Yongin, South Korea

Ok-Keun Song

This inventor holds 28 USPTO granted patents and 8 published patent applications and 2 EPO patents, primarily in Organic Light Emitting Diodes. Top assignees: Samsung Display Co., Ltd., Samsung Mobile Display Co., Ltd., Samsung Sdi Co., Inc.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ok-Keun Song. Retrieved from https://idiyas.com/inventor/ok-keun-song

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

USPTO Granted Patents = 28 

% Patents Active = 96.4

 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Suwon-si, KR (2008 - 2011)
  • Yongin, KR (2010 - 2019)
  • Yongin-si, KR (2014 - 2019)

Company Filing History:


Years Active: 2008-2025

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Areas of Expertise:
Organic Light Emitting Diode
Display Device
3D Imaging
Light Emitting Structure
Optical Resonance
Image Sensing Unit
Backlight Unit
Electroluminescent Device
Manufacturing Method
Color Reproducibility
Lighting Equipment
Sub-Pixel Regions
28 patents (USPTO):Explore Patents

Title: The Innovative Mind of Ok-Keun Song

Introduction

Ok-Keun Song, based in Yongin, South Korea, is a prolific inventor with a remarkable portfolio of 27 patents. His work primarily focuses on advancements in light-emitting structures and organic light-emitting diode (OLED) display technologies. Through his innovative designs, he has contributed significantly to the field of display technology.

Latest Patents

Among his most recent inventions are a series of patents that detail a sophisticated light-emitting structure. This structure comprises multiple layers, including a first hole injection layer, an organic light-emitting layer, a charge generation layer, and a blocking member, which collectively enhance the efficiency and performance of display devices. Additionally, he has developed technologies for OLED displays that integrate a resonance assistance layer and ensure color mixture prevention, vital for achieving high-quality visual output.

Career Highlights

Song has made significant strides in his career by working with leading companies such as Samsung Display Co., Ltd. and Samsung Mobile Display Co., Ltd. His tenure at these organizations has been marked by remarkable contributions that bridge innovative engineering and commercial application, solidifying his reputation as an expert in the display technology arena.

Collaborations

Throughout his career, Ok-Keun Song has collaborated with notable colleagues, including Young-Mo Koo and Hye-In Jeong. These partnerships have fostered an environment of creativity and innovation, pushing the boundaries of what is possible in display technology.

Conclusion

Ok-Keun Song's contributions to innovations in display technology, particularly through his patents and collaborations, illustrate his commitment to advancing the field. His inventive spirit continues to inspire others, paving the way for future developments in the realm of OLED displays and light-emitting structures.

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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