This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Samsung Sdi Co., Inc., Cheil Industries Inc.. Active years: 2015-2021.
Location History:
- Uiwang-si, KR (2015 - 2018)
- Suwon-si, KR (2018 - 2021)
Company Filing History:
Years Active: 2015-2021
Title: So Hee Yu: Innovator in Optical Technologies
Introduction
So Hee Yu is a prominent inventor based in Suwon, South Korea. She has made significant contributions to the field of optical technologies, particularly in the development of polarizer protection films and liquid crystal display devices. With a total of 5 patents to her name, her work has had a substantial impact on the industry.
Latest Patents
Among her latest patents are innovations such as a polarizer protection film, a polarizing plate that includes the same, and a liquid crystal display device that incorporates the polarizing plate. The polarizer protection film is designed with specific characteristics, including a moisture permeability ranging from approximately 0 g/m/24 hr to approximately 100 g/m/24 hr. Additionally, it features a MD-direction shrinkage rate to TD-direction shrinkage rate ratio ranging from 0.8 to 1.3, an in-plane phase difference (Re) from approximately 0 nm to approximately 350 nm, and a thickness-direction phase difference (Rth) ranging from approximately 2500 nm to approximately 8000 nm. The film's thickness ranges from approximately 10 µm to approximately 60 µm. Furthermore, her work on optical films and organic light-emitting diode (OLED) displays has led to advancements in the field, including a protective film with an in-plane retardation of 0 nm to 300 nm and a reflectance of the optical film from 0 to 5%.
Career Highlights
So Hee Yu has worked with notable companies such as Samsung SDI Co., Inc. and Cheil Industries Inc. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking innovations in optical technologies.
Collaborations
Some of her coworkers include Ran Kim and Seung Kyu Lee, who have collaborated with her on various projects, enhancing the development of her patented technologies.
Conclusion
So Hee Yu's contributions to the field of optical technologies are noteworthy, and her patents reflect her innovative spirit and dedication to advancing the industry. Her work continues to influence the development of new technologies in the realm of displays and optical films.