会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Method of manufacturing a semiconductor fin using sacrificial layer
    • 使用牺牲层制造半导体翅片的方法
    • US09012274B2
    • 2015-04-21
    • US13580965
    • 2012-05-14
    • Haizhou YinHuilong ZhuZhijiong Luo
    • Haizhou YinHuilong ZhuZhijiong Luo
    • H01L21/84H01L21/20H01L27/12H01L29/06H01L29/66
    • H01L21/20H01L27/1211H01L29/0657H01L29/66795
    • The present invention provides a method for manufacturing a semiconductor structure, comprising the steps of: providing a semiconductor substrate, forming an insulating layer on the semiconductor substrate, and forming a semiconductor base layer on the insulating layer; forming a sacrificial layer and a spacer surrounding the sacrificial layer on the semiconductor base layer, and etching the semiconductor base layer by taking the spacer as a mask to form a semiconductor body; forming an insulating film on sidewalls of the semiconductor body; removing the sacrificial layer and the semiconductor body located under the sacrificial layer to form a first semiconductor fin and a second semiconductor fin. Correspondingly, the present invention further provides a semiconductor structure. In the present invention, an oxide film is formed on the sidewalls of the two semiconductor fins that are far away from each other, while only the sidewalls of the two semiconductor fins that are opposite to each other are exposed, such that conventional operations may be easily performed to the sidewalls opposite to each other in the subsequent process.
    • 本发明提供一种制造半导体结构的方法,包括以下步骤:提供半导体衬底,在半导体衬底上形成绝缘层,并在绝缘层上形成半导体基底层; 在所述半导体基底层上形成包围所述牺牲层的牺牲层和间隔物,并且通过以所述间隔物作为掩模来蚀刻所述半导体基底层以形成半导体本体; 在半导体主体的侧壁上形成绝缘膜; 去除位于牺牲层下方的牺牲层和半导体本体以形成第一半导体鳍片和第二半导体鳍片。 相应地,本发明还提供一种半导体结构。 在本发明中,在远离彼此的两个半导体翅片的侧壁上形成氧化膜,只有两个相互相对的两个半导体翅片的侧壁露出,这样常规的操作可以是 在随后的过程中容易地对彼此相对的侧壁进行。
    • 72. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR ACCESSING THE SAME
    • 半导体存储器件及其接收方法
    • US20140362652A1
    • 2014-12-11
    • US14355120
    • 2012-03-22
    • Zhijiong LuoZhengyong ZhuHaizhou YinHuilong Zhu
    • Zhijiong LuoZhengyong ZhuHaizhou YinHuilong Zhu
    • H01L27/105H01L29/267G11C7/00H01L29/786
    • H01L27/1052G11C5/06G11C7/00G11C8/16G11C11/404G11C11/405H01L27/108H01L29/267H01L29/7869
    • A semiconductor memory device and a method for accessing the same are disclosed. The semiconductor memory device comprises a memory transistor, a first control transistor and a second control transistor, wherein a source electrode and a gate electrode of the first control transistor are coupled to a first bit line and a first word line respectively, a drain electrode and a gate electrode of the second control transistor are coupled to a second word line and a second bit line respectively, a gate electrode of the memory transistor is coupled to a drain electrode of the first control transistor, a drain electrode of the memory transistor is coupled to a source electrode of the second control transistor, and a source electrode of the memory transistor is coupled to ground, and wherein the memory transistor exhibits a gate electrode-controlled memory characteristic. The semiconductor memory device increases integration level and decreases refresh frequency.
    • 公开了一种半导体存储器件及其访问方法。 半导体存储器件包括存储晶体管,第一控制晶体管和第二控制晶体管,其中第一控制晶体管的源电极和栅电极分别耦合到第一位线和第一字线,漏电极和 第二控制晶体管的栅电极分别耦合到第二字线和第二位线,存储晶体管的栅电极耦合到第一控制晶体管的漏电极,存储晶体管的漏电极耦合 到第二控制晶体管的源电极,并且存储晶体管的源电极耦合到地,并且其中存储晶体管表现出栅电极控制的存储特性。 半导体存储器件增加了集成度并降低了刷新频率。
    • 73. 发明授权
    • Semiconductor structure and method for manufacturing the same
    • 半导体结构及其制造方法
    • US08889554B2
    • 2014-11-18
    • US13380486
    • 2011-04-18
    • Haizhou YinWei JiangZhijiong LuoHuilong Zhu
    • Haizhou YinWei JiangZhijiong LuoHuilong Zhu
    • H01L29/78H01L29/417H01L29/66
    • H01L29/41775H01L29/456H01L29/6653H01L29/66545H01L29/6656
    • The present invention provides a method for manufacturing a semiconductor structure, comprising: forming a first contact layer on an exposed active region of a first spacer; forming a second spacer at a region of the first contact layer close to a gate stack to partially cover the exposed active region; forming a second contact layer in the uncovered exposed active region, wherein when a diffusion coefficient of the first contact layer is the same as that of the second contact layer, the first contact layer has a thickness less than that of the second contact layer; and when the diffusion coefficient of the first contact layer is different from that of the second contact layer, the diffusion coefficient of the first contact layer is smaller than that of the second contact layer. Correspondingly, the present invention also provides a semiconductor structure. The present invention is beneficial to the suppression of the diffusion of corresponding compositions from the contact layers into the channel region, reduction of the short channel effects, and improvement of the reliability of the semiconductor structure.
