SOLUTIONS AND METHODS FOR METAL DEPOSITION
    4.
    发明申请
    SOLUTIONS AND METHODS FOR METAL DEPOSITION 审中-公开
    金属沉积的解决方案和方法

    公开(公告)号:WO2012056390A3

    公开(公告)日:2012-07-26

    申请号:PCT/IB2011054740

    申请日:2011-10-24

    Inventor: KOLICS ARTUR

    Abstract: One aspect of the present invention is a deposition solution to deposit metals and metal alloys such as for fabrication of electronic devices. According to one embodiment, the deposition solution comprises metal ions and a pH adjustor. The pH adjustor comprises a functional group having a general formula (R1R2N)(R3R4N)C=N- R5 where: N is nitrogen; C is carbon; and R-1, R2, R3, R4, and R5 are the same or different and represent hydrogen, alkyl group, aryl group, or alkylaryl group. Another aspect of the presented invention is a method of preparing deposition solutions. Still another aspect of the present invention is a method of fabricating electronic devices.

    Abstract translation: 本发明的一个方面是沉积诸如用于制造电子器件的金属和金属合金的沉积溶液。 根据一个实施方案,沉积溶液包含金属离子和pH调节剂。 pH调节剂包括具有通式(R 1 R 2 N)(R 3 R 4 N)C = N-R 5的官能团,其中:N是氮; C是碳; 并且R 1,R 2,R 3,R 4和R 5相同或不同,表示氢,烷基,芳基或烷基芳基。 本发明的另一方面是制备沉积溶液的方法。 本发明的另一方面是制造电子器件的方法。

    PROCESSES AND SOLUTIONS FOR SUBSTRATE CLEANING AND ELECTROLESS DEPOSITION
    8.
    发明申请
    PROCESSES AND SOLUTIONS FOR SUBSTRATE CLEANING AND ELECTROLESS DEPOSITION 审中-公开
    基板清洁和化学沉积的过程和解决方案

    公开(公告)号:WO2009120727A3

    公开(公告)日:2009-11-19

    申请号:PCT/US2009038149

    申请日:2009-03-24

    Abstract: This invention pertains to fabrication of devices. One embodiment is a method of substrate cleaning and electroless deposition of a cap layer for an integrated circuit. The method is performed on a substrate having a surface comprising a metal and dielectric damascene metallization layer. The method comprises exposing the surface of the substrate to a cleaning solution sufficient to clean the surface of the substrate and exposing the surface of the substrate to an electroless deposition solution sufficient to deposit the cap layer. Other embodiments of the present invention include solutions to clean the substrate and solutions to accomplish electroless deposition.

    Abstract translation: 本发明涉及器件的制造。 一个实施例是用于集成电路的基底清洁和化学沉积盖层的方法。 该方法在具有包括金属和电介质镶嵌金属化层的表面的衬底上执行。 该方法包括将衬底表面暴露于足以清洁衬底表面并将衬底表面暴露于足以沉积帽层的无电沉积溶液的清洁溶液。 本发明的其他实施例包括清洁基板和溶液以实现无电沉积的解决方案。

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