Patents by Inventor Se Yoon Woo

Se Yoon Woo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • DOUBLE WAVELENGTH-REFLECTIVE MULTI-LAYER FILM
    Publication number: 20130017382
    Abstract: A double wavelength-reflective multi-layer film comprising a reflective layer part composed of at least one resin layer A and at least one resin layer B which are alternatively stacked, the resin layers A and B having refractive indexes different from each other and having a standard deviation in the thickness ranging from 6 to 30 nm, wherein the multi-layer film has an f-ratio of 0.01 to 0.99, is capable of reflecting two visible light wavelength regions in the form of one stack.
    Type: Application
    Filed: December 14, 2010
    Publication date: January 17, 2013
    Applicant: SKC CO., LTD
    Inventors: Se Yoon Woo, Gwan-Hyung Lee, Cheon Yong Joo, Hyung Suk Pak, Byoung Kuk Son, Dae Yong Shin