Seong-Taek Lee

Title: **The Contributions of Seong-Taek Lee in Organic Electronics and Laser Imaging**

Introduction

Seong-Taek Lee, based in Suwon-si, South Korea, is an innovative inventor with an impressive portfolio of 70 patents. His work primarily focuses on advancements in organic electro luminescent displays and laser-induced thermal imaging technologies. Lee's ingenuity has significantly contributed to the field of electronics, particularly within major companies such as Samsung Mobile Display Co., Ltd. and Samsung SDI Co., Inc.

Latest Patents

Among Lee’s noteworthy patents are the following two groundbreaking inventions:

1. **Organic Electro Luminescent Display and Method for Fabricating the Same**

This patent outlines an organic electro luminescent display that incorporates auxiliary layers on a cathode contact and an encapsulating junction region. This innovative design facilitates the easy removal of polymer organic layers of the junction, enhancing the fabrication process. The display features a first electrode situated on a lower insulating substrate, a pixel defining layer exposing parts of this electrode, an organic emission layer atop the first electrode, and a second electrode, all encapsulated by an upper substrate along with auxiliary layers.

2. **Laser Irradiation Device and Laser Induced Thermal Imaging Method**

This patent describes a laser irradiation device comprising both a laser generator for patterning and another for preheating. The device is crucial for the Laser Induced Thermal Imaging (LITI) method, which involves preparing an acceptor substrate, laminating a donor substrate, and using a laser beam for precise patterning. This method prevents degradation of the transfer layer while solving edge open failures, allowing efficient transfer even on structured surfaces.

Career Highlights

Seong-Taek Lee’s career has been marked by his tenure with prominent companies, notably Samsung Mobile Display Co., Ltd. and Samsung SDI Co., Inc. His contributions have paved the way for numerous technological advancements in the realm of displays and imaging technologies, establishing him as a leading figure in the innovation landscape.

Collaborations

Throughout his career, Lee has collaborated with talented peers, including fellow inventors Tae-Min Kang and Mu-Hyun Kim. These partnerships have facilitated a thriving environment for innovation, enabling them to push the boundaries of existing technologies and create cutting-edge solutions.

Conclusion

Seong-Taek Lee’s relentless pursuit of innovation has not only resulted in a significant number of patents but has also transformed the field of organic electronics and imaging. His work continues to inspire future inventors and researchers, highlighting the importance of collaboration and creativity in driving technological advancements.