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
    • 23. 发明授权
    • Strained silicon MOS devices
    • 应变硅MOS器件
    • US07342289B2
    • 2008-03-11
    • US10637351
    • 2003-08-08
    • Chien-Chao HuangChung-Hu GeWen-Chin LeeChenming HuCarlos H. DiazFu-Liang Yang
    • Chien-Chao HuangChung-Hu GeWen-Chin LeeChenming HuCarlos H. DiazFu-Liang Yang
    • H01L29/76
    • H01L29/6659H01L21/823807H01L21/823814H01L21/823828H01L29/665H01L29/6656H01L29/7833H01L29/7842H01L29/7843
    • A structure to improve carrier mobility of a MOS device in an integrated circuit. The structure comprises a semiconductor substrate, containing a source region and a drain region; a conductive gate overlying a gate dielectric layer on the semiconductor substrate; a conformal stress film covering the source region, the drain region, and the conductive gate. In addition, the structure may comprise a semiconductor substrate, containing a source region and a drain region; a conductive gate overlying a gate dielectric layer on the semiconductor substrate; a plurality of stress films covering the source region, the drain region, and the conductive gate. Moreover, the structure may comprise a semiconductor substrate, containing a source region and a drain region; a conductive gate overlying a gate dielectric layer on the semiconductor substrate; a spacer disposed adjacent to the conductive gate, the spacer having a width less than 550 angstroms; a stress film covering the source region, the drain region, the conductive gate, and the spacer.
    • 一种提高集成电路中MOS器件的载流子迁移率的结构。 该结构包括含有源区和漏区的半导体衬底; 覆盖半导体衬底上的栅极电介质层的导电栅极; 覆盖源极区域,漏极区域和导电栅极的共形应力膜。 此外,该结构可以包括含有源极区和漏极区的半导体衬底; 覆盖半导体衬底上的栅极电介质层的导电栅极; 覆盖源极区域,漏极区域和导电栅极的多个应力膜。 此外,该结构可以包括含有源极区和漏极区的半导体衬底; 覆盖半导体衬底上的栅极电介质层的导电栅极; 间隔件设置成与导电栅极相邻,间隔物具有小于550埃的宽度; 覆盖源极区域,漏极区域,导电栅极和间隔物的应力膜。
    • 25. 发明申请
    • Stress intermedium engineering
    • 应力中介工程
    • US20070222035A1
    • 2007-09-27
    • US11387601
    • 2006-03-23
    • Chien-Chao HuangFu-Liang Yang
    • Chien-Chao HuangFu-Liang Yang
    • H01L29/06
    • H01L29/78H01L29/7843H01L29/7845
    • Embodiments of the invention provide structures and methods for forming a strained MOS transistor. A stressor layer is formed over the transistor. Embodiments include an intermedium layer between the stressor layer and a portion of the transistor. In an embodiment, the intermedium comprises a layer formed between the stressor layer and the gate electrode sidewall spacers. In another embodiment, the intermedium comprises a silicided portion of the substrate formed over the LDS/LDD regions. A transistor that includes the intermedium and, stressor layer has a vertically oriented stress within the channel region. The vertically oriented stress is tensile in a PMOS transistor and compressive in an NMOS transistor.
    • 本发明的实施例提供了用于形成应变MOS晶体管的结构和方法。 在晶体管上方形成应力层。 实施例包括应力层与晶体管的一部分之间的中间层。 在一个实施例中,中间层包括在应力层和栅电极侧壁间隔件之间形成的层。 在另一个实施例中,中间层包括在LDS / LDD区上形成的衬底的硅化物部分。 包括中间层和应力层的晶体管在沟道区域内具有垂直取向的应力。 垂直取向的应力是PMOS晶体管中的拉伸和NMOS晶体管中的压缩。