Tso-Hung Fan

This inventor holds 28 USPTO granted patents, primarily in Non-Volatile Memory. Top assignees: Macronix International Co., Ltd., Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tso-Hung Fan. Retrieved from https://idiyas.com/inventor/tso-hung-fan

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

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 354(Granted Patents)

Location History:

Hsien, TW (2002)
Taipei, TW (2003)
Banciao, TW (2005)
Banchiau, TW (2005)
Taipei Hsien, TW (2002 - 2007)
Hsinchu, TW (2004 - 2011)

Company Filing History:

27 out of 3,609

Macronix International Co., Ltd.

patents

1 out of 42,872

Taiwan Semiconductor Manufacturing Comp. Ltd.

patents

Years Active: 2002-2011

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Areas of Expertise:

ESD Protection

Flash Memory

Non-Volatile Memory

Mask ROM

Chalcogenide Memory

Memory Fabrication

Nitride Tunneling

Reference Current Generation

Multi-Level Flash

Semiconductor Device

Floating Gate

Bitline Isolation

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7969699 - ESD protection trigger circuit (2011-06-28),

2. 7173849 - Method of programming and erasing multi-level flash memory (2007-02-06),

3. 7002849 - Method for programming and erasing non-volatile memory with nitride tunneling layer (2006-02-21),

4. 6958934 - Method of programming and erasing multi-level flash memory (2005-10-25),

5. 6919607 - Structure of two-bit mask read-only memory device and fabricating method thereof (2005-07-19),

6. 6917073 - ONO flash memory array for improving a disturbance between adjacent memory cells (2005-07-12),

7. 6838691 - Chalcogenide memory and method of manufacturing the same (2005-01-04),

8. 6834013 - Method for programming and erasing non-volatile memory with nitride tunneling layer (2004-12-21),

9. 6790730 - Fabrication method for mask read only memory device (2004-09-14),

10. 6785163 - Trim circuit and method for tuning a current level of a reference cell in a flash memory (2004-08-31),

11. 6713821 - Structure of a mask ROM device (2004-03-30),

12. 6709921 - Fabrication method for a flash memory device with a split floating gate and a structure thereof (2004-03-23),

13. 6706575 - Method for fabricating a non-volatile memory (2004-03-16),

14. 6687160 - Reference current generation circuit for multiple bit flash memory (2004-02-03),

15. 6665212 - Reference current generating circuit of multiple bit flash memory (2003-12-16),

Title: Tso-Hung Fan: A Pioneer in Patent Innovations

Introduction

Tso-Hung Fan, based in Taipei Hsien, Taiwan, is a remarkable inventor with a portfolio of 28 patents. His contributions to the fields of electrostatic discharge protection and multi-level flash memory programming have marked significant advancements in the technology sector. This article delves into some of his latest patents, career highlights, and notable collaborations.

Latest Patents

One of Tso-Hung Fan's latest inventions is the "ESD Protection Trigger Circuit." This innovation details a trigger circuit for an electrostatic discharge (ESD) protection device that activates during an ESD event while disabling during normal operation. The circuit utilizes a voltage sensing mechanism and a voltage converting circuit to efficiently manage the device’s state.

Another important patent by Tso-Hung Fan is the "Method of Programming and Erasing Multi-Level Flash Memory." This programming method involves incrementally increasing a programming voltage to ensure accuracy in writing multi-level data into the flash memory. Equally, the erasing method implemented a decreasing voltage strategy for effective memory clearance, showcasing his expertise in optimizing memory technology.

Career Highlights

Tso-Hung Fan has demonstrated his expertise while working with prominent companies such as Macronix International Co., Ltd. and Taiwan Semiconductor Manufacturing Company. His extensive experience in these organizations has contributed to the development of innovative technologies and reinforced his standing as an influential inventor in the semiconductor industry.

Collaborations

Throughout his career, Tso-Hung Fan has worked alongside esteemed colleagues, including Tao-Cheng Lu and Yen-Hung Yeh. These collaborations have not only enhanced his innovative capabilities but also fostered a dynamic environment for creativity and technological advancement.

Conclusion

Tso-Hung Fan's innovative spirit and commitment to advancements in technology have resulted in a significant number of patents, reinforcing his legacy as a key player in the semiconductor industry. His inventions continue to play a crucial role in the development of sophisticated electronic technologies, demonstrating the profound impact of his work on modern electronics.

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]