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    • 2. 发明授权
    • Undercut and residual spacer prevention for dual stressed layers
    • 双应力层的底切和剩余间隔物预防
    • US07244644B2
    • 2007-07-17
    • US11161067
    • 2005-07-21
    • Huilong ZhuBrian L. TessierHuicai ZhongYing Li
    • Huilong ZhuBrian L. TessierHuicai ZhongYing Li
    • H01L21/8238
    • H01L21/823807H01L29/7843
    • Methods are disclosed for forming dual stressed layers in such a way that both undercutting and an undesirable residual spacer of the first-deposited stressed layer are prevented. In one embodiment, a method includes forming a first stressed silicon nitride layer over the NFET and the PFET, forming a sacrificial layer over the first stressed silicon nitride layer such that the sacrificial layer is thinner over substantially vertical surfaces than over substantially horizontal surfaces, forming a mask over a first one of the NFET and the PFET, removing the first stressed silicon nitride layer over a second one of the NFET and the PFET, and forming a second stressed silicon nitride layer over the second one of the NFET and the PFET. The sacrificial layer prevents undercutting and forming of an undesirable residual spacer during removal of the first-deposited stressed layer.
    • 公开了用于形成双应力层的方法,使得防止第一沉积应力层的底切和不期望的剩余间隔物。 在一个实施例中,一种方法包括在NFET和PFET之上形成第一应力氮化硅层,在第一应力氮化硅层上形成牺牲层,使得牺牲层在基本垂直的表面上比在基本水平的表面上更薄,形成 在NFET和PFET中的第一个上方的掩模,在NFET和PFET的第二个上去除第一受应力氮化硅层,并且在NFET和PFET的第二个上形成第二应力氮化硅层。 牺牲层防止在去除第一次沉积的应力层期间底切和形成不期望的剩余间隔物。
    • 3. 发明申请
    • SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
    • 半导体结构及其制造方法
    • US20150311319A1
    • 2015-10-29
    • US14406904
    • 2012-08-17
    • Qingqing LiangHuicai ZhongHuilong ZhuChao ZhaoTianchun Ye
    • Qingqing LiangHuicai ZhongHuilong ZhuChao ZhaoTianchun Ye
    • H01L29/66H01L29/78
    • H01L29/66795H01L29/785H01L29/7855
    • One embodiment of present invention provides a method for manufacturing a semiconductor structure, which comprises: forming a gate stack on a semiconductor substrate and removing parts of the substrates situated on two sides of the gate stack; forming sidewall spacers on sidewalls of the gate stack and on sidewalls of the part of the substrate under the gate stack; forming doped regions in parts of the substrate on two sides of the gate stack, and forming a first dielectric layer to cover the entire semiconductor structure; selectively removing parts of the gate stack and parts of the first dielectric layer to form a channel region opening and source/drain region openings; forming a high K dielectric layer on sidewalls of the channel region opening; and implementing epitaxy process to form a continuous fin structure that spans across the channel region opening and the source/drain region openings.
    • 本发明的一个实施例提供了一种用于制造半导体结构的方法,其包括:在半导体衬底上形成栅极叠层并去除位于栅极叠层两侧的衬底的部分; 在所述栅极堆叠的侧壁上以及在所述栅极堆叠下的所述衬底的所述部分的侧壁上形成侧壁间隔物; 在所述栅极堆叠的两侧上在所述衬底的部分中形成掺杂区域,以及形成覆盖整个半导体结构的第一介电层; 选择性地去除所述栅极堆叠的部分和所述第一介电层的部分以形成沟道区域开口和源极/漏极区域开口; 在沟道区域开口的侧壁上形成高K电介质层; 并且实现外延工艺以形成跨越沟道区域开口和源极/漏极区域开口的连续翅片结构。
    • 5. 发明授权
    • Semiconductor device and method for manufacturing the same
    • 半导体装置及其制造方法
    • US08846488B2
    • 2014-09-30
    • US13578598
    • 2011-11-30
    • Qingqing LiangHuaxiang YinHuicai ZhongHuilong Zhu
    • Qingqing LiangHuaxiang YinHuicai ZhongHuilong Zhu
    • H01L21/76H01L29/78H01L21/762H01L21/265
    • H01L21/76224H01L21/26506H01L29/7842H01L29/7847
    • 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.
