公开(公告)号：US20130267073A1

公开(公告)日：2013-10-10

申请号：US13577252

申请日：2012-06-07

申请人： Huaxiang Yin ,  Wei He ,  Huicai Zhong ,  Chao Zhao ,  Dapeng Chen

发明人： Huaxiang Yin ,  Wei He ,  Huicai Zhong ,  Chao Zhao ,  Dapeng Chen

IPC分类号： H01L21/336

CPC分类号： H01L21/823431 ,  H01L21/845 ,  H01L29/66795 ,  H01L29/785

摘要： The present invention discloses a method of manufacturing a fin field effect transistor, which comprises the steps of forming a plurality of first fin structures on a substrate, which extend along a first direction parallel to the substrate; forming a plurality of second fin structures on a substrate, which extend along a second direction parallel to the substrate and the second direction intersecting with the first direction; selectively removing a part of the second fin structures to form a plurality of gate lines; and selectively removing a part of the first fin structures to form a plurality of substrate lines. In the method of manufacturing a fin field effect transistor according to the present invention, the gate lines and substrate lines are formed simultaneously by first making uniform silicon wing lines and gate wing lines using a limiting photolithography patternizing technique and then performing a centralized cutting of the corresponding specific regions, thereby increasing uniformity and reducing process difficulty and cost.

摘要翻译： 本发明公开了一种制造鳍状场效应晶体管的方法，其特征在于包括以下步骤：沿着平行于衬底的第一方向延伸的衬底上形成多个第一鳍结构; 在基板上形成多个第二翅片结构，所述第二鳍结构沿着平行于所述基板的第二方向延伸并且所述第二方向与所述第一方向相交; 选择性地去除所述第二鳍结构的一部分以形成多个栅极线; 以及选择性地去除所述第一鳍结构的一部分以形成多条基片线。 在根据本发明的鳍状场效应晶体管的制造方法中，通过首先使用限制光刻图案化技术首先制造均匀的硅翼线和栅翼线，然后进行集中切割，同时形成栅极线和衬底线 相应的特定区域，从而增加均匀性，降低工艺难度和成本。

公开(公告)号：US20130240996A1

公开(公告)日：2013-09-19

申请号：US13520611

申请日：2012-04-11

申请人： Huaxiang Yin ,  Qiuxia Xu ,  Chao Zhao ,  Dapeng Chen

发明人： Huaxiang Yin ,  Qiuxia Xu ,  Chao Zhao ,  Dapeng Chen

IPC分类号： H01L27/088 ,  H01L21/336

CPC分类号： H01L21/823857 ,  H01L21/823842 ,  H01L29/4966 ,  H01L29/518 ,  H01L29/66545 ,  H01L29/66606 ,  H01L29/7833

摘要： The present invention discloses a semiconductor device, comprising a substrate, a plurality of gate stack structures on the substrate, a plurality of gate spacer structures on both sides of each gate stack structure, a plurality of source and drain regions in the substrate on both sides of each gate spacer structure, the plurality of gate spacer structures comprising a plurality of first gate stack structures and a plurality of second gate stack structures, wherein each of the first gate stack structures comprises a first gate insulating layer, a first work function metal layer, a second work function metal diffusion blocking layer, and a gate filling layer, the work function is close to the valence band (conduction band) edge; each of the second gate stack structures comprises a second gate insulating layer, a modified first work function metal layer, a second work function metal layer, and a gate filling layer, characterized in that the second work function metal layer comprises implanted work function-regulating doped ions, which are simultaneously diffused to the first work function layer below to regulate the threshold such that the work function of the gate is close to the valence band (conduction band) edge and is opposite the original first work function, to thereby regulate the work function accurately.

