Method for transferring a thin layer including a controlled disturbance of a crystalline structure
    1.
    发明申请
    Method for transferring a thin layer including a controlled disturbance of a crystalline structure 有权
    用于转移包含晶体结构受控干扰的薄层的方法

    公开(公告)号:US20060099779A1

    公开(公告)日:2006-05-11

    申请号:US11305444

    申请日:2005-12-16

    IPC分类号: H01L21/20 H01L21/28

    CPC分类号: H01L21/76254

    摘要: The present invention relates to a method for transferring a thin useful layer from a donor substrate having an ordered crystalline structure to a receiver substrate. The method includes creation of a weakened zone in the donor substrate to define the layer to be transferred from the donor substrate. The crystalline structure of a surface region of the donor substrate is disturbed so as to create a disturbed superficial region within the thickness of the donor substrate, and thus define a disturbance interface between the disturbed superficial region and a subjacent region of the donor substrate for which the crystalline structure remains unchanged. Next, the donor substrate is subjected to a recrystallization annealing in order to at least partial recrystallize of the disturbed region, starting from the crystalline structure of the subjacent region of the donor substrate, and to create a zone of crystalline defects in the plane of the disturbance interface. One or several species are introduced into the thickness of the donor substrate to create the weakened zone, with the species being introduced with introduction parameters that are adjusted to introduce a maximum number of species at the zone of crystalline defects.

    摘要翻译: 本发明涉及一种从具有有序晶体结构的施主衬底向接收衬底转移薄有用层的方法。 该方法包括在施主衬底中产生弱化区以限定要从供体衬底转移的层。 施主衬底的表面区域的晶体结构受到干扰,从而在施主衬底的厚度内产生干扰的表面区域,从而限定受干扰的表面区域和施主衬底的下部区域之间的干扰界面, 晶体结构保持不变。 接下来,对施主衬底进行再结晶退火,以便从施主衬底的下部区域的结晶结构开始至少部分地重新结晶受阻区域,并在该平面内产生晶体缺陷区域 扰动界面。 将一个或多个物质引入施主衬底的厚度以产生弱化区域,其中引入物质,引入参数被调整以在晶体缺陷区域引入最大数量的物质。

    Method of treating interface defects in a substrate
    2.
    发明授权
    Method of treating interface defects in a substrate 有权
    处理基材界面缺陷的方法

    公开(公告)号:US07799651B2

    公开(公告)日:2010-09-21

    申请号:US12165365

    申请日:2008-06-30

    IPC分类号: H01L21/331

    摘要: The present invention relates to a method of treating a structure produced from semiconductor materials, wherein the structure includes a first and second substrates defining a common interface that has defects. The method includes forming a layer, called the disorganized layer, which includes the interface, in which at least a part of the crystal lattice is disorganized; and reorganizing the crystal lattice of the disorganized layer in order to force the defects back deeper into the first substrate.

    摘要翻译: 本发明涉及一种处理由半导体材料制成的结构的方法,其中该结构包括限定具有缺陷的公共接口的第一和第二基板。 所述方法包括形成称为所述无组织层的层,所述层包括所述界面,其中所述晶格的至少一部分被混杂; 并重新组织无组织层的晶格,以迫使缺陷更深地进入第一衬底。

    Method for transferring a thin layer including a controlled disturbance of a crystalline structure
    3.
    发明授权
    Method for transferring a thin layer including a controlled disturbance of a crystalline structure 有权
    用于转移包含晶体结构受控干扰的薄层的方法

    公开(公告)号:US07387947B2

    公开(公告)日:2008-06-17

    申请号:US11305444

    申请日:2005-12-16

    IPC分类号: H01L21/20

    CPC分类号: H01L21/76254

    摘要: The present invention relates to a method for transferring a thin useful layer from a donor substrate having an ordered crystalline structure to a receiver substrate. The method includes creation of a weakened zone in the donor substrate to define the layer to be transferred from the donor substrate. The crystalline structure of a surface region of the donor substrate is disturbed so as to create a disturbed superficial region within the thickness of the donor substrate, and thus define a disturbance interface between the disturbed superficial region and a subjacent region of the donor substrate for which the crystalline structure remains unchanged. Next, the donor substrate is subjected to a recrystallization annealing in order to at least partial recrystallize of the disturbed region, starting from the crystalline structure of the subjacent region of the donor substrate, and to create a zone of crystalline defects in the plane of the disturbance interface. One or several species are introduced into the thickness of the donor substrate to create the weakened zone, with the species being introduced with introduction parameters that are adjusted to introduce a maximum number of species at the zone of crystalline defects.