    • 本发明提供一种制造半导体结构的方法,包括:在第一间隔物的暴露的有源区上形成第一接触层; 在所述第一接触层的靠近栅极堆叠的区域处形成第二间隔物以部分地覆盖所述暴露的有源区; 在未覆盖的暴露的有源区中形成第二接触层,其中当第一接触层的扩散系数与第二接触层的扩散系数相同时,第一接触层的厚度小于第二接触层的厚度; 并且当第一接触层的扩散系数与第二接触层的扩散系数不同时,第一接触层的扩散系数小于第二接触层的扩散系数。 相应地,本发明还提供一种半导体结构。 本发明有利于抑制相应组合物从接触层扩散到沟道区中,减少短沟道效应,提高半导体结构的可靠性。
    • 75. 发明申请
    • Enhancing MOSFET Performance With Corner Stresses of STI
    • 通过STI的角应力提高MOSFET性能
    • US20140225200A1
    • 2014-08-14
    • US14348579
    • 2012-03-29
    • Huilong ZhuZhijiong LuoHaizhou Yin
    • Huilong ZhuZhijiong LuoHaizhou Yin
    • H01L21/8238H01L27/092
    • H01L27/092H01L21/76224H01L21/823807H01L21/823878H01L29/66575H01L29/7846
    • The present invention relates to enhancing MOSFET performance with the corner stresses of STI. A method of manufacturing a MOS device comprises the steps of: providing a semiconductor substrate; forming trenches on the semiconductor substrate and at least a pMOS region and at least an nMOS region surrounded by the trenches; filling the trenches with a dielectric material having a stress; removing at least the dielectric material having a stress in the trenches which is adjacent to a position where a channel is to be formed on each of the pMOS and nMOS regions so as to form exposed regions; filling the exposed regions with a insulating material; and forming pMOS and nMOS devices on the pMOS region and the nMOS region, respectively, wherein each of the pMOS and nMOS devices comprises a channel, a gate formed above the channel, and a source and a drain formed at both sides of the channel; wherein in a channel length direction, the boundary of each exposed region is substantially aligned with the boundary of the position of the channel, or the boundary of each exposed region extends along the channel length direction to be aligned with the boundary of corresponding pMOS or nMOS region.
    • 本发明涉及利用STI的拐角应力来增强MOSFET的性能。 一种制造MOS器件的方法包括以下步骤:提供半导体衬底; 在所述半导体衬底和至少一个pMOS区域和由所述沟槽包围的至少nMOS区域中形成沟槽; 用具有应力的介电材料填充沟槽; 至少去除在沟道中具有应力的介电材料,所述沟槽邻近要在pMOS和nMOS区域中的每一个上形成沟道的位置,以形成暴露区域; 用绝缘材料填充暴露的区域; 以及分别在pMOS区域和nMOS区域上形成pMOS和nMOS器件,其中pMOS和nMOS器件中的每一个包括沟道,形成在沟道上方的栅极以及形成在沟道两侧的源极和漏极; 其中在通道长度方向上,每个曝光区域的边界基本上与通道位置的边界对齐,或者每个曝光​​区域的边界沿着沟道长度方向延伸以与对应的pMOS或nMOS的边界对准 地区。
    • 78. 发明授权
    • Method for forming a semiconductor device including replacing material of dummy gate stacks with other conductive material
    • 用于形成半导体器件的方法,包括用其它导电材料代替伪栅极堆叠的材料
    • US08722524B2
    • 2014-05-13
    • US13380362
    • 2011-02-27
    • Zhijiong LuoHaizhou YinHuilong Zhu
    • Zhijiong LuoHaizhou YinHuilong Zhu
    • H01L21/8234
    • H01L21/823437H01L21/823418H01L29/49H01L29/66545H01L29/7833
    • It is provided a method for forming a semiconductor device comprising: forming a material layer which exposes dummy gates and sidewall spacers and fills spaces between two adjacent gate stacks, and the material of the material layer is the same as the material of the dummy gate; removing the dummy gates and the material layer to form recesses; filling the recesses with a conductive material, and planarizing the conductive material to expose the sidewall spacers; breaking the conductive material outside the sidewall spacers to form at least two conductors, each of the conductors being only in contact with the active region at one side outside one of the sidewall spacers, so as to form gate stack structures and first contacts. Besides, a semiconductor device is provided. The method and the semiconductor device are favorable for extending process windows in forming contacts.