摘要翻译： 本发明公开了一种半导体器件，包括衬底，衬底上的多个栅极堆叠结构，在每个栅极堆叠结构的两侧上的多个栅极间隔结构，在两侧的衬底中的多个源极和漏极区域 所述多个栅极间隔结构包括多个第一栅极堆叠结构和多个第二栅极堆叠结构，其中所述第一栅极堆叠结构中的每一个包括第一栅极绝缘层，第一功函数金属层 ，第二功函数金属扩散阻挡层和栅极填充层，功函数接近价带（导带）边; 每个第二栅极堆叠结构包括第二栅极绝缘层，改性的第一功函数金属层，第二功函数金属层和栅极填充层，其特征在于，所述第二功函数金属层包括植入功函数调节 掺杂离子，其同时扩散到下面的第一功函数层以调节阈值，使得栅极的功函数接近价带（导带）边缘并与原始第一功函数相反，从而调节 工作功能准确。

公开(公告)号：US20130241004A1

公开(公告)日：2013-09-19

申请号：US13520618

申请日：2012-04-11

申请人： Huaxiang Yin ,  Zuozhen Fu ,  Qiuxia Xu ,  Chao Zhao ,  Dapeng Chen

发明人： Huaxiang Yin ,  Zuozhen Fu ,  Qiuxia Xu ,  Chao Zhao ,  Dapeng Chen

IPC分类号： H01L27/088 ,  H01L21/8236

CPC分类号： H01L21/823807 ,  H01L21/823842 ,  H01L29/4966 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66545 ,  H01L29/7845

摘要： The present invention discloses a semiconductor device, comprising substrates, a plurality of gate stack structures on the substrate, a plurality of gate spacer structures on both sides of each gate stack structure, a plurality of source and drain regions in the substrate on both sides of each gate spacer structure, the plurality of gate spacer structures comprising a plurality of first gate stack structures and a plurality of second gate stack structures, wherein each of the first gate stack structures comprises a first gate insulating layer, a first work function metal layer, a second work function metal diffusion blocking layer, and a gate filling layer; Each of the second gate stack structures comprises a second gate insulating layer, a first work function metal layer, a second work function metal layer, and a gate filling layer, characterized in that the first work function metal layer has a first stress, and the gate filling layer has a second stress. Two metal gate layers of different types and/or intensity of stress are formed, respectively, thus different stresses are applied to the channel regions of different MOSFETs effectively and accurately, the device carrier mobility is enhanced simply and efficiently, and the device performance is also enhanced.

摘要翻译： 本发明公开了一种半导体器件，包括衬底，衬底上的多个栅极堆叠结构，在每个栅极堆叠结构的两侧上的多个栅极间隔结构，在衬底的两侧的多个源极和漏极区域 每个栅极间隔结构，所述多个栅极间隔结构包括多个第一栅极堆叠结构和多个第二栅极堆叠结构，其中所述第一栅极堆叠结构中的每一个包括第一栅极绝缘层，第一功函数金属层， 第二功函数金属扩散阻挡层和栅极填充层; 每个第二栅极堆叠结构包括第二栅极绝缘层，第一功函数金属层，第二功函数金属层和栅极填充层，其特征在于，第一功函数金属层具有第一应力，并且 栅极填充层具有第二应力。 形成不同类型和/或应力强度的两个金属栅极层，从而有效且准确地对不同MOSFET的沟道区域施加不同的应力，简单高效地提高器件载流子迁移率，器件性能也是 增强。

公开(公告)号：US08994119B2

公开(公告)日：2015-03-31

申请号：US13520618

申请日：2012-04-11

申请人： Huaxiang Yin ,  Zuozhen Fu ,  Qiuxia Xu ,  Chao Zhao ,  Dapeng Chen

发明人： Huaxiang Yin ,  Zuozhen Fu ,  Qiuxia Xu ,  Chao Zhao ,  Dapeng Chen

IPC分类号： H01L27/088 ,  H01L21/8236 ,  H01L21/8238 ,  H01L29/49 ,  H01L29/78 ,  H01L29/51 ,  H01L29/66

CPC分类号： H01L21/823807 ,  H01L21/823842 ,  H01L29/4966 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66545 ,  H01L29/7845

