Method for producing a protective cover for a device
    31.
    发明授权
    Method for producing a protective cover for a device 有权
    一种用于制造装置的保护罩的方法

    公开(公告)号:US06939734B2

    公开(公告)日:2005-09-06

    申请号:US10820652

    申请日:2004-04-08

    Abstract: In a method for producing a protective cover for a device which is formed in a substrate, a first cover layer is initially deposited on the substrate, the first cover layer covering an area of the substrate which includes the device. Subsequently, an opening is formed in the first cover layer, the opening exposing that area of the substrate which includes the device. Then the opening formed in the first cover layer is filled up using a filling material. Subsequently, a second cover layer is deposited on the first cover layer and in the opening of the first cover layer which is filled up with the filling material. Thereafter, an opening is formed in the second cover layer to expose an area of the filling material. Finally, the filling material covering that area of the substrate which includes the device is removed, and the opening formed in the second cover layer is closed.

    Abstract translation: 在用于制造形成在基板中的装置的保护罩的方法中,首先在基板上沉积第一覆盖层,第一覆盖层覆盖包括该装置的基板的区域。 随后,在第一覆盖层中形成开口,该开口露出包括该装置的基板的该区域。 然后,使用填充材料填充形成在第一覆盖层中的开口。 随后,在填充有填充材料的第一覆盖层和第一覆盖层的开口中沉积第二覆盖层。 此后,在第二覆盖层中形成开口以露出填充材料的区域。 最后,除去覆盖包括该装置的基板的区域的填充材料,并且形成在第二覆盖层中的开口被封闭。

    Bipolar transistor and method of fabricating a bipolar transistor
    32.
    发明授权
    Bipolar transistor and method of fabricating a bipolar transistor 有权
    双极晶体管和制造双极晶体管的方法

    公开(公告)号:US06867105B2

    公开(公告)日:2005-03-15

    申请号:US10215152

    申请日:2002-08-08

    CPC classification number: H01L29/66287 H01L29/7322

    Abstract: A bipolar transistor includes a first layer with a collector. A second layer has a base cutout for a base. A third layer includes a lead for the base. The third layer is formed with an emitter cutout for an emitter. An undercut is formed in the second layer adjoining the base cutout. The base is at least partially located in the undercut. In order to obtain a low transition resistance between the lead and the base, an intermediate layer is provided between the first and the second layer. The intermediate layer is selectively etchable with respect to the second layer. At least in the region of the undercut between the lead and the base, a base connection zone is provided that can be adjusted independent of other production conditions. The intermediate layer is removed in a contact region with the base.

    Abstract translation: 双极晶体管包括具有集电极的第一层。 第二层具有用于基座的基部切口。 第三层包括用于底座的引线。 第三层形成有用于发射极的发射极切口。 在与基座切口相邻的第二层中形成底切。 基部至少部分位于底切中。 为了在引线和基底之间获得低的过渡电阻,在第一和第二层之间设置中间层。 中间层相对于第二层可选择性地蚀刻。 至少在引线和基座之间的底切区域中,提供可以独立于其他生产条件进行调节的基础连接区域。 在与基底的接触区域中去除中间层。

    Method for fabricating a capacitor for a semiconductor memory
configuration
    33.
    发明授权
    Method for fabricating a capacitor for a semiconductor memory configuration 有权
    制造半导体存储器配置的电容器的方法

    公开(公告)号:US6117790A

    公开(公告)日:2000-09-12

    申请号:US302655

    申请日:1999-04-30

    CPC classification number: H01L27/10852 H01L27/10817 H01L28/82

    Abstract: A method for fabricating a capacitor for a semiconductor memory configuration. In this case, a selectively etchable material is applied to a conductive support, which is connected to a semiconductor body via a contact hole in an insulator layer, and patterned. A first conductive layer is applied thereon and patterned. A hole is introduced into the first conductive layer, through which hole the selectively etchable material is etched out. A cavity is produced under the first conductive layer in the process. The inner surface of the cavity and the outer surface of the first conductive layer are provided with a dielectric layer, to which a second conductive layer is applied and patterned.

    Abstract translation: 一种制造用于半导体存储器配置的电容器的方法。 在这种情况下,将可选择的可蚀刻材料施加到导电支撑件,该导电支撑件通过绝缘体层中的接触孔连接到半导体本体并且被图案化。 在其上施加第一导电层并图案化。 在第一导电层中引入一个孔,通过该孔蚀刻可选择性蚀刻的材料。 在该过程中在第一导电层下方产生空腔。 空腔的内表面和第一导电层的外表面设置有电介质层,第二导电层被施加并图案化。

    Process for the Simultaneous Deposition of Crystalline and Amorphous Layers with Doping
    35.
    发明申请
    Process for the Simultaneous Deposition of Crystalline and Amorphous Layers with Doping 有权
    用掺杂法同时沉积结晶和无定形层的方法

    公开(公告)号:US20120074405A1

    公开(公告)日:2012-03-29

    申请号:US13314595

    申请日:2011-12-08

    Abstract: One embodiment of the present invention relates to method for the concurrent deposition of multiple different crystalline structures on a semiconductor body utilizing in-situ differential epitaxy. In one embodiment of the present invention a preparation surface is formed, resulting in two distinct crystalline regions, a monocrystalline silicon substrate region and an isolating layer region. A monocrystalline silicon layer and an amorphous silicon layer are concurrently formed directly onto the preparation surface in the monocrystalline silicon substrate region and the isolating layer region, respectively. Deposition comprises the formation of two or more sub-layers. The process parameters can be varied for each individual sub-layer to optimize deposition characteristics.

    Abstract translation: 本发明的一个实施例涉及利用原位差分外延在半导体主体上同时沉积多个不同结晶结构的方法。 在本发明的一个实施方案中,形成制备表面,得到两个不同的结晶区域,单晶硅衬底区域和隔离层区域。 单晶硅层和非晶硅层同时直接分布在单晶硅衬底区域和隔离层区域的制备表面上。 沉积包括形成两个或更多个子层。 可以为每个单独的子层改变工艺参数以优化沉积特性。

    Lift-off method
    40.
    发明申请
    Lift-off method 审中-公开
    脱离法

    公开(公告)号:US20060183325A1

    公开(公告)日:2006-08-17

    申请号:US11331434

    申请日:2006-01-12

    CPC classification number: H01L21/0272 G03F7/38 G03F7/40

    Abstract: A lift-off method includes providing a material structure, applying photoresist on a surface of the material structure, partially exposing the photoresist, baking the material structure with the partially exposed photoresist applied on the surface of the material structure, developing the photoresist with an organic, polar developer, so that the photoresist is removed in a first region of the surface, and the photoresist remains in the second region of the surface, applying coating material on the surface of the material structure and the remaining photoresist, and removing the photoresist.

    Abstract translation: 剥离方法包括提供材料结构,在材料结构的表面上施加光致抗蚀剂,部分地曝光光致抗蚀剂,用施加在材料结构表面上的部分曝光的光致抗蚀剂烘烤材料结构,用有机 极性显影剂,使得在表面的第一区域中去除光致抗蚀剂,并且光致抗蚀剂保留在表面的第二区域中,将涂料涂覆在材料结构的表面上,并除去光致抗蚀剂。

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