Spectral imaging device and method

    公开(公告)号:US11079277B2

    公开(公告)日:2021-08-03

    申请号:US16711110

    申请日:2019-12-11

    Inventor: Ching-Fuh Lin

    Abstract: The present invention provides a spectral imaging apparatus and method featuring in that spectra are obtained from the captured photographs for composition analysis. In addition, the environment can be protected by using to the spectral imaging device and method. Furthermore, a true color photo can also be obtained.

    HOT-CARRIER PHOTOELECTRIC CONVERSION METHOD
    4.
    发明申请

    公开(公告)号:US20180040758A1

    公开(公告)日:2018-02-08

    申请号:US15783195

    申请日:2017-10-13

    CPC classification number: H01L31/06 H01L51/0039 H01L51/4213 Y02E10/549

    Abstract: The present invention provides a hot-carrier photoelectric conversion method. The method includes a hot-carrier photoelectric conversion device having a P-type semiconductor layer, an N-type semiconductor layer, and an inorganic conducting light-absorbing layer. The inorganic conducting light-absorbing layer is formed between the P-type semiconductor layer and the N-type semiconductor layer, and an electric field is formed between the P-type semiconductor layer and the N-type semiconductor layer. Moreover, photons are absorbed by the inorganic conducting light-absorbing layer to create electrons and holes. The electrons and holes are respectively shifted by the electric field or diffusion effect to the N-type semiconductor layer and the P-type semiconductor layer, so that the electrons and the holes are respectively conducted outside to create electric energy. Further, the present invention increases the quantity of photons absorbed, and makes electrons and holes be quickly conducted outside, thereby increasing photoelectric conversion efficiency, and creating electric energy with a high open-circuit voltage and a high current.

    LIGHT-ABSORBING STRUCTURE AND PHOTODETECTOR HAVING THE SAME

    公开(公告)号:US20250031469A1

    公开(公告)日:2025-01-23

    申请号:US18383835

    申请日:2023-10-25

    Abstract: A light-absorbing structure includes a metal layer composed an inverted truncated-pyramid structure (ITPS) array to absorb an incident light especially in the infrared band. A cross-section of each inverted truncated-pyramid structure includes an upper base and a lower base, where the length of the upper base is greater than the length of the lower base. A photo detector includes a semiconductor layer, the mentioned metal layer, a first electrode, and a second electrode. An upper surface of the semiconductor layer includes an ITPS array and forms a Schottky contact with the metal layer. The first electrode contacts with an upper surface of the metal layer, and the second electrode forms Ohmic contact with a lower surface of the semiconductor layer.

    HOT CARRIER SOLAR CELL AND TANDEM SOLAR CELL

    公开(公告)号:US20230402558A1

    公开(公告)日:2023-12-14

    申请号:US17961465

    申请日:2022-10-06

    CPC classification number: H01L31/055 H01L31/0224

    Abstract: A hot carrier solar cell capable of absorbing sunlight with wavelengths greater than 1100 nm includes a light-absorbing layer in contact with a semiconductor layer, and a first and a second electrode in contact with the light-absorbing layer and the semiconductor layer, respectively. The hot carrier solar cell can be produced in a lower cost using a simple process. In addition, a tandem solar cell having the above-mentioned hot carrier solar cell is also disclosed to improve the efficiency of the tandem solar cell.

    LED phosphor and fabricating method thereof
    9.
    发明授权
    LED phosphor and fabricating method thereof 有权
    LED荧光粉及其制造方法

    公开(公告)号:US08956911B2

    公开(公告)日:2015-02-17

    申请号:US13728888

    申请日:2012-12-27

    Abstract: The present invention relates to a LED (light-emitting diode) phosphor and fabricating method thereof, and particularly relates to a LED phosphor having a light-emitting thin film (or photoluminescence thin film) made of an organic material and a zinc oxide microstructure (or nanostructure) and a method for fabricating the LED phosphor by hydrothermal method and combination of the organic material and the zinc oxide microstructure (or nanostructure). In this invention, the light-emitting thin film (or photoluminescence thin film) made of the organic material and the zinc oxide microstructure (or nanostructure) is applied instead of rare earth elements to fabricate the LED phosphor. Therefore, the cost of the LED phosphor and the white LED can be reduced and the processes for fabricating the LED phosphor and the white LED can be simplified.

    Abstract translation: 本发明涉及一种LED(发光二极管)荧光体及其制造方法,特别涉及一种具有由有机材料和氧化锌微结构构成的发光薄膜(或光致发光薄膜)的LED荧光体( 或纳米结构)以及通过水热法和有机材料与氧化锌微结构(或纳米结构)的组合来制造LED荧光体的方法。 在本发明中,使用由有机材料制成的发光薄膜(或光致发光薄膜)和氧化锌微结构(或纳米结构)代替稀土元素来制造LED荧光体。 因此,可以降低LED荧光体和白色LED的成本,并且可以简化制造LED荧光体和白色LED的工艺。

    Method for fabricating an interlayer
    10.
    发明授权
    Method for fabricating an interlayer 有权
    中间层的制造方法

    公开(公告)号:US08951922B2

    公开(公告)日:2015-02-10

    申请号:US13801517

    申请日:2013-03-13

    Abstract: The present invention relates to a method for fabricating an interlayer, and particularly relates to a method for fabricating an interlayer PCBM which is difficult to be dissolved in organic solvents. The solubility of the interlayer (PCBM) in organic solvents is decreased by polymerization of the interlayer (PCBM). Therefore, the thickness of the interlayer (PCBM) can be efficiently controlled, and the yield rate and efficiency of photoelectric devices can be improved.

    Abstract translation: 本发明涉及一种中间层的制造方法,特别涉及难以溶解在有机溶剂中的中间层PCBM的制造方法。 通过中间层(PCBM)的聚合,中间层(PCBM)在有机溶剂中的溶解度降低。 因此,能够有效地控制中间层(PCBM)的厚度,能够提高光电器件的成品率和效率。

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