Method of manufacturing semiconductor device
    6.
    发明公开
    Method of manufacturing semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:EP2230686A3

    公开(公告)日:2013-07-03

    申请号:EP10152536.8

    申请日:2010-02-03

    Inventor: Shima, Masashi

    Abstract: A method of manufacturing a semiconductor device includes, forming an isolation region defining a first region and a second region, injecting a first impurity of a first conductivity type into the first region and the second region, forming a first gate insulating film and a first gate electrode over the first region, forming a second gate insulating film and a second gate electrode over the second region, forming a first mask layer over a first portion of the second region to expose a second portion of the second region and the first region, and injecting a second impurity of the first conductivity type into the semiconductor substrate from a direction diagonal to a surface of the semiconductor substrate.

    Abstract translation: 一种制造半导体器件的方法包括:形成限定第一区域和第二区域的隔离区域,将第一导电类型的第一杂质注入到第一区域和第二区域中,形成第一栅极绝缘膜和第一栅极 在所述第一区域之上形成第二栅极绝缘膜和第二栅极电极;在所述第二区域的第一部分之上形成第一掩模层以暴露所述第二区域和所述第一区域的第二部分;以及 从与半导体衬底的表面对角的方向将第一导电类型的第二杂质注入到半导体衬底中。

    ISOLATION OF SONOS DEVICES
    8.
    发明授权
    ISOLATION OF SONOS DEVICES 有权
    SONOS零件的绝缘

    公开(公告)号:EP1399965B1

    公开(公告)日:2011-01-12

    申请号:EP01996286.9

    申请日:2001-12-14

    Applicant: Spansion LLC

    CPC classification number: H01L21/2652 H01L21/2658 H01L27/11568 H01L29/66833

    Abstract: One aspect of the present invention relates to a method of forming a SONOS type non-volatile semiconductor memory device, involving forming a first layer of a charge trapping dielectric on a semiconductor substrate; forming a second layer of the charge trapping dielectric over the first layer of the charge trapping dielectric on the semiconductor substrate; optionally at least partially forming a third layer of the charge trapping dielectric over the second layer of the charge trapping dielectric on the semiconductor substrate; optionally removing the third layer of the charge trapping dielectric; forming a source/drain mask over the charge trapping dielectric; implanting a source/drain implant through the charge trapping dielectric into the semiconductor substrate; optionally removing the third layer of the charge trapping dielectric; and one of forming the third layer of the charge trapping dielectric over the second layer of the charge trapping dielectric on the semiconductor substrate, reforming the third layer of the charge trapping dielectric over the second layer of the charge trapping dielectric on the semiconductor substrate, or forming additional material over the third layer of the charge trapping dielectric.

    Semiconductor device and method for manufacturing semiconductor device
    9.
    发明公开
    Semiconductor device and method for manufacturing semiconductor device 有权
    半导体器件和制造半导体器件的方法

    公开(公告)号:EP1986240A3

    公开(公告)日:2008-11-12

    申请号:EP08162077.5

    申请日:2003-10-23

    Abstract: A semiconductor device is provided which has insulating film side wall spacers having a barrier function. The semiconductor device comprises: a gate oxide film and a gate electrode formed on and above a semiconductor substrate; source/drain regions formed in the semiconductor substrate; and first laminated side wall spacers having two or more layers and formed on side walls of the gate electrode, the first laminated side wall spacers including a nitride film as a layer other than an outermost layer, the outermost layer being made of an oxide film or an oxynitride film and having a bottom surface contacting the semiconductor substrate, the gate oxide film or a side wall spacer layer other than the nitride film. The semiconductor device may further comprise second laminated side wall spacers having three or more layers and formed on side walls of a laminated gate electrode structure, the second laminated side wall spacers including a nitride film as an intermediate layer not contacting the semiconductor substrate. There is also provided the integration of a memory area and a logic area on the same substrate, the electrodes in both areas exhibiting side wall spacers as described above. A method for manufacturing such a device is also provided.

    Abstract translation: 提供一种半导体器件,其具有具有阻挡功能的绝缘膜侧壁间隔物。 该半导体器件包括:形成在半导体衬底上的栅氧化膜和栅电极; 形成在半导体衬底中的源极/漏极区; 以及具有两层或更多层且形成在所述栅电极的侧壁上的第一叠层侧壁间隔物,所述第一叠层侧壁间隔物包括作为最外层以外的层的氮化物膜,所述最外层由氧化物膜或 氧氮化物膜并且具有接触半导体衬底,栅氧化物膜或除氮化物膜之外的侧壁间隔物层的底表面。 半导体器件可以进一步包括具有三层或更多层并且形成在叠层栅电极结构的侧壁上的第二叠层侧壁间隔体,第二叠层侧壁间隔体包括作为不接触半导体衬底的中间层的氮化物膜。 还提供了将存储区域和逻辑区域集成在同一衬底上,两个区域中的电极呈现如上所述的侧壁间隔物。 还提供了用于制造这种装置的方法。

    Semiconductor device and method for manufacturing semiconductor device
    10.
    发明公开
    Semiconductor device and method for manufacturing semiconductor device 有权
    Halbleiterbauelement und Verfahren zur Herstellung eines Halbleiterbauelements

    公开(公告)号:EP1986240A2

    公开(公告)日:2008-10-29

    申请号:EP08162077.5

    申请日:2003-10-23

    Abstract: A semiconductor device is provided which has insulating film side wall spacers having a barrier function. The semiconductor device comprises: a gate oxide film and a gate electrode formed on and above a semiconductor substrate; source/drain regions formed in the semiconductor substrate; and first laminated side wall spacers having two or more layers and formed on side walls of the gate electrode, the first laminated side wall spacers including a nitride film as a layer other than an outermost layer, the outermost layer being made of an oxide film or an oxynitride film and having a bottom surface contacting the semiconductor substrate, the gate oxide film or a side wall spacer layer other than the nitride film. The semiconductor device may further comprise second laminated side wall spacers having three or more layers and formed on side walls of a laminated gate electrode structure, the second laminated side wall spacers including a nitride film as an intermediate layer not contacting the semiconductor substrate.

    Abstract translation: 提供了具有隔离功能的绝缘膜侧壁间隔物的半导体器件。 半导体器件包括:栅极氧化膜和形成在半导体衬底上方的栅电极; 形成在半导体衬底中的源/漏区; 以及形成在所述栅电极的侧壁上的具有两层以上的层的第一层叠侧壁隔壁,所述第一层叠侧壁隔板包括作为除了最外层之外的层的氮化膜,所述最外层由氧化膜或 氧氮化物膜,并且具有与半导体衬底,栅极氧化物膜或除了氮化物膜之外的侧壁间隔层接触的底表面。 半导体器件还可以包括具有三层或更多层并且形成在层叠栅电极结构的侧壁上的第二层叠侧壁间隔物,第二层叠侧壁间隔物包括不与半导体衬底接触的中间层的氮化物膜。 还提供了存储区域和逻辑区域在同一衬底上的集成,两个区域中的电极呈现如上所述的侧壁间隔物。 还提供了一种用于制造这种装置的方法。

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