrostatic discharge events.

Latest Patents:

1. "Semiconductor Processing Apparatus and Method Utilizing Electrostatic Discharge (ESD) Prevention Layer": Wu's groundbreaking invention involves utilizing an ESD prevention layer to mitigate ESD events between a semiconductor wafer and components of the processing apparatus. This innovation enhances the reliability and performance of semiconductor processing systems.

2. "Liquid Storage for Facility Chemical Supply System": Wu's patent introduces a lithography system equipped with a storage tank for process chemical fluid. The integrated sensor assembly and anti-collision frame ensure precise fluid quality measurements and safe chemical dispensing, optimizing manufacturing processes.

Career Highlights:

Wu's remarkable career includes collaborations with industry giants such as Taiwan Semiconductor Manufacturing Company Limited (TSMC) and United Microelectronics Corporation (UMC). His expertise and innovative solutions have significantly impacted the semiconductor industry, driving advancements in technology and manufacturing processes.

Collaborations:

Throughout his career, Wu has collaborated with talented professionals in the field, including esteemed coworkers Ching-Yu Chang and Chin-Hsiang Lin. Together, they have pioneered cutting-edge solutions and propelled advancements in semiconductor processing technologies.

Conclusion:

Cheng-Han Wu stands out as a visionary inventor in the semiconductor industry, known for his exceptional contributions to semiconductor processing apparatuses and methods. His dedication to innovation and collaboration continues to inspire advancements in technology, shaping the future of semiconductor manufacturing.

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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