Goyang, South Korea

Ki-Woog Song

This inventor holds 31 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Organic Light Emitting Devices. Top assignee: Lg Display Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki-Woog Song. Retrieved from https://idiyas.com/inventor/ki-woog-song

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

USPTO Granted Patents = 31 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Joenbuk, KR (2014)
  • Imsil-gun, KR (2014)
  • Jeonbuk, KR (2014 - 2018)
  • Gyeonggi-do, KR (2014 - 2021)
  • Goyang-si, KR (2015 - 2021)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Organic Light Emitting Display
Electroluminescence
White Organic Light Emitting Diode
Display Device
Tandem OLED
Emission Portions
Display Panel
Device Technologies
OLED Architecture
Fast Playout
Organic Light Emitting Devices
31 patents (USPTO):Explore Patents

Title: Ki-Woog Song: Innovator in Organic Electroluminescence Technology

Introduction: Ki-Woog Song, an accomplished inventor located in Goyang-si, South Korea, holds an impressive portfolio of 30 patents. His work predominantly revolves around the advancements in organic electroluminescence devices and display technologies, showcasing his dedication to innovation in the field of electronics.

Latest Patents: Among Ki-Woog Song's latest inventions is an organic electroluminescence device. This device features an anode, a cathode, and a light-emission layer composed of a blue light-emission layer and a red/green light concurrent-emission sub-stack. Notably, the red light-emission layer integrates an arylamino group-substituted spirobisfluorene compound, while the green light-emission layer comprises a mixture of two distinct carbazole-based compounds.

Moreover, Ki-Woog has developed an organic light-emitting display device that includes a first and second electrode positioned on a substrate. This innovative design incorporates multiple layers, such as hole injection, hole transport, light-emitting, and electron transport layers, efficiently arranged to enhance the device's performance. A crucial aspect of this invention is the charge generation layer that maintains charge balance between the first and second stacks.

Career Highlights: Ki-Woog Song has made significant contributions to the field of organic electronics, particularly while working at LG Display Co., Ltd. His inventive solutions have paved the way for improved display technologies, making his work highly relevant in today's technology-driven world.

Collaborations: Throughout his career, Ki-Woog has collaborated with several talented professionals, including Sung-Hoon Pieh. These collaborations have undoubtedly enriched the innovation process, combining ideas and expertise to further enhance the technological advancements in the industry.

Conclusion: Ki-Woog Song stands out as a prominent figure in the realm of organic electroluminescence technologies. Through his numerous patents and collaborations, he has significantly contributed to the evolution of display technologies, firmly establishing himself as a leading inventor in his field.

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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