Yongin, South Korea

Ji Hwan Yoon

This inventor holds 14 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Organic Light Emitting Displays. Top assignee: Samsung Display Co., Ltd.. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Hwan Yoon. Retrieved from https://idiyas.com/inventor/ji-hwan-yoon-hxttlg0c

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 92.9

 

Average Co-Inventor Count = 6.4

ph-index = 6

Forward Citations = 268(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2016)
  • Yongin, KR (2014 - 2017)
  • Yongin-si, KR (2016 - 2023)

Company Filing History:


Years Active: 2014-2023

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Areas of Expertise:
Display Device
Light Emitting Display
Organic Light Emitting Diode
OLED Technology
Manufacturing Method
Donor Substrate
Emitting Layers
Organic Layer Formation
14 patents (USPTO):Explore Patents

Title: **The Innovative Contributions of Ji Hwan Yoon**

Introduction

Ji Hwan Yoon is a prominent inventor based in Yongin-si, South Korea, recognized for his substantial contributions to the field of display technology. With a remarkable portfolio of 14 patents, Yoon has played a critical role in advancing the capabilities and functionalities of modern display devices.

Latest Patents

Among Ji Hwan Yoon's latest innovations are two significant patents focusing on display devices. The first patent describes a display device that integrates a unique structure comprising a first base member with multiple light-emitting areas and a non-light-emitting area. This configuration aims to enhance the performance and efficiency of display screens. Additionally, the patent includes features such as a color filter system and a wavelength conversion pattern, which are fundamental for achieving high-quality color output.

The second patent details a light-emitting display device that comprises a substrate featuring multiple pixels, each emitting light of different colors alongside an infrared emission portion. This invention incorporates an emission layer and auxiliary layers designed for optimal light emission, showcasing Yoon's commitment to pushing the boundaries in display technology.

Career Highlights

Ji Hwan Yoon's career is marked by his work at Samsung Display Co., Ltd., where he has contributed significantly to various innovative projects. His dedication and engineering prowess have made him a valuable asset to the company, helping to drive forward its reputation as a leader in display solutions.

Collaborations

Throughout his career, Yoon has collaborated with esteemed colleagues such as Chang Ho Lee and Hyun Ju Choi. These partnerships have fostered a creative environment that thrives on innovation and technological advancement, highlighting the importance of teamwork in achieving groundbreaking results.

Conclusion

In conclusion, Ji Hwan Yoon stands out as an influential inventor in the display technology sector, with a strong patent portfolio that reflects his innovative spirit. His ongoing contributions at Samsung Display Co., Ltd. and collaborations with talented colleagues underscore his vital role in shaping the future of display 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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