Method for forming metal silicide by laser irradiation
    1.
    发明授权
    Method for forming metal silicide by laser irradiation 失效
    通过激光照射形成金属硅化物的方法

    公开(公告)号:US06316357B1

    公开(公告)日:2001-11-13

    申请号:US08947381

    申请日:1997-10-08

    IPC分类号: H01L2128

    摘要: The present invention discloses a method for forming metal silicide on an electronic structure by first depositing a metal layer on top of a silicon layer of polysilicon, single crystal silicon or amorphous silicon capable of forming a metal silicide, and then irradiating the metal layer with laser energy for a sufficient length of time such that a layer of metal silicide is formed at the metal interface with polysilicon, single crystal silicon and amorphous silicon. The unreacted metal layer on the metal silicide is then removed by a wet dipping method by selecting a suitable etchant for the metal. The present invention novel method can be applied to various metallic materials such as Ti, Co, W, Pt, Hf, Ta, Mo, Pd and Cr. The laser source utilized is a pulse Excimer laser of XeCl, ArF or XeF.

    摘要翻译: 本发明公开了一种在电子结构上形成金属硅化物的方法,首先在多晶硅硅单晶硅或能形成金属硅化物的非晶硅之上沉积金属层,然后用激光照射金属层 能量足够长的时间,使得在与多晶硅,单晶硅和非晶硅的金属界面处形成金属硅化物层。 然后通过选择合适的金属蚀刻剂,通过湿式浸渍法除去金属硅化物上的未反应的金属层。 本发明新颖的方法可应用于Ti,Co,W,Pt,Hf,Ta,Mo,Pd和Cr等各种金属材料。 所使用的激光源是XeCl,ArF或XeF的脉冲准分子激光器。

    SOLAR CELL AND SOLAR CELL MODULE
    2.
    发明申请
    SOLAR CELL AND SOLAR CELL MODULE 审中-公开
    太阳能电池和太阳能电池模块

    公开(公告)号:US20130104956A1

    公开(公告)日:2013-05-02

    申请号:US13493379

    申请日:2012-06-11

    IPC分类号: H01L31/05 H01L31/0224

    摘要: A solar cell module includes multiple solar cells connected in series through wiring units. Each solar cell comprises an electrode unit disposed on a photoelectric conversion unit converting solar energy into electrical energy, and including multiple finger electrodes. At least one finger electrode has a first conducting section connected to a bus bar electrode, and a second conducting section disposed on one side of the first conducting section, extending away from the bus bar electrode and having a thickness greater than that of each of the first conducting section and the bus bar electrode.

    摘要翻译: 太阳能电池模块包括通过布线单元串联连接的多个太阳能电池。 每个太阳能电池包括设置在光电转换单元上的电极单元,其将太阳能转换成电能,并且包括多个指状电极。 至少一个指状电极具有连接到母线电极的第一导电部分和设置在第一导电部分的一侧上的第二导电部分,其远离母线电极延伸,并且具有大于 第一导电段和母线电极。

    METHOD OF FABRICATING HIGH-K POLY GATE DEVICE
    3.
    发明申请
    METHOD OF FABRICATING HIGH-K POLY GATE DEVICE 审中-公开
    制造高K多门装置的方法

    公开(公告)号:US20100052076A1

    公开(公告)日:2010-03-04

    申请号:US12270311

    申请日:2008-11-13

    IPC分类号: H01L29/78 H01L21/28

    摘要: The present disclosure provides a semiconductor device that includes a semiconductor substrate, and a transistor formed in the substrate. The transistor has a gate structure that includes an interfacial layer formed on the substrate, a high-k dielectric layer formed on the interfacial layer, a capping layer formed on the high-k dielectric layer, the capping layer including a silicon oxide, silicon oxynitride, silicon nitride, or combinations thereof, and a polysilicon layer formed on the capping layer.

    摘要翻译: 本公开提供了一种半导体器件,其包括半导体衬底和形成在衬底中的晶体管。 晶体管具有栅极结构,该栅极结构包括形成在衬底上的界面层,形成在界面层上的高k电介质层,形成在高k电介质层上的覆盖层,覆盖层包括氧化硅,氮氧化硅 ,氮化硅或其组合,以及形成在覆盖层上的多晶硅层。

    Dual damascene process and structure with dielectric barrier layer

    公开(公告)号:US6140220A

    公开(公告)日:2000-10-31

    申请号:US349843

    申请日:1999-07-08

    申请人: Kang-Cheng Lin

    发明人: Kang-Cheng Lin

    IPC分类号: H01L21/768 H01L21/4763

    摘要: An improved dual damascene structure, and process for manufacturing it, are described in which the via hole is first lined with a layer of silicon nitride prior to adding the diffusion barrier and copper. This allows use of a barrier layer that is thinner than normal (since the silicon nitride liner is an effective diffusion barrier) so that more copper may be included in the via hole, resulting in an improved conductance of the via. A key feature of the process that is used to make the structure is the careful control of the etching process. In particular, the relative selectivity of the etch between silicon oxide and silicon nitride must be carefully adjusted.

    CMOS dual metal gate semiconductor device
    5.
    发明授权
    CMOS dual metal gate semiconductor device 有权
    CMOS双金属栅极半导体器件

    公开(公告)号:US08836038B2

    公开(公告)日:2014-09-16

    申请号:US12883241

    申请日:2010-09-16

    摘要: A semiconductor structure and methods for forming the same are provided. The semiconductor structure includes a first MOS device of a first conductivity type and a second MOS device of a second conductivity type opposite the first conductivity type. The first MOS device includes a first gate dielectric on a semiconductor substrate; a first metal-containing gate electrode layer over the first gate dielectric; and a silicide layer over the first metal-containing gate electrode layer. The second MOS device includes a second gate dielectric on the semiconductor substrate; a second metal-containing gate electrode layer over the second gate dielectric; and a contact etch stop layer having a portion over the second metal-containing gate electrode layer, wherein a region between the portion of the contact etch stop layer and the second metal-containing gate electrode layer is substantially free from silicon.

