Sanghyun Lee

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Sandisk Technologies Inc., Sandisk Corporation. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sanghyun Lee. Retrieved from https://idiyas.com/inventor/sanghyun-lee-swqhatno

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

Calculating rank

USPTO Granted Patents = 6 (Patent Applications = 1)

% Patents Active = 66.7

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 26(Granted Patents)

Company Filing History:

5 out of 4,966

Sandisk Technologies Inc.

Years Active: 2011-2014

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8885404 - Non-volatile storage system with three layer floating gate (2014-11-11),

2. 8877627 - Method of forming PN floating gate non-volatile storage elements and transistor having N+ gate (2014-11-04),

3. 8853763 - Integrated circuits with sidewall nitridation (2014-10-07),

4. 8503229 - P-/Metal floating gate non-volatile storage element (2013-08-06),

5. 8288293 - Integrated circuit fabrication using sidewall nitridation processes (2012-10-16),

6. 7876618 - Non-volatile memory with reduced leakage current for unselected blocks and method for operating same (2011-01-25),

Title: The Innovations of Sanghyun Lee

Introduction

Sanghyun Lee is a prominent inventor based in Davis, CA, known for his contributions to non-volatile storage systems. With a total of six patents to his name, he has made significant advancements in memory technology.

Latest Patents

One of his latest patents is a non-volatile storage system with a three-layer floating gate. This innovative system includes memory cells with floating gates that are separated by two dielectric layers. The dielectric layers can consist of oxide layers, nitride layers, or combinations of both. Another notable patent is for a method of forming PN floating gate non-volatile storage elements and transistors with an N+ gate. This invention enhances data retention and programming efficiency, making the storage elements more effective.

Career Highlights

Sanghyun Lee has worked with notable companies such as SanDisk Technologies Inc. and SanDisk Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of non-volatile memory.

Collaborations

Throughout his career, Sanghyun has collaborated with talented individuals, including Masaaki Higashitani and Tuan Duc Pham. These partnerships have contributed to the success of his inventions and patents.

Conclusion

Sanghyun Lee's work in non-volatile storage technology showcases his innovative spirit and dedication to advancing memory systems. His contributions have had a lasting impact on the field, and his patents continue to influence future developments.

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]

1 patent pending: