SEMICONDUCTOR DEVICE
    83.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20070252218A1

    公开(公告)日:2007-11-01

    申请号:US11776562

    申请日:2007-07-12

    IPC分类号: H01L27/092

    摘要: A semiconductor device is provided herein, which includes a substrate having a first-type MOS transistor, an input/output (I/O) second-type MOS transistor, and a core second-type MOS transistor formed thereon. The semiconductor device further includes a first stress layer and a second stress layer. The first stress layer is disposed on the first-type MOS transistor, or on the first-type MOS transistor and the I/O second-type MOS transistor. The second stress layer is disposed on the core second-type MOS transistor.

    摘要翻译: 本文提供了一种半导体器件,其包括具有第一型MOS晶体管,形成在其上的输入/输出(I / O)第二型MOS晶体管和核心第二型MOS晶体管的衬底。 半导体器件还包括第一应力层和第二应力层。 第一应力层设置在第一型MOS晶体管上或第一型MOS晶体管和I / O第二型MOS晶体管上。 第二应力层设置在芯型二次型MOS晶体管上。

    SEMICONDUCTOR STRUCTURE AND FABRICATING METHOD THEREOF
    84.
    发明申请
    SEMICONDUCTOR STRUCTURE AND FABRICATING METHOD THEREOF 有权
    半导体结构及其制造方法

    公开(公告)号:US20070238241A1

    公开(公告)日:2007-10-11

    申请号:US11755669

    申请日:2007-05-30

    IPC分类号: H01L21/8238

    摘要: A semiconductor structure is disclosed, including a substrate having therein a first well of a first conductivity type and a second well of a second conductivity type, a first MOS transistor of the first conductivity type and a second MOS transistor of the second conductivity type. The first MOS transistor is disposed on the second well, including a gate structure on the second well and a strained layer of the first conductivity type in an opening in the second well beside the gate structure. The difference between the cell parameter of a portion of the strained layer near the bottom of the opening and that of the substrate is less than the difference between the cell parameter of a portion of the strained layer apart from the bottom of the opening and that of the substrate. The second MOS transistor is disposed on the first well.

    摘要翻译: 公开了一种半导体结构,包括其中具有第一导电类型的第一阱和第二导电类型的第二阱的衬底,第一导电类型的第一MOS晶体管和第二导电类型的第二MOS晶体管。 第一MOS晶体管设置在第二阱上,包括在第二阱上的栅极结构和位于栅极结构旁边的第二阱中的开口中的第一导电类型的应变层。 开口底部附近的应变层的一部分的单元参数与基板的单元参数之间的差异小于与开口底部之间的应变层的一部分的单元参数之间的差, 底物。 第二MOS晶体管设置在第一阱上。

    SEMICONDUCTOR MOS TRANSISTOR DEVICE AND METHOD FOR MAKING THE SAME
    85.
    发明申请
    SEMICONDUCTOR MOS TRANSISTOR DEVICE AND METHOD FOR MAKING THE SAME 有权
    半导体MOS晶体管器件及其制造方法

    公开(公告)号:US20070187727A1

    公开(公告)日:2007-08-16

    申请号:US11307660

    申请日:2006-02-16

    IPC分类号: H01L29/80

    摘要: A method of manufacturing a metal-oxide-semiconductor (MOS) transistor device is disclosed. A gate dielectric layer is formed on an active area of a substrate. A gate electrode is patterned on the gate dielectric layer. The gate electrode has vertical sidewalls and a top surface. A liner is formed on the vertical sidewalls of the gate electrode. A nitride spacer is formed on the liner. An ion implanted is performed to form a source/drain region. After salicide process, an STI region that isolates the active area is recessed, thereby forming a step height at interface between the active area and the STI region. The nitride spacer is removed. A nitride cap layer that borders the liner is deposited. The nitride cap layer has a specific stress status.

    摘要翻译: 公开了一种制造金属氧化物半导体(MOS)晶体管器件的方法。 栅介质层形成在衬底的有源区上。 在栅极电介质层上形成栅电极。 栅电极具有垂直侧壁和顶表面。 衬套形成在栅电极的垂直侧壁上。 在衬套上形成氮化物间隔物。 进行离子注入以形成源极/漏极区域。 在自对准处理之后,隔离有源区域的STI区域凹陷,从而在有源区域和STI区域之间的界面处形成台阶高度。 去除氮化物间隔物。 与衬垫相邻的氮化物覆盖层被沉积。 氮化物盖层具有特定的应力状态。

