Kyungki-do, South Korea

Sung Mun Jung

This inventor holds 24 USPTO granted patents, primarily in Flash Memory Technology. Top assignees: Hynix Semiconductor Inc., Hyundai Electronics Industries Co. Ltd., Dongbu Electronics, Co. Ltd.. Active years: 1998-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Mun Jung. Retrieved from https://idiyas.com/inventor/sung-mun-jung

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Seoul, KR (1998)
  • Ichon, KR (2002)
  • Ichon-Shi, KR (2002 - 2003)
  • Gyeonggi-do, KR (2006)
  • Kyunggido, KR (2006 - 2008)
  • Kyungki-do, KR (2001 - 2009)

Company Filing History:


Years Active: 1998-2009

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Areas of Expertise:
Flash Memory
Non-Volatile Memory
Semiconductor Device
Fabrication Method
Trench Isolation
Dielectric Film
Memory Cell
Device Isolation
Coupling Ratio
Self-Aligned Gate
Source Resistance
Memory Cell Array
24 patents (USPTO):Explore Patents

Title: Innovations and Patents of Sung Mun Jung

Introduction: Sung Mun Jung, a prolific inventor based in Kyungki-do, South Korea, holds a remarkable portfolio of 24 patents. His innovative contributions primarily focus on advancements in semiconductor technology, specifically in memory devices.

Latest Patents: Among his latest inventions is a method for manufacturing a code address memory cell. This groundbreaking technique employs a stack insulating film consisting of an oxide film and a nitride film, which serves as a dielectric film in flash memory technology. By implementing this stacked film as a gate oxide between the semiconductor substrate and the gate in a CAM cell, the innovation minimizes the area of the peripheral circuit region while ensuring stable data retention at low operating voltages. This approach negates the need for additional boosting circuits, which enhances the efficiency of memory operation.

Another significant invention by Jung is a non-volatile memory device and its fabrication method. This patent addresses the challenge of reducing cell size without compromising the degree of integration. The technology features at least two trench isolation layers within the device isolation area of a semiconductor substrate. This design includes optimally arranged conductive regions that facilitate reduced cell sizes and streamline the fabrication process, ultimately paving the way for advanced memory solutions.

Career Highlights: Sung Mun Jung has made substantial contributions through his work at notable companies in the semiconductor industry. He has held positions at Hynix Semiconductor Inc. and Hyundai Electronics Industries Co. Ltd., where he contributed to the development of cutting-edge memory technologies.

Collaborations: Throughout his career, Jung has collaborated with esteemed professionals in the field, including Jum Soo Kim and Young Bok Lee. These partnerships have likely enriched his research and innovation capabilities, leading to the creation of impactful technologies.

Conclusion: Sung Mun Jung's extensive patent portfolio and his commitment to innovation in semiconductor technology highlight his significant role in advancing modern memory devices. His innovative methods, particularly in non-volatile memory fabrication, are essential to the ongoing evolution of technology in this field. With continued collaborations and a focus on groundbreaking solutions, Jung is poised to make further contributions that will impact the future of technology.

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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