Seoul, South Korea

Chan-Jo Lee

This inventor holds 7 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chan-Jo Lee. Retrieved from https://idiyas.com/inventor/chan-jo-lee

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 = 1.3

ph-index = 4

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1999-2003

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7 patents (USPTO):Explore Patents

Title: Innovations of Chan-Jo Lee in Nonvolatile Memory Technology

Introduction

Chan-Jo Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of nonvolatile memory technology, holding a total of 7 patents. His work primarily focuses on improving the efficiency and reliability of memory cells in devices such as flash memory.

Latest Patents

Among his latest patents, Chan-Jo Lee has developed a "Method for erasing memory cells in a nonvolatile memory." This innovative method involves detecting and intermediately programming fast-erased memory cells, allowing for the erasure of all memory cells in a sector. Another notable patent is the "Method of fabricating cell of flash memory device." This improved fabrication method includes forming a tunnel oxide film on active regions and sequentially layering a first conductive film and a protective film. The design prevents electrical fields from concentrating in critical areas, thereby enhancing the performance and longevity of flash memory cells.

Career Highlights

Chan-Jo Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has positioned him as a key player in advancing memory technology, contributing to the company's reputation for innovation and quality.

Collaborations

Some of his notable coworkers include Seung-Keun Lee and Yun-Heub Song. Their collaborative efforts have further strengthened the advancements in memory technology at Samsung.

Conclusion

Chan-Jo Lee's contributions to nonvolatile memory technology exemplify the impact of innovative thinking in the tech industry. His patents not only enhance the functionality of memory devices but also pave the way for future advancements in the field.

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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