Gyeonggi-do, South Korea

Jung Dal Choi

This inventor holds 23 USPTO granted patents and 24 published patent applications and 2 EPO patents, primarily in Semiconductor Devices. Top assignees: Skhynix Inc., Samsung Electronics Co., Ltd.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jung Dal Choi. Retrieved from https://idiyas.com/inventor/jung-dal-choi-c58xtcz6

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

USPTO Granted Patents = 23 

% Patents Active = 95.7

 

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 99(Granted Patents)


Location History:

  • Suwon-si, KR (2009)
  • Seoul, KR (2012 - 2013)
  • Gyeonggi-do, KR (2009 - 2021)
  • Hwaseong-si, KR (2013 - 2023)
  • Icheon-si, KR (2024)
  • Icheon-si Gyeonggi-do, KR (2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Semiconductor Device
Memory Device
Manufacturing Method
Programming Method
Non-Volatile Memory
Flash Memory
Cell Density
Multi Channel Structures
Crack Propagation
Logical Page Data
Voltage Level
Program Coupling Noise
23 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jung Dal Choi

Introduction

Jung Dal Choi is a prominent inventor based in Gyeonggi-do, South Korea. With an impressive portfolio consisting of 15 patents, Choi has made significant advancements in the semiconductor industry. His inventive spirit and dedication to research have positioned him as a key player in technology development.

Latest Patents

Choi's latest innovations highlight his expertise in semiconductor technology. One of his notable patents involves a semiconductor device with improved cell density. This device features a complex gate structure composed of alternating conductive and insulating layers, innovative channel structures, and a first slit structure designed to enhance performance.

Another significant contribution is his semiconductor memory device, which incorporates two opposing channel patterns and a channel separation pattern, as well as a stack of conductive patterns. This design helps improve the efficiency and effectiveness of memory storage within semiconductor technology.

Career Highlights

Throughout his career, Jung Dal Choi has collaborated with leading firms in the technology sector. He has worked with SK Hynix Inc. and Samsung Electronics Co., Ltd., where he has contributed to revolutionary advancements in semiconductor design and manufacturing. His work stands as a testament to his innovative thinking and technical prowess.

Collaborations

In his journey as an inventor, Choi has teamed up with talented colleagues, including Jung Shik Jang and Dong Hun Lee. Their collaborative efforts have fostered an environment of creativity and innovation, leading to the successful development of groundbreaking technologies.

Conclusion

Jung Dal Choi's prolific contributions to the field of semiconductor technology exemplify the impact of dedicated inventors in driving innovation. With ongoing advancements and a solid patent portfolio, Choi continues to inspire future generations of inventors and engineers in the ever-evolving tech landscape. His work not only enhances current technologies but also paves the way for future developments in the industry.

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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