Kyungki-Do, South Korea

Chung G Choi

This inventor holds 3 USPTO granted patents. Top assignees: Hyundai Electronics Industries Co. Ltd., Hyundai Electronics Industries. Active years: 1991-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chung G Choi. Retrieved from https://idiyas.com/inventor/chung-g-choi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 174(Granted Patents)


Location History:

  • Seoul, KR (1991)
  • Kyoungki-Do, KR (1994 - 1996)

Company Filing History:


Years Active: 1991-1996

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3 patents (USPTO):Explore Patents

Title: Chung G Choi: Innovator in Dynamic Random Access Memory Technology

Introduction

Chung G Choi is a notable inventor based in Kyoungki-Do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in dynamic random access memory (DRAM) systems. With a total of 3 patents to his name, Choi's work has had a lasting impact on the electronics industry.

Latest Patents

Choi's latest patents focus on advancements in DRAM technology. One of his key inventions is a dynamic random access memory having a vertical transistor. This innovation involves a highly integrated semiconductor device and its manufacturing method. The design includes a silicon substrate, a word line formed in the substrate, and a gate oxide layer on the side wall of the word line. Additionally, it features a bit line junction region and a charge storage electrode junction region, which work together to enhance the efficiency of data transmission within the memory device.

Another significant patent by Choi is the method of making dynamic random access memory having a vertical transistor. This patent outlines a similar structure to his previous invention, emphasizing the importance of the channel region formed on the silicon substrate. By applying voltage to the word line, signals are effectively transmitted from the bit line to the charge storage electrode, showcasing the innovative nature of his work.

Career Highlights

Choi has worked with prominent companies in the electronics sector, including Hyundai Electronics Industries Co. Ltd. and Hyundai Electronics. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

Choi has collaborated with notable colleagues in his field, including Jong Sung Kim and Hee-Koo Yoon. Their combined efforts have contributed to advancements in memory technology and semiconductor design.

Conclusion

Chung G Choi is a distinguished inventor whose work in dynamic random access memory technology has paved the way for innovations in the electronics industry. His patents reflect a deep understanding of semiconductor design and manufacturing processes. Choi's contributions continue to influence the development of advanced memory systems.

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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