Synthesis of metal oxide and oxynitride
    1.
    发明授权
    Synthesis of metal oxide and oxynitride 失效
    金属氧化物和氧氮化物的合成

    公开(公告)号:US06616972B1

    公开(公告)日:2003-09-09

    申请号:US09256933

    申请日:1999-02-24

    IPC分类号: C23C1618

    CPC分类号: C23C16/4481 C23C16/34

    摘要: A method for producing a material selected from the group consisting of metal oxide, metal oxynitride and mixtures thereof on a substrate, comprising; reacting a first reactant selected from the group consisting of (R1R2N)xM(═NR3)y, (R4R5N)xM[&eegr;2—R6N═C (R7)(R8)]y and mixtures thereof with an oxidant and up to 95 volume percent of a source of nitrogen selected from the group consisting of ammonia, N2O, NO, NO2, alkyl amines, N2H2, alkyl hydrazine, N2 and mixtures thereof, to produce said material on said substrate, where R1, R2, R3, R4, R5, R6, R7 and R8 are individually C1-6 alkyl, aryl or hydrogen, M═Ta, Nb, W or Mo or mixtures thereof, and when M═Ta or Nb, x=3 and y=1 and when M═W or Mo, y=x=2.

    摘要翻译: 一种在基材上制备选自金属氧化物,金属氮氧化物及其混合物的材料的方法,包括: 使选自(R 1 R 2 N)x M(= NR 3)y,(R 4 R 5 N)x M [R 6 N = C(R 7)(R 8)] y的第一反应物及其与氧化剂的混合物和至多95体积% 选自氨,N 2 O,NO,NO 2,烷基胺,N 2 H 2,烷基肼,N 2及其混合物的氮源,以在所述基底上产生所述材料,其中R 1,R 2,R 3,R 4,R 5 ,R6,R7和R8分别是C1-6烷基,芳基或氢,M = Ta,Nb,W或Mo或其混合物,当M = Ta或Nb时,x = 3和y = 1,当M = W 或Mo,y = x = 2。

    Diethylsilane as a silicon source in the deposition of metal silicate films
    3.
    发明授权
    Diethylsilane as a silicon source in the deposition of metal silicate films 失效
    二乙基硅烷作为硅源沉积金属硅酸盐薄膜

    公开(公告)号:US07582574B2

    公开(公告)日:2009-09-01

    申请号:US11747019

    申请日:2007-05-10

    IPC分类号: H01L21/31 H01L21/469

    CPC分类号: C23C16/401

    摘要: A method for forming a metal silicate as a high k dielectric in an electronic device, comprising the steps of: providing diethylsilane to a reaction zone; concurrently providing a source of oxygen to the reaction zone; concurrently providing a metal precursor to the reaction zone; reacting the diethylsilane, source of oxygen and metal precursor by chemical vapor deposition to form a metal silicate on a substrate comprising the electronic device. The metal is preferably hafnium, zirconium or mixtures thereof. The dielectric constant of the metal silicate film can be tuned based upon the relative atomic concentration of metal, silicon, and oxygen in the film.

    摘要翻译: 一种在电子器件中形成作为高k电介质的金属硅酸盐的方法,包括以下步骤:向反应区提供二乙基硅烷; 同时向反应区提供氧源; 同时向反应区提供金属前体; 通过化学气相沉积使二乙基硅烷,氧源和金属前体反应,在包含电子器件的基片上形成金属硅酸盐。 金属优选为铪,锆或其混合物。 可以基于膜中金属,硅和氧的相对原子浓度来调节金属硅酸盐膜的介电常数。

    Diethylsilane As A Silicon Source In The Deposition Of Metal Silicate Films
    5.
    发明申请
    Diethylsilane As A Silicon Source In The Deposition Of Metal Silicate Films 失效
    二乙基硅烷作为硅源沉积金属硅酸盐膜

    公开(公告)号:US20070281475A1

    公开(公告)日:2007-12-06

    申请号:US11747019

    申请日:2007-05-10

    IPC分类号: H01L21/44

    CPC分类号: C23C16/401

    摘要: A method for forming a metal silicate as a high k dielectric in an electronic device, comprising the steps of: providing diethylsilane to a reaction zone; concurrently providing a source of oxygen to the reaction zone; concurrently providing a metal precursor to the reaction zone; reacting the diethylsilane, source of oxygen and metal precursor by chemical vapor deposition to form a metal silicate on a substrate comprising the electronic device. The metal is preferably hafnium, zirconium or mixtures thereof. The dielectric constant of the metal silicate film can be tuned based upon the relative atomic concentration of metal, silicon, and oxygen in the film.

