Chungcheongbuk-do, South Korea

Woong Lim Choi

This inventor holds 12 USPTO granted patents. Top assignees: Lg Semicon Co., Ltd., Hyundai Electronics Industries Co. Ltd.. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Woong Lim Choi. Retrieved from https://idiyas.com/inventor/woong-lim-choi

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

Calculating rank

% Patents Active = 91.7

Average Co-Inventor Count = 1.3

ph-index = 8

Forward Citations = 222(Granted Patents)


Location History:

  • Kwachon-si, KR (1998)
  • Chungcheongbuk-do, KR (1998 - 2002)

Company Filing History:


Years Active: 1998-2002

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12 patents (USPTO):Explore Patents

Title: Woong Lim Choi: Innovator in Nonvolatile Memory Technology

Introduction

Woong Lim Choi is a prominent inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of nonvolatile memory technology, holding a total of 12 patents. His work has advanced the understanding and functionality of memory devices, making them more efficient and reliable.

Latest Patents

Choi's latest patents include innovative methods for programming and verifying nonvolatile memory cells. One notable patent describes a nonvolatile memory device that utilizes predetermined voltages applied to a control gate, source, and drain to vary the charge amount in the floating gate. This method allows for both single-level and multi-level programming of memory cells. The process involves initially turning off the channel in a transistor and then turning it on, with the programming halted when the conductivity of the channel region reaches a reference value.

Career Highlights

Throughout his career, Woong Lim Choi has worked with leading companies in the electronics industry. He has been associated with LG Semicon Co., Ltd. and Hyundai Electronics Industries Co., Ltd. These experiences have provided him with a solid foundation in semiconductor technology and innovation.

Collaborations

Choi has collaborated with notable colleagues in his field, including Dae Mann Kim and Kyeong Man Ra. Their joint efforts have contributed to advancements in memory technology and have fostered a collaborative environment for innovation.

Conclusion

Woong Lim Choi's contributions to nonvolatile memory technology have established him as a key figure in the field. His innovative patents and collaborations with industry leaders highlight his commitment to advancing technology. His work continues to influence the development of memory devices, ensuring their efficiency and reliability in 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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