Method for immunoassays based on infrared reflection absorption spectroscopy
    11.
    发明授权
    Method for immunoassays based on infrared reflection absorption spectroscopy 有权
    基于红外反射吸收光谱的免疫测定方法

    公开(公告)号:US06989277B2

    公开(公告)日:2006-01-24

    申请号:US10448400

    申请日:2003-05-30

    CPC classification number: G01N21/3577 G01N21/3563

    Abstract: This invention relates to a method for immunoassays based on infrared reflection absorption spectroscopy that utilizes proteins such as antigen and antibody that have specific absorptions in infrared absorption spectrum under 1550 cm−1. A chip is made from infrared reflective substrates such as a gold or silver plate, whereon the antibodies or antigens are immobilized by the specific bonding action between metal surfaces of the chip and proteins, and the protein signals are then detected by infrared reflection-absorption and infrared microscopy. Since infrared radiation is capable of interacting with any organic molecules, there is no need to label the samples with fluorescent reagents or nucleic irradiation reagent. This invention thus provides a label-free process that can avoid the inconvenience of labeling common biochemical material for detection in the prior art, thus achieving the purpose of higher speed of detection.

    Abstract translation: 本发明涉及一种基于红外反射吸收光谱法的免疫测定方法,其利用在1550cm -1以下的红外吸收光谱中具有特异吸收光谱的抗原和抗体等蛋白质。 芯片由诸如金或银板的红外反射基板制成,其中抗体或抗原通过芯片和蛋白质的金属表面之间的特异性结合作用被固定,然后通过红外反射吸收来检测蛋白质信号, 红外显微镜。 由于红外辐射能够与任何有机分子相互作用,所以不需要用荧光试剂或核辐射试剂标记样品。 因此,本发明提供了一种无标记的方法,其可以避免在现有技术中标记用于检测的常见生化材料的不便之处,从而达到更高检测速度的目的。

    Biosensor and method for bone mineral density measurement
    14.
    发明申请
    Biosensor and method for bone mineral density measurement 失效
    生物传感器和骨矿物质密度测量方法

    公开(公告)号:US20050059875A1

    公开(公告)日:2005-03-17

    申请号:US10820824

    申请日:2004-04-09

    Abstract: This invention is related a biosensor for bone mineral density measurement, comprising a stimulating source; a transducer having antibodies against TRAP 5a, TRAP 5b or total TRAP (i.e. TRAP 5a+TRAP 5b) immobilized thereon; a signal detecting unit; and a signal processing unit; wherein the TRAP refers to tartrate-resistant acid phosphatase (TRAP). The method for bone mineral density measurement disclosed in this invention is detecting the concentration or activity of TRAP, TRAP 5a and TRAP 5b in blood by using the biosensor described above. Accordingly, the method can monitor changes of the bone mineral density to prevent osteoporosis.

    Abstract translation: 本发明涉及用于骨矿物质密度测量的生物传感器,其包括刺激源; 具有针对固定在其上的TRAP 5a,TRAP 5b或总TRAP(即TRAP 5a + TRAP 5b)的抗体的传感器; 信号检测单元; 和信号处理单元; 其中TRAP指的是酒石酸抗性酸性磷酸酶(TRAP)。 本发明公开的骨矿物质密度测量方法是通过使用上述生物传感器检测血液中TRAP,TRAP 5a和TRAP 5b的浓度或活性。 因此,该方法可以监测骨矿物质密度的变化以预防骨质疏松症。

    Systems for displaying images
    16.
    发明授权
    Systems for displaying images 有权
    用于显示图像的系统

    公开(公告)号:US08994680B2

    公开(公告)日:2015-03-31

    申请号:US13615227

    申请日:2012-09-13

    Abstract: A system for displaying images is provided. The system includes a touch sensor device including a transparent substrate having a sensing region and a non-sensing region adjacent to the sensing region. A sensing electrode pattern layer is on the transparent substrate in the sensing region. An inorganic dielectric material layer is on the transparent substrate. The inorganic dielectric material layer has a first portion in the non-sensing region and a second portion in the sensing region and partially covering the sensing electrode pattern layer. A method of forming a touch sensor device is also disclosed.

    Abstract translation: 提供了一种用于显示图像的系统。 该系统包括触摸传感器装置,其包括具有感测区域和与感测区域相邻的非感测区域的透明基板。 感测电极图案层位于感测区域中的透明衬底上。 无机介电材料层位于透明基板上。 无机介电材料层具有非感测区域中的第一部分和感测区域中的第二部分,并且部分地覆盖感测电极图案层。 还公开了一种形成触摸传感器装置的方法。

Patent Agency Ranking