Introduction: Kang-Ju Lee is a prominent inventor based in Paju-si, South Korea, renowned for his exceptional contributions to the field of organic light-emitting diode (OLED) technology. With a remarkable portfolio of 15 patents, Lee has established himself as a key figure in advancing display technologies.

Latest Patents: Among his notable inventions, Lee's latest patents involve innovative designs for organic light-emitting diode display devices. One of his patents describes an organic light-emitting diode display device with an electrode disposed over the convex portions of an insulating layer. This device includes a substrate with both emitting and non-emitting areas, and its unique structure incorporates a plurality of convex portions, connecting portions, and walls, strategically enhancing its performance. Another significant invention is an organic light-emitting diode display device featuring an overcoating layer that includes convex and concave portions. This device comprises a first electrode on the overcoating layer and a light-emitting layer that contains multiple emitting material layers, designed to emit lights of varying wavelengths, thus ensuring improved display quality.

Career Highlights: Kang-Ju Lee's professional journey is closely associated with LG Display Co., Ltd., a leading company in the display technology industry. His dedication and innovative spirit have led to numerous breakthroughs, significantly influencing the OLED landscape. Lee's work not only focuses on technical advancements but also aims to enhance user experience through improved display technologies.

Collaborations: Throughout his career, Lee has collaborated with several talented colleagues, including Soo-Kang Kim and Min-Geun Choi. These partnerships have fostered a creative and dynamic environment, contributing to the successful development of cutting-edge OLED technologies.

Conclusion: In conclusion, Kang-Ju Lee exemplifies the spirit of innovation in the field of display technology. His contributions through his patents at LG Display Co., Ltd. highlight the critical role inventors play in shaping the future of technology. As he continues to develop groundbreaking solutions, his work remains instrumental in pushing the boundaries of organic light-emitting diode displays.

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