LAMINATED FILM
    1.
    发明公开
    LAMINATED FILM 审中-实审

    公开(公告)号:EP4403351A1

    公开(公告)日:2024-07-24

    申请号:EP22869808.0

    申请日:2022-08-31

    摘要: The present invention addresses the problem of providing a laminated film that has further uniform properties regarding optical characteristics and the like, and that can maintain said properties for a further extended period of time. This laminated film is characterized by comprising two or more different types of thermoplastic resin layers and is characterized in that, when ratios of interface layer thicknesses analyzed through GCIB-TOF-SIMS with respect to the film thickness are calculated in all types of interfaces formed by the different thermoplastic resin layers, the lowest value thereof is 1.0×10-4-1.0×10-2.

    ULTRAVIOLET RAY RECEIVING AND EMITTING DEVICE

    公开(公告)号:EP4365963A1

    公开(公告)日:2024-05-08

    申请号:EP22832778.9

    申请日:2022-06-10

    发明人: SATO Kosuke

    摘要: When ultraviolet light that is harmful to a human body is emitted, the ultraviolet light that is harmful to the human body is efficiently detected to detect a risk. An ultraviolet ray receiving device includes a light source that emits light having a central wavelength of 220 nm or more and less than 230 nm, a filter that attenuates light in a wavelength band of 220 nm or more and less than 230 nm and transmits at least a part of a wavelength band of 230 nm or more and less than 320 nm, and a light receiving portion having sensitivity to both of light in a wavelength band of 220 nm or more and less than 230 nm and light in a wavelength band of 230 nm or more and less than 400 nm in which a band of light that transmits through the filter overlaps at least a part of a band that the light receiving portion has sensitivity. Transmissivity of light having a wavelength of 220 nm or more and less than 230 nm through a filter is preferably one-tenth or less of transmissivity of light having a wavelength of 230 nm or more and less than 400 nm.

    OPTICAL CAMOUFLAGE FILTER
    5.
    发明公开

    公开(公告)号:EP3405817A1

    公开(公告)日:2018-11-28

    申请号:EP17741882.9

    申请日:2017-01-19

    IPC分类号: G02B5/20 G02B5/26

    CPC分类号: G02B5/22 G02B5/26

    摘要: A system may include one or both of a light emitter and a light receiver. The system may include an optical filter adjacent one or both of the light emitter or the light receiver. The optical filter includes a wavelength selective scattering layer. The wavelength selective scattering layer may have a near-infrared scattering ratio of less than about 0.9. The filter may have a visible reflective haze ratio of greater than about 0.5. A method may include disposing the wavelength selective scattering layer adjacent one or both of the light emitter and the light receiver. An article may include the optical filter. The wavelength selective scattering layer may have an average near-infrared scattering of less than 60%, an average visible scattering of greater than 10%, and a difference between the % total visible reflectance and the % diffuse visible reflectance of less than 20.

    MANUFACTURING METHOD AND TEMPLATE OF COLOR FILTERS

    公开(公告)号:EP2833169B1

    公开(公告)日:2018-07-11

    申请号:EP12873374.8

    申请日:2012-11-12

    摘要: A manufacturing method and template of color filters belong to the field of liquid crystal display. The manufacturing method comprises: forming a black matrix (2) on a substrate (1), a pixel region being formed around the black matrix (2); forming pixel resin layers (3, 4, 5) on the substrate (1) on which the black matrix is formed; boxing the template with the substrate on which the pixel resin layers are formed, the template being located above the substrate (1), and a plurality of columnar hollow protrusions (13) being arranged at a part of a template body (12), corresponding to the pixel region, of the template; subjecting the boxed substrate to heat treatment, taking off the template so as to form a hole (11) in the pixel resin layer; and forming, through a patterning process, a pattern of the pixel resin layer on the substrate on which the hole (11) is provided. Therefore, the aperture and the opening area can be accurately controlled when providing an opening on the pixel region of the color filter.