OPTICAL LAYERS, FILMS AND SYSTEMS
    15.
    发明申请

    公开(公告)号:WO2021070027A1

    公开(公告)日:2021-04-15

    申请号:PCT/IB2020/059277

    申请日:2020-10-02

    Abstract: An optical system includes an extended illumination source configured to emit light from an extended emission surface thereof and a light redirecting layer disposed on the extended emission surface. The light redirecting layer has a structured major surface that includes a regular array of light redirecting structures, each light redirecting structure including a plurality of facets; and a plurality of discrete spaced apart window segments. The optical system includes a plurality of reflective segments where each reflective segment is disposed on a corresponding window segment. For substantially normally incident light, each reflective segment has a total: average optical reflectance of at least 30% in a visible wavelength range extending from about 420 nm to about 650 nm; and optical transmittance of at least 10% for at least one infrared wavelength in an infrared wavelength range extending from about 800 nm to about 1200 nm.

    METHODS OF MAKING EXTENSIBLE BARRIER FILMS
    17.
    发明申请

    公开(公告)号:WO2020079518A1

    公开(公告)日:2020-04-23

    申请号:PCT/IB2019/058444

    申请日:2019-10-03

    Abstract: There is provided a method of making a curved barrier film, including: depositing a barrier layer between a first organic layer and a second organic layer to form a barrier film; and thermoforming or vacuum-forming the barrier film from a flat barrier film to a curved barrier film; wherein the barrier film includes the barrier layer having two opposing major surfaces, wherein the barrier layer includes buckling deformations and non-buckling regions; the first organic layer in direct contact with one of the opposing major surfaces of the barrier layer; and the second organic layer in direct contact with the other of the opposing major surfaces of the barrier layer.

Patent Agency Ranking