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公开(公告)号:US20230180489A1
公开(公告)日:2023-06-08
申请号:US18070025
申请日:2022-11-28
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Zih-Chun Su , Jen-Yao Chang
CPC classification number: H10K30/354 , H10K30/81 , H10K71/40 , H10K85/331 , H10K2102/20
Abstract: A photo detector is provided with a metal, a semiconductor, a first electrode, and a second electrode. In addition, a pre-treatment and/or a post-treatment is performed to the photo detector to reduce its noise and hence improves the signal-to-noise ratio (SNR). The provided photo detector can quickly respond to short mid-infrared light and generate low noise and high SNR currents.
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公开(公告)号:US20210399158A1
公开(公告)日:2021-12-23
申请号:US17337007
申请日:2021-06-02
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin
IPC: H01L31/18 , H01L31/049 , H01L31/048
Abstract: The subject disclosure provides a simple, fast, and high-yield method for encapsulating solar cells. This method can produce an encapsulation of solar cell(s) that is flat, bubble-free, lightweight, and flexible. In addition, it can also reduce equipment and material costs.
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公开(公告)号:US11079277B2
公开(公告)日:2021-08-03
申请号:US16711110
申请日:2019-12-11
Applicant: National Taiwan University
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.
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公开(公告)号:US20180040758A1
公开(公告)日:2018-02-08
申请号:US15783195
申请日:2017-10-13
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Hong-Jhang Syu
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.
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公开(公告)号:US20250031469A1
公开(公告)日:2025-01-23
申请号:US18383835
申请日:2023-10-25
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Kun-Rong Lin
IPC: H01L27/146 , G02B5/00
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.
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公开(公告)号:US20230402558A1
公开(公告)日:2023-12-14
申请号:US17961465
申请日:2022-10-06
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Chung-Han Chang
IPC: H01L31/055 , H01L31/0224
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.
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公开(公告)号:US11430923B2
公开(公告)日:2022-08-30
申请号:US16736286
申请日:2020-01-07
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Chun-Yu Lin , Yi-Shan Lin , Jung-Kuan Huang
Abstract: An embodiment of the present invention provides a micro light emitting diode (LED) array and its manufacturing method. The micro-LED includes a substrate, an epitaxial layer formed on the substrate, and a conversion film formed on the epitaxial layer. Pixels can be defined through lithography, and the pixel size can be very small. This method is characterized in that a mass transfer is not required.
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公开(公告)号:US20190243135A1
公开(公告)日:2019-08-08
申请号:US16231814
申请日:2018-12-24
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Tsung-Yo Tsai , Chun-Yu Lin
CPC classification number: G02B27/0101 , G03B21/206 , H01L33/26 , H01L33/502 , H01L51/56 , H05B33/10
Abstract: A light-emitting thin film is provided with one or more light-emitting materials and a host. Each light-emitting material is capable of absorbing photons or electromagnetic waves and re-radiating photons or electromagnetic waves after the absorption. The host is used to eliminate grain boundaries and mitigate scattering of the light-emitting materials after the film is formed. Preferably the light-emitting thin film is made of a solution process. A head-up display using the light-emitting thin film is also disclosed.
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公开(公告)号:US08956911B2
公开(公告)日:2015-02-17
申请号:US13728888
申请日:2012-12-27
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Ming-Shiun Lin
CPC classification number: H01L51/5036 , H01L33/502 , H01L51/56 , H01L2933/0041 , Y02B20/181
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。
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公开(公告)号:US08951922B2
公开(公告)日:2015-02-10
申请号:US13801517
申请日:2013-03-13
Applicant: National Taiwan University
Inventor: Ching-Fuh Lin , Kuei-Yu Cian , Shao-Hsuan Kao
IPC: H01L21/312 , C08F2/48 , H01L51/00 , H01L51/42
CPC classification number: H01L51/0003 , B82Y10/00 , H01L51/0035 , H01L51/0047 , H01L51/424 , Y02E10/549
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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