Non-volatile semiconductor memory devices having self-aligned gate conductive layers and methods of fabricating such devices
    2.
    发明授权
    Non-volatile semiconductor memory devices having self-aligned gate conductive layers and methods of fabricating such devices 失效
    具有自对准栅极导电层的非易失性半导体存储器件及其制造方法

    公开(公告)号:US07132331B2

    公开(公告)日:2006-11-07

    申请号:US10990903

    申请日:2004-11-17

    IPC分类号: H01L21/336

    摘要: A semiconductor device having a self-aligned gate conductive layer and a method of fabricating the same are disclosed. In embodiments of the present invention, a plurality of field isolation patterns are formed on a semiconductor substrate to define a plurality of active regions in the semiconductor substrate. The density of the field isolation patterns is then increased by, for example, a thermal annealing process. A plurality of gate insulation patterns are then formed on respective of the active regions. A plurality of first conductive patterns are then formed on respective of the gate insulation patterns.

    摘要翻译: 公开了具有自对准栅极导电层的半导体器件及其制造方法。 在本发明的实施例中,在半导体衬底上形成多个场隔离图案以在半导体衬底中限定多个有源区。 然后通过例如热退火工艺增加场隔离图案的密度。 然后在相应的有源区上形成多个栅极绝缘图案。 然后在相应的栅极绝缘图案上形成多个第一导电图案。

    Method of manufacturing a semiconductor device having silicon oxynitride passavation layer
    4.
    发明授权
    Method of manufacturing a semiconductor device having silicon oxynitride passavation layer 有权
    制造具有氮氧化硅渗透层的半导体器件的方法

    公开(公告)号:US06423654B1

    公开(公告)日:2002-07-23

    申请号:US09499955

    申请日:2000-02-08

    IPC分类号: H01L21469

    摘要: There is provided a semiconductor device having a silicon oxynitride passivation layer and a fabrication method thereof. The passivation layer is formed of a silicon oxynitride having a dielectric constant of 5.0-6.0 and an atomic composition ratio of silicon (25-40%), oxygen (25-40%), and nitrogen (25-40%). Therefore, the passivation layer has a low dielectric constant and is highly moisture-resistant to thereby reduce the parasitic capacitance between metal wiring layers.

    摘要翻译: 提供了具有氮氧化硅钝化层的半导体器件及其制造方法。 钝化层由介电常数为5.0-6.0,硅(25-40%),氧(25-40%)和氮(25-40%)的原子组成比的氮氧化硅形成。 因此,钝化层的介电常数低,耐湿度高,从而降低金属布线层之间的寄生电容。