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1. 发明授权

US08946071B2 Method for manufacturing semiconductor device 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US08946071B2
公开(公告)日：2015-02-03
申请号：US14364950
申请日：2012-03-23
申请人： Jun Luo , Chao Zhao , Huicai Zhong , Junfeng Li , Dapeng Chen
发明人： Jun Luo , Chao Zhao , Huicai Zhong , Junfeng Li , Dapeng Chen
IPC分类号： H01L21/00 , H01L21/8238 , H01L21/84 , H01L29/417 , H01L29/45
CPC分类号： H01L21/823814 , H01L21/2255 , H01L21/28518 , H01L21/823418 , H01L21/823443 , H01L21/823807 , H01L21/823878 , H01L21/84 , H01L29/41725 , H01L29/45 , H01L29/456 , H01L29/665
摘要： The present invention discloses a method for manufacturing a semiconductor device, comprising: forming a gate stacked structure on a substrate; forming a source/drain region and a gate sidewall spacer at both sides of the gate stacked structure; depositing a Nickel-based metal layer at least in the source/drain region; performing a first annealing so that the silicon in the source/drain region 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 metal silicide is transformed into a Nickel-based metal silicide, and meanwhile, forming a segregation region of the doping ions at an interface between the Nickel-based metal silicide and the source/drain region. The method 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 of the metal-semiconductor contact between the Nickel-based metal silica and the source/drain region is effectively reduced, the contact resistance is decreased, and the driving capability of the device is improved.
摘要翻译：本发明公开了一种半导体器件的制造方法，包括：在基板上形成栅叠层结构; 在栅极层叠结构的两侧形成源极/漏极区域和栅极侧壁间隔物; 至少在源/漏区中沉积镍基金属层; 进行第一退火，使得源极/漏极区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，使富Ni相的金属硅化物转变为镍系金属硅化物，同时在镍基金属硅化物与源极/漏极区之间的界面处形成掺杂离子的偏析区域。根据本发明的方法在将掺杂离子注入到金属硅化物的富Ni相中之后执行退火，从而提高掺杂离子的固溶度并形成高度浓缩的掺杂离子的偏析区，因此SBH 镍基金属二氧化硅和源极/漏极区域之间的金属 - 半导体接触被有效地降低，接触电阻降低，并且器件的驱动能力得到改善。

2. 发明授权

US08642433B2 Method for manufacturing semiconductor device 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US08642433B2
公开(公告)日：2014-02-04
申请号：US13509551
申请日：2011-12-05
申请人： Huicai Zhong , Jun Luo , Chao Zhao , Qingqing Liang
发明人： Huicai Zhong , Jun Luo , Chao Zhao , Qingqing Liang
IPC分类号： H01L21/336 , H01L21/477
CPC分类号： H01L29/6653 , H01L29/78
摘要： A method for manufacturing a semiconductor device is disclosed, comprising: providing a substrate, a gate region on the substrate and a semiconductor region at both sides of the gate region; forming sacrificial spacers, which cover a portion of the semiconductor region, on sidewalls of the gate region; forming a metal layer on a portion of the semiconductor region outside the sacrificial spacers and on the gate region; removing the sacrificial spacers; performing annealing so that the metal layer reacts with the semiconductor region to form a metal-semiconductor compound layer on the semiconductor region; and removing unreacted metal layer. By separating the metal layer from the channel and the gate region of the device with the thickness of the sacrificial spacers, the effect of metal layer diffusion on the channel and the gate region is reduced and performance of the device is improved.
摘要翻译：公开了一种制造半导体器件的方法，包括：提供衬底，衬底上的栅极区域和栅极区两侧的半导体区域; 在所述栅极区域的侧壁上形成覆盖所述半导体区域的一部分的牺牲间隔物; 在牺牲间隔物外部和栅极区域上的半导体区域的一部分上形成金属层; 去除牺牲隔离物; 进行退火，使得金属层与半导体区域反应，以在半导体区域上形成金属 - 半导体化合物层; 并除去未反应的金属层。通过将金属层与器件的栅极区域与牺牲间隔物的厚度分开，金属层扩散对沟道和栅极区域的影响降低，并且器件的性能得到改善。

