Paju, South Korea

Hyun-Jin Cho

This inventor holds 2 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignees: Korea Advanced Institute of Science and Technology, Lg Display Co., Ltd.. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyun-Jin Cho. Retrieved from https://idiyas.com/inventor/hyun-jin-cho-axbo9ur1

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2022-2023

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2 patents (USPTO):Explore Patents

Title: **Hyun-Jin Cho: A Pioneer in Quantum Dot Technology**

Introduction

Hyun-Jin Cho is a notable inventor based in Paju-si, South Korea, recognized for his contributions to the field of optoelectronics, particularly in quantum dot technology. With two patents to his name, Cho has greatly influenced the development of advanced light-emitting devices.

Latest Patents

Hyun-Jin Cho's latest patents include innovative work on the "Quantum-dot light emitting diode, method of fabricating the quantum-dot light emitting diode, and quantum-dot light emitting display device." This patent outlines a sophisticated quantum dot (QD) light-emitting diode structure, comprising a first electrode and a second electrode facing each other. Positioned between these electrodes is a QD emitting material layer that includes quantum dots and organic materials. The invention also features a hole auxiliary layer situated between the first electrode and the QD emitting material, as well as an electron auxiliary layer positioned between the QD emitting material layer and the second electrode. A noteworthy aspect of this invention is that the organic material has a highest occupied molecular orbital (HOMO) level that is higher than that of the hole auxiliary layer, which enhances the device's functionality.

Career Highlights

Hyun-Jin Cho has built a remarkable career, holding positions at prestigious organizations such as LG Display Co., Ltd. and the Korea Advanced Institute of Science and Technology. His work in these companies underscores his commitment to advancing display technologies, particularly through the application of quantum dot materials.

Collaborations

Throughout his career, Cho has collaborated with several talented individuals in the field, including Kyu-Nam Kim and Duk-Young Jeon. These partnerships have undoubtedly contributed to the success and development of his innovative patents and projects.

Conclusion

In summary, Hyun-Jin Cho has established himself as a leading inventor in quantum dot technology. His contributions, particularly his latest patents, hold significant promise for the future of light-emitting devices and display technologies. As innovation continues to evolve, Cho's work remains at the forefront of this exciting 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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