Suwon, South Korea

Heejae Lee

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Samsung Display Co., Ltd., Samsung Electronics Ltd.. Active years: 2026.

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

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 7.2

ph-index = 1


Company Filing History:


Years Active: 2026

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4 patents (USPTO):Explore Patents

Title: Heejae Lee: Innovator in Electroluminescent Technology

Introduction

Heejae Lee is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of electroluminescent devices, holding a total of 4 patents. His work focuses on enhancing display technologies through innovative designs and materials.

Latest Patents

Heejae Lee's latest patents include advancements in electroluminescent devices and display devices. The first patent describes an electroluminescent device that features a first electrode and a second electrode facing each other, with a light-emitting layer and an electron transport layer in between. This innovative design incorporates a plurality of semiconductor nanoparticles in the light-emitting layer and zinc oxide nanoparticles in the electron transport layer, which also contain magnesium and gallium. The second patent outlines a method of manufacturing an electroluminescent device, which includes a first electron auxiliary layer and a second electron auxiliary layer, both containing zinc oxide nanoparticles. The thickness ratios of these layers to the transparent electrode are carefully defined to optimize performance.

Career Highlights

Heejae Lee has worked with leading companies in the technology sector, including Samsung Electronics Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electroluminescent technology.

Collaborations

Heejae Lee has collaborated with various professionals in his field, including Ilyoung Lee, to further enhance his research and development efforts.

Conclusion

Heejae Lee's contributions to electroluminescent devices demonstrate his commitment to advancing display technology. His innovative patents and career achievements highlight his role as a key inventor in this 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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