3. 发明申请

US20130105763A1 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF 有权
标题翻译：半导体器件及其制造方法
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。

4. 发明申请

US20130045588A1 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US20130045588A1
公开(公告)日：2013-02-21
申请号：US13509551
申请日：2011-12-05
申请人： Huicai Zhong , Jun Luo , Chao Zhao , Qingqing Liang
发明人： Huicai Zhong , Jun Luo , Chao Zhao , Qingqing Liang
IPC分类号： H01L21/20
CPC分类号： H01L29/6653 , H01L29/78
摘要： A method for manufacturing a semiconductor device is disclosed, comprising: providing a substrate, a gate region on the substrate and a semiconductor region at both sides of the gate region; forming sacrificial spacers, which cover a portion of the semiconductor region, on sidewalls of the gate region; forming a metal layer on a portion of the semiconductor region outside the sacrificial spacers and on the gate region; removing the sacrificial spacers; performing annealing so that the metal layer reacts with the semiconductor region to form a metal-semiconductor compound layer on the semiconductor region; and removing unreacted metal layer. By separating the metal layer from the channel and the gate region of the device with the thickness of the sacrificial spacers, the effect of metal layer diffusion on the channel and the gate region is reduced and performance of the device is improved.
摘要翻译：公开了一种制造半导体器件的方法，包括：提供衬底，衬底上的栅极区域和栅极区两侧的半导体区域; 在所述栅极区域的侧壁上形成覆盖所述半导体区域的一部分的牺牲间隔物; 在牺牲间隔物外部和栅极区域上的半导体区域的一部分上形成金属层; 去除牺牲隔离物; 进行退火，使得金属层与半导体区域反应，以在半导体区域上形成金属 - 半导体化合物层; 并除去未反应的金属层。通过将金属层与器件的栅极区域与牺牲间隔物的厚度分开，金属层扩散对沟道和栅极区域的影响降低，并且器件的性能得到改善。

5. 发明授权

US09070719B2 Semiconductor device structure, method for manufacturing the same, and method for manufacturing Fin 有权
标题翻译：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
申请人： Huicai Zhong , Qingqing Liang , Jun Luo , Chao Zhao
发明人： Huicai Zhong , Qingqing Liang , Jun Luo , Chao Zhao
IPC分类号： H01L21/762 , H01L21/336 , H01L29/78 , H01L29/66 , H01L21/8234 , H01L21/8238 , H01L29/06 , H01L21/84
CPC分类号： H01L29/66795 , H01L21/823431 , H01L21/823481 , H01L21/823821 , H01L21/823878 , H01L21/845 , H01L29/0649 , H01L29/66545 , H01L29/785
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。

6. 发明授权

US08987127B2 Method for manufacturing semiconductor device 有权
标题翻译：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
申请人： Jun Luo , Chao Zhao , Huicai Zhong , Junfeng Li , Dapeng Chen
发明人： Jun Luo , Chao Zhao , Huicai Zhong , Junfeng Li , Dapeng Chen
IPC分类号： H01L21/00 , H01L21/28 , H01L29/66 , H01L29/78 , H01L21/283
CPC分类号： H01L21/28097 , H01L21/283 , H01L29/66477 , H01L29/665 , H01L29/6659 , H01L29/66772 , H01L29/7833
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。

