METHOD FOR CUTTING A BLOCK OF MATERIAL AND FOR FORMING A THIN FILM
    41.
    发明申请
    METHOD FOR CUTTING A BLOCK OF MATERIAL AND FOR FORMING A THIN FILM 审中-公开
    切割材料块和形成薄膜的方法

    公开(公告)号:WO02005344A1

    公开(公告)日:2002-01-17

    申请号:PCT/FR2001/002239

    申请日:2001-07-11

    Abstract: The invention concerns a method for cutting a block of material (10) comprising the following steps: a) forming in the block a buried zone (12), embrittled by at least an ion-inserting step, the buried zone delimiting at least a surface part (14) of the block; b) forming at the embrittled zone at least an incipient cleavage (30, 36) using first separating means selected among inserting a tool, injecting a fluid, a heat treatment and/or ion implantation of an ionic species different from that inserted during the preceding step; and c) separating at the embrittled zone of the surface part (14) of the block a remaining part (16), called mass part, from the incipient cleavage (30, 36) using second means, different from the first separation means and selected among heat treatment and/or applying mechanical forces exerted between the surface part and the embrittled zone. The invention is useful for making micro-electronic, optoelectronic or micro-mechanical components,

    Abstract translation: 本发明涉及一种用于切割材料块(10)的方法,包括以下步骤:a)在块中形成通过至少离子插入步骤脆化的掩埋区(12),所述掩埋区限定至少一个表面 块的部分(14); b)使用第一分离装置在脆化区形成至少初始裂缝(30,36),所述第一分离装置选自插入工具,注入流体,热处理和/或离子注入与之前插入的离子种类不同的离子物质 步; 以及c)使用与所述第一分离装置不同的第二装置,将所述块的表面部分(14)的脆化区域从称为质量部分的剩余部分(16,36)从初始裂缝(30,36)分离并选择 在热处理和/或施加施加在表面部分和脆化区域之间的机械力之间。 本发明可用于制造微电子,光电子或微机械部件,

    METHOD FOR MANUFACTURING CAPPED MEMS COMPONENTS
    47.
    发明申请
    METHOD FOR MANUFACTURING CAPPED MEMS COMPONENTS 有权
    制造CAPPED MEMS组件的方法

    公开(公告)号:US20100267183A1

    公开(公告)日:2010-10-21

    申请号:US12727978

    申请日:2010-03-19

    Abstract: A simple and economical method for manufacturing very thin capped MEMS components. In the method, a large number of MEMS units are produced on a component wafer. A capping wafer is then mounted on the component wafer, so that each MEMS unit is provided with a capping structure. Finally, the MEMS units capped in this way are separated to form MEMS components. A diaphragm layer is formed in a surface of the capping wafer by using a surface micromechanical method to produce at least one cavern underneath the diaphragm layer, support points being formed that connect the diaphragm layer to the substrate underneath the cavern. The capping wafer structured in this way is mounted on the component wafer in flip chip technology, so that the MEMS units of the component wafer are capped by the diaphragm layer. The support points are then cut through in order to remove the substrate.

    Abstract translation: 一种用于制造非常薄的封装的MEMS部件的简单而经济的方法。 在该方法中,在部件晶片上产生大量的MEMS单元。 然后将封盖晶片安装在元件晶片上,使得每个MEMS单元设置有封盖结构。 最后,以这种方式封盖的MEMS单元被分离以形成MEMS部件。 通过使用表面微机械方法在覆盖晶片的表面中形成隔膜层,以在隔膜层下面产生至少一个洞穴,形成将隔膜层连接到洞穴下方的基底的支撑点。 以这种方式构造的封盖晶片以倒装芯片技术安装在元件晶片上,使得元件晶片的MEMS单元被隔膜层封盖。 然后将支撑点切开以去除基底。

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