Method for removing a cap from the gate of an embedded silicon germanium semiconductor device
    1.
    发明授权
    Method for removing a cap from the gate of an embedded silicon germanium semiconductor device 有权
    从嵌入式硅锗半导体器件的栅极去除帽的方法

    公开(公告)号:US07157374B1

    公开(公告)日:2007-01-02

    申请号:US10876544

    申请日:2004-06-28

    IPC分类号: H01L21/302

    摘要: A method of removing the cap from a gate of an embedded SiGe semiconductor device includes the formation of the embedded SiGe semiconductor device with the cap consisting of a cap material on top of the gate, first sidewall spacers on side surfaces of the gate, and embedded SiGe in source and drain regions. Second sidewall spacers are formed on the first sidewall spacers, these second sidewall spacers consisting of a material different from the cap material. The cap is stripped from the top of the gate with an etchant that selectively etches the cap material and not the second sidewall spacer material.

    摘要翻译: 从嵌入式SiGe半导体器件的栅极去除帽子的方法包括形成嵌入式SiGe半导体器件,其中盖子由栅极顶部的帽材料构成,栅极侧表面上的第一侧壁间隔物和嵌入的 源区和漏区的SiGe。 第二侧壁间隔件形成在第一侧壁间隔件上,这些第二侧壁间隔件由不同于盖材料的材料组成。 使用选择性蚀刻帽材料而不是第二侧壁间隔物材料的蚀刻剂从盖的顶部剥离盖。

    Semiconductor device structure, method for manufacturing the same, and method for manufacturing Fin
    3.
    发明授权
    Semiconductor device structure, method for manufacturing the same, and method for manufacturing Fin 有权
    半导体装置结构及其制造方法以及制造方法

    公开(公告)号:US09070719B2

    公开(公告)日:2015-06-30

    申请号:US13577942

    申请日:2011-11-18

    摘要: A semiconductor device structure, a method for manufacturing the same, and a method for manufacturing a semiconductor fin are disclosed. In one embodiment, the method for manufacturing the semiconductor device structure comprises: forming a fin in a first direction on a semiconductor substrate; forming a gate line in a second direction, the second direction crossing the first direction on the semiconductor substrate, and the gate line intersecting the fin with a gate dielectric layer sandwiched between the gate line and the fin; forming a dielectric spacer surrounding the gate line; and performing inter-device electrical isolation at a predetermined position, wherein isolated portions of the gate line form independent gate electrodes of respective devices.

    摘要翻译: 公开了一种半导体器件结构,其制造方法和半导体鳍片的制造方法。 在一个实施例中,制造半导体器件结构的方法包括:在半导体衬底上沿第一方向形成翅片; 在第二方向上形成栅极线,在半导体衬底上与第一方向交叉的第二方向和与鳍状物交叉的栅极线与夹在栅极线和鳍之间的栅极电介质层形成栅极线; 形成围绕所述栅极线的介电隔离层; 以及在预定位置执行器件间电隔离,其中所述栅极线的隔离部分形成各个器件的独立栅电极。

    Substrate for integrated circuit and method for forming the same
    4.
    发明授权
    Substrate for integrated circuit and method for forming the same 有权
    集成电路基板及其形成方法

    公开(公告)号:US09048286B2

    公开(公告)日:2015-06-02

    申请号:US13159351

    申请日:2011-06-13

    IPC分类号: H01L21/76 H01L21/762

    摘要: The present invention relates to substrates for ICs and method for forming the same. The method comprises the steps of: forming a hard mask layer on the bulk silicon material; etching the hard mask layer and the bulk silicon material to form a first part for shallow trench isolation of at least one trench; forming a dielectric film on the sidewall of the at least one trench; further etching the bulk silicon material to deepen the at least one trench so as to form a second part of the at least one trench; completely oxidizing or nitridizing parts of the bulk silicon material which are between the second parts of the trenches, and parts of the bulk silicon material which are between the second parts of the trenches and side surfaces of the bulk silicon substrate; filling dielectric materials in the first and second parts of the at least one trench; and removing the hard mask layer.

    摘要翻译: 本发明涉及IC的基板及其制造方法。 该方法包括以下步骤:在体硅材料上形成硬掩模层; 蚀刻硬掩模层和体硅材料以形成用于至少一个沟槽的浅沟槽隔离的第一部分; 在所述至少一个沟槽的侧壁上形成电介质膜; 进一步蚀刻体硅材料以加深所述至少一个沟槽,以便形成所述至少一个沟槽的第二部分; 在沟槽的第二部分之间的体硅材料的部分和沟槽的第二部分和体硅衬底的侧表面之间的体硅材料的部分完全氧化或氮化; 在所述至少一个沟槽的第一和第二部分中填充介电材料; 并除去硬掩模层。

    Semiconductor device, formation method thereof, and package structure
    5.
    发明授权
    Semiconductor device, formation method thereof, and package structure 有权
    半导体器件,其形成方法和封装结构

