Method of producing single crystal
    5.
    发明申请
    Method of producing single crystal 有权
    生产单晶的方法

    公开(公告)号:US20060266279A1

    公开(公告)日:2006-11-30

    申请号:US11274148

    申请日:2005-11-16

    IPC分类号: C30B7/00 C30B21/02 C30B28/06

    摘要: The present invention provides a method for producing a single crystals by preferential epitaxial growth of {100} face, the method comprising the steps of (1) growing the crystal on a single crystal {100} substrate; (2) forming on the side of the grown crystal a surface parallel to a {100} face different from the {100} face in the growth direction, and (3) growing the crystal on the formed {100} surface; and the steps (2) and (3) being performed once or more than once. The present invention further provides a method for producing a single-crystal diamond wherein used is a metallic holder for the single-crystal diamond having a crystal holding portion which is raised above an outer peripheral portion of the holder, is apart from the outer peripheral portion of the holder, and has a recessed shape. According to the present invention, a method for producing a single crystal by epitaxial growth, in particular a method for producing a single-crystal diamond using gaseous phase synthetic methods enable the production of a large single-crystal diamond in a comparatively short time at low cost.

    摘要翻译: 本发明提供了通过{100}面的优先外延生长来制造单晶的方法,该方法包括以下步骤:(1)在单晶{100}衬底上生长晶体; (2)在生长晶体的侧面上形成平行于生长方向上与{100}面不同的{100}面的表面,和(3)在所形成的{100}表面上生长晶体; 并且步骤(2)和(3)执行一次或多于一次。 本发明还提供一种用于制造单晶金刚石的方法,其中使用的是具有晶体保持部分的单晶金刚石的金属保持器,所述晶体保持部分在保持器的外周部分上方升高,与外周部分 并具有凹陷形状。 根据本发明,通过外延生长制造单晶的方法,特别是使用气相合成方法制造单晶金刚石的方法使得能够在较短时间内生产大型单晶金刚石 成本。

    Method of producing single crystal
    6.
    发明授权
    Method of producing single crystal 有权
    生产单晶的方法

    公开(公告)号:US07736435B2

    公开(公告)日:2010-06-15

    申请号:US11274148

    申请日:2005-11-16

    IPC分类号: C30B25/02

    摘要: A method for producing a single crystals by preferential epitaxial growth of {100} face, comprising the steps of (1) growing the crystal on a single crystal {100} substrate; (2) forming on the side of the grown crystal a surface parallel to a {100} face different from the {100}face in the growth direction, and (3) growing the crystal on the formed {100} surface; and the steps (2) and (3) being performed once or more than once. A method for producing a single-crystal diamond using a metallic holder for the single-crystal diamond having a crystal holding portion which is raised above an outer peripheral portion of the holder, is part from the outer peripheral portion of the holder, and has a recessed shape. The methods enable the production of a large single-crystal diamond in a comparatively short time at low cost.

    摘要翻译: 一种通过{100}面的优先外延生长来生产单晶的方法,包括以下步骤:(1)在单晶{100}衬底上生长晶体; (2)在生长晶体的侧面上形成平行于生长方向上与{100}面不同的{100}面的表面,和(3)在所形成的{100}表面上生长晶体; 并且步骤(2)和(3)执行一次或多于一次。 使用具有在保持器的外周部上方升起的晶体保持部的具有用于单晶金刚石的金属保持器制造单晶金刚石的方法是从保持器的外周部分开始的,并且具有 凹陷形状。 该方法能够在较短的时间内以低成本生产大型单晶金刚石。