7. 发明申请

US20130302952A1 METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE 审中-公开
标题翻译：制造半导体器件的方法
公开(公告)号：US20130302952A1
公开(公告)日：2013-11-14
申请号：US13580963
申请日：2012-06-07
申请人： Jun Luo , Jian Deng , Chao Zhao , Junfeng Li , Dapeng Chen
发明人： Jun Luo , Jian Deng , Chao Zhao , Junfeng Li , Dapeng Chen
IPC分类号： H01L21/336
CPC分类号： H01L29/7833 , H01L21/28052 , H01L21/28518 , H01L29/665
摘要： The present invention discloses a method for manufacturing a semiconductor device, comprising the steps of: forming a gate stack structure on a substrate; forming source and drain regions as well as a gate spacer on both sides of the gate stack structure; depositing a first metal layer on the source and drain regions; performing a first annealing such that the first metal layer reacts with the source and drain regions, to epitaxially grow a first metal silicide; depositing a second metal layer on the first metal silicide; and performing a second annealing such that the second metal layer reacts with the first metal silicide as well as the source and drain regions, to form a second metal silicide. In accordance with the method for manufacturing a semiconductor device of the present invention, by means of epitaxially growing an ultra-thin metal silicide on the source and drain regions, the grain boundaries among silicide particles are minimized or eliminated, the metal diffusion speed and direction are limited, thus the lateral growth of the metal silicide is suppressed and the device performance is further increased.
摘要翻译：本发明公开了一种制造半导体器件的方法，包括以下步骤：在衬底上形成栅叠层结构; 在栅极堆叠结构的两侧形成源极和漏极区域以及栅极间隔物; 在所述源区和漏区上沉积第一金属层; 进行第一退火，使得第一金属层与源区和漏区反应，以外延生长第一金属硅化物; 在第一金属硅化物上沉积第二金属层; 以及执行第二退火，使得所述第二金属层与所述第一金属硅化物以及所述源极和漏极区域反应，以形成第二金属硅化物。根据本发明的半导体器件的制造方法，通过在源极和漏极区域外延生长超薄金属硅化物，硅化物粒子之间的晶界被最小化或消除，金属扩散速度和方向受限，金属硅化物的横向生长受到抑制，器件性能进一步提高。

8. 发明申请

US20120267706A1 Semiconductor device and manufacturing method thereof 审中-公开
标题翻译：半导体装置及其制造方法
公开(公告)号：US20120267706A1
公开(公告)日：2012-10-25
申请号：US13379373
申请日：2011-04-22
申请人： Jun Luo , Chao Zhao
发明人： Jun Luo , Chao Zhao
IPC分类号： H01L29/78 , H01L21/336
CPC分类号： H01L29/66606 , H01L29/66545 , H01L29/7833 , H01L2924/0002 , H01L2924/00
摘要： The invention discloses a novel MOSFET device and its implementation method, the device comprising: a substrate; a gate stack structure, on either side of which is eliminated a conventional isolation spacer; source/drain regions located in the substrate on opposite sides of the gate stack structure; epitaxially grown metal silicide located on the source/drain regions; characterized in that, the epitaxially grown metal silicide is in direct contact with a channel region controlled by the gate stack structure, thereby eliminating the high resistance region below the conventional isolation spacer. At the same time, the epitaxially grown metal silicide can withstand a second high-temperature annealing used for improving the performance of a high-k gate dielectric material, which further improves the performance of the device. The MOSFET according to the invention reduces the parasitic resistance and capacitance greatly and thereby decreases the RC delay, thus improving the switching performance of the MOSFET device significantly.
摘要翻译：本发明公开了一种新颖的MOSFET器件及其实现方法，该器件包括：衬底; 栅极堆叠结构，其任一侧消除了常规隔离间隔物; 源极/漏极区域位于栅极堆叠结构的相对侧上的衬底中; 位于源/漏区上的外延生长金属硅化物; 其特征在于，外延生长的金属硅化物与由栅极堆叠结构控制的沟道区域直接接触，从而消除了传统隔离间隔物下面的高电阻区域。同时，外延生长的金属硅化物可以承受用于改善高k栅介质材料性能的第二高温退火，这进一步提高了器件的性能。根据本发明的MOSFET大大降低了寄生电阻和电容，从而降低了RC延迟，从而显着提高了MOSFET器件的开关性能。

