Jengyi Yu

This inventor holds 40 USPTO granted patents and 15 published patent applications and 1 EPO patent, primarily in Photoresist Technology. Top assignees: Lam Research Corporation, Novellus Systems Incorporated, Cypress Semiconductor Corporation. Active years: 2001-2026.

USPTO Granted Patents = 40 (Patent Applications = 15)

% Patents Active = 92.5

EPO Patents = 1 (Patent Applications = 9)

Average Co-Inventor Count = 4.9

ph-index = 12

Forward Citations = 360(Granted Patents)

Location History:

San Jose, CA (US) (2001 - 2007)
San Ramon, CA (US) (2009 - 2024)

Company Filing History:

33 out of 3,936

Lam Research Corporation

patents

5 out of 993

Novellus Systems Incorporated

patents

2 out of 3,596

Cypress Semiconductor Corporation

patents

Years Active: 2001-2026

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Areas of Expertise:

Photoresist Development

Tin Oxide Films

Lithography Techniques

Surface Modification

Yield Improvement

Atomic Layer Etching

Capping Layers

Integrated Processes

Etching Processes

Dielectric Barriers

Silicon Interconnects

Contamination Removal

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12748352 - Control of metallic contamination from metal-containing photoresist (2026-09-29),

2. 12736874 - Apparatus and process for EUV dry resist sensitization by gas phase infusion of a sensitizer (2026-09-15),

3. 12646695 - Dry chamber clean of photoresist films (2026-06-02),

4. 12586765 - Surface modification for metal-containing photoresist deposition (2026-03-24),

5. 12510826 - Photoresist development with halide chemistries (2025-12-30),

6. 12510825 - Photoresist development with halide chemistries (2025-12-30),

7. 12474638 - Underlayer for photoresist adhesion and dose reduction (2025-11-18),

8. 12437995 - Tin oxide films in semiconductor device manufacturing (2025-10-07),

9. 12417916 - Tin oxide films in semiconductor device manufacturing (2025-09-16),

10. 12417902 - Method for cleaning a chamber (2025-09-16),

11. 12315727 - Eliminating yield impact of stochastics in lithography (2025-05-27),

12. 12293919 - Alternating etch and passivation process (2025-05-06),

13. 12278125 - Integrated dry processes for patterning radiation photoresist patterning (2025-04-14),

14. 12191125 - Removing metal contamination from surfaces of a processing chamber (2025-01-07),

15. 12183604 - Integrated dry processes for patterning radiation photoresist patterning (2024-12-31),

Title: The Innovative Journey of Jengyi Yu

Introduction: Jengyi Yu, a talented inventor based in San Ramon, CA (US), has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Jengyi Yu holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a background in engineering and a passion for problem-solving, Jengyi Yu has had a successful career working for leading tech companies, where he has spearheaded projects that have pushed the boundaries of innovation.

Collaborations: Throughout his career, Jengyi Yu has collaborated with top researchers, engineers, and scientists to bring his ideas to life. His ability to work in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Jengyi Yu's relentless pursuit of innovation and his commitment to creating solutions that make a positive impact on society have solidified his reputation as a visionary inventor in the tech industry.