Low nisi/si interface contact resistance with preamorphizing and laser thermal annealing
    321.
    发明授权
    Low nisi/si interface contact resistance with preamorphizing and laser thermal annealing 失效
    低nisi / si界面接触电阻与预变形和激光热退火

    公开(公告)号:US06746944B1

    公开(公告)日:2004-06-08

    申请号:US10341345

    申请日:2003-01-14

    Abstract: Semiconductor devices with reduced NiSi/Si interface contact resistance are fabricated by forming preamorphized regions in a substrate at a depth overlapping the subsequently formed NiSi/Si interface, ion implanting impurities to form deep source/drain implants overlapping the preamorphized regions deeper in the substrate and laser thermal annealing to activate the deep source/drain regions. Nickel silicide layers are then formed in a main surface of the substrate and on the gate electrode. Embodiments include forming deep source/drain regions with an activated impurity concentration of 1×1020 to 1×1021 atoms/cm3 at the NiSi/Si interface.

    Abstract translation: 具有降低的NiSi / Si界面接触电阻的半导体器件通过在与随后形成的NiSi / Si界面重叠的深度的衬底中形成预变形区域,离子注入杂质以形成与衬底中较深的预变形区域重叠的深源/漏注入; 激光热退火激活深源/漏区。 然后在衬底的主表面和栅电极上形成硅化镍层。 实施例包括在NiSi / Si界面处形成具有1×10 20至1×10 21原子/ cm 3的活化杂质浓度的深源/漏区。

    Double spacer FinFET formation
    324.
    发明授权
    Double spacer FinFET formation 有权
    双间隔FinFET形成

    公开(公告)号:US06709982B1

    公开(公告)日:2004-03-23

    申请号:US10303702

    申请日:2002-11-26

    Abstract: A method for forming a group of structures in a semiconductor device includes forming a conductive layer on a substrate, where the conductive layer includes a conductive material, and forming an oxide layer over the conductive layer. The method further includes etching at least one opening in the oxide layer, filling the at least one opening with the conductive material, etching the conductive material to form spacers along sidewalls of the at least one opening, and removing the oxide layer and a portion of the conductive layer to form the group of structures.

    Abstract translation: 一种在半导体器件中形成一组结构的方法包括在基底上形成导电层,其中导电层包括导电材料,并在导电层上形成氧化物层。 该方法还包括蚀刻氧化物层中的至少一个开口,用导电材料填充至少一个开口,蚀刻导电材料以在至少一个开口的侧壁上形成间隔物,并且去除氧化物层和一部分 导电层形成一组结构。

    Method of locally forming a silicon/geranium channel layer
    325.
    发明授权
    Method of locally forming a silicon/geranium channel layer 有权
    局部形成硅/天竺葵通道层的方法

    公开(公告)号:US06709935B1

    公开(公告)日:2004-03-23

    申请号:US09817580

    申请日:2001-03-26

    Applicant: Bin Yu

    Inventor: Bin Yu

    Abstract: A method of forming a specialized channel region removes a sacrificial gate material and provides a semiconductor implant though the recess associated with the remove sacrificial gate material. The process can be utilized to form a silicon germanium layer in the channel region having a sharp profile in the vertical direction. Further, the silicon germanium layer can be ultra-thin. The silicon germanium channel region has increased charge mobility with respect to conventional channel regions.

    Abstract translation: 形成专用沟道区的方法去除牺牲栅极材料并通过与去除的牺牲栅极材料相关联的凹槽来提供半导体注入。 该方法可用于在垂直方向具有锐利轮廓的通道区域中形成硅锗层。 此外,硅锗层可以是超薄的。 硅锗沟道区相对于常规沟道区具有增加的电荷迁移率。

    Differential laser thermal process with disposable spacers
    326.
    发明授权
    Differential laser thermal process with disposable spacers 失效
    差分激光热处理与一次性间隔件

    公开(公告)号:US06703281B1

    公开(公告)日:2004-03-09

    申请号:US10274038

    申请日:2002-10-21

    Applicant: Bin Yu

    Inventor: Bin Yu

    Abstract: MOSFETs are fabricated with accurately defined, high and uniformly concentrated source/drain regions and extensions employing plural, sequential pre-amorphizing, implanting and laser thermal annealing steps with intervening spacer removal. Embodiments include forming sidewall spacers on a gate electrode, sequentially pre-amorphizing, ion implanting and laser thermal annealing to form deep source/drain regions, removing the sidewall spacers, and then sequentially pre-amorphizing, ion implanting and laser thermal annealing to form shallow source/drain extensions.

