用于光刻胶剥除和后金属蚀刻钝化的高室温工艺和室设计

    公开(公告)号:CN101523592A

    公开(公告)日:2009-09-02

    申请号:CN200780036531.4

    申请日:2007-09-13

    Abstract: 一种用于钝化和/或剥除形成在半导体基片上的光刻胶层的真空室。该室包括内部室体,其形成腔体以围绕该基片并且具有贯穿延伸至该腔体的多个气体通道以及一个或多个加热器以加热该内部室体。该内部室体可滑动地安装在外部室体上,其围绕该内部室的侧面,其间具有间隙。该装置还包括:排气单元,其运转以从该腔体泵出气体;室顶部,安装在该内部室体上以覆盖该内部室体的顶部表面,其间具有间隙,该室顶部具有开口,其与该气体通道流体连通;以及等离子源,其运转以将该气体激发为等离子态并且连接至该开口以与该腔体流体连通。

    Apparatus for electron-beam irradiation of surfaces
    35.
    发明公开
    Apparatus for electron-beam irradiation of surfaces 失效
    电子束辐射表面的装置

    公开(公告)号:EP0054016A3

    公开(公告)日:1983-06-22

    申请号:EP82100887

    申请日:1979-10-31

    CPC classification number: H01J37/00 A61L2/08

    Abstract: This disclosure is concerned with a process of and apparatus for producing relatively low energy electron beams through pulsed cold-cathode beam generation in a mode of operation involving an important intermediate region of a substantially linear depth-dose profile characteristic that reduces the sensitivity to possible voltage variations, and with improved triggering structures that significantly improve reliability and minimize erractic pulse genera- _ tion and missing pulses, thus particularly adapting the process and apparatus for such stringent applications as production-line steritization of surfaces, materials or workpieces passed by the apparatus.

    Process and apparatus for electron beam irradiation of surfaces
    36.
    发明公开
    Process and apparatus for electron beam irradiation of surfaces 失效
    的方法及装置,用电子束照射表面。

    公开(公告)号:EP0011414A1

    公开(公告)日:1980-05-28

    申请号:EP79302391.2

    申请日:1979-10-31

    CPC classification number: H01J37/00 A61L2/08

    Abstract: This disclosure is concerned with a process of and apparatus for producing relatively low energy electron beams through pulsed cold-cathode beam generation in a mode of operation involving an important intermediate region of a substantially linear depth-dose profile characteristic that reduces the sensitivity to possible voltage variations, and with improved triggering structures that significantly improve reliability and minimize erratic pulse generation and missing pulses, thus particularly adapting the process and apparatus for such stringent applications as production-line sterilization of surfaces, materials orworkpieces passed by the apparatus.

    ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL ARTICLES
    37.
    发明申请
    ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL ARTICLES 审中-公开
    三维物品的添加剂制造

    公开(公告)号:WO2017084811A1

    公开(公告)日:2017-05-26

    申请号:PCT/EP2016/074575

    申请日:2016-10-13

    Applicant: ARCAM AB

    Inventor: FAGER, Mattias

    Abstract: The present invention relates to a method of forming a three- dimensional article through successively depositing individual layers of powder material that are fused together so as to form the article, comprising a method of operating a triode electron beam source including a cathode (102), a grid (104) and an anode (106) with the following steps: (a) setting an electron beam current, a cathode heating power, a grid potential Ug and a cathode potential Uc to predetermined start values; (b) reducing the cathode heating power and decreasing a Ug - Uc potential difference for mainintainig a predetermined electron beam current; (c) detecting an X-ray signal emanating from the electron beam source with at least one X-ray detector (190); (d) repeating said reducing and detecting steps until the detected X- ray signal is above a predetermined value; and (e) increasing the cathode heating power by a predetermined safety value above the heating power value which resulted in X-ray signals above said predetermined value. Thereby, the lowest acceptable cathode heating power without affacting the electron beam current is determined and thus the lifetime of the cathode element is prolonged.

    Abstract translation: 本发明涉及一种通过连续沉积熔合在一起以形成制品的单独的粉末材料层来形成三维制品的方法,该方法包括操作三极电子束 其包括阴极(102),栅极(104)和阳极(106),其具有以下步骤:(a)将电子束电流,阴极加热功率,栅极电势Ug和阴极电势Uc设置为预定的开始 值; (b)降低阴极加热功率并降低用于保持预定电子束电流的Ug-Uc电位差; (c)用至少一个X射线检测器(190)检测从电子束源发出的X射线信号; (d)重复所述减少和检测步骤,直到检测到的X射线信号高于预定值; 和(e)将阴极加热功率增加高于导致X射线信号高于所述预定值的加热功率值的预定安全值。 因此,确定了最低可接受的阴极加热功率而不影响电子束电流,从而延长了阴极元件的寿命。

    HIGH CHAMBER TEMPERATURE PROCESS AND CHAMBER DESIGN FOR PHOTO-RESIST STRIPPING AND POST-METAL ETCH PASSIVATION
    39.
    发明申请
    HIGH CHAMBER TEMPERATURE PROCESS AND CHAMBER DESIGN FOR PHOTO-RESIST STRIPPING AND POST-METAL ETCH PASSIVATION 审中-公开
    高温室温度过程和室外设计,用于耐光剥离和金属后蚀刻

    公开(公告)号:WO2008042091A1

    公开(公告)日:2008-04-10

    申请号:PCT/US2007/019886

    申请日:2007-09-13

    Abstract: A vacuum chamber for passivation and/or stripping a photoresist layer formed on a semiconductor substrate. The chamber includes an internal chamber body that forms a cavity to surround the substrate and has a plurality of gas passages extending therethrough to the cavity and one or more heaters to heat the internal chamber body. The internal chamber body is slidably mounted on an external chamber body that surrounds a side of the internal chamber with a gap therebetween. The device also includes: an exhaust unit operative to pump the gas from the cavity; a chamber top mounted on the internal chamber body to cover a top surface of the internal chamber body with a gap therebetween and having an opening in fluid communication with the gas passages; and a plasma source operative to energize the gas into a plasma state and coupled to the opening for fluid communication with the cavity.

    Abstract translation: 一种用于钝化和/或剥离形成在半导体衬底上的光致抗蚀剂层的真空室。 腔室包括一个内部腔体,它形成一个空腔以围绕衬底,并具有多个通过其延伸到空腔的气体通道和一个或多个加热器来加热内部腔体。 内部室主体可滑动地安装在外部室主体上,该外部室主体围绕内部腔室的一侧具有间隙。 该装置还包括:排气单元,用于从空腔泵送气体; 安装在内部室主体上的室顶部,以覆盖内部室主体的顶表面,其间具有间隙,并具有与气体通道流体连通的开口; 以及等离子体源,用于将气体激发成等离子体状态并且耦合到开口以与空腔流体连通。

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