    摘要翻译: 提供半导体结构及其形成方法。 半导体结构包括第一导电类型的第一MOS器件和与第一导电类型相反的第二导电类型的第二MOS器件。 第一MOS器件包括在半导体衬底上的第一栅极电介质; 在所述第一栅极电介质上的第一含金属的栅电极层; 以及位于第一含金属栅电极层上的硅化物层。 第二MOS器件包括半导体衬底上的第二栅极电介质; 在所述第二栅极电介质上方的第二含金属的栅电极层; 以及具有位于所述第二含金属栅电极层上的部分的接触蚀刻停止层,其中所述接触蚀刻停止层的所述部分和所述第二含金属栅电极层之间的区域基本上不含硅。

    Method for forming semiconductor structure having protection layer for preventing laser damage
    6.
    发明授权
    Method for forming semiconductor structure having protection layer for preventing laser damage 有权
    用于形成具有用于防止激光损伤的保护层的半导体结构的方法

    公开(公告)号:US08541264B2

    公开(公告)日:2013-09-24

    申请号:US13548039

    申请日:2012-07-12

    IPC分类号: H01L21/82

    摘要: A method for forming a semiconductor structure is provided to prevent energy that is used to blow at least one fuse formed on a metal layer above a semiconductor substrate from causing damage on the structure. The semiconductor structure includes a device, guard ring, protection ring, and at least one protection layer. The device is constructed on the semiconductor substrate underneath the fuse. A seal ring, which surrounds the fuse, is constructed on at least one metal layer between the device and the fuse for confining the energy therein. The protection layer is formed within the seal ring, on at least one metal layer between the device and the fuse for shielding the device from being directly exposed to the energy.

    摘要翻译: 提供一种用于形成半导体结构的方法,以防止用于吹送形成在半导体衬底上的金属层上的至少一个熔丝的能量引起对结构的损坏。 半导体结构包括器件,保护环,保护环和至少一个保护层。 该器件构造在保险丝下方的半导体衬底上。 围绕熔丝的密封环构造在设备和保险丝之间的至少一个金属层上,以将能量限制在其中。 保护层形成在密封环内,在设备和保险丝之间的至少一个金属层上,用于屏蔽器件不会直接暴露于能量。

    PROTECTION LAYER FOR PREVENTING LASER DAMAGE ON SEMICONDUCTOR DEVICES
    8.
    发明申请
    PROTECTION LAYER FOR PREVENTING LASER DAMAGE ON SEMICONDUCTOR DEVICES 有权
    用于防止半导体器件激光损伤的保护层

    公开(公告)号:US20120276732A1

    公开(公告)日:2012-11-01

    申请号:US13548039

    申请日:2012-07-12

    IPC分类号: H01L21/768

    摘要: A method for forming a semiconductor structure is provided to prevent energy that is used to blow at least one fuse formed on a metal layer above a semiconductor substrate from causing damage on the structure. The semiconductor structure includes a device, guard ring, protection ring, and at least one protection layer. The device is constructed on the semiconductor substrate underneath the fuse. A seal ring, which surrounds the fuse, is constructed on at least one metal layer between the device and the fuse for confining the energy therein. The protection layer is formed within the seal ring, on at least one metal layer between the device and the fuse for shielding the device from being directly exposed to the energy.

    摘要翻译: 提供一种用于形成半导体结构的方法,以防止用于吹送形成在半导体衬底上的金属层上的至少一个熔丝的能量引起对结构的损坏。 半导体结构包括器件,保护环,保护环和至少一个保护层。 该器件构造在保险丝下方的半导体衬底上。 围绕熔丝的密封环构造在设备和保险丝之间的至少一个金属层上,以将能量限制在其中。 保护层形成在密封环内,在设备和保险丝之间的至少一个金属层上,用于屏蔽器件不会直接暴露于能量。

    NOVEL HIGH-K METAL GATE STRUCTURE AND METHOD OF MAKING
    10.
    发明申请
    NOVEL HIGH-K METAL GATE STRUCTURE AND METHOD OF MAKING 审中-公开
    新型高K金属结构及其制备方法

    公开(公告)号:US20100044804A1

    公开(公告)日:2010-02-25

    申请号:US12427222

    申请日:2009-04-21

    IPC分类号: H01L29/78 H01L21/28

    摘要: The present disclosure provides a semiconductor device that includes a semiconductor substrate, a transistor formed in the substrate, the transistor including a high-k gate dielectric formed over the substrate, the high-k gate dielectric having a first length measured from one sidewall to the other sidewall of the high-k gate dielectric, and a metal gate formed over the high-k gate dielectric, the metal gate having a second length measured from one sidewall to the other sidewall of the metal gate, the second length being smaller than the first length.

    摘要翻译: 本公开提供了一种半导体器件,其包括半导体衬底,形成在衬底中的晶体管,晶体管包括形成在衬底上的高k栅极电介质,高k栅极电介质具有从一个侧壁到 高k栅极电介质的另一个侧壁和形成在高k栅极电介质上的金属栅极,金属栅极具有从金属栅极的一个侧壁到另一侧壁测量的第二长度,第二长度小于 第一长。