Method of making a real time ion implantation metal silicide monitor
    51.
    发明授权
    Method of making a real time ion implantation metal silicide monitor 失效
    制造实时离子注入金属硅化物监测器的方法

    公开(公告)号:US5451529A

    公开(公告)日:1995-09-19

    申请号:US270764

    申请日:1994-07-05

    摘要: A novel technique for the real time monitoring of ion implant doses has been invented. This is the first real-time monitor to cover the high dosage range (10E13 to 10E16 ions/sq. cm.). The underlying principle of this new technique is the increase in the resistance of a metal silicide film after ion implantation. Measurement of this increase in a silicide film that has been included in a standard production wafer provides an index for correlation with the implanted ion dose.

    摘要翻译: 已经发明了用于实时监测离子注入剂量的新技术。 这是第一个覆盖高剂量范围(10E13至10E16离子/平方厘米)的实时显示器。 这种新技术的基本原理是离子注入后金属硅化物膜的电阻增加。 已经包括在标准生产晶片中的硅化物膜的这种增加的测量提供了与植入离子剂量相关的指标。

    Lateral power MOSFET with high breakdown voltage and low on-resistance
    52.
    发明授权
    Lateral power MOSFET with high breakdown voltage and low on-resistance 有权
    具有高击穿电压和低导通电阻的侧向功率MOSFET

    公开(公告)号:US08389341B2

    公开(公告)日:2013-03-05

    申请号:US13175246

    申请日:2011-07-01

    IPC分类号: H01L21/336

    摘要: A semiconductor structure includes a semiconductor substrate of a first conductivity type; a pre-high-voltage well (pre-HVW) in the semiconductor substrate, wherein the pre-HVW is of a second conductivity type opposite the first conductivity type; a high-voltage well (HVW) over the pre-HVW, wherein the HVW is of the second conductivity type; a field ring in the HVW and occupying a top portion of the HVW, wherein the field ring is of the first conductivity type; an insulation region over and in contact with the field ring and a portion of the HVW; a gate electrode partially over the insulation region; a drain region in the HVW, wherein the drain region is of the second conductivity type; and wherein the HVW horizontally extends further toward the drain region than the pre-HVW; and a source region adjacent to, and on an opposite side of the gate electrode than the drain region.

    摘要翻译: 半导体结构包括第一导电类型的半导体衬底; 在所述半导体衬底中的预高压阱(预HVW),其中所述预HVW具有与所​​述第一导电类型相反的第二导电类型; 在HVW之前的高压井(HVW),其中HVW是第二导电类型; HVW中的场环,占据HVW的顶部,其中场环是第一导电类型; 与场环和HVW的一部分接触的绝缘区域; 位于所述绝缘区域上的栅电极; 所述HVW中的漏极区域,其中所述漏极区域是所述第二导电类型; 并且其中所述HVW水平地延伸到所述漏极区域比所述预HVW; 以及与漏极区域相邻并且在与栅极电极相反的一侧的源极区域。

    Lateral Power MOSFET with High Breakdown Voltage and Low On-Resistance
    53.
    发明申请
    Lateral Power MOSFET with High Breakdown Voltage and Low On-Resistance 有权
    具有高击穿电压和低导通电阻的侧向功率MOSFET

    公开(公告)号:US20120003803A1

    公开(公告)日:2012-01-05

    申请号:US13175246

    申请日:2011-07-01

    IPC分类号: H01L21/336

    摘要: A semiconductor structure includes a semiconductor substrate of a first conductivity type; a pre-high-voltage well (pre-HVW) in the semiconductor substrate, wherein the pre-HVW is of a second conductivity type opposite the first conductivity type; a high-voltage well (HVW) over the pre-HVW, wherein the HVW is of the second conductivity type; a field ring in the HVW and occupying a top portion of the HVW, wherein the field ring is of the first conductivity type; an insulation region over and in contact with the field ring and a portion of the HVW; a gate electrode partially over the insulation region; a drain region in the HVW, wherein the drain region is of the second conductivity type; and wherein the HVW horizontally extends further toward the drain region than the pre-HVW; and a source region adjacent to, and on an opposite side of the gate electrode than the drain region.

    摘要翻译: 半导体结构包括第一导电类型的半导体衬底; 在所述半导体衬底中的预高压阱(预HVW),其中所述预HVW具有与所​​述第一导电类型相反的第二导电类型; 在HVW之前的高压井(HVW),其中HVW是第二导电类型; HVW中的场环,占据HVW的顶部,其中场环是第一导电类型; 与场环和HVW的一部分接触的绝缘区域; 位于所述绝缘区域上的栅电极; 所述HVW中的漏极区域,其中所述漏极区域是所述第二导电类型; 并且其中所述HVW水平地延伸到所述漏极区域比所述预HVW; 以及与漏极区域相邻并且在与栅极电极相反的一侧的源极区域。

    High Voltage CMOS Devices
    54.
    发明申请
    High Voltage CMOS Devices 有权
    高压CMOS器件

    公开(公告)号:US20100203691A1

    公开(公告)日:2010-08-12

    申请号:US12760182

    申请日:2010-04-14

    IPC分类号: H01L21/8234 H01L21/336

    摘要: A transistor suitable for high-voltage applications is provided. The transistor is formed on a substrate having a deep well of a first conductivity type. A first well of the first conductivity type and a second well of a second conductivity type are formed such that they are not immediately adjacent each other. The well of the first conductivity type and the second conductivity type may be formed simultaneously as respective wells for low-voltage devices. In this manner, the high-voltage devices may be formed on the same wafer as low-voltage devices with fewer process steps, thereby reducing costs and process time. A doped isolation well may be formed adjacent the first well on an opposing side from the second well to provide further device isolation.

