Seoul, South Korea

Hyunju Choi

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Samsung Display Co., Ltd., Lg Electronics Inc.. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyunju Choi. Retrieved from https://idiyas.com/inventor/hyunju-choi

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 2010-2021

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3 patents (USPTO):Explore Patents

Title: Hyunju Choi: Innovator in Organic Light-Emitting Diodes

Introduction

Hyunju Choi is a prominent inventor based in Seoul, South Korea. She has made significant contributions to the field of organic light-emitting diodes (OLEDs), holding three patents that showcase her innovative work. Her inventions have the potential to advance display technology and improve energy efficiency in electronic devices.

Latest Patents

Hyunju Choi's latest patents include an organic light-emitting diode comprising a self-crystallizing material and an organic light-emitting display device that incorporates this technology. The first patent describes an organic light-emitting diode that features a first electrode, a second electrode, a light-emitting layer, a hole transport region, and an electron transport region. Notably, the hole transport region consists of at least two layers, with one layer being a self-crystallizing material-containing layer. The second patent focuses on an organic light-emitting diode display that includes a substrate and multiple red, green, and blue organic light-emitting diodes. Each diode consists of a first electrode, an organic layer, and a second electrode, with the organic layer having a light emission auxiliary layer and an organic light-emitting layer.

Career Highlights

Hyunju Choi has worked with leading companies in the technology sector, including Samsung Display Co., Ltd. and LG Electronics Inc. Her experience in these organizations has allowed her to develop cutting-edge technologies in the field of OLEDs.

Collaborations

Throughout her career, Hyunju has collaborated with notable colleagues, including Changmin Lee and Sangtae Park. These partnerships have contributed to her success and the advancement of OLED technology.

Conclusion

Hyunju Choi is a trailblazer in the field of organic light-emitting diodes, with a strong portfolio of patents and a career marked by significant contributions to display technology. Her work continues to influence the future of electronic displays and energy-efficient lighting solutions.

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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