Saratoga, CA, United States of America

James Juen Hsu

This inventor holds 21 USPTO granted patents and 1 EPO patent, primarily in Non-Volatile Memory. Top assignees: Advanced Micro Devices Corporation, Winbond Electronics Corporation, Contour Semiconductor, Inc.. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Juen Hsu. Retrieved from https://idiyas.com/inventor/james-juen-hsu

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


% Patents Active = 90.5


Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 287(Granted Patents)


Location History:

  • Hsinchu, TW (2005)
  • Saratoga, CA (US) (1991 - 2017)

Company Filing History:


Years Active: 1991-2017

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Areas of Expertise:
Embedded Non-Volatile Memory
Memory Device
Isolation Trenches
Weak Programming Method
Dual-Floating Gate Cell
Semiconductor Structure
Contoured Floating Gate
Double Diffuse Implant Junction
Vertical Gate Overlap
Self-Aligned Source Implant
High Density Memory
Polysilicon Drain Spacers
21 patents (USPTO):Explore Patents

Title: James Juen Hsu: Innovator in Embedded Non-Volatile Memory Technologies

Introduction

James Juen Hsu is a prominent inventor based in Saratoga, California, recognized for his significant contributions to the field of semiconductor technology. With 21 patents to his name, Hsu has been instrumental in advancing the integration of non-volatile memory within CMOS processes, thereby enhancing the efficiency and performance of modern electronic devices.

Latest Patents

Among his latest innovations, Hsu has developed a method for incorporating embedded non-volatile memory into a CMOS process. This innovation involves a unique process that utilizes four or fewer masks and requires limited additional processing steps. It introduces an epi-silicon or poly-silicon process sequence into a conventional CMOS method after the formation of the MOS transistors' gate oxide and before the formation of salicided contacts. This strategic timing allows for any elevated temperature steps to be performed without risking damage to the delicate surface areas of the MOS transistors. The resulting design achieves a 4F² memory array through a vertical diode matrix, showcasing Hsu’s cutting-edge approach to memory technology.

Career Highlights

James Juen Hsu has worked with leading technology companies, including Advanced Micro Devices Corporation and Winbond Electronics Corporation. His work at these esteemed organizations has allowed him to refine his inventions and contribute to pivotal advancements in semiconductor design and manufacturing.

Collaborations

Throughout his career, Hsu has collaborated with notable professionals in the industry, including Daniel Robert Shepard and Mac D Apodaca. These partnerships have facilitated breakthroughs in technology and further enhanced the impact of Hsu's innovative work.

Conclusion

James Juen Hsu exemplifies the spirit of innovation in the realm of embedded non-volatile memory technology. Through his extensive patent portfolio and collaborations with leading industry figures, he continues to influence the evolution of semiconductor processes, making significant advancements that benefit the broader technology landscape.

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]
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