Method for isolating ribonucleic acid
    1.
    发明授权
    Method for isolating ribonucleic acid 失效
    核糖核酸分离方法

    公开(公告)号:US5990302A

    公开(公告)日:1999-11-23

    申请号:US893561

    申请日:1997-07-11

    CPC分类号: C12N15/1013

    摘要: A method for isolating a ribonucleic acid, which comprises dissolution of a sample containing the ribonucleic acid, such as cells, in an acidic solution containing a lithium salt and a chaotropic agent, bringing the ribonucleic acid into contact with a nucleic acid-binding carrier such as silica particles, thereby to allow selective adsorption of the ribonucleic acid alone onto said carrier, and eluting the ribonucleic acid from the nucleic acid-bound carrier; a reagent therefor; and a method for producing a cDNA from the ribonucleic acid isolated by this method. According to the present invention, a high purity ribonucleic acid can be isolated quickly and safely from a sample containing the ribonucleic acid.

    摘要翻译: 一种分离核糖核酸的方法,其包括将含有核糖核酸例如细胞的样品溶解在含有锂盐和离液剂的酸性溶液中,使核糖核酸与核酸结合载体接触,如 作为二氧化硅颗粒,从而允许单核糖核酸选择性吸附到所述载体上,并从核酸结合载体洗脱核糖核酸; 一种试剂; 以及通过该方法分离的核糖核酸产生cDNA的方法。 根据本发明,可以从含有核糖核酸的样品中快速,安全地分离出高纯度的核糖核酸。

    Capacitive type humidity sensor and manufacturing method thereof
    3.
    发明授权
    Capacitive type humidity sensor and manufacturing method thereof 有权
    电容式湿度传感器及其制造方法

    公开(公告)号:US08776597B2

    公开(公告)日:2014-07-15

    申请号:US13232589

    申请日:2011-09-14

    IPC分类号: G01N27/22 B81B7/00

    摘要: A capacitive type humidity sensor is provided, where a sensor chip substrate, with a sensor section where electrostatic capacitance changes in accordance with humidity, a reference section where electrostatic capacitance does not change, and a plurality of pads which are output terminals of each section, and an IC substrate, which is electrically connected to the pads and which outputs the difference in capacitance between the sections as a voltage, are fixed to the same support substrate, where a protective member, which forms a sealed region surrounding the sensor section and which covers the reference section, is provided on the sensor chip substrate, the support substrate is covered by a sealing resin except for the region which is covered by the protective member, the sensor section is exposed to air at the region which is surrounded by the protective member, and the other constituent elements are covered by the sealing resin.

    摘要翻译: 提供了一种电容式湿度传感器,其中传感器芯片基板具有静电电容根据湿度变化的传感器部分,静电电容不变的参考部分和作为每个部分的输出端子的多个焊盘, 并且电连接到焊盘并将这些部分之间的电容差输出为电压的IC基板固定到相同的支撑基板,其中形成围绕传感器部分的密封区域的保护构件, 覆盖参考部分,设置在传感器芯片基板上,除了由保护部件覆盖的区域之外,支撑基板被密封树脂​​覆盖,传感器部分在被保护件包围的区域处暴露于空气中 构件,并且其它构成元件被密封树脂​​覆盖。

    CAPACITIVE TYPE HUMIDITY SENSOR AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    CAPACITIVE TYPE HUMIDITY SENSOR AND MANUFACTURING METHOD THEREOF 有权
    电容式湿度传感器及其制造方法

    公开(公告)号:US20120000285A1

    公开(公告)日:2012-01-05

    申请号:US13232589

    申请日:2011-09-14

    IPC分类号: G01N27/22 G01R3/00

    摘要: A capacitive type humidity sensor is provided, where a sensor chip substrate, with a sensor section where electrostatic capacitance changes in accordance with humidity, a reference section where electrostatic capacitance does not change, and a plurality of pads which are output terminals of each section, and an IC substrate, which is electrically connected to the pads and which outputs the difference in capacitance between the sections as a voltage, are fixed to the same support substrate, where a protective member, which forms a sealed region surrounding the sensor section and which covers the reference section, is provided on the sensor chip substrate, the support substrate is covered by a sealing resin except for the region which is covered by the protective member, the sensor section is exposed to air at the region which is surrounded by the protective member, and the other constituent elements are covered by the sealing resin.

    摘要翻译: 提供了一种电容式湿度传感器,其中传感器芯片基板具有静电电容根据湿度变化的传感器部分,静电电容不变的参考部分和作为每个部分的输出端子的多个焊盘, 并且电连接到焊盘并将这些部分之间的电容差输出为电压的IC基板固定到相同的支撑基板,其中形成围绕传感器部分的密封区域的保护构件, 覆盖参考部分,设置在传感器芯片基板上,除了由保护部件覆盖的区域之外,支撑基板被密封树脂​​覆盖,传感器部分在被保护件包围的区域处暴露于空气中 构件,并且其它构成元件被密封树脂​​覆盖。

    HUMIDITY SENSOR PACKAGE AND MANUFACTURING METHOD THEREOF
    5.
    发明申请
    HUMIDITY SENSOR PACKAGE AND MANUFACTURING METHOD THEREOF 审中-公开
    湿度传感器封装及其制造方法

    公开(公告)号:US20120000284A1

    公开(公告)日:2012-01-05

    申请号:US13169918

    申请日:2011-06-27

    IPC分类号: G01N27/22 B23P25/00

    摘要: A humidity sensor package includes: a humidity sensor that is mounted on a main surface of a package substrate and that have a humidity-sensing area; a control IC that is mounted on the main surface of the package substrate; a sealing resin that seals at least an external connection portion of the humidity sensor; and a partition member that partitions a sealing area of the sealing resin and the humidity-sensing area from each other so as to expose the humidity-sensing area to an external environment. Here, a first distance in the thickness direction from the package substrate to the top surface of the partition member is smaller than a second distance in the thickness direction from the package substrate to the top surface of the sealing resin.

    摘要翻译: 一种湿度传感器包括:湿度传感器,其安装在封装基板的主表面上并具有湿度感测区域; 控制IC,其安装在所述封装基板的主表面上; 至少密封湿度传感器的外部连接部分的密封树脂; 以及分隔构件,其将密封树脂的密封区域和湿度感测区域彼此分隔开,以将湿度感测区域暴露于外部环境。 这里,从封装基板到分隔部件的顶面的厚度方向的第一距离小于从封装基板到密封树脂的顶面的厚度方向的第二距离。