METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE

    公开(公告)号:US20210166953A1

    公开(公告)日:2021-06-03

    申请号:US16939652

    申请日:2020-07-27

    Abstract: Methods and apparatus for processing a substrate are provided herein. For example, the method can include depositing a first layer of metal on a first substrate; depositing a second layer of metal atop the first layer of metal; depositing a third layer of metal on a second substrate; depositing a fourth layer of metal atop the third layer of metal; and bringing the second layer of material into contact with the fourth layer of material under conditions sufficient to cause the first substrate to be bonded to the second substrate by a diffusion layer formed by portions of the first layer of metal diffusing through the second layer of metal and portions of the third layer of metal diffusing through the fourth layer of metal.

    BORON IONIZATION FOR ALUMINUM OXIDE ETCH ENHANCEMENT
    6.
    发明申请
    BORON IONIZATION FOR ALUMINUM OXIDE ETCH ENHANCEMENT 有权
    用于氧化铝蚀刻增强的硼离子

    公开(公告)号:US20150076110A1

    公开(公告)日:2015-03-19

    申请号:US14028099

    申请日:2013-09-16

    Abstract: Embodiments described herein generally provide a method for performing a semiconductor precleaning process. More specifically, embodiments provided herein relate to boron ionization for aluminum oxide etch enhancement. A process for removing native oxide from aluminum may utilize ionized boron alone or in combination with a halogen plasma. The ionized boron may provide improved aluminum oxide etching properties while being highly selective for native oxides more generally.

    Abstract translation: 本文描述的实施例通常提供了一种用于执行半导体预清洗处理的方法。 更具体地,本文提供的实施方案涉及用于氧化铝蚀刻增强的硼电离。 从铝中除去天然氧化物的方法可以单独使用电离硼或与卤素等离子体组合使用。 电离硼可以提供改进的氧化铝蚀刻性质,同时更通常地对天然氧化物具有高选择性。

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