    METHOD OF FABRICATING SEMICONDUCTOR DEVICES AND METHOD OF ADJUSTING LATTICE DISTANCE IN DEVICE CHANNEL
    88.
    发明申请
    METHOD OF FABRICATING SEMICONDUCTOR DEVICES AND METHOD OF ADJUSTING LATTICE DISTANCE IN DEVICE CHANNEL 审中-公开
    制造半导体器件的方法和调节器件通道中的晶体距离的方法

    公开(公告)号:US20060228843A1

    公开(公告)日:2006-10-12

    申请号:US10907677

    申请日:2005-04-12

    IPC分类号: H01L21/8234 H01L21/336

    摘要: A method of fabricating semiconductor devices is provided. A plurality of gate structures is formed over a substrate. A source region and a drain region are formed in the substrate and adjacent to sidewalls of each gate structure. A self-aligned salicide block (SAB) layer is formed over the substrate to cover the gate structures and the exposed surface of the substrate. An anneal process is performed. The SAB layer creates a tension stress during the anneal process so that the substrate under the gate structures is subjected to the tension stress. A portion of the SAB layer is removed to expose a portion of the gate structures and a portion of the surface of the substrate. A salicide process is performed.

    摘要翻译: 提供一种制造半导体器件的方法。 在衬底上形成多个栅极结构。 源极区域和漏极区域形成在衬底中并且邻近每个栅极结构的侧壁。 在衬底上形成自对准的自对准硅化物块(SAB)层以覆盖栅极结构和衬底的暴露表面。 进行退火处理。 SAB层在退火过程中产生拉伸应力,使得栅极结构下的基板受到张力应力。 去除SAB层的一部分以暴露栅极结构的一部分和衬底表面的一部分。 执行自杀化合物处理。

    FLASH MEMORY CELL AND MANUFACTURING METHOD THEREOF
    89.
    发明申请
    FLASH MEMORY CELL AND MANUFACTURING METHOD THEREOF 审中-公开
    闪存存储单元及其制造方法

    公开(公告)号:US20050280068A1

    公开(公告)日:2005-12-22

    申请号:US10908577

    申请日:2005-05-18

    CPC分类号: H01L27/11521 H01L27/115

    摘要: A flash memory cell includes a first conductive type substrate, a stacked gate structure, a first conductive type source/drain region, a metal silicide layer, an inter-layer dielectric layer and a contact plug. The first conductive type substrate has a second conductive type shallow well already formed thereon. The metal silicide layer is disposed within the first conductive type drain region. The contact plug is disposed within the inter-layer dielectric layer and electrically connected with the metal silicide layer in the first conductive type drain region to reduce resistance between the contact plug, the first conductive type drain region and the second conductive type shallow well and increase read-out speed of the flash memory.

    摘要翻译: 闪存单元包括第一导电类型衬底,堆叠栅极结构,第一导电类型源极/漏极区域,金属硅化物层,层间电介质层和接触插塞。 第一导电型衬底具有已经形成在其上的第二导电型浅阱。 金属硅化物层设置在第一导电类型漏极区域内。 接触插塞设置在层间电介质层内并与第一导电类型漏极区域中的金属硅化物层电连接,以减小接触插塞,第一导电类型漏极区域和第二导电类型浅阱之间的电阻,并增加 闪存的读出速度。

    Method of measuring a gate channel length of a metal-oxide semiconductor transistor
    90.
    发明授权
    Method of measuring a gate channel length of a metal-oxide semiconductor transistor 失效
    测量金属氧化物半导体晶体管的栅极沟道长度的方法

    公开(公告)号:US06955929B2

    公开(公告)日:2005-10-18

    申请号:US10709236

    申请日:2004-04-23

    IPC分类号: H01L23/544 H01L21/66

    CPC分类号: H01L22/34

    摘要: A predetermined voltage is applied respectively on a first gate of a first metal-oxide semiconductor (MOS) transistor with a known channel length and a second gate of a second MOS transistor with an unknown channel length. A first inverse gate leakage current of the first MOS transistor and a second inverse gate leakage current of the second MOS transistor are then measured. By using the first and second inverse gate leakage currents, the channel widths of the first and the second gates, the channel length of the first gate and an equation, the channel length of the second gate is obtained.

    摘要翻译: 分别在具有未知通道长度的已知沟道长度的第一金属氧化物半导体(MOS)晶体管的第一栅极和第二MOS晶体管的第二栅极上施加预定电压。 然后测量第一MOS晶体管的第一反向栅极漏电流和第二MOS晶体管的第二反向栅极漏电流。 通过使用第一和第二反向栅极泄漏电流,获得第一和第二栅极的沟道宽度,第一栅极的沟道长度和等式,获得第二栅极的沟道长度。