Cheongju, South Korea

Sang Woo Nam

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Dongbu Electronics, Co. Ltd., Db Hitek Co., Ltd., Dongbu Anam Semiconductor, Inc.. Active years: 2006-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Woo Nam. Retrieved from https://idiyas.com/inventor/sang-woo-nam

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

USPTO Granted Patents = 10 

% Patents Active = 60.0

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Chungcheongbuk-do, KR (2008)
  • Seoul, KR (2008 - 2013)
  • Cheongju-si, KR (2006 - 2020)

Company Filing History:


Years Active: 2006-2020

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10 patents (USPTO):Explore Patents

Title: Innovations of Sang Woo Nam

Introduction

Sang Woo Nam is a prominent inventor based in Cheongju, South Korea. He has made significant contributions to the field of organic light-emitting diode (OLED) technology. With a total of 10 patents to his name, his work has advanced the development of display devices.

Latest Patents

Among his latest patents are the "Array cell unit, method of manufacturing the same and light emitting diode display device including the same" and "An anode structure for an organic light emitting diode display device." The array cell unit is designed to be placed on a substrate structure that includes an active element for each pixel. This innovative design features an insulating interlayer that isolates the active element, an anode structure that connects electrically to the active element, and an anode cell isolator that defines multiple cells by separating the pixels. Additionally, the leakage current suppressing layer pattern is strategically placed to minimize leakage current at the interface between the anode cell isolator and the anode structure. The anode structure itself comprises an insulating interlayer on a silicon substrate, a first metal layer that reflects light, and a second metal layer with a high work function, all designed to enhance the performance of OLED display devices.

Career Highlights

Sang Woo Nam has worked with notable companies in the electronics sector, including Dongbu Electronics and Db Hitek. His experience in these organizations has allowed him to refine his expertise in OLED technology and contribute to various innovative projects.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Sang Woo Nam's contributions to OLED technology through his patents and career experiences highlight his role as a significant inventor in the field. His innovative designs continue to influence the development of advanced display technologies.

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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