Fully silicided extrinsic base transistor
    1.
    发明授权
    Fully silicided extrinsic base transistor 失效
    全硅化外基晶体管

    公开(公告)号:US07585740B2

    公开(公告)日:2009-09-08

    申请号:US11308259

    申请日:2006-03-14

    IPC分类号: H01L21/331

    摘要: A system and method comprises forming an intrinsic base on a collector. The system and method further includes forming a fully silicided extrinsic base on the intrinsic base by a self-limiting silicidation process at a predetermined temperature and for a predetermined amount of time, the silicidation substantially stopping at the intrinsic base. The system and method further includes forming an emitter which is physically insulated from the extrinsic base and the collector, and which is in physical contact with the intrinsic base.

    摘要翻译: 一种系统和方法包括在收集器上形成固有碱基。 该系统和方法还包括通过在预定温度下的自限硅化工艺在本征基底上形成完全硅化的外在碱,并且预定量的时间,硅化物在本征碱基本上停止。 该系统和方法还包括形成与外部基极和集电器物理绝缘的发射极,并与内部基极物理接触。

    HETEROJUNCTION BIPOLAR TRANSISTOR (HBT) WITH SELF-ALIGNED SUB-LITHOGRAPHIC METAL-SEMICONDUCTOR ALLOY BASE CONTACTS
    2.
    发明申请
    HETEROJUNCTION BIPOLAR TRANSISTOR (HBT) WITH SELF-ALIGNED SUB-LITHOGRAPHIC METAL-SEMICONDUCTOR ALLOY BASE CONTACTS 有权
    具有自对准亚垂直金属 - 半导体合金基底接触的异相双极晶体管(HBT)

    公开(公告)号:US20080164495A1

    公开(公告)日:2008-07-10

    申请号:US11621864

    申请日:2007-01-10

    IPC分类号: H01L29/737 H01L21/04

    摘要: A heterojunction bipolar transistor structure with self-aligned sub-lithographic extrinsic base region including a self-aligned metal-semiconductor alloy and self-aligned metal contacts made to the base is disclosed. The lateral dimension of the extrinsic base region is defined by the footprint of a sacrificial spacer, and its thickness is controlled by selective epitaxy. A self-aligned semiconductor-metal alloy and self-aligned metal contacts are made to the extrinsic base using a method compatible with conventional silicon processing.

    摘要翻译: 公开了一种异质结双极晶体管结构,其具有包括自对准金属半导体合金和自底向金属触点的自对准亚光刻非本征基极区域。 外部基极区域的横向尺寸由牺牲间隔物的覆盖层限定,并且其厚度通过选择性外延进行控制。 使用与常规硅处理兼容的方法,将非对准半导体 - 金属合金和自对准金属接触制成外部基极。

    Heterojunction bipolar transistor (HBT) with self-aligned sub-lithographic metal-semiconductor alloy base contacts
    3.
    发明授权
    Heterojunction bipolar transistor (HBT) with self-aligned sub-lithographic metal-semiconductor alloy base contacts 有权
    具有自对准亚光刻金属 - 半导体合金基底触点的异质结双极晶体管(HBT)

    公开(公告)号:US07952165B2

    公开(公告)日:2011-05-31

    申请号:US11621864

    申请日:2007-01-10

    IPC分类号: H01L27/082

    摘要: A heterojunction bipolar transistor structure with self-aligned sub-lithographic extrinsic base region including a self-aligned metal-semiconductor alloy and self-aligned metal contacts made to the base is disclosed. The lateral dimension of the extrinsic base region is defined by the footprint of a sacrificial spacer, and its thickness is controlled by selective epitaxy. A self-aligned semiconductor-metal alloy and self-aligned metal contacts are made to the extrinsic base using a method compatible with conventional silicon processing.

