Microelectromechanical device and its manufacturing method
    64.
    发明专利
    Microelectromechanical device and its manufacturing method 审中-公开
    微电子设备及其制造方法

    公开(公告)号:JP2009190150A

    公开(公告)日:2009-08-27

    申请号:JP2008035718

    申请日:2008-02-18

    Abstract: PROBLEM TO BE SOLVED: To provide a microelectromechanical device further narrowing a gap, and also to provide its manufacturing method. SOLUTION: In the microelectromechanical device, a resonator 22 and an electrode 21 are faced with each other, and the narrowed gap is arranged between both thermal oxidation films by forming a pair of thermal oxidation films 5, 5 on the opposite surfaces. In a manufacturing process of a microelectromechanical device, after forming a groove 20 as a gap by applying a processing using photolithography and etching to the resonator 22 and an Si layer as an electrode 21, the pair of thermal oxidation films 5, 5 of Si are formed on the opposite surfaces of the groove 20 by applying thermal oxidation treatment to the Si layer. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供进一步缩小间隙的微机电装置,并提供其制造方法。 解决方案:在微机电装置中,谐振器22和电极21彼此面对,并且通过在相对的表面上形成一对热氧化膜5,5将两个热氧化膜之间的窄间隙布置。 在微电子机械装置的制造工序中,通过对谐振器22进行光刻,蚀刻加工,Si层作为电极21,在形成槽20后形成沟槽20,Si的热氧化膜对5 通过对Si层进行热氧化处理而形成在槽20的相对表面上。 版权所有(C)2009,JPO&INPIT

    MEMBRANE STRUCTURE ELEMENT AND METHOD FOR MANUFACTURING SAME
    67.
    发明公开
    MEMBRANE STRUCTURE ELEMENT AND METHOD FOR MANUFACTURING SAME 有权
    HERMTELLUNGSVERFAHRENDAFÜR的MEMBRANSTRUKTURELEMENT

    公开(公告)号:EP2001062A2

    公开(公告)日:2008-12-10

    申请号:EP07740161.0

    申请日:2007-03-28

    Abstract: It is intended to provide a membrane structure element that can be easily manufactured, has an excellent insulating property and high quality; and a method for manufacturing the membrane structure element. The manufacturing method is for manufacturing a membrane structure element including a membrane formed of a silicon oxide film and a substrate which supports the membrane in a hollow state by supporting a part of a periphery of the membrane. The method includes: a film formation step of forming a heat-shrinkable silicon oxide film 13 on a surface of a silicon substrate 2 by plasma CVD method; a heat treatment step of performing a heat treatment to cause the thermal shrinkage of the silicon oxide film 13 formed on the substrate 1; and a removal step of removing a part of the substrate 2 in such a manner that a membrane-corresponding part of the silicon oxide film 13 is supported as a membrane in a hollow state with respect to the substrate 2 to form a recessed part 4.

    Abstract translation: 本发明提供可以容易地制造的膜结构元件,具有优异的绝缘性和高质量; 和膜结构元件的制造方法。 该制造方法用于制造膜结构元件,该膜结构元件包括由氧化硅膜形成的膜和通过支撑膜周边的一部分而将膜支撑在中空状态的基板。 该方法包括:通过等离子体CVD法在硅衬底2的表面上形成热收缩氧化硅膜13的成膜步骤; 进行热处理以使形成在基板1上的氧化硅膜13的热收缩的热处理步骤; 以及去除基板2的一部分的去除步骤,使得氧化硅膜13的膜相应部分作为相对于基板2的中空状态的膜被支撑以形成凹部4。

    Verfahren zum Herstellen von isolationsstrukturen
    68.
    发明授权
    Verfahren zum Herstellen von isolationsstrukturen 有权
    一种用于制造隔离结构的方法

    公开(公告)号:EP1585702B1

    公开(公告)日:2006-07-05

    申请号:EP03756438.2

    申请日:2003-09-12

    Abstract: The invention relates to methods for producing insulation structures for micromechanical sensors according to a monocrystalline surface technique. According to known methods, silicon structures defined by deep trenches are etched and the lower side thereof facing the substrate is exposed by a release etch step. The filling of said trenches with a dielectrically insulating material, such as silicon dioxide, enables the silicon structure to be solidly clutched on three sides. The invention is based on the fact that instead of filling trenches, thin-walled silicon is converted into an electrically non-conductive material. This can be carried out, for example, by means of thermal oxidation of narrow silicon sections previously exposed by trenches. In a minimal configuration, two trenches (holes) must be etched per section with the desired structural depth. The interlying silicon section must be narrow enough to be able to be fully thermally oxidised.

    Structure, method of manufacturing the same and DNA separation device using the same
    70.
    发明公开
    Structure, method of manufacturing the same and DNA separation device using the same 审中-公开
    Struktur,Verfahren zu deren Herstellung und diese benutzende DNA-Trennvorrichtung

    公开(公告)号:EP1217366A2

    公开(公告)日:2002-06-26

    申请号:EP01124514.9

    申请日:2001-10-12

    Abstract: The invention relates to providing a columnar structure having a uniform shape and excellent heat resistance and mechanical strength that is formed on a substrate of silicon, a method of preparing the structure, and a DNA separation device prepared by the method. The structure has, on a substrate (11) made of silicon, columns (12) the main surface of which is covered with a thermally oxidized film (16). The columns (12) are made of the thermally oxidized film (16) only or of the thermally oxidized film (16) and silicon. The thermally oxidized film formed on the columns (12) is connected to those formed on the surface or inside of the substrate (11).

    Abstract translation: 本发明涉及提供具有均匀形状和在硅衬底上形成的优异耐热性和机械强度的柱状结构,制备该结构的方法以及通过该方法制备的DNA分离装置。 该结构在由硅制成的基板(11)上具有主表面被热氧化膜(16)覆盖的柱(12)。 柱(12)仅由热氧化膜(16)或热氧化膜(16)和硅制成。 形成在列(12)上的热氧化膜与在基板(11)的表面或内部形成的热氧化膜连接。

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