    Abstract translation: 使用精确定义的高均匀浓度的源极/漏极区域和采用多个连续的前非晶化,注入和激光热退火步骤的间隔来制造MOSFET,并且间隔物移除。 实施例包括在栅电极上形成侧壁间隔物,顺序地预非晶化,离子注入和激光热退火以形成深源极/漏极区域,去除侧壁间隔物,然后依次预非晶化,离子注入和激光热退火以形成浅的 源/漏扩展。

    Dual-gate MOSFET with channel potential engineering
    327.
    发明授权
    Dual-gate MOSFET with channel potential engineering 有权
    具有沟道电位工程的双栅极MOSFET

    公开(公告)号:US06696725B1

    公开(公告)日:2004-02-24

    申请号:US09527227

    申请日:2000-03-16

    Applicant: Judy X. An Bin Yu

    Inventor: Judy X. An Bin Yu

    Abstract: A semiconductor device with reduced hot carrier injection and punch through is formed with a dual gate electrode comprising edge conductive portions, a central conductive portion, and dielectric sidewall spacers formed between the edge conductive portions and central conductive portion. The edge conductive portions provide high potential barriers against the active regions, thereby reducing threshold voltage roll off and leakage current.

    Abstract translation: 具有减少的热载流子注入和穿通的半导体器件由双栅极电极形成,该双栅电极包括边缘导电部分,中心导电部分和形成在边缘导电部分和中心导电部分之间的电介质侧壁间隔物。 边缘导电部分提供抵抗有源区域的高电势势垒,从而降低阈值电压滚降和漏电流。

    Transistor with local insulator structure
    329.
    发明授权
    Transistor with local insulator structure 失效
    具有局部绝缘体结构的晶体管

    公开(公告)号:US06670260B1

    公开(公告)日:2003-12-30

    申请号:US09577332

    申请日:2000-05-24

    CPC classification number: H01L29/6659 H01L29/0649 H01L29/78

    Abstract: A thin filmed fully-depleted silicon-on-insulator (SOI) metal oxide semiconductor field defect transistor (MOSFET) utilizes a local insulation structure. The local insulative structure includes a buried silicon dioxide region under the channel region. The MOSFET body thickness is very small and yet silicon available outside of the channel region and buried silicon dioxide region is available for sufficient depths of silicide in the source and drain regions. The buried silicon dioxide region can be formed by a trench isolation technique or a LOCOS technique.

    Abstract translation: 薄膜完全耗尽的绝缘体上硅(SOI)金属氧化物半导体场缺陷晶体管(MOSFET)利用局部绝缘结构。 局部绝缘结构包括沟道区下方的埋置二氧化硅区域。 MOSFET体的厚度非常小,而在沟道区域和掩埋的二氧化硅区域之外可用的硅可用于源极和漏极区域中足够的硅化物深度。 掩埋的二氧化硅区域可以通过沟槽隔离技术或LOCOS技术形成。

    CMOS manufacturing process with self-amorphized source/drain junctions and extensions
    330.
    发明授权
    CMOS manufacturing process with self-amorphized source/drain junctions and extensions 有权
    CMOS制造工艺具有自身非晶化源极/漏极结和扩展

    公开(公告)号:US06630386B1

    公开(公告)日:2003-10-07

    申请号:US09618857

    申请日:2000-07-18

    Applicant: Bin Yu

    Inventor: Bin Yu

    Abstract: A method of manufacturing an integrated circuit may include the steps of annealing a gate structure and a halo section disposed over a substrate using a first temperature, implanting dopants to form drain and source regions, and annealing drain and source regions at a second temperature. The second temperature is substantially less than the first temperature.

    Abstract translation: 制造集成电路的方法可以包括以下步骤:使用第一温度退火设置在衬底上的栅极结构和卤素区段,注入掺杂剂以形成漏极和源极区域,以及在第二温度下退火漏极和源极区域。 第二温度基本上小于第一温度。

Patent Agency Ranking