ELECTROMAGNETIC SENSOR OF OXYGEN-RICH VANADIUM-OXIDE AND SYSTEM THEREOF

    公开(公告)号:US20190074392A1

    公开(公告)日:2019-03-07

    申请号:US16122634

    申请日:2018-09-05

    Abstract: Electromagnetic sensor of an oxygen-rich vanadium oxide and the system thereof are provided. The electromagnetic sensor of an oxygen-rich vanadium oxide according the embodiment of the present invention comprises; the first substance layer containing silicon doped with an n-type dopant; and the second substance layer arranged on the first substance layer, and containing a vanadium oxide represented by the molecular formula of VxOy. Dopant concentration of the first substance layer can be higher than 1.0×1015 cm−3 and lower than 1.0×1019 cm−3, while the ratio of y to x in the molecular formula can be larger than 2 and smaller than 2.5.

    Solar cell
    114.
    发明授权

    公开(公告)号:US10186621B2

    公开(公告)日:2019-01-22

    申请号:US15026465

    申请日:2014-09-26

    Inventor: Myoung Seok Sung

    Abstract: The present disclosure provides a solar cell device comprising; a support substrate; a rear electrode layer on the substrate; a light absorption layer on the rear electrode layer; a front electrode layer on the light absorption layer; and wherein a first through-hole is defined in the rear electrode layer; wherein at least one protrusion is formed on an exposed top face of the substrate via the first through-hole.

    Tunneling barrier infrared detector devices

    公开(公告)号:US10170653B2

    公开(公告)日:2019-01-01

    申请号:US15807919

    申请日:2017-11-09

    Inventor: Yajun Wei

    Abstract: Embodiments of the present disclosure are directed to infrared detector devices incorporating a tunneling structure. In one embodiment, an infrared detector device includes a first contact layer, an absorber layer adjacent to the first contact layer, and a tunneling structure including a barrier layer adjacent to the absorber layer and a second contact layer adjacent to the barrier layer. The barrier layer has a tailored valence band offset such that a valence band offset of the barrier layer at the interface between the absorber layer and the barrier layer is substantially aligned with the valence band offset of the absorber layer, and the valence band offset of the barrier layer at the interface between the barrier layer and the second contact layer is above a conduction band offset of the second contact layer.

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