Hyungguen Yoon, a renowned inventor based in Hwaseong-si, South Korea, has made significant strides in the field of display technology. With a total of seven patents to his name, Yoon's work primarily focuses on enhancing light-emitting devices, particularly in improving their reliability and efficiency.

Latest Patents

Among his most recent innovations are two noteworthy patents. The first patent is for a **display apparatus that includes a concavo-convex structure on the upper surface of a pixel defining layer and a method of manufacturing the same**. This invention features a substrate with a pixel electrode, complemented by a pixel defining layer and a liquid-repellent layer. The design aims to maintain liquid-repellent properties of peripheral layers even after plasma irradiation, which increases the reliability of the light-emitting device.

The second patent concerns a **display apparatus including a quantum dot layer**. This innovative design comprises a first substrate with multiple light-emitting devices and a set of light controllers positioned above it. Each included bank, featuring black pigment and a scattering agent, prevents or reduces color mixing between pixels, thereby increasing light efficiency.

Career Highlights

Hyungguen Yoon serves as an inventor at Samsung Display Co., Ltd., a leader in the display technology sector. His contributions have not only advanced the company's product offerings but have also set new standards in display reliability and performance. With a strong focus on innovating display apparatus designs, Yoon has consistently delivered advancements that meet the industry's evolving demands.

Collaborations

Throughout his career, Hyungguen Yoon has partnered with esteemed colleagues such as Sukhoon Kang and Beomsoo Shin. These collaborations have been instrumental in combining various expertise and ideas, leading to a deeper understanding of display technology and resulting in impactful innovations.

Conclusion

With a robust portfolio of patents and a commitment to innovation, Hyungguen Yoon exemplifies the spirit of inventiveness at Samsung Display Co., Ltd. His groundbreaking work not only enhances the performance of display technologies but also contributes significantly to the future of the industry. As he continues to push the boundaries of what is possible, the impact of his inventions will likely resonate for years to come.

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