摘要： The present invention discloses a semiconductor device, comprising substrates, a plurality of gate stack structures on the substrate, a plurality of gate spacer structures on both sides of each gate stack structure, a plurality of source and drain regions in the substrate on both sides of each gate spacer structure, the plurality of gate spacer structures comprising a plurality of first gate stack structures and a plurality of second gate stack structures, wherein each of the first gate stack structures comprises a first gate insulating layer, a first work function metal layer, a second work function metal diffusion blocking layer, and a gate filling layer; Each of the second gate stack structures comprises a second gate insulating layer, a first work function metal layer, a second work function metal layer, and a gate filling layer, characterized in that the first work function metal layer has a first stress, and the gate filling layer has a second stress. Two metal gate layers of different types and/or intensity of stress are formed, respectively, thus different stresses are applied to the channel regions of different MOSFETs effectively and accurately, the device carrier mobility is enhanced simply and efficiently, and the device performance is also enhanced.

摘要翻译： 本发明公开了一种半导体器件，包括衬底，衬底上的多个栅极堆叠结构，在每个栅极堆叠结构的两侧上的多个栅极间隔结构，在衬底的两侧的多个源极和漏极区域 每个栅极间隔结构，所述多个栅极间隔结构包括多个第一栅极堆叠结构和多个第二栅极堆叠结构，其中所述第一栅极堆叠结构中的每一个包括第一栅极绝缘层，第一功函数金属层， 第二功函数金属扩散阻挡层和栅极填充层; 每个第二栅极堆叠结构包括第二栅极绝缘层，第一功函数金属层，第二功函数金属层和栅极填充层，其特征在于，第一功函数金属层具有第一应力，并且 栅极填充层具有第二应力。 形成不同类型和/或应力强度的两个金属栅极层，从而有效且准确地对不同MOSFET的沟道区域施加不同的应力，简化高效地提高器件载流子迁移率，器件性能也 增强。

公开(公告)号：US08816326B2

公开(公告)日：2014-08-26

申请号：US13497249

申请日：2011-11-25

申请人： Huaxiang Yin ,  Jun Luo ,  Chao Zhao ,  Honggang Liu ,  Dapeng Chen

发明人： Huaxiang Yin ,  Jun Luo ,  Chao Zhao ,  Honggang Liu ,  Dapeng Chen

IPC分类号： H01L29/78 ,  H01L29/66 ,  H01L29/778 ,  H01L29/08

CPC分类号： H01L29/66462 ,  H01L29/0895 ,  H01L29/7391 ,  H01L29/7785 ,  Y10S977/938

摘要： A semiconductor device, which comprises: a semiconductor substrate; a channel region on the semiconductor substrate, said channel region including a quantum well structure; a source region and a drain region on the sides of the channel region; a gate structure on the channel region; wherein the materials for the channel region, the source region and the drain region have different energy bands, and a tunneling barrier structure exists between the source region and the channel region.

摘要翻译： 一种半导体器件，包括：半导体衬底; 半导体衬底上的沟道区，所述沟道区包括量子阱结构; 在沟道区域的侧面上的源极区域和漏极区域; 通道区域上的栅极结构; 其中用于沟道区，源区和漏区的材料具有不同的能带，并且在源极区域和沟道区域之间存在隧道势垒结构。

公开(公告)号：US20130105763A1

公开(公告)日：2013-05-02

申请号：US13497249

申请日：2011-11-25

申请人： Huaxiang Yin ,  Jun Luo ,  Chao Zhao ,  Honggang Liu ,  Dapeng Chen

发明人： Huaxiang Yin ,  Jun Luo ,  Chao Zhao ,  Honggang Liu ,  Dapeng Chen

IPC分类号： H01L29/78 ,  H01L21/336 ,  B82Y99/00

CPC分类号： H01L29/66462 ,  H01L29/0895 ,  H01L29/7391 ,  H01L29/7785 ,  Y10S977/938

摘要： A semiconductor device, which comprises: a semiconductor substrate; a channel region on the semiconductor substrate, said channel region including a quantum well structure; a source region and a drain region on the sides of the channel region; a gate structure on the channel region; wherein the materials for the channel region, the source region and the drain region have different energy bands, and a tunneling barrier structure exists between the source region and the channel region.