9. 发明申请

US20120181586A1 Semiconductor device and manufacturing method thereof 有权
标题翻译：半导体装置及其制造方法
公开(公告)号：US20120181586A1
公开(公告)日：2012-07-19
申请号：US13379120
申请日：2011-04-22
申请人： Jun Luo , Chao Zhao
发明人： Jun Luo , Chao Zhao
IPC分类号： H01L29/78 , H01L21/336
CPC分类号： H01L29/47 , H01L21/26506 , H01L21/28518 , H01L29/66545 , H01L29/66643 , H01L29/7839
摘要： The invention discloses a novel MOSFET device fabricated by a gate last process and its implementation method, the device comprising: a substrate; a gate stack structure located on a channel region in the substrate, on either side of which is eliminated the conventional isolation spacer; an epitaxially grown ultrathin metal silicide constituting a source/drain region. Wherein the device eliminates the high resistance region below the conventional isolation spacer; a dopant segregation region with imlanted ions is formed between the source/drain and the channel region, which decreases the Schottky barrier height between the metal silicide source/drain and the channel. At the same time, the epitaxially grown metal silicide can withstand a second high-temperature annealing used for improving the performance of a high-k gate dielectric material, which further improves the performance of the device. The MOSFET according to the invention reduces the parasitic resistance and capacitance greatly and thereby decreases the RC delay, thus improving the switching performance of the MOSFET device significantly.
摘要翻译：本发明公开了一种通过门最后工艺制造的新型MOSFET器件及其实现方法，该器件包括：衬底; 栅极叠层结构位于衬底的沟道区上，其任一侧消除了传统隔离间隔物; 构成源极/漏极区域的外延生长的超薄金属硅化物。其中该器件消除了传统隔离间隔物下面的高电阻区域; 在源极/漏极和沟道区之间形成具有经过离子注入的掺杂剂偏析区域，这降低了金属硅化物源极/漏极与沟道之间的肖特基势垒高度。同时，外延生长的金属硅化物可以承受用于改善高k栅介质材料性能的第二高温退火，这进一步提高了器件的性能。根据本发明的MOSFET大大降低了寄生电阻和电容，从而降低了RC延迟，从而显着提高了MOSFET器件的开关性能。

10. 发明申请

US20120156873A1 METHOD FOR RESTRICTING LATERAL ENCROACHMENT OF METAL SILICIDE INTO CHANNEL REGION 有权
标题翻译：限制金属硅化物向通道区域的侧向加压的方法
公开(公告)号：US20120156873A1
公开(公告)日：2012-06-21
申请号：US13063922
申请日：2011-01-27
申请人： Jun Luo , Chao Zhao , Huicai Zhong
发明人： Jun Luo , Chao Zhao , Huicai Zhong
IPC分类号： H01L21/28
CPC分类号： H01L29/41775 , H01L29/665 , H01L29/6653 , H01L29/66545
摘要： A method for restricting lateral encroachment of the metal silicide into the channel region, comprising: providing a semiconductor substrate, a gate stack being formed on the semiconductor substrate, a source region being formed in the semiconductor on one side of the gate stack, and a drain region being formed in the semiconductor substrate on the other side of the gate stack; forming a sacrificial spacer around the gate stack and on the semiconductor substrate; depositing a metal layer for covering the semiconductor substrate, the gate stack and the sacrificial spacer; performing a thermal treatment on the semiconductor substrate, thereby causing the metal layer to react with the sacrificial spacer and the semiconductor substrate in the source region and the drain region; removing the sacrificial spacer, reaction products of the sacrificial spacer and the metal layer, and a part of the metal layer which does not react with the sacrificial spacer.
摘要翻译：一种用于限制金属硅化物向通道区域的横向侵入的方法，包括：提供半导体衬底，形成在半导体衬底上的栅堆叠，形成在栅叠层一侧的半导体中的源区，漏极区域形成在栅极堆叠的另一侧上的半导体衬底中; 在所述栅极堆叠和所述半导体衬底上形成牺牲隔离物; 沉积用于覆盖半导体衬底，栅极堆叠和牺牲隔离物的金属层; 对所述半导体基板进行热处理，由此使所述金属层与所述源极区域和所述漏极区域中的所述牺牲隔离物和所述半导体基板反应; 去除牺牲间隔物，牺牲间隔物和金属层的反应产物，以及不与牺牲间隔物反应的金属层的一部分。

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