Cupertino, CA, United States of America

Sungchul Lee

This inventor holds 1 USPTO granted patent. Top assignee: Spansion LLC.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sungchul Lee. Retrieved from https://idiyas.com/inventor/sungchul-lee-jvvlp5i1

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Innovations by Sungchul Lee in Flash Memory Technology

Introduction

Sungchul Lee is an accomplished inventor based in Cupertino, CA. He has made significant contributions to the field of flash memory technology. His innovative approach has led to the development of methods that enhance the efficiency of memory devices.

Latest Patents

Sungchul Lee holds a patent for "Methods and systems for reducing erase times in flash memory devices." This patent describes a method for erasing a memory cell that includes a substrate, a control gate, a floating gate, a source region, and a drain region. The method involves pre-programming the memory cell to raise its threshold voltage to a first predetermined level without a verification process. This allows for a more efficient erasure process, lowering the threshold voltage to a second predetermined level.

Career Highlights

Sungchul Lee is currently employed at Spansion LLC, where he continues to work on innovative solutions in memory technology. His expertise in this area has positioned him as a valuable asset to his company and the industry.

Collaborations

Some of his notable coworkers include Sheunghee Park and Yue-Song He. Their collaborative efforts contribute to the advancement of technology in their field.

Conclusion

Sungchul Lee's work in flash memory technology exemplifies the impact of innovation on modern electronics. His patent demonstrates a commitment to improving efficiency in memory devices, showcasing his role as a leading inventor in this domain.

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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