Diffusive optical device
    1.
    发明授权

    公开(公告)号:US12078824B2

    公开(公告)日:2024-09-03

    申请号:US17197799

    申请日:2021-03-10

    IPC分类号: G02B5/02 G02B1/04

    CPC分类号: G02B5/021 G02B1/04 G02B5/0273

    摘要: In some implementations, a diffusive optical device includes a glass substrate; a first polymer layer disposed on a first surface of the glass substrate; and a second polymer layer disposed on the first polymer layer. A refractive index of the first polymer layer may be different than a refractive index of the second polymer layer. The first surface of the glass substrate may comprise a central region and a margin region, wherein the first polymer layer is disposed on the central region and not the margin region. The first polymer layer may include a plurality of adhesion promoter molecules that causes the second polymer layer to bond to the glass substrate, wherein at least one adhesion promoter molecule, of the plurality of adhesion promoter molecules, comprises a molecularly flexible spacer.

    DIFFRACTIVE PIGMENT
    2.
    发明申请

    公开(公告)号:US20220091313A1

    公开(公告)日:2022-03-24

    申请号:US17025824

    申请日:2020-09-18

    IPC分类号: G02B5/18 B29D11/00

    摘要: A diffractive pigment includes diffractive pigment, includes a stack including alternating layers of a high refractive index layer and a low refractive index layer, in which the high refractive index layer is a composition including an organic material and high refractive index inorganic nanoparticles; in which at least one layer of the stack is embossed. A method of making a diffractive pigment is also disclosed.

    Magnetic articles
    3.
    发明授权

    公开(公告)号:US10207479B2

    公开(公告)日:2019-02-19

    申请号:US15633674

    申请日:2017-06-26

    摘要: An article including a magnetic-containing layer having a first surface and a second surface opposite the first; a first reflector layer external to the first surface of the magnetic-containing layer; a second reflector layer external to the second surface of the magnetic-containing layer; a first selective light modulator layer external to the first reflector layer; a second selective light modulator layer external to the second reflector layer; a first absorber layer external to the first selective light modulator layer; and a second absorber layer external to the second selective light modulator layer; wherein at least one of the first and second selective light modulator layers comprises at least one of a curing agent, and at least one coating aid is disclosed. Methods of making the disclosed article are also disclosed.

    OPTICAL DEVICES WITH FUNCTIONAL MOLECULES
    8.
    发明申请

    公开(公告)号:US20200004100A1

    公开(公告)日:2020-01-02

    申请号:US16023355

    申请日:2018-06-29

    IPC分类号: G02F1/17 B05D5/06

    摘要: An optical device includes a reflector layer; a selective light modulating layer external to the reflector layer; and functional molecules present in at least one of the selective light modulating layer, in a functional layer external to a surface of the selective light modulating layer, in the selective light modulating layer near an external surface, in the selective light modulating layer near the reflector layer, and in a functional layer external to the reflector layer. A method of making an optical device is also disclosed.