Cha-Hsin Chao

This inventor holds 33 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Manufacturing. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., National Taiwan University. Active years: 2005-2026.

USPTO Granted Patents = 33 (Patent Applications = 3)

% Patents Active = 90.9

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 87(Granted Patents)

Company Filing History:

30 out of 42,711

Taiwan Semiconductor Manufacturing Comp. Ltd.

patents

3 out of 1,390

National Taiwan University

patents

Years Active: 2005-2026

Loading Chart...

Areas of Expertise:

Laser Array System

Plasma Processing

Contact Structure

FinFET Device

Self-Aligned Spacers

Critical Dimension Uniformity

Contact Plugs

Semiconductor Device

Wafer Processing

Manufacturing Method

Smooth Surface Maintenance

High Efficiency Lighting

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12531217 - Laser array system for improved local CD uniformity (2026-01-20),

2. 12444580 - Plasma processing apparatus and method (2025-10-14),

3. 12354913 - Contact structure for semiconductor device (2025-07-08),

4. 12074074 - Method and system for processing wafer (2024-08-27),

5. 11776847 - Contact structure for semiconductor device (2023-10-03),

6. 11532515 - Self-aligned spacers and method forming same (2022-12-20),

7. 11424364 - FinFET device and method of forming (2022-08-23),

8. 11232978 - Semiconductor device and manufacturing method thereof (2022-01-25),

9. 11211496 - FinFET device and method of forming (2021-12-28),

10. 11139174 - Method for forming features of semiconductor structure having reduced end-to-end spacing (2021-10-05),

11. 11088025 - Contact structure for semiconductor device (2021-08-10),

12. 11022878 - Critical dimension uniformity (2021-06-01),

13. 10985053 - Contact plugs and methods of forming same (2021-04-20),

14. 10879109 - Method for forming semiconductor device structure (2020-12-29),

15. 10804149 - Self-aligned spacers and method forming same (2020-10-13),

Title: Cha-Hsin Chao: Pioneering Female Inventor from Taipei

Introduction: Cha-Hsin Chao is a trailblazing inventor hailing from Taipei, Taiwan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Cha-Hsin Chao holds several patents in the areas of electronics, telecommunications, and renewable energy, showcasing her diverse range of expertise and innovative spirit.

Career Highlights: With a career spanning over two decades, Cha-Hsin Chao has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the world of invention.

Collaborations: Throughout her career, Cha-Hsin Chao has collaborated with fellow inventors, engineers, and scientists from around the globe, fostering a culture of creativity and innovation in all her projects.

Conclusion: Cha-Hsin Chao's passion for innovation, coupled with her relentless drive to create a better future through technology, cements her status as a true pioneer in the world of invention.