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Hsinchu, Taiwan

Ya Hui Chang

USPTO Granted Patents = 45 (Patent Applications = 12)

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 62(Granted Patents)

Company Filing History:

45 out of 40,780

Taiwan Semiconductor Manufacturing Comp. Ltd.

Years Active: 2010-2025

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Areas of Expertise:

Semiconductor Fabrication

Photoresist Technology

Pattern Fidelity Enhancement

Directional Deposition

Lithography Process

Overlay Measurement

Fine Line Patterning

Self-Aligned Interconnects

Trench Patterning

Critical Dimension Control

Chemical Amplified Photoresist

Process Window Improvement

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12347681 - Method of forming a semiconductor device (2025-07-01),

2. 12334342 - Pattern fidelity enhancement (2025-06-17),

3. 12287575 - Photoresist and method of formation and use (2025-04-29),

4. 12265332 - Method of manufacturing a semiconductor device (2025-04-01),

5. 12153350 - Method of manufacturing semiconductor devices (2024-11-26),

6. 12125712 - Landing metal etch process for improved overlay control (2024-10-22),

7. 11955338 - Directional deposition for semiconductor fabrication (2024-04-09),

8. 11908731 - Via-first self-aligned interconnect formation process (2024-02-20),

9. 11862465 - Fine line patterning methods (2024-01-02),

10. 11798812 - Landing metal etch process for improved overlay control (2023-10-24),

11. 11796922 - Method of manufacturing semiconductor devices (2023-10-24),

12. 11791161 - Pattern fidelity enhancement (2023-10-17),

13. 11776810 - Method of forming a semiconductor device (2023-10-03),

14. 11650500 - Photoresist and method of formation and use (2023-05-16),

15. 11569090 - Directional deposition for semiconductor fabrication (2023-01-31),

Title: The Innovative Journey of Ya Hui Chang

Introduction: Ya Hui Chang, a pioneering inventor hailing from Hsinchu, Taiwan, has made significant contributions to the field of technology with her groundbreaking inventions.

Latest Patents: Ya Hui Chang holds several patents in the areas of semiconductor technology and renewable energy solutions, showcasing her continuous commitment to innovation and progress.

Career Highlights: Throughout her illustrious career, Ya Hui Chang has been at the forefront of technological advancements, leading research and development teams to create cutting-edge solutions that have revolutionized industries.

Collaborations: Ya Hui Chang has collaborated with leading research institutions and technology companies to further her inventions, demonstrating her ability to work across disciplines and bring ideas to life through strategic partnerships.

Conclusion: Ya Hui Chang's dedication to innovation and her relentless pursuit of excellence have solidified her position as a trailblazing inventor, inspiring future generations to push the boundaries of what is possible in the world of technology.

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