Location History:
- Paju-si, KR (2016)
- Seoul, KR (2023)
Company Filing History:
Years Active: 2016-2023
Title: Innovations of Sung-Ji Yoon in Light Emitting Display Technology
Introduction
Sung-Ji Yoon is a notable inventor based in Paju-si, South Korea. She has made significant contributions to the field of display technology, particularly in the development of light emitting display devices. With a total of 2 patents, her work focuses on enhancing the efficiency and performance of display systems.
Latest Patents
One of her latest patents is for a light emitting display device that addresses the issue of lateral leakage current. This innovative device features electrode patterns arranged under a bank between adjacent subpixels, forming a vertical channel. The bank, covered by the electrode patterns, acts as a gate insulating film, allowing for dielectric polarization. This design facilitates the movement of charges from a common layer with high hole mobility to one with low hole mobility, effectively preventing lateral leakage current.
Another significant patent is for an organic light emitting display device and its fabrication method. This device includes first to third sub-pixels that realize different colors. Each sub-pixel consists of first and second electrodes facing each other, with an emission layer positioned between them. Additionally, a multi-layered hole transporting layer is formed between the first electrode and the emission layer, enhancing the device's performance.
Career Highlights
Sung-Ji Yoon is currently employed at LG Display Co., Ltd., where she continues to innovate in the field of display technology. Her work has been instrumental in advancing the capabilities of organic light emitting displays, making them more efficient and effective for various applications.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Heui-Dong Lee and Kwan-Soo Kim. These collaborations have contributed to the successful development of her patented technologies.
Conclusion
Sung-Ji Yoon's contributions to light emitting display technology exemplify her innovative spirit and dedication to advancing the field. Her patents reflect a commitment to solving complex challenges in display systems, making her a significant figure in the industry.