SOLAR CELL PANEL AND THE WINDOW COMPRISING THE SAME

    公开(公告)号:US20190067505A1

    公开(公告)日:2019-02-28

    申请号:US15792478

    申请日:2017-10-24

    Abstract: A solar cell panel includes a light concentration layer on which sunlight is incident and concentrated; a cladding layer stacked on bottom of the light concentration layer; a light conversion/light guide layer including a light guide layer stacked on bottom of the light concentration layer to guide visible light to a side surface and a light conversion member to convert ultraviolet or infrared light to visible light; and a solar cell array placed along a side surface of the light conversion/light guide layer and having multiple solar cells electrically connected. The solar cell panel and a window comprising the same can increase efficiency of a window-type solar module by converting and concentrating light in a wavelength range not contributing to solar cell efficiency.

    Curved piezoelectric device
    276.
    发明授权

    公开(公告)号:US10217928B2

    公开(公告)日:2019-02-26

    申请号:US15158158

    申请日:2016-05-18

    Abstract: Disclosed is a curved piezoelectric device maximizing an electrical potential of the piezoelectric material corresponding to an external mechanical stress. The curved piezoelectric device includes: a curved substrate; and a piezoelectric material provided on one surface or both surfaces of the curved substrate, wherein when a stress is applied, a neutral plane in which a compressive stress and a tensile stress are balanced is located in the curved substrate, wherein the location of the neutral plane is determined by y1 and y2 of Equation 1 or 2 below, and wherein the location of the neutral plane is controllable by adjusting a thickness (d), a sectional area (A) and a Young's modulus (E) of each of the curved substrate and the piezoelectric material: wherein y 1 = E 2 ⁢ d 2 ⁡ ( d 1 + d 2 ) 2 ⁢ ( E 1 ⁢ d 1 + E 2 ⁢ d 2 ) , y 2 = E 1 ⁢ d 1 ⁡ ( d 1 + d 2 ) 2 ⁢ ( E 1 ⁢ d 1 + E 2 ⁢ d 2 ) ⁢ ⁢ and Equation ⁢ ⁢ 1 y 1 = E 2 ⁢ A 2 ⁡ ( A 1 + A 2 ) 2 ⁢ ( E 1 ⁢ A 1 + E 2 ⁢ A 2 ) , y 2 = E 1 ⁢ A 1 ⁡ ( A 1 + A 2 ) 2 ⁢ ( E 1 ⁢ A 1 + E 2 ⁢ A 2 ) . Equation ⁢ ⁢ 2

    BIO-SENSOR HAVING INTERDIGITATED MICROELECTRODE USING RESPONSE OF RECEPTOR AND TARGET BIOPRODUCTS

    公开(公告)号:US20190025241A1

    公开(公告)日:2019-01-24

    申请号:US16070672

    申请日:2016-10-20

    Abstract: The present invention relates to an interdigitated microelectrode biosensor using the reaction between receptors and target biomaterials, the interdigitated microelectrode biosensor comprising: an insulating layer formed so as to cover all of the sensor formation area of a substrate; a first interdigitated microelectrode formed such that a plurality of first protruding electrodes are arranged in a comb shape on the insulating layer of the substrate; a second interdigitated microelectrode, facing the first interdigitated microelectrode and formed such that a plurality of second protruding electrodes are arranged in a comb shape on the insulating layer of the substrate such that the plurality of second protruding electrodes are arranged to respectively interdigitate with the plurality of first protruding electrodes formed at the first interdigitated microelectrode; and a plurality of receptors arranged in the space between the first and second interdigitated microelectrodes, which are arranged to interdigitate with each other, so as to specifically react with the target biomaterial, thereby increasing an impedance detection width and detection limit, and improving detection accuracy according to the characteristics of each monomer and each polymer.

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