Location History:
- Daejeon Metropolitan, KR (2010)
- Daejeon, KR (1996 - 2013)
Company Filing History:
Years Active: 1996-2013
Title: Chang Soon Lee: Innovator in Polymer and Photoresist Technologies
Introduction
Chang Soon Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer chemistry and photoresist technologies. With a total of 14 patents to his name, Lee's work has advanced the development of materials used in various applications, particularly in the electronics industry.
Latest Patents
One of Lee's latest patents is an alkali-soluble polymer compound and a photosensitive resin composition utilizing this compound. This innovative polymer includes a dehydrogenated pimaric acid and/or its isomer as a repeating unit. The photosensitive resin composition, which incorporates this alkali-soluble polymer compound as an effective binder matrix, exhibits excellent photosensitivity and developing characteristics. It minimizes deformation during the firing process and demonstrates remarkable elasticity. This makes it particularly advantageous for curing transparent photosensitive materials, especially those used in fabricating color filters for liquid crystal displays (LCDs).
Another notable patent involves a photoresist composition that comprises two or more types of photoinitiators with different activation wavelengths, differing by at least 20 nm. This composition offers high sensitivity and allows for easy control of pattern thickness based on exposure intensity. Additionally, it includes a transparent thin film formed using the photoresist composition, which is essential for liquid crystal display devices.
Career Highlights
Throughout his career, Chang Soon Lee has worked with notable companies such as LG Chem, Ltd and Lucky Limited. His experience in these organizations has contributed to his expertise in polymer and photoresist technologies.
Collaborations
Lee has collaborated with several professionals in his field, including Keon Woo Lee and Sang Kyu Kwak. These collaborations have further enriched his research and development efforts.
Conclusion
Chang Soon Lee's innovative work in polymer chemistry and photoresist technologies has led to significant advancements in materials used in electronics. His contributions continue to influence the industry and pave the way for future innovations.
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.