This inventor holds 3 USPTO granted patents. Top assignee: Samsung Display Devices Co., Ltd.. Active years: 1999-2000.
Company Filing History:
Years Active: 1999-2000
Title: Seong-han Yu: Innovator in Optical Alignment Technologies
Introduction
Seong-han Yu is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of optical alignment technologies, holding a total of 3 patents. His work focuses on improving the performance and stability of optical alignment layers used in liquid crystal displays.
Latest Patents
Yu's latest patents include innovative compositions and methods for optical alignment. One of his notable patents describes an optical alignment composition that includes a first polymer selected from a cinnamate-series polymer and a coumarin-series polymer, along with a second polymer selected from polyimide with long-chain alkyl groups. This invention enhances the thermal stability of the alignment layer and improves the pretilt angle characteristics of liquid crystals. Another patent focuses on an optical alignment polymer that features a compound from the group consisting of poly(maleimide), poly(vinyl acetal), and poly(phenylene oxide) in its main chain, which provides high optical alignment performance and thermal stability.
Career Highlights
Seong-han Yu is currently employed at Samsung Display Devices Co., Ltd., where he continues to advance his research in optical technologies. His work has been instrumental in developing materials that enhance the functionality of display devices.
Collaborations
Yu collaborates with notable colleagues, including Han-sung Yu and Kwan-young Han, contributing to a dynamic research environment that fosters innovation.
Conclusion
Seong-han Yu's contributions to optical alignment technologies have positioned him as a key figure in the field. His innovative patents reflect his commitment to enhancing the performance of liquid crystal displays, making significant strides in the industry.