Methods of implanting dopant into channel regions
    8.
    发明授权
    Methods of implanting dopant into channel regions 失效
    将掺杂剂注入通道区域的方法

    公开(公告)号:US08273619B2

    公开(公告)日:2012-09-25

    申请号:US12848662

    申请日:2010-08-02

    IPC分类号: H01L21/8238

    摘要: The invention includes methods of forming channel region implants for two transistor devices simultaneously, in which a mask is utilized to block a larger percentage of a channel region location of one of the devices relative to the other. The invention also pertains to methods of forming capacitor structures in which a first capacitor electrode is spaced from a semiconductor substrate by a dielectric material, a second capacitor electrode comprises a conductively-doped diffusion region within the semiconductor material, and a capacitor channel region location is beneath the dielectric material and adjacent the conductively-doped diffusion region. An implant mask is formed to cover only a first portion of the capacitor channel region location and to leave a second portion of the capacitor channel region location uncovered. While the implant mask is in place, dopant is implanted into the uncovered second portion of the capacitor channel region location.

    摘要翻译: 本发明包括同时形成两个晶体管器件的沟道区域植入物的方法,其中掩模用于阻挡相对于另一个器件之一的较大百分比的沟道区域位置。 本发明还涉及形成电容器结构的方法,其中第一电容器电极通过电介质材料与半导体衬底隔开,第二电容器电极包括半导体材料内的导电掺杂扩散区,电容器通道区位置为 在介电材料的下方并与导电掺杂的扩散区相邻。 形成注入掩模以仅覆盖电容器沟道区位置的第一部分并且留下未覆盖的电容器沟道区位置的第二部分。 当植入掩模就位时,掺杂剂被注入到电容器通道区域位置的未覆盖的第二部分中。

    Methods of forming capacitor structures, methods of forming threshold voltage implant regions, and methods of implanting dopant into channel regions
    9.
    发明申请
    Methods of forming capacitor structures, methods of forming threshold voltage implant regions, and methods of implanting dopant into channel regions 失效
    形成电容器结构的方法,形成阈值电压注入区域的方法以及将掺杂剂注入沟道区域的方法

    公开(公告)号:US20100297822A1

    公开(公告)日:2010-11-25

    申请号:US12848662

    申请日:2010-08-02

    IPC分类号: H01L21/336 H01L21/265

    摘要: The invention includes methods of forming channel region implants for two transistor devices simultaneously, in which a mask is utilized to block a larger percentage of a channel region location of one of the devices relative to the other. The invention also pertains to methods of forming capacitor structures in which a first capacitor electrode is spaced from a semiconductor substrate by a dielectric material, a second capacitor electrode comprises a conductively-doped diffusion region within the semiconductor material, and a capacitor channel region location is beneath the dielectric material and adjacent the conductively-doped diffusion region. An implant mask is formed to cover only a first portion of the capacitor channel region location and to leave a second portion of the capacitor channel region location uncovered. While the implant mask is in place, dopant is implanted into the uncovered second portion of the capacitor channel region location.

    摘要翻译: 本发明包括同时形成两个晶体管器件的沟道区域植入物的方法,其中掩模用于阻挡相对于另一个器件之一的较大百分比的沟道区域位置。 本发明还涉及形成电容器结构的方法,其中第一电容器电极通过电介质材料与半导体衬底隔开,第二电容器电极包括半导体材料内的导电掺杂扩散区,电容器通道区位置为 在介电材料的下方并与导电掺杂的扩散区相邻。 形成注入掩模以仅覆盖电容器沟道区位置的第一部分并且留下未覆盖的电容器沟道区位置的第二部分。 当植入掩模就位时,掺杂剂被注入到电容器通道区域位置的未覆盖的第二部分中。

    Methods of implanting dopant into channel regions
    10.
    发明授权
    Methods of implanting dopant into channel regions 有权
    将掺杂剂注入通道区域的方法

    公开(公告)号:US07767514B2

    公开(公告)日:2010-08-03

    申请号:US11406863

    申请日:2006-04-18

    IPC分类号: H01L21/8238

    摘要: The invention includes methods of forming channel region implants for two transistor devices simultaneously, in which a mask is utilized to block a larger percentage of a channel region location of one of the devices relative to the other. The invention also pertains to methods of forming capacitor structures in which a first capacitor electrode is spaced from a semiconductor substrate by a dielectric material, a second capacitor electrode comprises a conductively-doped diffusion region within the semiconductor material, and a capacitor channel region location is beneath the dielectric material and adjacent the conductively-doped diffusion region. An implant mask is formed to cover only a first portion of the capacitor channel region location and to leave a second portion of the capacitor channel region location uncovered. While the implant mask is in place, dopant is implanted into the uncovered second portion of the capacitor channel region location.

    摘要翻译: 本发明包括同时形成两个晶体管器件的沟道区域植入物的方法,其中掩模用于阻挡相对于另一个器件之一的较大百分比的沟道区域位置。 本发明还涉及形成电容器结构的方法,其中第一电容器电极通过电介质材料与半导体衬底隔开,第二电容器电极包括半导体材料内的导电掺杂扩散区,电容器通道区位置为 在介电材料的下方并与导电掺杂的扩散区相邻。 形成注入掩模以仅覆盖电容器沟道区位置的第一部分并且留下未覆盖的电容器沟道区位置的第二部分。 当植入掩模就位时,掺杂剂被注入到电容器通道区域位置的未覆盖的第二部分中。