Mokpo, South Korea

Chang-sub Lee

This inventor holds 9 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2003-2021.

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

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

USPTO Granted Patents = 9 

% Patents Active = 100.0


Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 54(Granted Patents)


Location History:

  • Seoul, KR (2003 - 2015)
  • Osan-si, KR (2017)
  • Mokpo-si, KR (2016 - 2019)
  • Hwaseong-si, KR (2021)

Company Filing History:


Years Active: 2003-2021

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9 patents (USPTO):Explore Patents

Title: Innovator Chang-sub Lee: Pioneering Advancements in Memory Devices and Medical Technology

Introduction

Chang-sub Lee, an accomplished inventor based in Mokpo-si, South Korea, has made significant contributions to the fields of memory devices and medical technology. With a total of nine patents to his name, Lee is renowned for his innovative approaches that enhance the functionality and efficiency of contemporary technology.

Latest Patents

Among Chang-sub Lee's recent patents is the **Vertical memory device and an operating method thereof**, which outlines a sophisticated operating method for a memory device composed of multiple strings on a substrate. This invention details an innovative way to pre-program a dummy string and erase both the main and dummy strings effectively. The operational process involves applying specific voltages to various components, optimizing the performance of memory devices.

Another noteworthy patent is the **Method and system for transmitting the result of examination of a specimen from a medical device to a destination through a mobile device**. This invention revolutionizes the way medical examination results are conveyed, employing mobile devices to send results directly to predetermined destinations. The method streamlines the examination process, enhances convenience, and promotes seamless communication between medical devices and mobile technology.

Career Highlights

Chang-sub Lee is employed at Samsung Electronics Co., Ltd., a leading technology company recognized for its cutting-edge innovations. His work in the rapidly evolving tech landscape positions him as a prominent figure in the industry. Over the years, Lee has garnered a reputation for pioneering developments that not only push the boundaries of existing technologies but also pave the way for future advancements.

Collaborations

Throughout his career, Chang-sub Lee has collaborated with other talented professionals, including Jong-rip Lee and Sung-hwa Lee. These collaborations have further fueled innovation and fostered an environment where creative ideas can flourish, ultimately enhancing the technological solutions his team delivers.

Conclusion

Chang-sub Lee stands out as a visionary inventor whose contributions significantly impact memory devices and mobile medical technologies. With his proven track record of patents and collaborations at a leading company like Samsung Electronics, he continues to influence the trajectory of technological advancements, setting new standards for the future.

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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