Shao-fu Sanford Chu

This inventor holds 31 USPTO granted patents, primarily in Integrated Circuit Design. Top assignees: Chartered Semiconductor Manufacturing Ltd (Corporation), Globalfoundries Singapore Pte. Ltd.. Active years: 2000-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shao-fu Sanford Chu. Retrieved from https://idiyas.com/inventor/shao-fu-sanford-chu

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

Calculating rank

USPTO Granted Patents = 31

% Patents Active = 87.1

Average Co-Inventor Count = 3.9

ph-index = 11

Forward Citations = 406(Granted Patents)

Company Filing History:

25 out of 962

Chartered Semiconductor Manufacturing Ltd (Corporation)

patents

6 out of 1,065

Globalfoundries Singapore Pte. Ltd.

patents

Years Active: 2000-2016

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Areas of Expertise:

Integrated Circuit

Bipolar Transistor

Capacitor

3-D Stacked Inductor

Self-Aligned Epitaxy

Thin-Film Fuse

MIM Capacitors

Dual Damascene Process

Elevated Drain

Hierarchical Capacitor

Lateral Doping Profile

Liquid Crystal Displays

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9269770 - Integrated circuit system with double doped drain transistor (2016-02-23),

2. 8536016 - Integrated circuit system with hierarchical capacitor and method of manufacture thereof (2013-09-17),

3. 8138051 - Integrated circuit system with high voltage transistor and method of manufacture thereof (2012-03-20),

4. 8115276 - Integrated circuit system employing back end of line via techniques (2012-02-14),

5. 8021954 - Integrated circuit system with hierarchical capacitor and method of manufacture thereof (2011-09-20),

6. 7951680 - Integrated circuit system employing an elevated drain (2011-05-31),

7. 7721414 - Method of manufacturing 3-D spiral stacked inductor on semiconductor material (2010-05-25),

8. 7268412 - Double polysilicon bipolar transistor (2007-09-11),

9. 7238971 - Self-aligned lateral heterojunction bipolar transistor (2007-07-03),

10. 7078998 - Via/line inductor on semiconductor material (2006-07-18),

11. 7049201 - Method and apparatus for a heterojunction bipolar transistor using self-aligned epitaxy (2006-05-23),

12. 7022578 - Heterojunction bipolar transistor using reverse emitter window (2006-04-04),

13. 6972237 - Lateral heterojunction bipolar transistor and method of manufacture using selective epitaxial growth (2005-12-06),

14. 6936519 - Double polysilicon bipolar transistor and method of manufacture therefor (2005-08-30),

15. 6924202 - Heterojunction bipolar transistor with self-aligned emitter and sidewall base contact (2005-08-02),

Title: Shao-fu Sanford Chu: A Pioneer in Integrated Circuit Innovations

Introduction

Shao-fu Sanford Chu, based in Singapore, has established himself as a prominent inventor in the field of integrated circuits. With an impressive portfolio of 31 patents, his work reflects significant contributions to semiconductor technology, driving innovations that enhance circuit performance and efficiency.

Latest Patents

His latest patents showcase cutting-edge advancements in integrated circuit systems. One remarkable invention is the "Integrated circuit system with double doped drain transistor," which involves a complex arrangement of substrate and drift regions designed to optimize transistor function. Another notable patent is the "Integrated circuit system with hierarchical capacitor and method of manufacture thereof," which outlines a unique manufacturing process for integrated circuits utilizing multiple layers of metal for enhanced connectivity and capacitance.

Career Highlights

Shao-fu Sanford Chu has garnered extensive experience in the semiconductor industry through his affiliations with leading companies. He has notably worked at Chartered Semiconductor Manufacturing Ltd and Globalfoundries Singapore Pte. Ltd. These roles have allowed him to apply his innovative ideas in practical applications, further cementing his status as an expert in integrated circuit design.

Collaborations

Throughout his career, Chu has collaborated with talented professionals, including his colleagues Purakh Raj Verma and Kai Shao. These partnerships have likely fostered a creative environment that promotes the exchange of ideas and acceleration of innovative projects.

Conclusion

Shao-fu Sanford Chu stands out as a key figure in the advancement of integrated circuit technology. With his combination of patent success and industry experience, he continues to influence the future of electronic devices and systems, contributing to the ever-evolving landscape 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]