Location History:
- Seoul, KR (1997 - 1999)
- Chungcheongbuk-do, KR (1997 - 1999)
Company Filing History:
4 out of 1,027 
1 out of 832,812 Years Active: 1997-2025
Title: Young Jin Song: Innovator in Optical Technologies
Introduction
Young Jin Song is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of optical technologies, holding a total of 5 patents. His work focuses on developing advanced optical filter systems and methods for fabricating phase shift masks.
Latest Patents
Among his latest patents, Young Jin Song has developed an optical filter and sensor system. This invention includes a first mirror layer composed of alternating high and low refraction material layers. Additionally, it features a spacer layer and a second mirror layer, enhancing the performance of optical filters. Another notable patent is his method for fabricating a multistage phase shift mask. This mask consists of a light transmissive substrate with shielding and transmissive regions, designed to allow precise phase shifts.
Career Highlights
Young Jin Song has worked with LG Semicon Co., Ltd., where he applied his expertise in optical technologies. His innovative approaches have contributed to advancements in the semiconductor industry, particularly in optical applications.
Collaborations
Throughout his career, Young Jin Song has collaborated with notable professionals, including Jun Seok Lee and Hun Hur. These collaborations have fostered a creative environment that has led to significant technological advancements.
Conclusion
Young Jin Song is a distinguished inventor whose work in optical technologies has resulted in multiple patents and innovative solutions. His contributions continue to influence the field and inspire future advancements.