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For the Inventor, By the Inventor

Seoul, South Korea

Chang-Duck Lee

This inventor holds 5 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Duck Lee. Retrieved from https://idiyas.com/inventor/chang-duck-lee

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 46(Granted Patents)


Company Filing History:

goldMedal5 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2010-2014

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5 patents (USPTO):Explore Patents
1. 8788905 - Flash memory device error correction code controllers and related methods and memory systems (2014-07-22),
2. 8112692 - Flash memory device error correction code controllers and related methods and memory systems (2012-02-07),
3. 8054689 - Memory card using multi-level signaling and memory system having the same (2011-11-08),
4. 7904790 - Flash memory device error correction code controllers and related methods and memory systems (2011-03-08),
5. 7698524 - Apparatus and methods for controlling output of clock signal and systems including the same (2010-04-13),

Title: Chang-Duck Lee: Innovator in Flash Memory Technology

Introduction

Chang-Duck Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of flash memory technology, holding a total of 5 patents. His work focuses on enhancing the reliability and efficiency of memory systems through innovative error correction methods.

Latest Patents

One of Chang-Duck Lee's latest patents involves a flash memory device error correction code controller. This controller is designed for M-bit data storage, where M is a positive integer equal to or greater than 2. The system includes an encoder that generates first and second error correction code (ECC) data for input data. These ECC data sets are stored alongside the input data in the flash memory device. The decoder then calculates the number of errors in the data read from the device and corrects these errors using either the first or second ECC data, based on the error count. This innovative approach significantly improves data integrity in flash memory systems.

Career Highlights

Chang-Duck Lee is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His role involves developing advanced memory solutions that cater to the growing demands of data storage and processing. His expertise in error correction techniques has positioned him as a key player in the field of memory technology.

Collaborations

Throughout his career, Chang-Duck Lee has collaborated with talented individuals such as Seok-won Heo and Si-Yung Park. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Chang-Duck Lee's contributions to flash memory technology exemplify the impact of innovative thinking in the tech industry. His patents and work at Samsung Electronics Co., Ltd. continue to shape the future of data storage solutions.

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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