    摘要翻译: 本发明涉及一种从具有有序晶体结构的施主衬底向接收衬底转移薄有用层的方法。 该方法包括在施主衬底中产生弱化区以限定要从供体衬底转移的层。 施主衬底的表面区域的晶体结构受到干扰,从而在施主衬底的厚度内产生干扰的表面区域,从而限定受干扰的表面区域和施主衬底的下部区域之间的扰动界面, 晶体结构保持不变。 接下来,对施主衬底进行再结晶退火,以便从施主衬底的下部区域的结晶结构开始至少部分地重新结晶受阻区域,并在该平面内产生晶体缺陷区域 扰动界面。 将一个或多个物质引入施主衬底的厚度以产生弱化区域,其中引入物质,引入参数被调整以在晶体缺陷区域引入最大数量的物质。

    METHOD OF TREATING INTERFACE DEFECTS IN A SUBSTRATE
    4.
    发明申请
    METHOD OF TREATING INTERFACE DEFECTS IN A SUBSTRATE 有权
    处理基板界面缺陷的方法

    公开(公告)号:US20090014720A1

    公开(公告)日:2009-01-15

    申请号:US12165365

    申请日:2008-06-30

    IPC分类号: H01L21/30 H01L29/04

    摘要: The present invention relates to a method of treating a structure produced from semiconductor materials, wherein the structure includes a first and second substrates defining a common interface that has defects. The method includes forming a layer, called the disorganized layer, which includes the interface, in which at least a part of the crystal lattice is disorganized; and reorganizing the crystal lattice of the disorganized layer in order to force the defects back deeper into the first substrate.

    摘要翻译: 本发明涉及一种处理由半导体材料制成的结构的方法,其中该结构包括限定具有缺陷的公共接口的第一和第二基板。 所述方法包括形成称为所述无组织层的层,所述层包括所述界面,其中所述晶格的至少一部分被混杂; 并重新组织无组织层的晶格,以迫使缺陷更深地进入第一衬底。

    Method of manufacturing a wafer
    5.
    发明授权
    Method of manufacturing a wafer 有权
    制造晶圆的方法

    公开(公告)号:US07572331B2

    公开(公告)日:2009-08-11

    申请号:US11518366

    申请日:2006-09-08

    IPC分类号: C30B25/18

    摘要: The present invention relates to a method of manufacturing a wafer comprising a single crystalline bulk substrate of a first material and at least one epitaxial layer of a second material which has a lattice different from the lattice of the first material. The present invention provides a method for manufacturing a wafer in which a layer which is lattice-mismatched with the substrate can be grown on the substrate with a high effectiveness and high quality at a low cost. A roughening step is included for roughening the surface of the bulk substrate and a growing step is included for growing the second material on the rough surface with a reduced number of threading dislocations and an enhanced strain relaxation compared to a second material that is epitaxially grown on a polished surface.

    摘要翻译: 本发明涉及一种制造晶片的方法,该方法包括第一材料的单晶体体衬底和具有与第一材料的晶格不同的晶格的第二材料的至少一个外延层。 本发明提供了一种制造晶片的方法,其中可以以低成本以高效率和高质量在衬底上生长与衬底晶格失配的层。 包括粗糙化步骤以粗化本体衬底的表面,并且包括生长步骤,用于在粗糙表面上生长第二材料,数量较少的穿透位错和与外延生长的第二材料相比增强的应变松弛 抛光表面。

    Method of manufacturing a wafer
    6.
    发明申请
    Method of manufacturing a wafer 有权
    制造晶圆的方法

    公开(公告)号:US20050188915A1

    公开(公告)日:2005-09-01

    申请号:US10916254

    申请日:2004-08-11

    摘要: The present invention relates to a method of manufacturing a wafer comprising a single crystalline bulk substrate of a first material and at least one epitaxial layer of a second material which has a lattice different from the lattice of the first material. The present invention provides a method for manufacturing a wafer in which a layer which is lattice-mismatched with the substrate can be grown on the substrate with a high effectiveness and high quality at a low cost. A roughening step is included for roughening the surface of the bulk substrate and a growing step is included for growing the second material on the rough surface with a reduced number of threading dislocations and an enhanced strain relaxation compared to a second material that is epitaxially grown on a polished surface.