    摘要翻译: 一种在电子器件中形成作为高k电介质的金属硅酸盐的方法,包括以下步骤:向反应区提供二乙基硅烷; 同时向反应区提供氧源; 同时向反应区提供金属前体; 通过化学气相沉积使二乙基硅烷,氧源和金属前体反应,在包含电子器件的基片上形成金属硅酸盐。 金属优选为铪,锆或其混合物。 可以基于膜中金属,硅和氧的相对原子浓度来调节金属硅酸盐膜的介电常数。

    Dielectric Films Comprising Silicon And Methods For Making Same
    7.
    发明申请
    Dielectric Films Comprising Silicon And Methods For Making Same 有权
    包含硅的介质膜和制造相同的方法

    公开(公告)号:US20100233886A1

    公开(公告)日:2010-09-16

    申请号:US12717572

    申请日:2010-03-04

    IPC分类号: H01L21/316

    摘要: Described herein are methods of forming dielectric films comprising silicon, such as, but not limited to, silicon oxide, silicon oxycarbide, silicon carbide, and combinations thereof, that exhibit at least one of the following characteristics: low wet etch resistance, a dielectric constant of 6.0 or below, and/or can withstand a high temperature rapid thermal anneal process. Also disclosed herein are the methods to form dielectric films or coatings on an object to be processed, such as, for example, a semiconductor wafer.

    摘要翻译: 这里描述的是形成包括硅的介电膜的方法,所述介电膜包括硅,例如但不限于氧化硅,碳氧化硅,碳化硅及其组合,其表现出以下特征中的至少一个:低湿蚀刻电阻,介电常数 为6.0或更低,和/或可承受高温快速热退火工艺。 本文还公开了在待加工物体上形成介电膜或涂层的方法,例如半导体晶片。

    Organometallic complexes and their use as precursors to deposit metal films
    8.
    发明授权
    Organometallic complexes and their use as precursors to deposit metal films 有权
    有机金属配合物及其用作沉积金属膜的前体

    公开(公告)号:US07064224B1

    公开(公告)日:2006-06-20

    申请号:US11051140

    申请日:2005-02-04

    IPC分类号: C07F7/10 H01L21/44 C23C16/00

    摘要: This invention is related to organometallic precursors and deposition processes for fabricating conformal metal containing films on substrates such as silicon, metal nitrides and other metal layers.The organometallic precursors are N,N′-alkyl-1,1-alkylsilylamino metal complexes represented by the formula: wherein M is a metal selected from Group VIIb, VIII, IX and X, and specific examples include cobalt, iron, nickel, manganese, ruthenium, zinc, copper, palladium, platinum, iridium, rhenium, osmium, and the R1-5 can be same or different selected from hydrogen, alkyl, alkoxy, fluoroalkyl and alkoxy, cycloaliphatic, and aryl.

    摘要翻译: 本发明涉及用于在诸如硅,金属氮化物和其它金属层的衬底上制造含适形金属膜的有机金属前体和沉积工艺。 有机金属前体是由下式表示的N,N'-烷基-1,1-烷基甲硅烷基氨基金属络合物:其中M是选自VIIb,VIII,IX和X族的金属,具体实例包括钴,铁,镍,锰 ,钌,锌,铜,钯,铂,铱,铼,锇和R 1-5可以相同或不同,选自氢,烷基,烷氧基,氟烷基和烷氧基,脂环族和 芳基。

    Dielectric films comprising silicon and methods for making same
    9.
    发明授权
    Dielectric films comprising silicon and methods for making same 有权
    包含硅的介电薄膜及其制造方法

    公开(公告)号:US08703624B2

    公开(公告)日:2014-04-22

    申请号:US12717572

    申请日:2010-03-04

    IPC分类号: H01L21/316

    摘要: Described herein are methods of forming dielectric films comprising silicon, such as, but not limited to, silicon oxide, silicon oxycarbide, silicon carbide, and combinations thereof, that exhibit at least one of the following characteristics: low wet etch resistance, a dielectric constant of 6.0 or below, and/or can withstand a high temperature rapid thermal anneal process. Also disclosed herein are the methods to form dielectric films or coatings on an object to be processed, such as, for example, a semiconductor wafer.

    摘要翻译: 这里描述的是形成包括硅的介电膜的方法,所述介电膜包括硅,例如但不限于氧化硅,碳氧化硅,碳化硅及其组合,其表现出以下特征中的至少一个:低湿蚀刻电阻,介电常数 为6.0或更低,和/或可承受高温快速热退火工艺。 本文还公开了在待加工物体上形成介电膜或涂层的方法,例如半导体晶片。