摘要翻译： 一种半导体器件，包括：半导体衬底; 半导体衬底上的沟道区，所述沟道区包括量子阱结构; 在沟道区域的侧面上的源极区域和漏极区域; 通道区域上的栅极结构; 其中用于沟道区，源区和漏区的材料具有不同的能带，并且在源极区域和沟道区域之间存在隧道势垒结构。

公开(公告)号：US08846488B2

公开(公告)日：2014-09-30

申请号：US13578598

申请日：2011-11-30

申请人： Qingqing Liang ,  Huaxiang Yin ,  Huicai Zhong ,  Huilong Zhu

发明人： Qingqing Liang ,  Huaxiang Yin ,  Huicai Zhong ,  Huilong Zhu

IPC分类号： H01L21/76 ,  H01L29/78 ,  H01L21/762 ,  H01L21/265

CPC分类号： H01L21/76224 ,  H01L21/26506 ,  H01L29/7842 ,  H01L29/7847

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 may comprise: a substrate; a device region located on the substrate; and at least one stress introduction region separated from the device region by an isolation structure, with stress introduced into at least a portion of the at least one stress introduction region, wherein the stress introduced into the at least a portion of the at least one stress introduction region is produced by utilizing laser to illuminate an amorphized portion comprised in the at least one stress introduction region to recrystallize the amorphized portion. The semiconductor device according to an embodiment of the invention produces stress in a simpler manner and thereby 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。 根据本发明的实施例的半导体器件可以包括：衬底; 位于所述基板上的器件区域; 以及至少一个应力引入区域，其通过隔离结构从所述器件区域分离，其中所述应力引入所述至少一个应力引入区域的至少一部分，其中所述应力引入所述至少一个应力的至少一部分 引入区域通过利用激光照射包含在至少一个应力导入区域中的非晶化部分以使非晶化部分重结晶而产生。 根据本发明的实施例的半导体器件以更简单的方式产生应力，从而提高器件的性能。

公开(公告)号：US20130093041A1

公开(公告)日：2013-04-18

申请号：US13578598

申请日：2011-11-30

申请人： Qingqing Liang ,  Huaxiang Yin ,  Huicai Zhong ,  Huilong Zhu

发明人： Qingqing Liang ,  Huaxiang Yin ,  Huicai Zhong ,  Huilong Zhu

IPC分类号： H01L29/06 ,  H01L21/762

CPC分类号： H01L21/76224 ,  H01L21/26506 ,  H01L29/7842 ,  H01L29/7847

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 may comprise: a substrate; a device region located on the substrate; and at least one stress introduction region separated from the device region by an isolation structure, with stress introduced into at least a portion of the at least one stress introduction region, wherein the stress introduced into the at least a portion of the at least one stress introduction region is produced by utilizing laser to illuminate an amorphized portion comprised in the at least one stress introduction region to recrystallize the amorphized portion. The semiconductor device according to an embodiment of the invention produces stress in a simpler manner and thereby 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。 根据本发明的实施例的半导体器件可以包括：衬底; 位于所述基板上的器件区域; 以及至少一个应力引入区域，其通过隔离结构从所述器件区域分离，其中所述应力引入所述至少一个应力引入区域的至少一部分，其中所述应力引入所述至少一个应力的至少一部分 引入区域通过利用激光照射包含在至少一个应力导入区域中的非晶化部分以使非晶化部分重结晶而产生。 根据本发明的实施例的半导体器件以更简单的方式产生应力，从而提高器件的性能。

