MHCD and microfluidic apparatus and method

    公开(公告)号:US20030034740A1

    公开(公告)日:2003-02-20

    申请号:US09932913

    申请日:2001-08-20

    Applicant: Motorola, Inc.

    CPC classification number: G01N21/31 G01N21/05 G01N2021/0112 G01N2021/0346

    Abstract: A microhollow cathode discharge (MHCD) cavity and microfluidic channel are combined for interrogation of samples. The apparatus includes a dielectric body and layers of conductive material defining a MHCD cavity containing an environment for carrying a gas discharge within the MHCD cavity. The gas discharge generates gas based electromagnetic waves. Electrical connections apply a cathode discharge potential to the layers of conductive material. A microfluidic channel is integrated on the substrate, and a path extends from the MHCD cavity laterally through a portion of the microfluidic channel. A detector, which may be integrated on the common substrate, is positioned to receive electromagnetic waves from the path and electronic circuitry is coupled to the detector for acquiring and processing data.

    Methods for forming recessed patterns in a multilayered ceramic package and devices produced by such methods
    6.
    发明申请
    Methods for forming recessed patterns in a multilayered ceramic package and devices produced by such methods 审中-公开
    在多层陶瓷封装中形成凹陷图案的方法和通过这种方法制造的器件

    公开(公告)号:US20020174936A1

    公开(公告)日:2002-11-28

    申请号:US09865925

    申请日:2001-05-25

    Applicant: Motorola, Inc.

    Abstract: A cast-on-resist (COR) method of forming a ceramic layer (114) with a recessed pattern is provided according to a preferred exemplary embodiment of the present invention. The COR method is comprised of depositing a resist (102) on a substrate (104) and selectively exposing the resist (102) to a radiation source such that a first portion (106) of the resist (102) having a positive image of the pattern is soluble in a solvent and a second portion (108) of the resist (102) having a negative image of the pattern is insoluble in the solvent. The COR method is further comprised of immersing the resist (102) in the solvent to remove the first portion (106) to form a casting substrate (110) having the negative image of the pattern, applying ceramic slurry (112) on the casting substrate (110), curing the ceramic slurry (112) on the casting substrate (110) and removing the ceramic layer (114) from the casting substrate (110) after the curing.

    Abstract translation: 根据本发明的优选示例性实施例提供了形成具有凹陷图案的陶瓷层(114)的耐蚀刻(COR)方法。 COR方法包括在衬底(104)上沉积抗蚀剂(102)并选择性地将抗蚀剂(102)暴露于辐射源,使得抗蚀剂(102)的第一部分(106)具有正像 图案可溶于溶剂,并且具有图案的负像的抗蚀剂(102)的第二部分(108)不溶于溶剂。 COR方法还包括将抗蚀剂(102)浸入溶剂中以去除第一部分(106)以形成具有图案的负像的流延基底(110),将陶瓷浆料(112)施加到流延基底 (110),固化所述铸塑基材(110)上的陶瓷浆料(112)并在固化后从所述铸塑基材(110)除去所述陶瓷层(114)。

    Method for forming an electrically isolated via in a multilayer ceramic package and an electrical connection formed with the via
    7.
    发明申请
    Method for forming an electrically isolated via in a multilayer ceramic package and an electrical connection formed with the via 有权
    在多层陶瓷封装中形成电隔离通孔的方法以及与通孔形成的电连接

    公开(公告)号:US20020066593A1

    公开(公告)日:2002-06-06

    申请号:US09730959

    申请日:2000-12-06

    Applicant: Motorola, Inc.

    Abstract: A method for forming an electrically isolated via in a multilayer ceramic package and an electrical connection formed within the via are disclosed. The method includes punching a first via in a first layer, filling the first via with a cross-linkable paste, curing the paste to form an electrical insulator precursor and forming the via in the insulator precursor. The electrical connection formed includes an insulator made from a cross-linked paste supported by a substrate of a multilayer ceramic package and a conductive connection supported by the insulator.

    Abstract translation: 公开了一种在多层陶瓷封装中形成电隔离通孔的方法和形成在通孔内的电连接。 该方法包括在第一层中冲压第一通孔,用可交联的浆料填充第一通孔,固化糊料以形成电绝缘体前体并在绝缘体前体中形成通孔。 形成的电连接包括由多层陶瓷封装的衬底支撑的交联膏和由绝缘体支撑的导电连接器制成的绝缘体。

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