ELECTRONIC COMPONENT MANUFACTURING METHOD
    2.
    发明申请
    ELECTRONIC COMPONENT MANUFACTURING METHOD 有权
    电子元件制造方法

    公开(公告)号:US20080239625A1

    公开(公告)日:2008-10-02

    申请号:US12059497

    申请日:2008-03-31

    IPC分类号: H01G4/228 H01L21/20 H01L33/00

    摘要: A method for manufacturing an electronic component on a semiconductor substrate, including forming at least one opening in the substrate; forming in the bottom and on the walls of the opening and on the substrate an alternated succession of layers of a first material and of a second material, the second material being selectively etchable with respect to the first material and the substrate; trimming the layer portions of the first material and of the second material which are not located in the opening; selectively etching a portion of the first material to obtain trenches; and filling the trenches with at least one third material.

    摘要翻译: 一种在半导体衬底上制造电子部件的方法,包括在所述衬底中形成至少一个开口; 在所述开口的底部和所述壁的所述基板上形成交替连续的第一材料层和第二材料层,所述第二材料相对于所述第一材料和所述基板可选择性地蚀刻; 修剪不位于开口中的第一材料和第二材料的层部分; 选择性蚀刻第一材料的一部分以获得沟槽; 并用至少一个第三材料填充沟槽。

    Electronic component manufacturing method
    4.
    发明授权
    Electronic component manufacturing method 有权
    电子元件制造方法

    公开(公告)号:US07879679B2

    公开(公告)日:2011-02-01

    申请号:US12059497

    申请日:2008-03-31

    IPC分类号: H01L21/331

    摘要: A method for manufacturing an electronic component on a semiconductor substrate, including forming at least one opening in the substrate; forming in the bottom and on the walls of the opening and on the substrate an alternated succession of layers of a first material and of a second material, the second material being selectively etchable with respect to the first material and the substrate; trimming the layer portions of the first material and of the second material which are not located in the opening; selectively etching a portion of the first material to obtain trenches; and filling the trenches with at least one third material.

    摘要翻译: 一种在半导体衬底上制造电子部件的方法,包括在所述衬底中形成至少一个开口; 在所述开口的底部和所述壁的所述基板上形成交替连续的第一材料层和第二材料层,所述第二材料相对于所述第一材料和所述基板可选择性地蚀刻; 修剪不位于开口中的第一材料和第二材料的层部分; 选择性蚀刻第一材料的一部分以获得沟槽; 并用至少一个第三材料填充沟槽。

    Process for nitriding the gate oxide layer of a semiconductor device and device obtained
    10.
    发明授权
    Process for nitriding the gate oxide layer of a semiconductor device and device obtained 失效
    用于氮化半导体器件的栅极氧化物层的工艺和所获得的器件

    公开(公告)号:US06372581B1

    公开(公告)日:2002-04-16

    申请号:US09403356

    申请日:1999-10-18

    IPC分类号: H01L21336

    摘要: A method of nitriding the gate oxide layer of a semiconductor device includes the chemical growth on a silicon substrate of a native silicon oxide layer ≦1 nm thick; treating said substrate coated with the native silicon oxide layer with gas NO at a temperature ≦700° C. and a pressure level ≦104 Pa to obtain a nitrided native silicon oxide layer; and the growth of the gate oxide layer. The method is applicable to PMOS devices. Further modifications and alternative embodiments of various aspects of the invention will be apparent to those skilled in the art in view of this description. Accordingly, this description is to be construed as illustrative only and is for the purpose of teaching those skilled in the art the general manner of carrying out the invention. It is to be understood that the forms of the invention shown and described herein are to be taken as the presently preferred embodiments. Elements and materials may be substituted for those illustrated and described herein, parts and processes may be reversed, and certain features of the invention may be utilized independently, all as would be apparent to one skilled in the art after having the benefit of this description of the invention. Changes may be made in the elements described herein without departing from the spirit and scope of the invention as described in the following claims.

    摘要翻译: 氮化半导体器件的栅极氧化物层的方法包括在硅衬底上的化学生长,其厚度为1nm的天然氧化硅层; 在温度<= 700℃和压力水平<= 104Pa下用气体NO处理涂覆有天然氧化硅层的所述衬底,以获得氮化的天然氧化硅层; 以及栅氧化层的生长。 该方法适用于PMOS器件。鉴于本说明书,本发明的各个方面的进一步修改和替代实施例对于本领域技术人员将是显而易见的。 因此,该描述仅被解释为说明性的,并且是为了教导本领域技术人员进行本发明的一般方式的目的。 应当理解,本文示出和描述的本发明的形式将被视为当前优选的实施例。 元件和材料可以代替本文所示出和描述的那些,部件和工艺可以颠倒,并且本发明的某些特征可以独立地使用,这一切如本领域技术人员在获得本说明书的益处之后显而易见的 本发明。 在不脱离如所附权利要求所述的本发明的精神和范围的情况下,可以对本文所述的元件进行改变。