    公开(公告)号:US09024435B2

    公开(公告)日:2015-05-05

    申请号:US13379347

    申请日:2011-08-12

    摘要: A semiconductor device, a formation method thereof, and a package structure are provided. The semiconductor device comprises: a semiconductor substrate in which a metal-oxide-semiconductor field-effect transistor (MOSFET) is formed; a dielectric layer, provided on the semiconductor substrate and covering the MOSFET, wherein a plurality of interconnection structures are formed in the dielectric layer; and at least one heat dissipation path, embedded in the dielectric layer between the interconnection structures, for liquid or gas to circulate in the heat dissipation path, wherein openings of the heat dissipation path are exposed on the surface of the dielectric layer. The present invention can improve heat dissipation efficiency, and prevent chips from overheating.

    摘要翻译: 提供半导体器件,其形成方法和封装结构。 半导体器件包括:形成金属氧化物半导体场效应晶体管(MOSFET)的半导体衬底; 介电层,设置在所述半导体衬底上并覆盖所述MOSFET,其中在所述电介质层中形成多个互连结构; 以及嵌入在互连结构之间的电介质层中的至少一个散热路径,用于使液体或气体在散热路径中循环,其中散热路径的开口暴露在介电层的表面上。 本发明可以提高散热效率,防止芯片过热。

    Semiconductor device and method for manufacturing local interconnect structure thereof
    6.
    发明授权
    Semiconductor device and method for manufacturing local interconnect structure thereof 有权
    半导体装置及其局部互连结构的制造方法

    公开(公告)号:US08987136B2

    公开(公告)日:2015-03-24

    申请号:US13380061

    申请日:2011-02-27

    摘要: A semiconductor device and a method for manufacturing a local interconnect structure for a semiconductor device is provided. The method includes forming removable sacrificial sidewall spacers between sidewall spacers and outer sidewall spacers on two sides of a gate on a semiconductor substrate, and forming contact through-holes at source/drain regions in the local interconnect structure between the sidewall spacer and the outer sidewall spacer on the same side of the gate immediately after removing the sacrificial sidewall spacers. Once the source/drain through-holes are filled with a conductive material to form contact vias, the height of the contact vias shall be same as the height of the gate. The contact through-holes, which establish the electrical connection between a subsequent first layer of metal wiring and the source/drain regions or the gate region at a lower level in the local interconnect structure, shall be made in the same depth.

    摘要翻译: 提供半导体器件和用于制造半导体器件的局部互连结构的方法。 该方法包括在半导体衬底上的栅极的两侧上的侧壁间隔件和外侧壁间隔件之间形成可移除的牺牲侧壁间隔件,以及在侧壁间隔件和外侧壁之间的局部互连结构中的源极/漏极区域处形成接触通孔 在去除牺牲侧壁间隔物之后立即在栅极的同一侧上间隔开。 一旦源极/漏极通孔填充有导电材料以形成接触孔,接触孔的高度应与栅极的高度相同。 在本地互连结构中,建立后续的第一金属布线层和源极/漏极区域或较低电平的栅极区域之间的电连接的接触通孔应制成相同的深度。

    Method for manufacturing semiconductor device
    7.
    发明授权
    Method for manufacturing semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US08987127B2

    公开(公告)日:2015-03-24

    申请号:US14361944

    申请日:2012-03-23

    摘要: The present invention discloses a method for manufacturing a semiconductor device, comprising: forming a gate stacked structure on a silicic substrate; depositing a Nickel-based metal layer on the substrate and the gate stacked structure; performing a first annealing so that the silicon in the substrate reacts with the Nickel-based metal layer to form a Ni-rich phase of metal silicide; performing an ion implantation by implanting doping ions into the Ni-rich phase of metal silicide; performing a second annealing so that the Ni-rich phase of metal to silicide is transformed into a Nickel-based metal silicide source/drain, and meanwhile, forming a segregation region of the doping ions at an interface between the Nickel-based metal silicide source/drain and the substrate. The method for manufacturing the semiconductor device according to the present invention performs the annealing after implanting the doping ions into the Ni-rich phase of metal silicide, thereby improving the solid solubility of the doping ions and forming a segregation region of highly concentrated doping ions, thus the SBH between the Nickel-based metal silicide and the silicon channel is effectively reduced, and the driving capability of the device is improved.

