Hyun-Jin Cho

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.