    摘要翻译: 提供了适用于高压应用的晶体管。 晶体管形成在具有第一导电类型的深阱的衬底上。 形成第一导电类型的第一阱和第二导电类型的第二阱,使得它们不彼此紧邻。 第一导电类型和第二导电类型的阱可以同时形成用于低电压装置的各个孔。 以这种方式,高压器件可以与具有较少工艺步骤的低电压器件形成在相同的晶片上,从而降低成本和处理时间。 可以在与第二阱相对的一侧上邻近第一阱形成掺杂隔离阱以提供进一步的器件隔离。

    High voltage CMOS devices
    55.
    发明授权
    High voltage CMOS devices 有权
    高压CMOS器件

    公开(公告)号:US07719064B2

    公开(公告)日:2010-05-18

    申请号:US12100888

    申请日:2008-04-10

    IPC分类号: H01L29/78

    摘要: A transistor suitable for high-voltage applications is provided. The transistor is formed on a substrate having a deep well of a first conductivity type. A first well of the first conductivity type and a second well of a second conductivity type are formed such that they are not immediately adjacent each other. The well of the first conductivity type and the second conductivity type may be formed simultaneously as respective wells for low-voltage devices. In this manner, the high-voltage devices may be formed on the same wafer as low-voltage devices with fewer process steps, thereby reducing costs and process time. A doped isolation well may be formed adjacent the first well on an opposing side from the second well to provide further device isolation.

    摘要翻译: 提供了适用于高压应用的晶体管。 晶体管形成在具有第一导电类型的深阱的衬底上。 形成第一导电类型的第一阱和第二导电类型的第二阱,使得它们不彼此紧邻。 第一导电类型和第二导电类型的阱可以同时形成用于低电压装置的各个孔。 以这种方式,高压器件可以与具有较少工艺步骤的低电压器件形成在相同的晶片上,从而降低成本和处理时间。 可以在与第二阱相对的一侧上邻近第一阱形成掺杂隔离阱以提供进一步的器件隔离。

    High voltage CMOS devices
    58.
    发明申请
    High voltage CMOS devices 有权
    高压CMOS器件

    公开(公告)号:US20070132033A1

    公开(公告)日:2007-06-14

    申请号:US11301203

    申请日:2005-12-12

    IPC分类号: H01L29/76

    摘要: A transistor suitable for high-voltage applications is provided. The transistor is formed on a substrate having a deep well of a first conductivity type. A first well of the first conductivity type and a second well of a second conductivity type are formed such that they are not immediately adjacent each other. The well of the first conductivity type and the second conductivity type may be formed simultaneously as respective wells for low-voltage devices. In this manner, the high-voltage devices may be formed on the same wafer as low-voltage devices with fewer process steps, thereby reducing costs and process time. A doped isolation well may be formed adjacent the first well on an opposing side from the second well to provide further device isolation.

    摘要翻译: 提供了适用于高压应用的晶体管。 晶体管形成在具有第一导电类型的深阱的衬底上。 形成第一导电类型的第一阱和第二导电类型的第二阱,使得它们不彼此紧邻。 第一导电类型和第二导电类型的阱可以同时形成用于低电压装置的各个孔。 以这种方式,高压器件可以与具有较少工艺步骤的低电压器件形成在相同的晶片上,从而降低成本和处理时间。 可以在与第二阱相对的一侧上邻近第一阱形成掺杂隔离阱以提供进一步的器件隔离。

    Isolation-region configuration for integrated-circuit transistor
    59.
    发明授权
    Isolation-region configuration for integrated-circuit transistor 有权
    集成电路晶体管的隔离区配置

    公开(公告)号:US07122876B2

    公开(公告)日:2006-10-17

    申请号:US10916133

    申请日:2004-08-11

    IPC分类号: H01L29/00

    摘要: A transistor of an integrated circuit is provided. A first doped well region is formed in a well layer at a first active region. At least part of the first doped well region is adjacent to a gate electrode of the transistor. A recess is formed in the first doped well region, and the recess preferably has a depth of at least about 500 angstroms. A first isolation portion is formed on an upper surface of the well layer at least partially over an isolation region. A second isolation portion is formed at least partially in the recess of the first doped well region. At least part of the second isolation portion is lower than the first isolation portion. A drain doped region is formed in the recess of the first doped well region. The second isolation portion is located between the gate electrode and the drain doped region.

    摘要翻译: 提供集成电路的晶体管。 在第一有源区的阱层中形成第一掺杂阱区。 第一掺杂阱区的至少一部分与晶体管的栅电极相邻。 在第一掺杂阱区中形成凹槽,并且凹槽优选地具有至少约500埃的深度。 第一隔离部分至少部分地在隔离区域上形成在阱层的上表面上。 至少部分地在第一掺杂阱区的凹部中形成第二隔离部分。 第二隔离部分的至少一部分比第一隔离部分低。 漏极掺杂区形成在第一掺杂阱区的凹槽中。 第二隔离部分位于栅电极和漏极掺杂区之间。