Hwaseong, South Korea

Wonjun Song

This inventor holds 16 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Organic Light Emitting Devices. Top assignees: Samsung Display Co., Ltd., Pohang University of Science and Technology Foundation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wonjun Song. Retrieved from https://idiyas.com/inventor/wonjun-song

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Yongin, KR (2016)
  • Hwaesong-si, KR (2020)
  • Hwaseong-si, KR (2017 - 2024)
  • Yongin-si, KR (2019 - 2024)

Company Filing History:


Years Active: 2016-2025

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Areas of Expertise:
Organic Electroluminescence
OLED Display
Light-Emitting Device
Display Apparatus
Electron Transport Layer
Surface Treatment
Polarization Member
Manufacturing Method
Activated Fluorine
Organic Light Emitting Diode
Display Device
16 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Inventor Wonjun Song

Introduction

Wonjun Song is a prominent inventor based in Hwaseong-si, South Korea, with an impressive portfolio of 16 patents. He has made significant advancements in the field of organic electroluminescent devices, showcasing his commitment to innovation and technology.

Latest Patents

Among his latest patents is an organic electroluminescence display device that features an intricate design, including a substrate, a first electrode with sub-electrodes, a first light-emitting unit, a charge generation unit, and a second light-emitting unit. This innovative device is comprised of multiple layers that enhance its functionality and efficiency. Additionally, he has developed an organic light-emitting device that achieves low driving voltage, high efficiency, and a long lifespan. This device incorporates a first electrode, a second electrode, and an organic layer that includes an emission layer along with various chemical compounds.

Career Highlights

Wonjun Song has made significant contributions during his tenure at Samsung Display Co., Ltd., where he honed his skills and was instrumental in developing cutting-edge technologies in the field of display devices. His career is marked by a commitment to pushing the boundaries of organic lighting technology.

Collaborations

Throughout his career, Wonjun Song has collaborated with notable colleagues such as Jungjin Yang and Kwanhee Lee. These partnerships have facilitated fruitful discussions and innovative brainstorming sessions, leading to many of his valuable inventions.

Conclusion

With 16 patents to his name and a remarkable career in technology innovation, Wonjun Song continues to drive advancements in organic electroluminescent devices. His contributions have significantly influenced the industry, and his future endeavors are anticipated with great interest.

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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