Youngju Koh

Title: Youngju Koh: Innovator in Display Technology

Introduction

Youngju Koh is a prominent inventor based in Paju-si, South Korea. She has made significant contributions to the field of display technology, holding a total of 6 patents. Her work focuses on enhancing the performance and efficiency of display devices, particularly in the realm of organic light-emitting diodes (OLED).

Latest Patents

Among her latest patents is a display device that includes a micro lens array. This innovative design features a substrate with multiple sub-pixels, each containing a light-emitting area. The device incorporates a first planarization film, an ashing stop film, and a second planarization film that overlaps the light-emitting area with a micro lens array. Additionally, a first electrode is placed on the second planarization film and the exposed face of the micro lens array. Another notable patent is for an organic light-emitting diode (OLED) display device and its manufacturing method. This device consists of a substrate defining pixel and non-pixel areas, a power line, and a light-emitting element that includes a first electrode, an emissive layer, and a second electrode. The design ensures that the second electrode is in direct contact with the connection electrode within a contact hole.

Career Highlights

Youngju Koh is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. Her work has been instrumental in advancing the capabilities of OLED technology, which is widely used in modern displays.

Collaborations

Throughout her career, Youngju has collaborated with notable colleagues, including Mungi Park and Sungjin Hong. These partnerships have contributed to the innovative projects and patents that have emerged from her work.

Conclusion

Youngju Koh is a key figure in the development of advanced display technologies, with a focus on OLED devices. Her contributions have significantly impacted the industry, and her patents reflect her commitment to innovation.