Methods of forming a silicon nitrite film, a capacitor dielectric layer
and a capacitor
    11.
    发明授权
    Methods of forming a silicon nitrite film, a capacitor dielectric layer and a capacitor 失效
    形成亚硝酸硅膜,电容介质层和电容器的方法

    公开(公告)号:US5731235A

    公开(公告)日:1998-03-24

    申请号:US739170

    申请日:1996-10-30

    IPC分类号: H01L21/02 H01L21/318

    CPC分类号: H01L28/40 H01L21/3185

    摘要: A method of forming silicon nitride includes, a) forming a first layer comprising silicon nitride over a substrate; b) forming a second layer comprising silicon on the first layer; and c) nitridizing silicon of the second layer into silicon nitride to form a silicon nitride comprising layer, the silicon nitride comprising layer comprising silicon nitride of the first and second layers. Further, a method of forming a capacitor dielectric layer of silicon nitride includes, a) forming a first capacitor plate layer; b) forming a first silicon nitride layer over the first capacitor plate layer; c) forming a silicon layer on the silicon nitride layer; d) nitridizing the silicon layer into a second silicon nitride layer; and e) forming a second capacitor plate layer over the second silicon nitride layer. Also, a method of forming a capacitor dielectric layer over a capacitor plate layer includes, a) forming a first layer of dielectric material over a capacitor plate layer; b) conducting a pin-hole widening wet etch of the first layer; and c) after the wet etch, forming a pin-hole plugging second layer of dielectric material on the first layer and within the widened pin-holes.

    摘要翻译: 一种形成氮化硅的方法包括:a)在衬底上形成包含氮化硅的第一层; b)在第一层上形成包含硅的第二层; 以及c)将所述第二层的硅氮化成氮化硅以形成包含氮化硅的层,所述氮化硅层包括所述第一层和所述第二层的氮化硅。 此外,形成氮化硅电容器电介质层的方法包括:a)形成第一电容器板层; b)在所述第一电容器板层上形成第一氮化硅层; c)在氮化硅层上形成硅层; d)将硅层氮化成第二氮化硅层; 以及e)在所述第二氮化硅层上方形成第二电容器板层。 此外,在电容器板层上形成电容器电介质层的方法包括:a)在电容器板层上形成介电材料的第一层; b)进行第一层的针孔加宽湿蚀刻; 以及c)在湿蚀刻之后,在第一层上和扩宽的针孔内形成针孔堵塞的第二介电材料层。

    Quasi-remote plasma processing method and apparatus
    12.
    发明授权
    Quasi-remote plasma processing method and apparatus 失效
    准远程等离子体处理方法和装置

    公开(公告)号:US06499425B1

    公开(公告)日:2002-12-31

    申请号:US09236277

    申请日:1999-01-22

    IPC分类号: C23C16509

    摘要: In a plasma processing apparatus, a showerhead is provided that allows for selective ionization of one or more process gasses within the showerhead. The showerhead allows the gasses to react after they exit the showerhead. As a result, a greater volume of materials are. available for deposition on a wafer surface during a chemical vapor deposition process than would be available in a process that remotely generates plasma. In addition, less damage is done to the wafer that would be done in a process that generates plasma next to the wafer.

    摘要翻译: 在等离子体处理装置中,提供了一种喷头,其允许在喷头内选择性地电离一个或多个处理气体。 喷头允许气体在出口喷淋头后作出反应。 因此,更大量的材料是。 可以在化学气相沉积工艺期间沉积在晶片表面上,而不是在远程产生等离子体的工艺中可用。 此外,在晶片旁边产生等离子体的工艺中将对晶片造成较少的损坏。

    Interlevel dielectric structure
    13.
    发明授权
    Interlevel dielectric structure 失效
    电介质结构

    公开(公告)号:US06952051B1

    公开(公告)日:2005-10-04

    申请号:US09627649

    申请日:2000-07-28

    IPC分类号: H01L21/768 H01L23/48

    摘要: An interlevel dielectric structure includes first and second dielectric layers between which are located lines of a conductive material with a dielectric material in spaces between the lines of conductive material, with the lower surface of the dielectric material extending lower than the lower surface of lines of conductive material adjacent thereto, and the upper surface of the dielectric material extending higher than the upper surface of conductive material adjacent thereto, thus reducing fringe and total capacitance between the lines of conductive material. The dielectric material, which has a dielectric constant of less than about 3.6, does not extend directly above the upper surface of the lines of conductive material, allowing formation of subsequent contacts down to the lines of conductive material without exposing the dielectric material to further processing. Various methods for forming the interlevel dielectric structure are disclosed.

