Cheonan, South Korea

Ilsang Lee

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ilsang Lee. Retrieved from https://idiyas.com/inventor/ilsang-lee

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Yongin, KR (2017)
  • Cheonan-si, KR (2019)

Company Filing History:


Years Active: 2017-2019

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2 patents (USPTO):Explore Patents

Title: Innovations by Ilsang Lee in OLED Technology

Introduction

Ilsang Lee is a prominent inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of display technology, particularly in organic light-emitting diodes (OLED). With a total of 2 patents to his name, his work has been instrumental in advancing display technologies.

Latest Patents

Ilsang Lee's latest patents include an innovative organic light-emitting diode display device. This OLED display device features a substrate with a first electrode, an organic light-emitting layer, and a second electrode. Additionally, it incorporates a thin film encapsulation layer that consists of alternating inorganic and organic layers. Notably, the organic layer includes a low refractive index layer and a high refractive index layer, which has a convex surface protruding toward the organic light-emitting layer. Another significant patent involves a low-temperature viscosity transition (LVT) composition that includes tantalum oxide, along with a display apparatus and a method for manufacturing the same.

Career Highlights

Ilsang Lee is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work at Samsung has allowed him to collaborate with leading experts in the field, enhancing the innovation process.

Collaborations

Some of his notable coworkers include Wooyong Sung and Doohwan Kim. Their collaborative efforts have contributed to the successful development of advanced display technologies.

Conclusion

Ilsang Lee's contributions to OLED technology and his innovative patents reflect his expertise and dedication to advancing display solutions. His work continues to influence the industry and pave the way for future innovations.

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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