Location History:
- Daegu Metropolitan, KR (2010)
- Daejeon, KR (2013 - 2014)
- Daegu, KR (2013 - 2016)
Company Filing History:
6 out of 8,327 
1 out of 1,112 
Years Active: 2010-2016
Title: Ju-Eun Cha: Innovator in Optical Films and Liquid Crystal Displays
Introduction
Ju-Eun Cha is a prominent inventor based in Daegu, South Korea. He has made significant contributions to the field of optical films and liquid crystal displays, holding a total of 6 patents. His innovative work has advanced the technology used in various display applications.
Latest Patents
Ju-Eun Cha's latest patents include groundbreaking inventions such as optical films and phase difference films. One of his notable inventions relates to an optical film that incorporates a graft copolymer made from two or more types of (meth)acryl-based resins with different glass transition temperatures. This invention also covers a retardation film, a method of producing the same, and a polarizing plate and liquid crystal display device that utilize these optical films. Another significant patent is for a negative C-type retardation compensator for liquid crystal displays. This compensator features polyarylate with a thio group or sulfur oxide group in its polymer main chain, enhancing its performance compared to traditional compensators.
Career Highlights
Throughout his career, Ju-Eun Cha has worked with notable companies such as LG Chem, Ltd. and the Industry-University Cooperation Foundation at Hanyang University. His experience in these organizations has allowed him to collaborate on various innovative projects and further his research in optical technologies.
Collaborations
Ju-Eun Cha has collaborated with several talented individuals, including Hee-Jung Kim and Dong-Ryul Kim. These partnerships have contributed to the development of his patents and advancements in the field.
Conclusion
Ju-Eun Cha's contributions to optical films and liquid crystal displays demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving display technologies, making him a significant figure in his field.