SEMICONDUCTOR STRUCTURE HAVING NFET EXTENSION LAST IMPLANTS
    2.
    发明申请
    SEMICONDUCTOR STRUCTURE HAVING NFET EXTENSION LAST IMPLANTS 有权
    具有NFET延伸最后植入物的半导体结构

    公开(公告)号:US20140024181A1

    公开(公告)日:2014-01-23

    申请号:US13551054

    申请日:2012-07-17

    IPC分类号: H01L21/8238

    CPC分类号: H01L21/84 H01L27/1203

    摘要: A method of forming a semiconductor structure which includes an extremely thin silicon-on-insulator (ETSOI) semiconductor structure having a PFET portion and an NFET portion, a gate structure in the PFET portion and the NFET portion, a high quality nitride spacer adjacent to the gate structures in the PFET portion and the NFET portion and a doped faceted epitaxial silicon germanium raised source/drain (RSD) in the PFET portion. An amorphous silicon layer is formed on the RSD in the PFET portion. A faceted epitaxial silicon RSD is formed on the ETSOI adjacent to the high quality nitride in the NFET portion. The amorphous layer in the PFET portion prevents epitaxial growth in the PFET portion during formation of the RSD in the NFET portion. Extensions are ion implanted into the ETSOI underneath the gate structure in the NFET portion.

    摘要翻译: 一种形成半导体结构的方法,其包括具有PFET部分和NFET部分的极薄的绝缘体上硅(ETSOI)半导体结构,PFET部分中的栅极结构和NFET部分,高质量氮化物间隔物 PFET部分中的栅极结构和NFET部分以及PFET部分中的掺杂多面外延硅锗升高源极/漏极(RSD)。 在PFET部分的RSD上形成非晶硅层。 在与NFET部分中的高质量氮化物相邻的ETSOI上形成刻面外延硅RSD。 PFET部分中的非晶层防止在NFET部分中形成RSD期间在PFET部分中的外延生长。 扩展件被离子注入到NFET部分中的栅极结构下面的ETSOI中。

    Structure and Method to Modulate Threshold Voltage For High-K Metal Gate Field Effect Transistors (FETs)
    5.
    发明申请
    Structure and Method to Modulate Threshold Voltage For High-K Metal Gate Field Effect Transistors (FETs) 有权
    用于调制高K金属栅场效应晶体管(FET)的阈值电压的结构和方法

    公开(公告)号:US20130313643A1

    公开(公告)日:2013-11-28

    申请号:US13478154

    申请日:2012-05-23

    摘要: A method for forming an electrical device that includes forming a high-k gate dielectric layer over a semiconductor substrate that is patterned to separate a first portion of the high-k gate dielectric layer that is present on a first conductivity device region from a second portion of the high-k gate dielectric layer that is present on a second conductivity device region. A connecting gate conductor is formed on the first portion and the second portion of the high-k gate dielectric layer. The connecting gate conductor extends from the first conductivity device region over the isolation region to the second conductivity device region. One of the first conductivity device region and the second conductivity device region may then be exposed to an oxygen containing atmosphere. Exposure with the oxygen containing atmosphere modifies a threshold voltage of the semiconductor device that is exposed.

    摘要翻译: 一种用于形成电气装置的方法,包括在半导体衬底上形成高k栅介质层,该半导体衬底被图案化以将存在于第一导电器件区域上的高k栅介质层的第一部分与第二部分分离 存在于第二导电装置区域上的高k栅介质层。 连接栅极导体形成在高k栅介质层的第一部分和第二部分上。 连接栅极导体从隔离区域上的第一导电器件区域延伸到第二导电器件区域。 然后可以将第一导电器件区域和第二导电器件区域中的一个暴露于含氧气氛中。 用含氧气氛曝光改变暴露的半导体器件的阈值电压。

    Transistor devices and methods of making
    7.
    发明授权
    Transistor devices and methods of making 失效
    晶体管器件及其制造方法

    公开(公告)号:US08084329B2

    公开(公告)日:2011-12-27

    申请号:US12693629

    申请日:2010-01-26

    IPC分类号: H01L21/336

    摘要: In an embodiment, a method of fabricating a transistor device comprises: providing a semiconductor topography comprising a gate conductor disposed above a semiconductor substrate between a pair of dielectric spacers; anisotropically etching exposed regions of the semiconductor substrate on opposite sides of the dielectric spacers to form recessed regions in the substrate; oxidizing exposed surfaces of the substrate in the recessed regions to form an oxide thereon; removing the oxide from bottoms of the recessed regions while retaining the oxide upon sidewalls of the recessed regions; and isotropically etching the substrate such that the recessed regions undercut the pair of dielectric spacers.

