A MULTI-POINT OPTICAL WAVEGUIDE SENSOR DEVICE AND A METHOD FOR GENERATING FLUORESCENCE SIGNALS WITH DISTINCT EMISSION WAVELENGTH

    公开(公告)号:WO2020130790A1

    公开(公告)日:2020-06-25

    申请号:PCT/MY2019/050112

    申请日:2019-12-17

    Applicant: MIMOS BERHAD

    Abstract: There is disclosed a multi-point optical waveguide sensor device and a method for generating a plurality of fluorescence signal with distinct emission wavelengths. The device includes a plurality of sensor modules with fluorescence material wherein each of the plurality of sensor modules is connected to an optical waveguide, an optical filter each connected to the sensor modules and configured for specific wavelength emission signals to pass; each of the specific wavelength emission signals are distinct from each other and each of the specific wavelength emission signals are generated by applying a specific level of electrical energy to the filter, and an optical detector configured for receiving and detecting the fluorescence signal with distinct emission wavelengths, characterized by; the electrical energy applied to the optical filter is adjusted to affect wavelength tunability of each of the specific wavelength emission signals ensuring there is no overlapping of the specific wavelength emission signals.

    HUMIDITY SENSOR WITH NANOPOROUS POLYIMIDE MEMBRANES AND A METHOD OF FABRICATION THEREOF
    2.
    发明申请
    HUMIDITY SENSOR WITH NANOPOROUS POLYIMIDE MEMBRANES AND A METHOD OF FABRICATION THEREOF 审中-公开
    具有纳米聚酰亚胺膜的湿度传感器及其制造方法

    公开(公告)号:WO2016056887A1

    公开(公告)日:2016-04-14

    申请号:PCT/MY2015/000083

    申请日:2015-10-07

    CPC classification number: G01N27/225 B82Y30/00

    Abstract: The present invention relates to an improved humidity sensor (100) with nanoporous polyimide membrane as the sensing element more particularly, to a humidity sensor and method of fabricating the humidity sensor (100) with polyimide membrane to improve sensor's response to changes in environmental humidity. One of the advantages of the present invention is that it enhances moisture absorption and desorption from the polyimide membrane to improve device response to changes in environmental humidity. Another advantage of the system and method of the present invention is that the formation of nanopores is independent of lithographic resolution. In addition, diameter of the pores can be accurately controlled as they are directly dependent on the diameter of the grown silicon nanowires which in turns is dependent on the thickness of the metal catalyst used.

    Abstract translation: 本发明涉及一种具有纳米多孔聚酰亚胺膜作为感测元件的改进的湿度传感器(100),更具体地涉及一种湿度传感器和用聚酰亚胺膜制造湿度传感器(100)的方法,以改善传感器对环境湿度变化的响应。 本发明的优点之一是其增强了从聚酰亚胺膜的吸湿和解吸,以改善设备对环境湿度变化的响应。 本发明的系统和方法的另一个优点是纳米孔的形成与光刻分辨率无关。 此外,孔的直径可以被精确地控制,因为它们直接取决于生长的硅纳米线的直径,这依赖于所使用的金属催化剂的厚度。

    A SYSTEM FOR DETERMINATION OF PHYSIOLOGICAL BLOOD PARAMETERS
    4.
    发明申请
    A SYSTEM FOR DETERMINATION OF PHYSIOLOGICAL BLOOD PARAMETERS 审中-公开
    一种用于确定生理学血液参数的系统

    公开(公告)号:WO2015080568A1

    公开(公告)日:2015-06-04

    申请号:PCT/MY2014/000188

    申请日:2014-06-24

    Applicant: MIMOS BERHAD

    Abstract: The present invention relates to the field of medical devices, and in particular, measuring physiological parameters of blood based on photon density to sense concentration of partial pressure oxygen in arterial blood. One of the advantages of the present invention is that the system having an optical molecular sensitive oxygen sensor and combination with fiber optics and planar waveguide platforms have made dramatic progress in the appearance, sensitivity, selectivity, response time through direct and indirect measurement detection technique using chemical indicator. Furthermore, the system of the present invention is avoided from various types of noise and interference which creates inaccuracies. For example, electrical noise, physiological noise, and other interference can contribute to inaccurate blood flow characteristic estimates.

    Abstract translation: 本发明涉及医疗装置领域,特别涉及基于光子密度测量血液的生理参数,以检测动脉血中分压氧的浓度。 本发明的优点之一是具有光学分子敏感氧传感器并与光纤和平面波导平台组合的系统通过直接和间接测量检测技术在外观,灵敏度,选择性,响应时间方面取得了显着的进步 化学指标 此外,本发明的系统避免了产生不准确的各种噪声和干扰。 例如,电噪声,生理噪声和其他干扰可能导致不准确的血流特性估计。

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