Chungcheongbuk-do, South Korea

Jang Han Kim

This inventor holds 3 USPTO granted patents. Top assignee: Lg Semicon Co., Ltd.. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jang Han Kim. Retrieved from https://idiyas.com/inventor/jang-han-kim

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Chungcheongbuk-do, KR (1997 - 1998)
  • Cheongju, KR (1999)

Company Filing History:


Years Active: 1997-1999

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3 patents (USPTO):Explore Patents

Title: The Innovations of Jang Han Kim

Introduction

Jang Han Kim is a notable inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of electronics, particularly in the development of EEPROM technology. With a total of 3 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of Jang Han Kim's latest patents is focused on an EEPROM cell and the related method of making it. This invention features an EEPROM cell designed to reduce leakage current during erasure while improving cell topology. The design includes a first conductivity type substrate with a channel region, a trench formed in the channel region, and first spacers on the trench's sidewalls. A gate oxide film is situated at the trench's bottom, and second conductivity type source/drain regions are formed in the substrate on either side of the trench. Additionally, a tunneling oxide film is provided over the drain region, and an insulation film covers the substrate surface, excluding the trench and tunneling oxide film. A floating gate is formed on the insulation film, along with second spacers on the insulation film's side surfaces. Finally, a dielectric film is applied to the floating gate and second spacers, culminating in the formation of a control gate on the dielectric film.

Career Highlights

Jang Han Kim is currently employed at LG Semicon Co., Ltd., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing the capabilities of EEPROM cells, making them more efficient and reliable.

Collaborations

Throughout his career, Jang Han Kim has collaborated with talented individuals such as Han Su Oh and Sung Chul Lee. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Jang Han Kim's contributions to EEPROM technology exemplify the spirit of innovation in the electronics industry. His patents reflect a commitment to improving technology and enhancing performance in semiconductor devices.

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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