    摘要翻译: 层间电介质结构包括第一和第二电介质层,它们之间位于导电材料的导线之间,其中电介质材料位于导电材料线之间的空间中,电介质材料的下表面延伸低于导电线路的下表面 材料相邻,并且电介质材料的上表面比邻近导电材料的上表面延伸得更高,从而减少导电材料线之间的条纹和总电容。 具有小于约3.6的介电常数的电介质材料不直接在导电材料线的上表面的上方延伸,从而允许随后的触点形成至导电材料的线,而不会将电介质材料暴露于进一步的加工 。 公开了形成层间电介质结构的各种方法。

    Methods of forming fluorine doped insulating materials
    14.
    发明授权
    Methods of forming fluorine doped insulating materials 失效
    形成氟掺杂绝缘材料的方法

    公开(公告)号:US07642204B2

    公开(公告)日:2010-01-05

    申请号:US10769430

    申请日:2004-01-30

    IPC分类号: H01L21/316

    摘要: In one aspect, the invention includes a method of forming an insulating material comprising: a) providing a substrate within a reaction chamber; b) providing reactants comprising a Si, F and ozone within the reaction chamber; and c) depositing an insulating material comprising fluorine, silicon and oxygen onto the substrate from the reactants. In another aspect, the invention includes a method of forming a boron-doped silicon oxide having Si—F bonds, comprising: a) providing a substrate within a reaction chamber; b) providing reactants comprising Triethoxy fluorosilane, a boron-containing precursor, and ozone within the reaction chamber; and c) depositing a boron-doped silicon oxide having Si—F bonds onto the substrate from the reactants. In yet another aspect, the invention includes a method of forming a phosphorus-doped silicon oxide having Si—F bonds, comprising: a) providing a substrate within a reaction chamber; b) providing reactants comprising triethoxy fluorosilane, a phosphorus-containing precursor, and ozone within the reaction chamber; and c) depositing a phosphorus-doped silicon oxide having Si—F bonds onto the substrate from the reactants.

    摘要翻译: 一方面,本发明包括一种形成绝缘材料的方法,包括:a)在反应室内提供衬底; b)在反应室内提供包含Si,F和臭氧的反应物; 以及c)从所述反应物沉积包含氟,硅和氧的绝缘材料到所述衬底上。 另一方面,本发明包括形成具有Si-F键的掺硼氧化硅的方法,包括:a)在反应室内提供衬底; b)在反应室内提供包含三乙氧基氟硅烷,含硼前体和臭氧的反应物; 以及c)从所述反应物沉积具有Si-F键的掺硼氧化硅到所述衬底上。 另一方面,本发明包括形成具有Si-F键的磷掺杂氧化硅的方法,包括:a)在反应室内提供衬底; b)在反应室内提供包含三乙氧基氟硅烷,含磷前体和臭氧的反应物; 以及c)从所述反应物沉积具有Si-F键的磷掺杂的氧化硅到所述衬底上。

    Interlevel dielectric structure and method of forming same
    15.
    发明授权
    Interlevel dielectric structure and method of forming same 失效
    电介质结构及其形成方法

    公开(公告)号:US06841463B1

    公开(公告)日:2005-01-11

    申请号:US09627381

    申请日:2000-07-28

    IPC分类号: H01L21/768 H01L21/4763

    摘要: An interlevel dielectric structure includes first and second dielectric layers between which are located lines of a conductive material with a dielectric material in spaces between the lines of conductive material, with the lower surface of the dielectric material extending lower than the lower surface of lines of conductive material adjacent thereto, and the upper surface of the dielectric material extending higher than the upper surface of conductive material adjacent thereto, thus reducing fringe and total capacitance between the lines of conductive material. The dielectric material, which has a dielectric constant of less than about 3.6, does not extend directly above the upper surface of the lines of conductive material, allowing formation of subsequent contacts down to the lines of conductive material without exposing the dielectric material to further processing. Various methods for forming the interlevel dielectric structure are disclosed.

    摘要翻译: 层间电介质结构包括第一和第二电介质层,它们之间位于导电材料的导线之间,其中电介质材料位于导电材料线之间的空间中,电介质材料的下表面延伸低于导电线路的下表面 材料相邻,并且电介质材料的上表面比邻近导电材料的上表面延伸得更高,从而减少导电材料线之间的条纹和总电容。 具有小于约3.6的介电常数的电介质材料不直接在导电材料线的上表面的上方延伸,从而允许随后的触点形成至导电材料的线,而不会将电介质材料暴露于进一步的加工 。 公开了形成层间电介质结构的各种方法。

    Method of forming fluorine doped boron-phosphorous silicate glass (F-BPSG) insulating materials
    16.
    发明授权
    Method of forming fluorine doped boron-phosphorous silicate glass (F-BPSG) insulating materials 失效
    氟掺杂硼硅酸盐玻璃(F-BPSG)绝缘材料的形成方法

