Jeoung-In Lee

Title: Jeoung-In Lee: Innovator in Display Technology

Introduction

Jeoung-In Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of display technology, particularly in the development of thin film transistors and organic light-emitting display devices. With a total of 3 patents to his name, Lee continues to push the boundaries of innovation in this rapidly evolving industry.

Latest Patents

One of Lee's latest patents is focused on a thin film transistor and backplane substrate of a display device. This invention includes a gate electrode on a substrate, featuring a flat portion and an inclined portion. The inclined portion has a height-to-width ratio of 1.192 or less. Additionally, the thin film transistor comprises a gate insulating layer that covers the gate electrode and a polysilicon active layer positioned on the gate insulating layer. The design also incorporates source and drain electrodes connected to opposite ends of the polysilicon active layer.

Another notable patent by Lee is for an organic light-emitting display device and its manufacturing method. This device is designed to achieve an intra-pixel integration with sufficient storage capacitance. It includes a first active layer connected to the driving gate electrode and data line, while a second active layer overlaps the driving gate electrode and connects to the current drive line and storage electrode.

Career Highlights

Jeoung-In Lee is currently employed at LG Display Co., Ltd., where he continues to innovate and develop cutting-edge display technologies. His work has significantly impacted the industry, enhancing the performance and efficiency of display devices.

Collaborations

Lee has collaborated with several talented individuals, including Kum-Mi Oh and Hye-Seon Eom, who have contributed to his projects and research endeavors.

Conclusion

Jeoung-In Lee is a key figure in the advancement of display technology, with a focus on thin film transistors and organic light-emitting devices. His innovative patents and contributions to LG Display Co., Ltd. highlight his commitment to pushing the boundaries of technology in the display industry.