Location History:
- Gyeonggi-do, KR (2016)
- Goyang-si, KR (2014 - 2019)
- Paju-si, KR (2023)
Company Filing History:
Years Active: 2014-2023
Title: Innovations of Won-Sang Ryu in Display Technology
Introduction
Won-Sang Ryu is a prominent inventor based in Goyang-si, South Korea. He has made significant contributions to the field of display technology, particularly in the development of thin film transistors (TFT) and display devices. With a total of five patents to his name, Ryu's work has advanced the capabilities of modern display systems.
Latest Patents
Among his latest patents is a TFT substrate and display device that includes a thin film transistor. This substrate features an active patterned layer made of polycrystalline silicon, which consists of a channel portion, a source portion, and a drain portion. Notably, protrusions are formed at the boundaries between grains, while recess spaces are created between these protrusions. A barrier pattern film fills the recess spaces, resulting in a flat surface alongside the protrusions. Additionally, a gate electrode is positioned on a gate insulating layer located on the barrier pattern film and the protrusions, aligning with the channel portion. Source and drain electrodes are also present, contacting the respective source and drain portions.
Another significant patent involves a driving thin-film transistor and an organic light-emitting display device utilizing the same technology. This driving thin-film transistor comprises a substrate, a first active layer with a protruding portion, and a second active layer overlapping the first. A gate electrode is situated between these layers, with source and drain electrodes connected to their respective protruding portions. This innovative design enhances the functionality and efficiency of display devices.
Career Highlights
Won-Sang Ryu is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has allowed him to push the boundaries of what is possible in display technology, contributing to the company's reputation for innovation and quality.
Collaborations
Ryu has collaborated with notable coworkers, including Dong-Chae Shin and Kyung-Mo Son. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the display industry.
Conclusion
Won-Sang Ryu's contributions to display technology through his patents and work at LG Display Co., Ltd. highlight his role as a key innovator in the field. His advancements in thin film transistors and display devices continue to shape the future of visual technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.