公开(公告)号：US09548387B2

公开(公告)日：2017-01-17

申请号：US13812941

申请日：2012-08-27

申请人： Huaxiang Yin ,  Changliang Qin ,  Xiaolong Ma ,  Qiuxia Xu ,  Dapeng Chen

发明人： Huaxiang Yin ,  Changliang Qin ,  Xiaolong Ma ,  Qiuxia Xu ,  Dapeng Chen

IPC分类号： H01L27/088 ,  H01L29/78 ,  H01L21/8234 ,  H01L21/8238 ,  H01L29/66

CPC分类号： H01L29/7848 ,  H01L21/823412 ,  H01L21/823431 ,  H01L21/823807 ,  H01L21/823821 ,  H01L27/0886 ,  H01L29/66818 ,  H01L29/7845 ,  H01L29/785

摘要： The present invention discloses a semiconductor device, comprising a plurality of fins located on a substrate and extending along a first direction; a plurality of gate stack structures extending along a second direction and across each of the fins; a plurality of stress layers located in the fins on both sides of the gate stack structures and having a plurality of source and drain regions therein; a plurality of channel regions located in the fins below the gate stack structures; characterized in that the stress layers have connected parts in the fins and that the channel regions enclose the connected parts.

摘要翻译： 本发明公开了一种半导体器件，包括位于基片上并沿着第一方向延伸的多个翅片; 多个栅极堆叠结构，沿着第二方向延伸并穿过每个所述散热片; 多个应力层，其位于所述栅极叠层结构的两侧的所述鳍片中，并且在其中具有多个源极和漏极区域; 多个通道区域，位于所述栅极叠层结构下方的鳍中; 其特征在于，应力层在翅片中具有连接部分，并且通道区域包围连接部分。

公开(公告)号：US08703617B2

公开(公告)日：2014-04-22

申请号：US13147044

申请日：2011-02-17

申请人： Huaxiang Yin ,  Qiuxia Xu ,  Lingkuan Meng ,  Tao Yang ,  Dapeng Chen

发明人： Huaxiang Yin ,  Qiuxia Xu ,  Lingkuan Meng ,  Tao Yang ,  Dapeng Chen

IPC分类号： H01L21/302 ,  H01L21/461 ,  B44C1/22 ,  C03C15/00 ,  C03C25/68 ,  C23F1/00

CPC分类号： H01L21/76819 ,  H01L21/31055 ,  H01L21/31116

摘要： The present application discloses provides a method for planarizing an interlayer dielectric layer, comprising the steps of: providing a multilayer structure including at least one sacrificial layer and at least one insulating layer under the sacrificial layer on the semiconductor substrate and the first gate stack, performing a first RIE on the multilayer structure, in which a reaction chamber pressure is controlled in such a manner that an etching rate of the portion of the at least one sacrificial layer at a center of a wafer is higher than that at an edge of the wafer, so as to obtain a concave etching profile; performing a second RIE on the multilayer structure to completely remove the sacrificial layer and a part of the insulating layer, so as to obtain the insulating layer having a planar surface which serves as an interlayer dielectric layer. The planarization process can replace a CMP process for providing an interlayer dielectric layer having a planar surface, which achieves a relative larger available area of the wafer.

摘要翻译： 本申请公开提供了一种用于平坦化层间电介质层的方法，包括以下步骤：提供包括至少一个牺牲层和在半导体衬底和第一栅极叠层下的牺牲层下方的至少一个绝缘层的多层结构，执行 多层结构中的第一RIE，其中反应室压力被控制为使得晶片中心处的至少一个牺牲层的部分的蚀刻速率高于晶片的边缘处的蚀刻速率 ，以获得凹蚀刻轮廓; 在所述多层结构上执行第二RIE以完全去除所述牺牲层和所述绝缘层的一部分，从而获得具有用作层间介质层的平坦表面的所述绝缘层。 平坦化处理可以代替用于提供具有平坦表面的层间介电层的CMP工艺，其实现了晶片的相对较大的可用面积。