PHOTOVOLTAIC MODULE
    81.
    发明申请
    PHOTOVOLTAIC MODULE 审中-公开
    光伏模块

    公开(公告)号:US20140083481A1

    公开(公告)日:2014-03-27

    申请号:US14116663

    申请日:2012-05-09

    CPC classification number: H01L31/0547 H01L31/049 H02S20/26 Y02E10/52

    Abstract: A photovoltaic module including a backsheet and a plurality of photovoltaic cells overlying the backsheet is disclosed. The backsheet has open areas not covered by the photovoltaic cells. The backsheet may be a reflective backsheet that includes a multilayer optical film, or the photovoltaic module may include a reflective multilayer optical film separate from the backsheet. The multilayer optical film has an optical stack with a plurality of alternating first and second optical layers having different indices of refraction and a left band edge in a range from 600 nanometers to 900 nanometers. The multilayer optical film reflects at least a portion of light in a range of wavelengths that corresponds with the absorption bandwidth of the photovoltaic cell.

    Abstract translation: 公开了一种包括底片和覆盖在底片上的多个光伏电池的光伏组件。 底片具有未被光伏电池覆盖的开放区域。 底片可以是包括多层光学膜的反射底片,或者光伏模块可以包括与底片分离的反射多层光学膜。 多层光学膜具有光学堆叠,其具有多个交替的第一和第二光学层,其具有不同的折射率和在600纳米至900纳米的范围内的左边缘边缘。 多层光学膜反射与光伏电池的吸收带宽对应的波长范围内的至少一部分光。

    MULTI-SURFACE PASSIVE COOLING ARTICLES

    公开(公告)号:US20230008147A1

    公开(公告)日:2023-01-12

    申请号:US17779921

    申请日:2020-12-16

    Abstract: Passive cooling article (120) includes a plurality of first elements (122) defining a high absorbance in the atmospheric window wavelength range and defining high average reflectance in the solar wavelength range and a plurality of second elements (124) defining a low absorbance in the atmospheric window wavelength range and defining high average reflectance in the solar wavelength range, wherein the plurality of first (122) and second (124) elements are interspersed to form a major structure having a first major surface (130) comprising the first element outer surfaces (126) and the second element outer surfaces (128), wherein the first element outer surfaces (126) face a first direction toward a first end region (136) of the major structure (130) and the second element outer surfaces (128) face a second direction toward a second end region (136) of the major structure. The article (120) may be applied to a substrate (104), for example, on a generally vertical surface of a vehicle or stationary structure.

    MULTI-LAYERED DENTAL APPLIANCE
    87.
    发明申请

    公开(公告)号:US20220233276A1

    公开(公告)日:2022-07-28

    申请号:US17607091

    申请日:2020-04-29

    Abstract: A dental appliance includes a polymeric shell with a plurality of cavities for receiving one or more teeth, including an interior region with a core layer of a first thermoplastic polymer A with a thermal transition temperature of about 70° C. to about 140° C. in and a flexural modulus greater than about 1.3 GPa, and first and second interior layers of a second thermoplastic polymer B with a glass transition temperature of less than about 0° C. and a flexural modulus less than about 1 GPa; and first and second exterior layers of a third thermoplastic polymer C with a thermal transition temperature of about 70° C. to about 140° C. and a flexural modulus greater than about 1.3 GPa. Interfacial adhesion between any of the adjacent layers in the polymeric shell is greater than about 150 grams per inch.

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