Method for manufacturing semiconductor device
    1.
    发明授权
    Method for manufacturing semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US07416942B2

    公开(公告)日:2008-08-26

    申请号:US11708532

    申请日:2007-02-21

    摘要: A method for manufacturing a semiconductor device is provided. The method includes successively forming a first silicon film and a mask film above a semiconductor substrate through a gate insulating film, forming a plurality of trenches in the first silicon film and in the mask film to a depth to reach the semiconductor substrate, filling the plurality of trenches with the silicon oxide film, removing the mask film to expose the first silicon film existing between the silicon oxide films, selectively growing a second silicon film on the first silicon film, planarizing the second silicon film using an alkaline slurry exhibiting a pH of 13 or less and containing abrasive grains and a cationic surfactant, thereby obtaining a floating gate electrode film comprising the first and second silicon films, forming an interelectrode insulating film on the entire surface, and forming a control gate electrode film on the interelectrode insulating film.

    摘要翻译: 提供一种制造半导体器件的方法。 该方法包括通过栅极绝缘膜在半导体衬底上连续地形成第一硅膜和掩模膜,在第一硅膜和掩模膜中形成多个沟槽到达半导体衬底的深度,填充多个 的沟槽,去除掩模膜以暴露存在于氧化硅膜之间的第一硅膜,选择性地生长第一硅膜上的第二硅膜,使用表现出pH为 13以下,含有磨粒和阳离子性表面活性剂,从而得到包含第一和第二硅膜的浮栅电极膜,在整个表面上形成电极间绝缘膜,并在电极间绝缘膜上形成控制栅极电极膜。

    Methods for manufacturing semiconductor devices
    2.
    发明申请
    Methods for manufacturing semiconductor devices 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20070111433A1

    公开(公告)日:2007-05-17

    申请号:US11594726

    申请日:2006-11-09

    IPC分类号: H01L21/8242

    摘要: A method for manufacturing a semiconductor device comprises forming a first silicon layer above a semiconductor substrate; forming a stopper layer on said first silicon layer; partially removing said stopper layer and said first silicon layer above said semiconductor substrate to form a plurality of trenches; forming an insulating layer on said stopper layer with inside of said trenches; partially removing said insulating layer to expose said stopper layer; after partially removing said insulating layer, removing said stopper layer to expose said first silicon layer; selectively growing second silicon layer on said exposed first silicon layer; nonselectively growing a third silicon layer on said second silicon layer; and polishing at least a surface of said third silicon layer by performing chemical mechanical polishing.

    摘要翻译: 一种制造半导体器件的方法包括在半导体衬底上形成第一硅层; 在所述第一硅层上形成阻挡层; 部分地去除所述半导体衬底之上的所述阻挡层和所述第一硅层以形成多个沟槽; 在所述沟槽的内部在所述阻挡层上形成绝缘层; 部分地去除所述绝缘层以暴露所述阻挡层; 在部分地去除所述绝缘层之后,去除所述阻挡层以露出所述第一硅层; 在所述暴露的第一硅层上选择性地生长第二硅层; 在所述第二硅层上非选择地生长第三硅层; 以及通过进行化学机械抛光来抛光所述第三硅层的至少一个表面。

    Method for manufacturing semiconductor device
    3.
    发明申请
    Method for manufacturing semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US20070224760A1

    公开(公告)日:2007-09-27

    申请号:US11708532

    申请日:2007-02-21

    IPC分类号: H01L21/336

    摘要: A method for manufacturing a semiconductor device is provided. The method includes successively forming a first silicon film and a mask film above a semiconductor substrate through a gate insulating film, forming a plurality of trenches in the first silicon film and in the mask film to a depth to reach the semiconductor substrate, filling the plurality of trenches with the silicon oxide film, removing the mask film to expose the first silicon film existing between the silicon oxide films, selectively growing a second silicon film on the first silicon film, planarizing the second silicon film using an alkaline slurry exhibiting a pH of 13 or less and containing abrasive grains and a cationic surfactant, thereby obtaining a floating gate electrode film comprising the first and second silicon films, forming an interelectrode insulating film on the entire surface, and forming a control gate electrode film on the interelectrode insulating film.

    摘要翻译: 提供一种制造半导体器件的方法。 该方法包括通过栅极绝缘膜在半导体衬底上连续地形成第一硅膜和掩模膜,在第一硅膜和掩模膜中形成多个沟槽到达半导体衬底的深度,填充多个 的沟槽,去除掩模膜以暴露存在于氧化硅膜之间的第一硅膜,选择性地生长第一硅膜上的第二硅膜,使用表现出pH为 13以下,含有磨粒和阳离子性表面活性剂,从而得到包含第一和第二硅膜的浮栅电极膜,在整个表面上形成电极间绝缘膜,并在电极间绝缘膜上形成控制栅极电极膜。

    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    6.
    发明申请
    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20090156000A1

    公开(公告)日:2009-06-18

    申请号:US12332802

    申请日:2008-12-11

    IPC分类号: H01L21/283

    摘要: A method for manufacturing a semiconductor device is provided, which includes forming a coated film by coating a solution containing a solvent and an organic component above an insulating film located above a semiconductor substrate and having a recess, baking the coated film at a first temperature which does not accomplish cross-linking of the organic component to obtain an organic film precursor, polishing the organic film precursor using a first slurry containing first resin particles and a water-soluble polymer to planarize a surface of the organic film precursor, and polishing the organic film precursor where the surface is planarized using a second slurry containing second resin particles and a water-soluble polymer to leave the organic film precursor in the recess, thereby exposing the insulating film, an average particle diameter of the second resin particles being smaller than that of the first resin particles.

