Method for manufacturing compound semiconductor substrate
    63.
    发明申请
    Method for manufacturing compound semiconductor substrate 审中-公开
    化合物半导体基板的制造方法

    公开(公告)号:US20070082467A1

    公开(公告)日:2007-04-12

    申请号:US10577069

    申请日:2004-10-25

    摘要: The present invention provides a method for manufacturing a compound semiconductor substrate. The method for manufacturing a compound semiconductor substrate comprises the steps of: (a) epitaxially growing a compound semiconductor functional layer 2 on a substrate 1, (b) bonding a support substrate 3 to the compound semiconductor functional layer 2, (c) polishing the substrate 1 and a part of the compound semiconductor functional layer 2 on the side which is in contact with the substrate 1, to remove them, (d) bonding a thermally conductive substrate 4 having a thermal conductivity higher than that of the substrate 1 to the exposed surface of the compound semiconductor functional layer 2 which is provided in the step (c) to obtain a multilayer substrate and (d) separating the support substrate 3 from the multilayer substrate.

    摘要翻译: 本发明提供一种化合物半导体衬底的制造方法。 制造化合物半导体衬底的方法包括以下步骤:(a)在衬底1上外延生长化合物半导体功能层2,(b)将支撑衬底3接合到化合物半导体功能层2,(c) 基板1和与基板1接触的一侧的化合物半导体功能层2的一部分,以除去它们;(d)将具有比基板1的导热率高的导热性基板4接合到 在步骤(c)中提供的化合物半导体功能层2的暴露表面以获得多层基板,以及(d)将支撑基板3与多层基板分离。

    Substrate of gallium nitride single crystal and process for producing the same
    65.
    发明申请
    Substrate of gallium nitride single crystal and process for producing the same 有权
    氮化镓单晶衬底及其制造方法

    公开(公告)号:US20060172512A1

    公开(公告)日:2006-08-03

    申请号:US10546983

    申请日:2004-03-04

    IPC分类号: H01L21/20

    摘要: The present invention relates to a method for producing an epitaxial substrate having a III-V group compound semiconductor crystal represented by the general formula InxGayAlzN (wherein, x+y+z=1, 0≦x≦1, 0≦y≦1, 0≦z≦1) having reduced dislocation density, comprising a first step of covering with a mask made of a different material from the III-V group compound semiconductor so that only portions around points of the crystal constitute openings by using a III-V group compound semiconductor crystal having a plurality of projection shapes and a second step of growing the III-V group compound semiconductor crystal laterally by using the III-V group compound semiconductor crystal at the opening as a seed crystal. According to the present invention, an epitaxial substrate having a III-V group compound semiconductor crystal having low dislocation density and little warp is obtained.

    摘要翻译: 本发明涉及一种用于制造具有由通式为III-V族化合物半导体晶体表示的外延基板的方法,该III-V族化合物半导体晶体由以下通式表示:&lt; N(其中,x + y + z = 1,0 <= x <=1,0,0≤i≤1,0<= z <= 1)具有降低的位错密度,包括第一步覆盖 具有由与III-V族化合物半导体不同的材料制成的掩模,使得通过使用具有多个投影形状的III-V族化合物半导体晶体,仅使晶体周围的部分构成开口,第二步是使 III-V族化合物半导体晶体通过在开口处使用III-V族化合物半导体晶体作为晶种横向。 根据本发明,获得具有位错密度低且翘曲少的III-V族化合物半导体晶体的外延基板。

    Casting a plastic windshield
    68.
    发明授权
    Casting a plastic windshield 失效
    铸塑料挡风玻璃

    公开(公告)号:US4889678A

    公开(公告)日:1989-12-26

    申请号:US200619

    申请日:1988-05-31

    摘要: An elongate packing is sandwiched between two sheet-like mold members in an encircling manner to define a mold cavity therebetween, then a thermosetting plastic material is poured into the mold cavity, and the thermosetting plastic material is heated and set in the mold cavity. The upper and lower mold members are held against deformation transverse thereof so as not to be deformed by the shrinkage of the thermosetting plastic material when the latter is set, and the packing is allowed to move transversely thereof for following the shrinkage of the thermosetting plastic material when the latter is set. In some embodiments, the packing comprises a packing body adapted to be sandwiched between the mold members for preventing the plastic material from flowing out of the mold cavity with a flange joined to the packing body and adapted to be held against peripheral edges of the mold members.

    Apparatus for depositing mono-molecular layer
    69.
    发明授权
    Apparatus for depositing mono-molecular layer 失效
    用于沉积单分子层的装置

    公开(公告)号:US4779562A

    公开(公告)日:1988-10-25

    申请号:US25253

    申请日:1987-03-12

    申请人: Yoshinobu Ono

    发明人: Yoshinobu Ono

    摘要: An apparatus for depositing a mono-molecular layer on a substrate surface comprises first and second containers which contain a liquid and are connected via a connecting passage, and a pressure applying mechanism for applying pressure on the liquid in the second container. A mono-molecular layer is formed at the liquid surface of the liquid in the first container, and the mono-molecular layer is deposited on the substrate surface by controlling the pressure applying mechanism so that the liquid surface of the first container rises and falls with respect to the substrate which is essentially stationary.

    摘要翻译: 用于在基板表面上沉积单分子层的装置包括含有液体并通过连接通道连接的第一和第二容器以及用于对第二容器中的液体施加压力的压力施加机构。 在第一容器的液体的液面上形成单分子层,通过控制压力施加机构使单分子层沉积在基板表面上,使得第一容器的液面随着 相对于基本上是静止的基底。