    • 提供一种用于形成半导体器件的方法,包括:形成暴露伪栅极和侧壁间隔物并填充两个相邻栅极堆叠之间的空间的材料层,并且材料层的材料与虚拟栅极的材料相同; 去除虚拟门和材料层以形成凹槽; 用导电材料填充凹部,并平坦化导电材料以暴露侧壁间隔物; 将导电材料破坏在侧壁间隔物外部以形成至少两个导体,每个导体仅在侧壁间隔件之外的一侧处与有源区域接触,以便形成栅叠层结构和第一触点。 此外,提供了半导体器件。 该方法和半导体器件有利于在形成触点时延长工艺窗口。
    • 79. 发明申请
    • Semiconductor structure and method for manufacturing the same
    • 半导体结构及其制造方法
    • US20140124859A1
    • 2014-05-08
    • US13380857
    • 2011-08-25
    • Haizhou YinHuilong ZhuZhijiong Luo
    • Haizhou YinHuilong ZhuZhijiong Luo
    • H01L21/28H01L29/78H01L29/423
    • H01L21/28008H01L29/41733H01L29/4232H01L29/66545H01L29/66643H01L29/66772H01L29/78H01L29/7839
    • The present invention provides a method for manufacturing a semiconductor structure, which comprises: providing an SOI substrate, forming a gate structure on the SOI substrate; etching an SOI layer of the SOI substrate and a BOX layer of the SOI substrate on both sides of the gate structure to form trenches, the trenches exposing the BOX layer and extending partly into the BOX layer; forming sidewall spacers on sidewalls of the trenches; forming inside the trenches a metal layer covering the sidewall spacers, wherein the metal layer is in contact with the SOI layer which is under the gate structure. Accordingly, the present invention further provides a semiconductor structure formed according to aforesaid method. The manufacturing method and the semiconductor structure according to the present invention make it possible to reduce capacitance between a metal layer and a body silicon layer of an SOI substrate when a semiconductor device is in operation, which is therefore favorable for enhancing performance of the semiconductor device.
    • 本发明提供一种制造半导体结构的方法,其包括:提供SOI衬底,在SOI衬底上形成栅极结构; 在栅极结构的两侧蚀刻SOI衬底的SOI层和SOI衬底的BOX层以形成沟槽,沟槽暴露BOX层并部分延伸到BOX层中; 在沟槽的侧壁上形成侧壁间隔物; 在所述沟槽内部形成覆盖所述侧壁间隔物的金属层,其中所述金属层与所述栅极结构下方的所述SOI层接触。 因此,本发明还提供根据上述方法形成的半导体结构。 根据本发明的制造方法和半导体结构使半导体器件工作时能够减小SOI衬底的金属层与体硅层之间的电容,因此有利于提高半导体器件的性能 。
    • 80. 发明授权
    • FinFET and method for manufacturing the same
    • FinFET及其制造方法
    • US08673704B2
    • 2014-03-18
    • US13579192
    • 2012-05-14
    • Huilong ZhuWei HeQingqing LiangHaizhou YinZhijiong Luo
    • Huilong ZhuWei HeQingqing LiangHaizhou YinZhijiong Luo
    • H01L21/00
    • H01L29/66795H01L29/785
    • A FinFET and a method for manufacturing the same are disclosed. The FinFET comprises an etching stop layer on a semiconductor substrate; a semiconductor fin on the etching stop layer; a gate conductor extending in a direction perpendicular to a length direction of the semiconductor fin and covering at least two side surfaces of the semiconductor fin; a gate dielectric layer between the gate conductor and the semiconductor fin; a source region and a drain region which are provided at two ends of the semiconductor fin respectively; and an interlayer insulating layer adjoining the etching stop layer below the gate dielectric layer, and separating the gate conductor from the etching stop layer and the semiconductor fin. A height of the fin of the FinFET is approximately equal to a thickness of a semiconductor layer for forming the semiconductor fin.
    • 公开了一种FinFET及其制造方法。 FinFET包括在半导体衬底上的蚀刻停止层; 在蚀刻停止层上的半导体鳍片; 栅极导体,其在与半导体鳍片的长度方向垂直的方向上延伸并覆盖半导体鳍片的至少两个侧面; 在栅极导体和半导体鳍片之间的栅介质层; 源极区和漏极区,分别设置在半导体鳍的两端; 以及与栅极电介质层下方的蚀刻停止层相邻的层间绝缘层,并且将栅极导体与蚀刻停止层和半导体鳍分离。 FinFET的鳍的高度近似等于用于形成半导体鳍的半导体层的厚度。