    • 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。
    • 7. 发明申请
    • Semiconductor Substrate, Integrated Circuit Having the Semiconductor Substrate, and Methods of Manufacturing the Same
    • 半导体基板,具有半导体基板的集成电路及其制造方法
    • US20130200456A1
    • 2013-08-08
    • US13696995
    • 2011-11-29
    • Huilong ZhuZhijiong LuoHaizhou YinHuicai Zhong
    • Huilong ZhuZhijiong LuoHaizhou YinHuicai Zhong
    • H01L27/12H01L27/092H01L21/762
    • H01L27/12H01L21/743H01L21/762H01L21/84H01L27/092H01L27/1203H01L29/78648H01L2924/0002H01L2924/00
    • The present invention relates to a semiconductor substrate, an integrated circuit having the semiconductor substrate, and methods of manufacturing the same. The semiconductor substrate for use in an integrated circuit comprising transistors having back-gates according to the present invention comprises: a semiconductor base layer; a first insulating material layer on the semiconductor base layer; a first conductive material layer on the first insulating material layer; a second insulating material layer on the first conductive material layer; a second conductive material layer on the second insulating material layer; an insulating buried layer on the second conductive material layer; and a semiconductor layer on the insulating buried layer, wherein at least one first conductive via is provided between the first conductive material layer and the second conductive material layer to penetrate through the second insulating material layer so as to connect the first conductive material layer with the second conductive material layer, the position of each of the first conductive vias being defined by a region in which a corresponding one of a first group of transistors is to be formed.
    • 本发明涉及半导体衬底,具有半导体衬底的集成电路及其制造方法。 根据本发明的包括具有背栅的晶体管的集成电路中使用的半导体衬底包括:半导体基底层; 半导体基底层上的第一绝缘材料层; 第一绝缘材料层上的第一导电材料层; 在所述第一导电材料层上的第二绝缘材料层; 在所述第二绝缘材料层上的第二导电材料层; 第二导电材料层上的绝缘掩埋层; 以及在所述绝缘埋层上的半导体层,其中,在所述第一导电材料层和所述第二导电材料层之间设置有至少一个第一导电通孔,以穿透所述第二绝缘材料层,以将所述第一导电材料层与 第二导电材料层,每个第一导电通孔的位置由要形成第一组晶体管中的对应一个的区域限定。
    • 8. 发明授权
    • Transistor, semiconductor device comprising the transistor and method for manufacturing the same
    • 晶体管,包括晶体管的半导体器件及其制造方法
    • US08492210B2
    • 2013-07-23
    • US13144906
    • 2011-02-25
    • Qingqing LiangHuilong ZhuHuicai Zhong
    • Qingqing LiangHuilong ZhuHuicai Zhong
    • H01L21/84
    • H01L29/78648H01L21/8213H01L21/8252H01L21/84H01L27/0605H01L27/1203H01L29/66545H01L29/66628
    • The invention relates to a transistor, a semiconductor device comprising the transistor and manufacturing methods for the transistor and the semiconductor device. The transistor according to the invention comprises: a substrate comprising at least a base layer, a first semiconductor layer, an insulating layer and a second semiconductor layer stacked sequentially; a gate stack formed on the second semiconductor layer; a source region and a drain region located on both sides of the gate stack respectively; a back gate comprising a back gate dielectric and a back gate electrode formed by the insulating layer and the first semiconductor layer, respectively; and a back gate contact formed on a portion of the back gate electrode. The back gate contact comprises an epitaxial part raised from the surface of the back gate electrode, and each of the source region and the drain region comprises an epitaxial part raised from the surface of the second semiconductor layer. As compared to a conventional transistor, the manufacturing process of the transistor of the invention is simplified and the cost of manufacture is reduced.
    • 本发明涉及晶体管,包括晶体管的半导体器件和用于晶体管和半导体器件的制造方法。 根据本发明的晶体管包括:至少包括基层,第一半导体层,绝缘层和顺序层叠的第二半导体层的基板; 形成在所述第二半导体层上的栅叠层; 分别位于栅极堆叠的两侧的源极区域和漏极区域; 包括分别由所述绝缘层和所述第一半导体层形成的背栅电介质和背栅电极的背栅; 以及形成在背栅电极的一部分上的背栅极接触。 背栅极触点包括从背栅电极的表面凸起的外延部分,源区和漏区中的每一个包括从第二半导体层的表面凸出的外延部。 与常规晶体管相比,本发明的晶体管的制造工艺简化,制造成本降低。
    • 10. 发明申请
    • Semiconductor Device and Method for Manufacturing the Same
    • 半导体装置及其制造方法
    • US20130093041A1
    • 2013-04-18
    • US13578598
    • 2011-11-30
    • Qingqing LiangHuaxiang YinHuicai ZhongHuilong Zhu
    • Qingqing LiangHuaxiang YinHuicai ZhongHuilong Zhu
    • H01L29/06H01L21/762
    • H01L21/76224H01L21/26506H01L29/7842H01L29/7847
    • 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.
    • 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。