    摘要翻译: 本发明公开了一种制造半导体器件的方法,包括:在硅衬底上形成栅层叠结构; 在基板上沉积镍基金属层和栅极堆叠结构; 进行第一退火,使得衬底中的硅与镍基金属层反应形成金属硅化物的富Ni相; 通过将掺杂离子注入到金属硅化物的富Ni相中来进行离子注入; 进行第二退火,使得金属与硅化物的富Ni相转变为镍基金属硅化物源极/漏极,同时在镍基金属硅化物源之间的界面处形成掺杂离子的偏析区域 /漏极和衬底。 根据本发明的制造半导体器件的方法在将掺杂离子注入到金属硅化物的富Ni相中之后进行退火,从而提高掺杂离子的固溶度并形成高浓度掺杂离子的偏析区域, 因此有效地降低了镍基金属硅化物与硅通道之间的SBH,提高了器件的驱动能力。

    Semiconductor device having a trench isolation structure
    8.
    发明授权
    Semiconductor device having a trench isolation structure 有权
    具有沟槽隔离结构的半导体器件

    公开(公告)号:US08975700B2

    公开(公告)日:2015-03-10

    申请号:US13380806

    申请日:2011-08-09

    摘要: The invention relates to a semiconductor device and a method for manufacturing such a semiconductor device. A semiconductor device according to an embodiment of the invention comprises: a substrate which comprises a base layer, an insulating layer on the base layer, and a semiconductor layer on the insulating layer; and a first transistor and a second transistor formed on the substrate, the first and second transistors being isolated from each other by a trench isolation structure formed in the substrate. Wherein at least a part of the base layer under at least one of the first and second transistors is strained, and the strained part of the base layer is adjacent to the insulating layer. The semiconductor device according to the invention increases the speed of the device and thus improves the performance of the device.

    摘要翻译: 本发明涉及半导体器件及其制造方法。 根据本发明实施例的半导体器件包括:基底,其包括基底层,基底层上的绝缘层和绝缘层上的半导体层; 以及形成在所述衬底上的第一晶体管和第二晶体管,所述第一晶体管和所述第二晶体管通过形成在所述衬底中的沟槽隔离结构彼此隔离。 其中在第一和第二晶体管中的至少一个晶体管下方的基底层的至少一部分被应变,并且基底层的应变部分与绝缘层相邻。 根据本发明的半导体器件增加了器件的速度,从而提高了器件的性能。

    Semiconductor structure and method for forming the semiconductor structure
    9.
    发明授权
    Semiconductor structure and method for forming the semiconductor structure 有权
    用于形成半导体结构的半导体结构和方法

    公开(公告)号:US08933504B2

    公开(公告)日:2015-01-13

    申请号:US13807010

    申请日:2011-11-30

    摘要: The invention discloses a semiconductor structure comprising: a substrate, a conductor layer, and a dielectric layer surrounding the conductor layer on the substrate; a first insulating layer covering both of the conductor layer and the dielectric layer; a gate conductor layer formed on the first insulating layer, and a dielectric layer surrounding the gate conductor layer; and a second insulating layer covering both of the gate conductor layer and the dielectric layer surrounding the gate conductor layer; wherein a through hole filled with a semiconductor material penetrates through the gate conductor layer perpendicularly, the bottom of the through hole stops on the conductor layer, and a first conductor plug serving as a drain/source electrode is provided on the top of the through hole; and a second conductor plug serving as a source/drain electrode electrically contacts the conductor layer, and a third conductor plug serving as a gate electrode electrically contacts the gate conductor layer.

    摘要翻译: 本发明公开了一种半导体结构,包括:衬底,导体层和围绕衬底上的导体层的电介质层; 覆盖所述导体层和所述电介质层的第一绝缘层; 形成在第一绝缘层上的栅极导体层和围绕栅极导体层的电介质层; 以及覆盖所述栅极导体层和围绕所述栅极导体层的所述电介质层的第二绝缘层; 其中填充有半导体材料的通孔垂直地穿过栅极导体层,通孔的底部停在导体层上,并且用作漏极/源极的第一导体插塞设置在通孔的顶部 ; 和用作源/漏电极的第二导体插头与导体层电接触,并且用作栅电极的第三导体插头电接触栅极导体层。

    Semiconductor device structure and method for manufacturing the same
    10.
    发明授权
    Semiconductor device structure and method for manufacturing the same 有权
    半导体器件结构及其制造方法

    公开(公告)号:US08759923B2

    公开(公告)日:2014-06-24

    申请号:US13131745

    申请日:2011-02-25

    IPC分类号: H01L27/088

    摘要: The present invention provides a semiconductor device structure and a method for manufacturing the same. The method comprises: providing a semiconductor substrate, forming a first insulating layer on the surface of the semiconductor substrate; forming a shallow trench isolation embedded in the first insulating layer and the semiconductor substrate; forming a stripe-type trench embedded in the first insulating layer and the semiconductor substrate; forming a channel region in the trench; forming a gate stack line on the channel region and source/drain regions on opposite sides of the channel region. Embodiments of the present invention are applicable to manufacture of semiconductor devices.

    摘要翻译: 本发明提供一种半导体器件结构及其制造方法。 该方法包括:提供半导体衬底,在半导体衬底的表面上形成第一绝缘层; 形成嵌入在所述第一绝缘层和所述半导体衬底中的浅沟槽隔离体; 形成嵌入在所述第一绝缘层和所述半导体衬底中的条状沟槽; 在沟槽中形成沟道区; 在通道区域的相对侧上的沟道区域和源极/漏极区域上形成栅极堆叠线。 本发明的实施例可应用于半导体器件的制造。