    摘要翻译: 本发明涉及一种制造晶片的方法,该方法包括第一材料的单晶体体衬底和具有与第一材料的晶格不同的晶格的第二材料的至少一个外延层。 本发明提供了一种制造晶片的方法,其中可以以低成本以高效率和高质量在衬底上生长与衬底晶格失配的层。 包括粗糙化步骤以粗化本体衬底的表面,并且包括生长步骤,用于在粗糙表面上生长第二材料,数量较少的穿透位错和与外延生长的第二材料相比增强的应变松弛 抛光表面。

    Method for producing a semiconductor substrate
    7.
    发明授权
    Method for producing a semiconductor substrate 有权
    半导体基板的制造方法

    公开(公告)号:US07833877B2

    公开(公告)日:2010-11-16

    申请号:US11877456

    申请日:2007-10-23

    IPC分类号: H01L21/30

    摘要: This invention relates to a method for producing a substrate by transferring a layer of a material from a donor substrate to a support substrate, and then by removing a part of the layer of material to form the thin layer. The step of removing a part of the layer of material to form the thin layer comprises forming an amorphous layer in a part of the thin layer, and then recrystallizing the amorphous layer.

    摘要翻译: 本发明涉及一种通过将材料层从供体衬底转移到支撑衬底,然后通过移除材料层的一部分以形成薄层来制造衬底的方法。 除去材料层的一部分以形成薄层的步骤包括在薄层的一部分中形成非晶层,然后使非晶层重结晶。

    METHOD FOR DIRECT BONDING TWO SEMICONDUCTOR SUBSTRATES
    8.
    发明申请
    METHOD FOR DIRECT BONDING TWO SEMICONDUCTOR SUBSTRATES 有权
    用于直接结合两个半导体衬底的方法

    公开(公告)号:US20080014712A1

    公开(公告)日:2008-01-17

    申请号:US11624070

    申请日:2007-01-17

    IPC分类号: H01L21/30

    CPC分类号: H01L21/187

    摘要: The invention provides methods of direct bonding substrates at least one of which includes a layer of semiconductor material that extends over its front face or in the proximity thereof. The provided methods include, prior to bonding, subjecting the bonding face of at least one substrate comprising a semiconductor material to selected heat treatment at a selected temperature and in a selected gaseous atmosphere. The bonded substrates are useful for electronic, optic, or optoelectronic applications.

    摘要翻译: 本发明提供了直接接合基底的方法,其中至少一个包括在其前表面或其附近延伸的半导体材料层。 所提供的方法包括,在接合之前,使包含半导体材料的至少一个衬底的结合面在所选择的温度和选定的气体气氛中进行选择的热处理。 键合的衬底可用于电子,光学或光电子应用。

    Method of fabricating a back-illuminated image sensor
    10.
    发明授权
    Method of fabricating a back-illuminated image sensor 有权
    制造背照式图像传感器的方法

    公开(公告)号:US08241942B2

    公开(公告)日:2012-08-14

    申请号:US13123661

    申请日:2009-09-22

    CPC分类号: H01L27/14689 H01L27/1464

    摘要: A method of fabricating a back-illuminated image sensor that includes the steps of providing a first substrate of a semiconductor layer, in particular a silicon layer, forming electronic device structures over the semiconductor layer and, only then, doping the semiconductor layer. By doing so, improved dopant profiles and electrical properties of photodiodes can be achieved such that the final product, namely an image sensor, has a better quality.

    摘要翻译: 一种制造背照式图像传感器的方法,包括以下步骤:提供半导体层的第一衬底,特别是硅层,在半导体层上形成电子器件结构,然后仅仅掺杂半导体层。 通过这样做,可以实现改进的光电二极管的掺杂剂分布和电性能,使得最终产品,即图像传感器具有更好的质量。