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    • 81. 发明申请
    • HIGH-PERFORMANCE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    • 高性能半导体器件及其制造方法
    • US20110227144A1
    • 2011-09-22
    • US12999086
    • 2010-06-25
    • Haizhou YinHuilong ZhuZhijiong Luo
    • Haizhou YinHuilong ZhuZhijiong Luo
    • H01L29/78H01L21/336
    • H01L29/495H01L21/26513H01L21/2652H01L21/2658H01L21/26586H01L21/823842H01L29/4966H01L29/517H01L29/66492H01L29/66545
    • The present invention relates to a method of manufacturing a semiconductor device, and the method uses the mode of thermal annealing the source/drain regions and performing Halo ion implantation to form a Halo ion-implanted region by: first removing the dummy gate to expose the gate dielectric layer to form an opening; then performing a tilted Halo ion implantation to the device from the opening to form a Halo ion-implanted region on both sides of the channel of the semiconductor device; and then annealing to activate the dopants in the Halo ion-implanted region; finally performing subsequent process to the device according to the requirement of the manufacture process. Through the present invention, the dopants in the Halo ion-implanted region improperly introduced to the source region and the drain region may be reduced, and then the overlap between the Halo ion-implantation region and the dopant region of the source/drain regions may be reduced, thus to reduce the band-band leakage current in the MOSFET, and hence improve the performance of the device.
    • 本发明涉及一种制造半导体器件的方法,该方法使用对源/漏区进行热退火的方式,并进行Halo离子注入以形成Halo离子注入区域,方法是首先去除伪栅极以暴露出 栅介电层形成开口; 然后从所述开口对所述器件进行倾斜的Halo离子注入,以在所述半导体器件的沟道的两侧上形成Halo离子注入区域; 然后退火以激活卤素离子注入区域中的掺杂剂; 最后根据制造过程的要求对设备进行后续处理。 通过本发明,可以减少不适当地引入源极区域和漏极区域的卤素离子注入区域中的掺杂剂,然后卤素离子注入区域和源极/漏极区域的掺杂剂区域之间的重叠可以 减小,从而降低MOSFET中的带带漏电流,从而提高器件的性能。
    • 85. 发明授权
    • FDSOI semiconductor structure and method for manufacturing the same
    • FDSOI半导体结构及其制造方法
    • US09548317B2
    • 2017-01-17
    • US14397586
    • 2012-05-22
    • Haizhou YinHuilong ZhuZhijiong Luo
    • Haizhou YinHuilong ZhuZhijiong Luo
    • H01L21/84H01L27/12H01L29/66H01L29/786H01L21/02H01L21/266H01L21/306H01L21/308H01L21/768H01L29/78H01L21/74H01L21/265H01L29/165
    • H01L27/1203H01L21/02529H01L21/02532H01L21/2652H01L21/266H01L21/30604H01L21/3081H01L21/743H01L21/76897H01L21/84H01L29/165H01L29/66636H01L29/66659H01L29/66772H01L29/78H01L29/78612H01L29/78648
    • The present invention provides a method for manufacturing a semiconductor structure, which comprises following steps: providing a substrate, which comprises upwards in order a base layer, a buried isolation layer, a buried ground layer, an ultra-thin insulating buried layer and a surface active layer; implementing ion implantation doping to the buried ground layer; forming a gate stack, sidewall spacers and source/drain regions on the substrate; forming a mask layer on the substrate that covers the gate stack and the source/drain regions, and etching the mask layer to expose the source region; etching the source region and the ultra-thin insulating buried layer under the source region to form an opening that exposes the buried ground layer; filling the opening through epitaxial process to form a contact plug for the buried ground layer. Accordingly, the present invention further provides a semiconductor structure. The present invention proposes formation of a buried ground layer contact plug, which then connects buried ground layer electrically to source region, thereby enhancing control capabilities of a semiconductor device over threshold voltages, suppressing short-channel effects and improving device performance; whereas no independent contact is required to build for the buried ground layer, which then saves device area and simplifies manufacturing process accordingly.
    • 本发明提供了一种制造半导体结构的方法,其包括以下步骤:提供基底,其基本层向上依次包括掩埋隔离层,埋地层,超薄绝缘掩埋层和表面 活性层 对埋地层进行离子注入掺杂; 在衬底上形成栅极堆叠,侧壁间隔物和源极/漏极区域; 在覆盖栅极堆叠和源极/漏极区域的衬底上形成掩模层,并蚀刻掩模层以暴露源极区域; 蚀刻源极区域下的源极区域和超薄绝缘掩埋层,形成暴露埋入地层的开口; 通过外延工艺填充开口以形成埋地层的接触塞。 因此,本发明还提供一种半导体结构。 本发明提出了一种掩埋地层接触塞的形成,其然后将掩埋地层电连接到源极区,从而提高半导体器件在阈值电压上的控制能力,抑制短沟道效应并提高器件性能; 而不需要独立的接触来构建埋地层,从而节省设备面积并相应地简化制造过程。
    • 88. 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。
    • 89. 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。
    • 90. 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。