METHOD FOR MANUFACTURING A FILM ON A SUPPORT HAVING A NON-FLAT SURFACE

    公开(公告)号:EP4415508A2

    公开(公告)日:2024-08-14

    申请号:EP24186129.3

    申请日:2018-10-31

    申请人: SOITEC

    IPC分类号: H10N30/073

    摘要: The invention relates to a method for manufacturing a film (12) on a support (20) having a non-flat surface, characterised in that it comprises:
    - the supply of a donor substrate (10) having a non-flat surface,
    - the formation of an embrittlement zone (11) in the donor substrate (10) so as to delimit said film (12) to transfer,
    - the formation of the support (20) by conformal deposition on the non-flat surface of the film (12) to transfer,
    - the detachment of the donor substrate (10) along the embrittlement zone (11), so as to transfer said film (12) onto the support (20).

    PLANAR HETEROGENEOUS DEVICE
    3.
    发明公开
    PLANAR HETEROGENEOUS DEVICE 审中-公开
    PLANARE HETEROGENE VORRICHTUNG

    公开(公告)号:EP3084806A4

    公开(公告)日:2017-07-26

    申请号:EP13899945

    申请日:2013-12-18

    申请人: INTEL CORP

    摘要: In an embodiment a second semiconductor layer is transferred (e.g., using layer transfer techniques) on top of a first semiconductor layer. The second layer is patterned into desired wells. Between the wells, the first layer is exposed. The exposed first layer is epitaxially grown to the level of the transferred second layer to complete a planar heterogeneous substrate including both S1 and S2. The heterogeneous materials may be utilized such that, for example, a P channel device formed from one of III-V or IV materials is coplanar with an N channel device formed from one of III-V or IV materials. The embodiment requires no lattice parameter compliance due to the second layer being transferred onto the first layer. Also, there is no (or little) buffer and/or hetero-epitaxy. Other embodiments are described herein.

    摘要翻译: 在一个实施例中,第二半导体层在第一半导体层上被转移(例如,使用层转移技术)。 第二层被图案化成所需的孔。 在井之间,第一层被暴露。 暴露的第一层外延生长到转移的第二层的水平以完成包括S1和S2两者的平面异质衬底。 可以使用非均质材料,使得例如由III-V或IV材料中的一种形成的P沟道器件与由III-V或IV材料中的一种形成的N沟道器件共面。 由于第二层被转移到第一层上,该实施例不需要晶格参数顺从性。 此外,没有(或很少)缓冲和/或异质外延。 这里描述了其他实施例。

    Semiconductor structure and process for bird's beak reduction
    5.
    发明公开
    Semiconductor structure and process for bird's beak reduction 审中-公开
    Halbleiterstruktur und Verfahren zur Vogelkopfreduzierung

    公开(公告)号:EP2573807A1

    公开(公告)日:2013-03-27

    申请号:EP11290430.5

    申请日:2011-09-23

    申请人: Soitec

    IPC分类号: H01L21/762

    CPC分类号: H01L21/76237 H01L21/76283

    摘要: The present invention relates to a semiconductor structure including a bulk semiconductor; a thin semiconductor layer; an insulating layer between the bulk semiconductor and the thin semiconductor layer; a trench; and a side wall doped region, on at least a region of the inner surface of the trench.

    摘要翻译: 本发明涉及包括体半导体的半导体结构; 薄的半导体层; 体半导体和薄半导体层之间的绝缘层; 沟渠 和侧壁掺杂区域,在沟槽的内表面的至少一个区域上。

    Trench structure in multilayer wafer
    7.
    发明公开
    Trench structure in multilayer wafer 有权
    Grabenstruktur在Mehrschichtwafer

    公开(公告)号:EP2390907A1

    公开(公告)日:2011-11-30

    申请号:EP11003289.3

    申请日:2011-04-19

    IPC分类号: H01L21/762

    摘要: The present invention relates to a method for the manufacture of a trench structure in a multilayer wafer comprising a substrate, an oxide layer on the substrate and a semiconductor layer on the oxide layer, the method comprising the steps of forming a trench through the semiconductor layer and the oxide layer and extending into the substrate and performing an anneal treatment of the formed trench such that at the inner surface of the trench some material of the semiconductor layer flows at least over a portion of the part of the oxide layer exposed at the inner surface of the trench.

    摘要翻译: 本发明涉及在多层晶片中制造沟槽结构的方法,该方法包括:衬底,衬底上的氧化物层和氧化物层上的半导体层,该方法包括以下步骤:通过半导体层形成沟槽 和氧化物层并延伸到衬底中并对形成的沟槽进行退火处理,使得在沟槽的内表面处,半导体层的一些材料至少在暴露在内部的氧化物层的一部分上流动 表面的沟槽。

    TRENCH FORMATION IN A SEMICONDUCTOR MATERIAL
    10.
    发明公开
    TRENCH FORMATION IN A SEMICONDUCTOR MATERIAL 审中-公开
    抓斗的形成在半导体材料

    公开(公告)号:EP2122677A1

    公开(公告)日:2009-11-25

    申请号:EP08729122.5

    申请日:2008-02-06

    IPC分类号: H01L21/76

    摘要: A semiconductor device (10) is formed on a semiconductor layer (16). A gate dielectric layer (18) is formed over the semiconductor layer. A layer of gate material (20) is formed over the gate dielectric layer. The layer of gate material is patterned to form a gate structure (20). Using the gate structure as a mask, an implant (24) into the semiconductor layer is performed. To form a first patterned gate structure (20) and a trench (42) in the semiconductor layer (16) surrounding a first portion (28) and a second portion (30) of the semiconductor layer and the gate, an etch through the gate structure (20) and the semiconductor layer (16) is performed. The trench (42) is filled with insulating material (46).