HIGH VOLTAGE RESISTANCE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING A HIGH VOLTAGE RESISTANCE SEMICONDUCTOR DEVICE
    31.
    发明申请
    HIGH VOLTAGE RESISTANCE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING A HIGH VOLTAGE RESISTANCE SEMICONDUCTOR DEVICE 审中-公开
    高电压半导体器件及制造高电压半导体器件的方法

    公开(公告)号:US20120292740A1

    公开(公告)日:2012-11-22

    申请号:US13111563

    申请日:2011-05-19

    IPC分类号: H01L29/02 H01L21/02

    摘要: A semiconductor device comprises a semiconductor substrate, a lateral semiconductor diode, a field insulation structure, and a polysilicon resistor. The diode is formed in a surface region of the semiconductor substrate, and includes a cathode electrode and an anode electrode. The field insulation structure is disposed between the cathode and anode electrodes. The polysilicon resistor is formed over the field insulation structure, and between the cathode and anode electrodes. The polysilicon resistor is electrically connected to the cathode electrode, and electrically insulated from the anode electrode.

    摘要翻译: 半导体器件包括半导体衬底,横向半导体二极管,场绝缘结构和多晶硅电阻器。 二极管形成在半导体衬底的表面区域中,并且包括阴极电极和阳极电极。 场绝缘结构设置在阴极和阳极之间。 多晶硅电阻器形成在场绝缘结构之上,并且在阴极和阳极之间。 多晶硅电阻器电连接到阴极电极,并与阳极电极电绝缘。

    LATERALLY DOUBLE-DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR AND METHOD FOR FABRICATING THE SAME
    32.
    发明申请
    LATERALLY DOUBLE-DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR AND METHOD FOR FABRICATING THE SAME 有权
    侧向双金属氧化物半导体晶体管及其制造方法

    公开(公告)号:US20090209075A1

    公开(公告)日:2009-08-20

    申请号:US12429951

    申请日:2009-04-24

    IPC分类号: H01L21/336

    摘要: The present invention discloses a laterally double-diffused metal oxide semiconductor transistor (LDMOS) and a method for fabricating the same. The LDMOS includes a substrate, a first well, a drain, a second well and a source. The substrate includes a first conductive dopant. The first well includes a second conductive dopant and formed in a part of the substrate, and the drain is located in the first well. The second well includes the first conductive dopant and formed in another part of the substrate, and the source located in the second well. The source includes a lightly doped region and a heavily doped region extending downwardly from a top surface of the substrate. The depth of the lightly doped region is more than the depth of the heavily doped region.

    摘要翻译: 本发明公开了一种横向双扩散金属氧化物半导体晶体管(LDMOS)及其制造方法。 LDMOS包括衬底,第一阱,漏极,第二阱和源极。 衬底包括第一导电掺杂剂。 第一阱包括第二导电掺杂剂并形成在衬底的一部分中,并且漏极位于第一阱中。 第二阱包括第一导电掺杂剂并且形成在衬底的另一部分中,并且源位于第二阱中。 源包括从衬底的顶表面向下延伸的轻掺杂区域和重掺杂区域。 轻掺杂区域的深度大于重掺杂区域的深度。

    Semiconductor structure and method for forming the same
    38.
    发明授权
    Semiconductor structure and method for forming the same 有权
    半导体结构及其形成方法

    公开(公告)号:US08643072B1

    公开(公告)日:2014-02-04

    申请号:US13547549

    申请日:2012-07-12

    IPC分类号: H01L29/76

    CPC分类号: H01L29/7833 H01L29/0619

    摘要: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a bulk, a gate, a source, a drain and a bulk contact region. The gate is on the bulk. The source and the drain are in the bulk on opposing sides of the gate respectively. The bulk contact region is only in a region of the bulk adjacent to the source. The bulk contact region is electrically connected to the bulk.

    摘要翻译: 提供半导体结构及其形成方法。 半导体结构包括体,栅极,源极,漏极和体接触区域。 门是大量的。 源极和漏极分别在栅极的相对侧上。 体接触区域仅在与源极相邻的部分的区域中。 体接触区域电连接到本体。

    MOS DEVICE AND METHOD OF MANUFACTURING THE SAME
    40.
    发明申请
    MOS DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
    MOS器件及其制造方法

    公开(公告)号:US20130056825A1

    公开(公告)日:2013-03-07

    申请号:US13225349

    申请日:2011-09-02

    IPC分类号: H01L29/78 H01L21/336

    摘要: A semiconductor device and method of forming the semiconductor device are disclosed, where the semiconductor device includes additional implant regions in the source and drain areas of the device for improving Ron-sp and BVD characteristics of the device. The device includes a gate electrode formed over a channel region that separates first and second implant regions in the device substrate. The first implant region has a first conductivity type, and the second implant region has a second conductivity type. A source diffusion region is formed in the first implant region, and a drain diffusion region is formed in the second implant region.

    摘要翻译: 公开了形成半导体器件的半导体器件和方法,其中半导体器件在器件的源极和漏极区域中包括用于改善器件的Ron-sp和BVD特性的附加注入区域。 器件包括形成在器件衬底中分离第一和第二注入区域的沟道区域上的栅电极。 第一植入区域具有第一导电类型,并且第二植入区域具有第二导电类型。 源极扩散区域形成在第一注入区域中,并且漏极扩散区域形成在第二注入区域中。