Jaeyoung Kwak is a Research Engineer in the OLED Technology Development Team at LG Display. He specializes in the research and development of Tandem RGB OLED devices, with expertise in efficiency and lifetime improvement, lateral leakage current (LLC) suppression design, and optical structure tuning for viewing angle color quality optimization.

Since joining LG Display in 2019, Jaeyoung has been actively involved in projects aimed at applying Tandem OLED technology to tablet applications. His work has culminated in successfully establishing a mass-production Tandem OLED structure for tablet applications, and he continues to advance technologies for future tablet platforms.

Jaeyoung received his Bachelor of Science degree in Chemistry from Korea University in Seoul, South Korea. He holds multiple pending patents related to LLC suppression and display image quality enhancement.

At SID Display Week 2025, Jaeyoung presented his research on "Lateral Leakage Current Reduction in Tandem RGB OLED for Enhanced Low-Gray-Level Color Accuracy," highlighting innovations that bridge advanced electrical properties with practical improvements in display performance.