Location History:
- Yongin, KR (2013 - 2018)
- Yongin-si, KR (2019)
Company Filing History:
Years Active: 2013-2019
Title: **Yeoung-Jin Chang: A Pioneer in OLED Technology**
Introduction
Yeoung-Jin Chang, an innovative inventor based in Yongin, South Korea, holds an impressive portfolio of 8 patents. His expertise in the realm of organic light-emitting diodes (OLED) has made significant contributions to the advancements in display technologies.
Latest Patents
One of Yeoung-Jin Chang's notable patents is for an organic light-emitting diode display device and its manufacturing method. This sophisticated device incorporates a substrate and a thin film transistor (TFT), which includes an active layer, gate electrode, source electrode, and drain electrode. Furthermore, it features a first pixel electrode connected to one of the source or drain electrodes, along with a rough portion on the first pixel electrode. A second pixel electrode, positioned on the rough portion and designed with a rough pattern, enhances the device's performance. This innovative design also includes an intermediate layer with an organic emission layer (EML) and an opposing electrode on the intermediate layer, showcasing the complexity and functionality of modern OLED technology.
Career Highlights
Yeoung-Jin Chang currently works with Samsung Display Co., Ltd., a prominent player in the display industry known for its cutting-edge technologies. His work is critical in shaping the future of OLED displays, making significant impacts in various applications ranging from televisions to smartphones.
Collaborations
Throughout his career, Yeoung-Jin has collaborated with talented colleagues including Seong-Hyun Jin and Jae-Hwan Oh. These partnerships have fostered a creative environment conducive to innovation and development in display technologies.
Conclusion
In summary, Yeoung-Jin Chang's contributions to the field of OLED technology through his patents reflect his dedication and expertise. As a leader in this technological arena, he continues to push the boundaries of innovation, driving advancements that will shape the future of display devices.