광 모듈레이터 및 그 제조방법
    24.
    发明公开
    광 모듈레이터 및 그 제조방법 无效
    光学调制器和制造光学调制器的方法

    公开(公告)号:KR1020020028569A

    公开(公告)日:2002-04-17

    申请号:KR1020000059629

    申请日:2000-10-10

    Inventor: 이용근

    CPC classification number: B81B5/00 B81C1/00166 B81C1/00476 B81C2201/0107

    Abstract: PURPOSE: An optical modulator and method for manufacturing optical modulator is provided to increase rotational displacement by using a low voltage, while eliminating the problem of adherence between upper and lower layers during removal of sacrificial layer. CONSTITUTION: An optical modulator comprises a lower electrode(11) formed onto a transparent substrate(10); a first movable electrode(12) spaced apart from the lower electrode in a vertical direction; a first lower support beam(15) for supporting the first movable electrode; a second movable electrode(13) spaced apart from the first movable electrode; and a second lower support beam(16) for supporting the second movable electrode. A method comprises a first step of forming an insulating film onto a substrate; a second step of forming a lower electrode by forming a first conductive layer onto the insulating film; a third step of forming a first sacrificial layer onto the substrate including the lower electrode; a fourth step of etching the first sacrificial layer and forming a second conductive layer; a fifth step of forming a first movable electrode by etching the second conductive layer; a sixth step of forming a second sacrificial layer onto the substrate including the second conductive layer; a seventh step of etching the second sacrificial layer and forming a conductive layer; an eighth step of forming a second movable electrode by etching the conductive layer; and a ninth step of removing first and second sacrificial layers.

    Abstract translation: 目的:提供用于制造光学调制器的光学调制器和方法,以通过使用低电压来增加旋转位移,同时消除去除牺牲层期间上层和下层之间的粘附问题。 构成:光调制器包括形成在透明基板(10)上的下电极(11)。 与下电极在垂直方向上隔开的第一可动电极(12); 用于支撑所述第一可动电极的第一下支撑梁(15); 与所述第一可动电极间隔开的第二可动电极; 和用于支撑第二可动电极的第二下支撑梁(16)。 一种方法包括在衬底上形成绝缘膜的第一步骤; 通过在绝缘膜上形成第一导电层形成下电极的第二步骤; 在包括所述下电极的所述基板上形成第一牺牲层的第三步骤; 蚀刻所述第一牺牲层并形成第二导电层的第四步骤; 通过蚀刻第二导电层形成第一可动电极的第五步骤; 在包括第二导电层的基板上形成第二牺牲层的第六步骤; 蚀刻第二牺牲层并形成导电层的第七步骤; 通过蚀刻所述导电层形成第二可动电极的第八步骤; 以及去除第一和第二牺牲层的第九步骤。

    CAVITY LINERS FOR ELECTROMECHANICAL SYSTEMS DEVICES
    26.
    发明申请
    CAVITY LINERS FOR ELECTROMECHANICAL SYSTEMS DEVICES 审中-公开
    电气系统设备的密封衬里

    公开(公告)号:WO2014007991A1

    公开(公告)日:2014-01-09

    申请号:PCT/US2013/046588

    申请日:2013-06-19

    Inventor: GIRI, Sandeep K.

    CPC classification number: B81B3/0005 B81B3/001 B81B2201/042 B81C2201/0107

    Abstract: This disclosure provides systems, methods and apparatus for electromechanical systems devices with improved electrical properties and device life span. In one aspect, a conformal antistiction layer is formed within a cavity of an electromechanical systems apparatus over a roughened surface. The conformal antistiction layer can include a dielectric layer. The conformal antistiction layer can include a self-assembled monolayer (SAM) formed over the dielectric layer. The conformal antistiction layer can replicate the roughness of the surface that it is deposited on.

    Abstract translation: 本公开提供了具有改善的电气性能和设备寿命的机电系统装置的系统,方法和装置。 在一个方面,在机电系统装置的空腔内在粗糙表面上形成共形抗静电层。 保形抗静电层可以包括介电层。 共形抗静电层可以包括在电介质层上形成的自组装单层(SAM)。 共形抗静电层可以复制其沉积的表面的粗糙度。

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