Sung-Jae Ko

Title: Innovator Sung-Jae Ko: Pioneering White Organic Light Emitting Devices

Introduction: Sung-Jae Ko is a prominent inventor based in Chungcheongnam-do, South Korea, recognized for his contributions to the field of organic light emitting devices. With a total of two patents to his name, Ko has made significant strides in advancing technology that enhances display characteristics and efficiency.

Latest Patents: Among his latest innovations, Ko boasts two patents focused on white organic light emitting devices. The first patent details a device designed with an anode and cathode positioned opposing each other. This innovative design includes a charge generation layer interposed between these electrodes, alongside a first stack containing a hole transport layer and a light emitting layer that emits blue fluorescent light. Furthermore, the second stack incorporates a second hole transport layer and a phosphorescent dopant, thereby optimizing the triplet energy levels and hole mobility for superior performance.

The second patent expands on this technology, providing improved color shift characteristics and enhanced efficiency concerning viewing angle variations. By manipulating the optical path conditions within the organic material layers, Ko's invention achieves a remarkable balance of performance, allowing for significant adaptability in display technologies.

Career Highlights: Ko is associated with LG Display Co., Ltd., a leading company in the development of innovative display solutions. His work significantly contributes to the advancements in organic light emitting devices, showcasing his expertise and innovative vision in the field of display technology.

Collaborations: Throughout his career, Ko has collaborated with notable colleagues, including Sung-Hoon Pieh and Hwa-Kyung Kim. These collaborations have fostered a creative environment that encourages the exploration and development of groundbreaking technologies in the organic light emitting device sector.

Conclusion: Sung-Jae Ko stands out as an inventor whose contributions to white organic light emitting devices push the boundaries of current technology. His patents reflect a commitment to innovation and excellence, reinforcing his reputation as a leading figure in the industry. Through his work at LG Display Co., Ltd. and collaborations with esteemed colleagues, Ko continues to drive advancements that will shape the future of display technologies.