    摘要翻译: 提供了一种制造半导体器件的方法,其包括通过将含有溶剂和有机组分的溶液涂覆在位于半导体衬底上方并具有凹槽的绝缘膜上的溶液形成涂膜,在第一温度下烘烤该涂膜 不能实现有机成分的交联以获得有机膜前体,使用含有第一树脂粒子和水溶性聚合物的第一浆料对有机膜前体进行研磨,使有机膜前体的表面平坦化, 膜前体,其中使用含有第二树脂颗粒和水溶性聚合物的第二浆料将表面平坦化,以使凹陷中的有机膜前体离开,从而暴露绝缘膜,第二树脂颗粒的平均粒径小于 的第一树脂颗粒。

    Chemical mechanical polishing method of organic film and method of manufacturing semiconductor device
    8.
    发明申请
    Chemical mechanical polishing method of organic film and method of manufacturing semiconductor device 有权
    有机薄膜的化学机械抛光方法及制造半导体器件的方法

    公开(公告)号:US20090068841A1

    公开(公告)日:2009-03-12

    申请号:US12289326

    申请日:2008-10-24

    IPC分类号: H01L21/304

    摘要: There is disclosed a chemical mechanical polishing method of an organic film comprising forming the organic film above a semiconductor substrate, contacting the organic film formed above the semiconductor substrate with a polishing pad attached to a turntable, and dropping a slurry onto the polishing pad to polish the organic film, the slurry being selected from the group consisting of a first slurry and a second slurry, the first slurry comprising a resin particle having a functional group selected from the group consisting of an anionic functional group, a cationic functional group, an amphoteric functional group and a nonionic functional group, and having a primary particle diameter ranging from 0.05 to 5 μm, the first slurry having a pH ranging from 2 to 8, and the second slurry comprising a resin particle having a primary particle diameter ranging from 0.05 to 5 μm, and a surfactant having a hydrophilic moiety.

    摘要翻译: 公开了一种有机膜的化学机械抛光方法,包括在半导体衬底上形成有机膜,将形成在半导体衬底上的有机膜与附着在转台上的抛光垫接触,并将浆料滴落到抛光垫上以抛光 所述有机膜,所述浆料选自第一浆料和第二浆料,所述第一浆料包含具有选自阴离子官能团,阳离子官能团,两性的官能团的树脂颗粒 官能团和非离子官能团,并且一次粒径为0.05-5μm,第一浆料的pH为2-8,第二浆料包含一次粒径为0.05〜 5μm和具有亲水部分的表面活性剂。

    Chemical mechanical polishing method of organic film and method of manufacturing semiconductor device
    10.
    发明授权
    Chemical mechanical polishing method of organic film and method of manufacturing semiconductor device 有权
    有机薄膜的化学机械抛光方法及制造半导体器件的方法

    公开(公告)号:US07452819B2

    公开(公告)日:2008-11-18

    申请号:US10855529

    申请日:2004-05-28

    IPC分类号: H01L21/302

    摘要: There is disclosed a chemical mechanical polishing method of an organic film comprising forming the organic film above a semiconductor substrate, contacting the organic film formed above the semiconductor substrate with a polishing pad attached to a turntable, and dropping a slurry onto the polishing pad to polish the organic film, the slurry being selected from the group consisting of a first slurry and a second slurry, the first slurry comprising a resin particle having a functional group selected from the group consisting of an anionic functional group, a cationic functional group, an amphoteric functional group and a nonionic functional group, and having a primary particle diameter ranging from 0.05 to 5 μm, the first slurry having a pH ranging from 2 to 8, and the second slurry comprising a resin particle having a primary particle diameter ranging from 0.05 to 5 μm, and a surfactant having a hydrophilic moiety.

    摘要翻译: 公开了一种有机膜的化学机械抛光方法,包括在半导体衬底上形成有机膜,将形成在半导体衬底上的有机膜与附着在转台上的抛光垫接触,并将浆料滴落到抛光垫上以抛光 所述有机膜,所述浆料选自第一浆料和第二浆料,所述第一浆料包含具有选自阴离子官能团,阳离子官能团,两性的官能团的树脂颗粒 官能团和非离子官能团,并且一次粒径为0.05-5μm,第一浆料的pH为2-8,第二浆料包含一次粒径为0.05〜 5μm和具有亲水部分的表面活性剂。