    摘要翻译: 在一个实施例中,制造晶体管器件的方法包括:提供半导体形貌,其包括设置在一对电介质间隔物之间​​的半导体衬底之上的栅极导体; 各向异性地蚀刻介电间隔物的相对侧上的半导体衬底的暴露区域,以在衬底中形成凹陷区域; 在所述凹陷区域中氧化所述衬底的暴露表面以在其上形成氧化物; 从凹陷区域的底部除去氧化物,同时将氧化物保持在凹陷区域的侧壁上; 并且各向同性蚀刻所述基板,使得所述凹陷区域切割所述一对电介质间隔物。

    DISTANCE-MEASURING OPTOELECTRONIC SENSOR
    8.
    发明申请
    DISTANCE-MEASURING OPTOELECTRONIC SENSOR 有权
    距离测量光电传感器

    公开(公告)号:US20110001957A1

    公开(公告)日:2011-01-06

    申请号:US12825433

    申请日:2010-06-29

    IPC分类号: G01C3/08

    摘要: A distance-measuring optoelectronic sensor for the monitoring of a working zone is provided which is located within a detection zone of the sensor and at a first distance from the sensor, wherein the sensor has a lighting unit having a light source to illuminate the working zone at least partly as well as an object detection unit by means of which unauthorized objects in the working zone can be detected. In this respect, an illumination control is designed, in a switching-on phase, first to activate the lighting unit with a lower power so that a provisional working zone at a second distance from the sensor less than the first distance is illuminated with at most a preset maximum power; to check by means of the object detection unit whether an unauthorized object intrusion is taking place into the provisional working zone; and if no unauthorized object intrusion is recognized, to activate the lighting unit at a higher power so that the working zone is illuminated with at most the preset maximum power.

    摘要翻译: 提供了用于监测工作区域的测距光电传感器,其位于传感器的检测区域内并距离传感器第一距离处,其中传感器具有照明单元,该照明单元具有照亮工作区域的光源 至少部分地以及物体检测单元,通过该物体检测单元可以检测到工作区域中的未经授权的物体。 在这方面,照明控制在接通阶段首先被设计成以较低的功率激活照明单元,使得距传感器小于第一距离的第二距离处的临时工作区最多被照亮 预设最大功率; 通过对象检测单元检查临时工作区内是否有未经授权的对象入侵; 并且如果未识别到未经授权的对象入侵,则以较高功率激活照明单元,使得工作区域以最多预设的最大功率被照亮。

    Cryogenic aerosol separator
    10.
    发明授权
    Cryogenic aerosol separator 失效
    低温气溶胶分离器

    公开(公告)号:US5699679A

    公开(公告)日:1997-12-23

    申请号:US691702

    申请日:1996-07-31

    IPC分类号: B07B7/00 F25J1/00

    CPC分类号: B07B7/00

    摘要: A cryogenic aerosol separator/classifier for separating and selectively removing particles from a stream of aerosol. The aerosol stream is produced by a cryogenic aerosol generator comprising a reservoir containing a cryogenic gas-liquid mixture at a first pressure, a delivery line coupled to the reservoir, and a nozzle. The nozzle has at least one exit opening which allows the cryogenic gas-liquid mixture to expand from the first pressure to a lower pressure and, thus, to produce cryogenic aerosol. A separator is coupled to the nozzle, such that the light particles having high mobility are removed from the stream, thereby producing a stream of cryogenic flow with particles having a controlled size to clean a contaminated surface. The apparatus is enhanced by utilizing a magnetic field and/or specially designed flow fields to fully take advantage of the enhanced mobilities of light particles.

    摘要翻译: 用于从气溶胶流中分离和选择性除去颗粒的低温气溶胶分离器/分级器。 气溶胶流由低温气溶胶发生器产生,所述低温气溶胶发生器包括在第一压力下包含低温气体 - 液体混合物的储存器,连接到储存器的输送管线和喷嘴。 喷嘴具有至少一个出口,其允许低温气液混合物从第一压力膨胀到较低的压力,从而产生低温气溶胶。 分离器联接到喷嘴,使得具有高迁移率的轻粒子从流中除去,从而产生具有受控尺寸的颗粒的低温流,以清洁被污染的表面。 该设备通过利用磁场和/或特别设计的流场来增强,以充分利用光粒子的增强的迁移率。