    公开(公告)号:US06727190B2

    公开(公告)日:2004-04-27

    申请号:US09146839

    申请日:1998-09-03

    IPC分类号: H01L21316

    摘要: In one aspect, the invention includes a method of forming an insulating material comprising: a) providing a substrate within a reaction chamber; b) providing reactants comprising a Si, F and ozone within the reaction chamber; and c) depositing an insulating material comprising fluorine, silicon and oxygen onto the substrate from the reactants. In another aspect, the invention includes a method of forming a boron-doped silicon oxide having Si—F bonds, comprising: a) providing a substrate within a reaction chamber; b) providing reactants comprising Triethoxy fluorosilane, a boron-containing precursor, and ozone within the reaction chamber; and c) depositing a boron-doped silicon oxide having Si—F bonds onto the substrate from the reactants. In yet another aspect, the invention includes a method of forming a phosphorus-doped silicon oxide having Si—F bonds, comprising: a) providing a substrate within a reaction chamber; b) providing reactants comprising triethoxy fluorosilane, a phosphorus-containing precursor, and ozone within the reaction chamber; and c) depositing a phosphorus-doped silicon oxide having Si—F bonds onto the substrate from the reactants.

    摘要翻译: 一方面,本发明包括一种形成绝缘材料的方法,包括:a)在反应室内提供衬底; b)在反应室内提供包含Si,F和臭氧的反应物; 以及c)从所述反应物沉积包含氟,硅和氧的绝缘材料到所述衬底上。 另一方面,本发明包括形成具有Si-F键的掺硼氧化硅的方法,包括:a)在反应室内提供衬底; b)在反应室内提供包含三乙氧基氟硅烷,含硼前体和臭氧的反应物; 以及c)从所述反应物沉积具有Si-F键的掺硼氧化硅到所述衬底上。 另一方面,本发明包括形成具有Si-F键的磷掺杂氧化硅的方法,包括:a)在反应室内提供衬底; b)在反应室内提供包含三乙氧基氟硅烷,含磷前体和臭氧的反应物; 以及c)从所述反应物沉积具有Si-F键的磷掺杂的氧化硅到所述衬底上。

    Interlevel dielectric structure
    17.
    发明授权
    Interlevel dielectric structure 有权
    电介质结构

    公开(公告)号:US6107686A

    公开(公告)日:2000-08-22

    申请号:US249659

    申请日:1999-02-12

    IPC分类号: H01L21/768 H01L23/48

    摘要: An interlevel dielectric structure includes first and second dielectric layers between which are located lines of a conductive material with a dielectric material in spaces between the lines of conductive material, with the lower surface of the dielectric material extending lower than the lower surface of lines of conductive material adjacent thereto, and the upper surface of the dielectric material extending higher than the upper surface of conductive material adjacent thereto, thus reducing fringe and total capacitance between the lines of conductive material. The dielectric material, which has a dielectric constant of less than about 3.6, does not extend directly above the upper surface of the lines of conductive material, allowing formation of subsequent contacts down to the lines of conductive material without exposing the dielectric material to further processing. Various methods for forming the interlevel dielectric structure are disclosed.

    摘要翻译: 层间电介质结构包括第一和第二电介质层,它们之间位于导电材料的导线之间,其中电介质材料位于导电材料线之间的空间中,电介质材料的下表面延伸低于导电线路的下表面 材料相邻,并且电介质材料的上表面比邻近导电材料的上表面延伸得更高,从而减少导电材料线之间的条纹和总电容。 具有小于约3.6的介电常数的电介质材料不直接在导电材料线的上表面的上方延伸,从而允许随后的触点形成至导电材料的线,而不会将电介质材料暴露于进一步的加工 。 公开了形成层间电介质结构的各种方法。

    Method of forming an interlevel dielectric
    18.
    发明授权
    Method of forming an interlevel dielectric 失效
    形成层间电介质的方法

    公开(公告)号:US6107183A

    公开(公告)日:2000-08-22

    申请号:US677514

    申请日:1996-07-10

    IPC分类号: H01L21/768 H01L21/4763

    摘要: An interlevel dielectric structure includes forming first and second dielectric layers between which are located lines of a conductive material that are also formed with a dielectric material in spaces between the lines of conductive material, with the lower surface of the dielectric material extending lower than the lower surface of lines of conductive material adjacent thereto, and the upper surface of the dielectric material extending higher than the upper surface of conductive material adjacent thereto, thus reducing fringe and total capacitance between the lines of conductive material. The dielectric material, which has a dielectric constant of less than about 3.6, does not extend directly above the upper surface of the lines of conductive material, allowing formation of subsequent contacts down to the lines of conductive material without exposing the dielectric material to further processing. Various methods for forming the interlevel dielectric structure are disclosed.

    摘要翻译: 层间电介质结构包括形成第一和第二电介质层,它们之间位于导电材料的定位线之间,导电材料的导电材料线之间的空间中还形成介电材料,电介质材料的下表面延伸低于下部电介质材料 与其相邻的导电材料的线的表面,并且电介质材料的上表面比与其相邻的导电材料的上表面延伸,从而减少导电材料线之间的条纹和总电容。 具有小于约3.6的介电常数的电介质材料不直接在导电材料线的上表面的上方延伸,从而允许随后的触点形成至导电材料的线,而不会将电介质材料暴露于进一步的加工 。 公开了形成层间电介质结构的各种方法。