    摘要翻译: 公开了一种异质结双极晶体管结构,其具有包括自对准金属半导体合金和自底向金属触点的自对准亚光刻非本征基区。 外部基极区域的横向尺寸由牺牲间隔物的覆盖层限定,并且其厚度通过选择性外延进行控制。 使用与常规硅处理兼容的方法,将非对准半导体 - 金属合金和自对准金属接触制成外部基极。

    Method for increasing the capacitance of a trench capacitor
    4.
    发明授权
    Method for increasing the capacitance of a trench capacitor 失效
    增加沟槽电容器电容的方法

    公开(公告)号:US06448131B1

    公开(公告)日:2002-09-10

    申请号:US09929182

    申请日:2001-08-14

    IPC分类号: H01L218242

    摘要: A method for increasing the trench capacitor surface area is provided. The method, which utilizes a metal silicide to roughen the trench walls, increases capacitance due to the increase in the trench surface area after the silicide has been removed. The roughening of the trench walls can be controlled by varying one or more of the following parameters: the density of the metal, the metal film thickness, the silicide phase, and the choice of the metal. Once the metal is deposited in the trench, the method is self-limited. Shrinking the trench to its original width can be obtained by subsequent silicon deposition or by diffusion of silicon from a cap layer through the silicide.

    摘要翻译: 提供了一种用于增加沟槽电容器表面积的方法。 利用金属硅化物粗糙化沟槽壁的方法由于硅化物被去除之后的沟槽表面积的增加而增加了电容。 可以通过改变一个或多个以下参数来控制沟槽壁的粗糙化:金属的密度,金属膜厚度,硅化物相以及金属的选择。 一旦金属沉积在沟槽中,该方法是自限制的。 通过随后的硅沉积或通过硅化物从盖层扩散硅可以获得将沟槽缩小至原始宽度。

    Replacement Contacts for All-Around Contacts
    9.
    发明申请
    Replacement Contacts for All-Around Contacts 有权
    全方位联系人的替换联系人

    公开(公告)号:US20140014904A1

    公开(公告)日:2014-01-16

    申请号:US13558532

    申请日:2012-07-26

    IPC分类号: H01L29/775 B82Y99/00

    摘要: In one aspect, a FET device is provided. The FET device includes a substrate; a semiconductor material on the substrate; at least one gate on the substrate surrounding a portion of the semiconductor material that serves as a channel region of the device, wherein portions of the semiconductor material extending out from the gate serve as source and drain regions of the device, and wherein the source and drain regions of the device are displaced from the substrate; a planarizing dielectric on the device covering the gate and the semiconductor material; and contacts which extend through the planarizing dielectric and surround the source and drain regions of the device.

    摘要翻译: 一方面,提供一种FET器件。 FET器件包括衬底; 衬底上的半导体材料; 所述衬底上的至少一个栅极围绕用作所述器件的沟道区的所述半导体材料的一部分,其中从所述栅极延伸的所述半导体材料的部分用作所述器件的源极和漏极区域,并且其中所述源极和 器件的漏极区域从衬底移位; 覆盖栅极和半导体材料的器件上的平坦化电介质; 以及延伸穿过平坦化电介质并且围绕器件的源极和漏极区域的触点。

    CMOS with channel P-FinFET and channel N-FinFET having different crystalline orientations and parallel fins
    10.
    发明授权
    CMOS with channel P-FinFET and channel N-FinFET having different crystalline orientations and parallel fins 失效
    具有沟道P-FinFET和沟道N-FinFET的CMOS具有不同的晶体取向和平行鳍片

    公开(公告)号:US08574969B2

    公开(公告)日:2013-11-05

    申请号:US13560322

    申请日:2012-07-27

    IPC分类号: H01L21/00

    摘要: An integrated circuit fabrication apparatus is configured to fabricate an integrated circuit with at least one p-FinFET device and at least one n-FinFET device. A bonding control processor is configured to bond a first silicon layer having a first crystalline orientation to a second silicon layer having a second crystalline orientation that is different from the first crystalline orientation. A material growth processor is configured to form a volume of material extending through the first silicon layer from the second layer up to the surface of first layer. The material has a crystalline orientation that substantially matches the crystalline orientation of second layer. An etching processor is configured to selectively etch areas of the surface of the first layer that are outside of the region to create a first plurality of fins and areas inside the region to create a second plurality of fins.

    摘要翻译: 集成电路制造装置被配置为制造具有至少一个p-FinFET器件和至少一个n-FinFET器件的集成电路。 键合控制处理器被配置为将具有第一晶体取向的第一硅层与具有不同于第一晶体取向的第二晶体取向的第二硅层结合。 材料生长处理器被配置为形成从第二层延伸穿过第一硅层到第一层的表面的材料体积。 该材料具有基本上与第二层的晶体取向一致的结晶取向。 蚀刻处理器被配置为选择性地蚀刻位于该区域外部的第一层的表面的区域,以在该区域内形成第一多个散热片和区域,以产生第二多个翅片。