Method of forming an ohmic layer and method of forming a metal wiring of a semiconductor device using the same
    2.
    发明申请
    Method of forming an ohmic layer and method of forming a metal wiring of a semiconductor device using the same 审中-公开
    形成欧姆层的方法和使用该欧姆层的半导体器件的金属布线的形成方法

    公开(公告)号:US20090233439A1

    公开(公告)日:2009-09-17

    申请号:US12382008

    申请日:2009-03-05

    IPC分类号: H01L21/768

    摘要: A metal organic precursor represented by a formula of R1-CpML is provided onto a substrate having a conductive pattern including silicon. Here, R1 is an alkyl group substituent of Cp, R1 including methyl, ethyl, propyl, pentamethyl, pentaethyl, diethyl, dimethyl or dipropyl, Cp is cyclopentadienyl, M includes nickel (Ni), cobalt (Co), titanium (Ti), platinum (Pt) zirconium (Zr) or ruthenium (Ru), and L is at least one ligand, the at least one ligand including a carbonyl. A deposition process is performed using the metal organic precursor to form a preliminary metal silicide layer and a metal layer on the substrate. The preliminary metal silicidation layer is formed on the conductive pattern. The preliminary metal silicide layer is transformed into a metal silicide layer.

    摘要翻译: 将由式R1-CpML表示的金属有机前体提供到具有包括硅的导电图案的基板上。 这里,R1是Cp的烷基取代基,R1包括甲基,乙基,丙基,五甲基,五乙基,二乙基,二甲基或二丙基,Cp是环戊二烯基,M包括镍(Ni),钴(Co),钛(Ti) 铂(Pt)锆(Zr)或钌(Ru),L是至少一种配体,所述至少一种配体包括羰基。 使用金属有机前体进行沉积工艺,以在衬底上形成初步金属硅化物层和金属层。 在导电图案上形成预备金属硅化层。 将初级金属硅化物层转变成金属硅化物层。

    Organic aluminum precursor and method of manufacturing a metal wiring using the same
    5.
    发明授权

    公开(公告)号:US07452569B2

    公开(公告)日:2008-11-18

    申请号:US11524295

    申请日:2006-09-21

    CPC分类号: C07F5/066 C07F5/062 C23C16/20

    摘要: In a method of manufacturing a metal wiring, an organic aluminum precursor that includes aluminum as a central metal is applied to a substrate. The organic aluminum precursor applied to the substrate is thermally decomposed to form aluminum. The aluminum is deposited on the substrate to form an aluminum wiring having a low resistance. The organic aluminum precursor includes a chemical structure in accordance with one of the chemical formulae: wherein R1, R2, R3, R4 and R5 are independently H or a C1-C5 alkyl functional group, n is an integer of 1 to 5, x is 1 or 2, and y is 0 or 1, or wherein R1, R2, R3, R4 R5, R6, R7 and R8 are independently H or a C1-C5 alkyl functional group, and Y is boron.

    摘要翻译: 在制造金属布线的方法中,将包含铝作为中心金属的有机铝前体施加到基板上。 施加到基材上的有机铝前体热分解形成铝。 铝沉积在基板上以形成具有低电阻的铝布线。 有机铝前体包括根据以下化学式之一的化学结构:其中R 1,R 2,R 3,R 3, R 4和R 5独立地是H或C 1 -C 5烷基官能团,n是整数 1至5,x为1或2,y为0或1,或其中R 1,R 2,R 3,R R 5,R 6,R 7和R 8独立地是H 或C 1 -C 5烷基官能团,Y是硼。

    Organic aluminum precursor and method of manufacturing a metal wiring using the same
    8.
    发明申请

    公开(公告)号:US20070071893A1

    公开(公告)日:2007-03-29

    申请号:US11524295

    申请日:2006-09-21

    IPC分类号: C23C16/00 C07F5/06

    CPC分类号: C07F5/066 C07F5/062 C23C16/20

    摘要: In a method of manufacturing a metal wiring, an organic aluminum precursor that includes aluminum as a central metal is applied to a substrate. The organic aluminum precursor applied to the substrate is thermally decomposed to form aluminum. The aluminum is deposited on the substrate to form an aluminum wiring having a low resistance. The organic aluminum precursor includes a chemical structure in accordance with one of the chemical formulae: wherein R1, R2, R3, R4 and R5 are independently H or a C1-C5 alkyl functional group, n is an integer of 1 to 5, x is 1 or 2, and y is 0 or 1, or wherein R1, R2, R3, R4 R5, R6, R7 and R8 are independently H or a C1-C5 alkyl functional group, and Y is boron.

    摘要翻译: 在制造金属布线的方法中,将包含铝作为中心金属的有机铝前体施加到基板上。 施加到基材上的有机铝前体热分解形成铝。 铝沉积在基板上以形成具有低电阻的铝布线。 有机铝前体包括根据以下化学式之一的化学结构:其中R 1,R 2,R 3,R 3, R 4和R 5独立地是H或C 1 -C 5烷基官能团,n是整数 1至5,x为1或2,y为0或1,或其中R 1,R 2,R 3,R R 5,R 6,R 7和R 8独立地是H 或C 1 -C 5烷基官能团,Y是硼。