WINDOW FILM AND METHOD FOR OPERATING THE SAME

Organization Name

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor(s)

WINDOW FILM AND METHOD FOR OPERATING THE SAME

This abstract first appeared for US patent application 18747739 titled 'WINDOW FILM AND METHOD FOR OPERATING THE SAME

Original Abstract Submitted

Provided is a variable-transmittance window film capable of being operated in four different colors, and the window film of the present invention includes a first film, a second film spaced apart from the first film, a third film interposed between the first film and the second film, a suspended particle layer between the first film and the third film, and a polymer dispersed liquid crystal layer between the second film and the third film, wherein the polymer dispersed liquid crystal layer includes a dye having a second color complementary to a first color of the suspended particle layer.