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    • 6. 发明授权
    • Method for fabricating micromachine component of resin
    • 制造树脂微机械部件的方法
    • US08481248B2
    • 2013-07-09
    • US11922529
    • 2006-06-15
    • Nao HondaSatoshi MoriShuji TanakaMasayoshi Esashi
    • Nao HondaSatoshi MoriShuji TanakaMasayoshi Esashi
    • G03F7/22
    • F04D29/281B29C64/106B29C64/124B29L2031/7496B81C99/008F04D29/023F05D2230/31F05D2300/44
    • A method for fabricating a micromachine component of resin comprising step (a) of forming a sacrifice layer on a substrate, step (b) of forming at least two photosensitive resin composition layers sequentially on the sacrifice layer, and performing photolithography of each photosensitive resin composition layer to form an air gap portion defining the circumferential edge portion of the micromachine component and an air gap portion where an internal structure of the micromachine component is constituted to form a multilayer structure, step (c) for depositing dry film resist on the multilayer structure of the cured photosensitive resin composition layer, and performing photolithography of the dry film resist layer to form a cured dry film resist layer in which an air gap portion defining the circumferential edge of a shroud layer and an air gap where the structure of the shroud layer is constituted are formed, and step (d) for separating the micromachine component having the multilayer structure of the cured photosensitive resin composition layer and the cured dry film resist layer from the substrate by removing the sacrifice layer.
    • 一种用于制造树脂微机械部件的方法,包括在基板上形成牺牲层的步骤(a),在牺牲层上依次形成至少两个感光性树脂组合物层的步骤(b),并对各感光性树脂组合物进行光刻 形成限定微机械部件的周缘部的气隙部和构成微机械部件的内部结构的气隙部,形成多层结构,在多层结构体上设置干膜抗蚀剂的工序(c) 并进行干膜抗蚀剂层的光刻,形成固化的干膜抗蚀剂层,其中限定了护罩层的周缘的气隙部分和护罩层的结构的气隙 形成,并且步骤(d)用于分离具有多层的微机械部件 通过除去牺牲层从固化的光敏树脂组合物层和固化的干膜抗蚀剂层结构。
    • 8. 发明授权
    • Driving mechanism and micro-mirror device provided with the same
    • 驱动机构和微镜装置相同
    • US07405506B2
    • 2008-07-29
    • US11201316
    • 2005-08-11
    • Masayoshi EsashiNaoki KikuchiRogerio Jun MizunoMasanori MaedaSatoshi Karasawa
    • Masayoshi EsashiNaoki KikuchiRogerio Jun MizunoMasanori MaedaSatoshi Karasawa
    • H02N1/00G02B26/08
    • H02N1/008G02B26/0841H02K2201/18
    • A driving mechanism configured to turn a plate member with respect to a frame member around a predetermined turning axis includes a pair of supporting members supporting the plate member, a pair of actuators provided on both sides with respect to the turning axis and on the same surface side of the plate member. Each of the actuators includes a fixed electrode unit fixed to the frame member and a movable electrode unit fixed to the plate member. The fixed electrode unit includes a substrate, a pair of fixed comb electrodes provided on both surface sides of the substrate. The movable electrode unit includes a pair of movable comb electrodes, each of which engages with the corresponding fixed comb electrode with a gap therebetween. Both pairs of the fixed comb electrode and the corresponding movable comb electrode are configured such that a voltage can be applied therebetween independently.
    • 相对于框架构件围绕预定转动轴线转动板状构件的驱动机构包括支撑板构件的一对支撑构件,设置在相对于转动轴线的两侧和相同表面上的一对致动器 侧板。 每个致动器包括固定到框架构件的固定电极单元和固定到板构件的可动电极单元。 固定电极单元包括基板,设置在基板的两个表面侧上的一对固定梳电极。 可动电极单元包括一对可动梳状电极,每一个可动梳状电极与对应的固定梳状电极接合,并在其间具有间隙。 固定梳状电极和对应的可动梳状电极的两对被配置成可以独立地施加电压。
    • 9. 发明授权
    • Active slender tubes and method of making the same
    • 活动细长管及其制作方法
    • US07223329B2
    • 2007-05-29
    • US10703445
    • 2003-11-10
    • Masayoshi EsashiYoichi Haga
    • Masayoshi EsashiYoichi Haga
    • C25D5/02A61M29/00A61M5/00
    • A61M25/0138A61B1/005A61B1/0058A61M25/0158Y10S138/08
    • A method of making an active slender tube as implemented as a catheter, guide wire, or any other medical or non-medical micro-mechanical or -system or system's active micro-component is disclosed, comprising preparing an actuator made from a shape memory alloy (SMA) and forming at least a portion of a tubular body; disposing outside of SMA made actuator an elastically deformable outer skeleton coaxially therewith; and fastening together SMA made actuator and outer skeleton wire adjacent to non-insulated portions, step of fastening includes a step of passing an electric current through a lead wire while in an electroplating liquid to deposit a metal on lead wire and non-insulated portions from said liquid and thereby to electrically join SMA made actuator and outer skeleton together at corresponding areas.
    • 公开了一种制造活动细长管作为导管,导丝或任何其它医疗或非医疗微机械或系统或系统的活性微组件的方法,包括制备由形状记忆合金制成的致动器 (SMA)并且形成管状体的至少一部分; 在SMA制造的致动器外面与其同轴地设置可弹性变形的外骨架; 并且将SMA制造的致动器和外骨架线紧固在非绝缘部分附近,紧固步骤包括在电镀液中使电流通过引线的步骤,以将金属沉积在引线和非绝缘部分上 从而将SMA制造的致动器和外骨架在相应的区域电连接在一起。