Sequential infiltration synthesis apparatus and a method of forming a patterned structure

    公开(公告)号:US11447861B2

    公开(公告)日:2022-09-20

    申请号:US15380921

    申请日:2016-12-15

    Abstract: A sequential infiltration synthesis apparatus comprising: a reaction chamber constructed and arranged to hold at least a first substrate; a precursor distribution and removal system to provide to and remove from the reaction chamber a vaporized first or second precursor; and, a sequence controller operably connected to the precursor distribution and removal system and comprising a memory provided with a program to execute infiltration of an infiltrateable material provided on the substrate when run on the sequence controller by: activating the precursor distribution and removal system to provide and maintain the first precursor for a first period T1 in the reaction chamber; activating the precursor distribution and removal system to remove a portion of the first precursor from the reaction chamber for a second period T2; and, activating the precursor distribution and removal system to provide and maintain the second precursor for a third period T3 in the reaction chamber. The program in the memory is programmed with the first period T1 longer than the second period T2.

    METHOD AND APPARATUS FOR HARD MASK DEPOSITION

    公开(公告)号:US20230178371A1

    公开(公告)日:2023-06-08

    申请号:US18061260

    申请日:2022-12-02

    CPC classification number: H01L21/0337 H01L21/0332 H01L21/32139 C23C16/45529

    Abstract: The disclosure relates to methods of depositing an etch-stop layer on a patterned hard mask is disclosed. The method comprises providing a substrate comprising the patterned hard mask in a reaction chamber, selectively depositing passivation material on the first material; and selectively depositing an etch-stop layer on the on the second material. The patterned hard mask comprises a first material and a second material, and the second material forms partially the surface of the substrate. The disclosure further relates to a semiconductor structure, to a device and to a deposition assembly.

    SEQUENTIAL INFILTRATION SYNTHESIS APPARATUS AND A METHOD OF FORMING A PATTERNED STRUCTURE

    公开(公告)号:US20220389578A1

    公开(公告)日:2022-12-08

    申请号:US17885810

    申请日:2022-08-11

    Abstract: A sequential infiltration synthesis apparatus comprising: a reaction chamber constructed and arranged to hold at least a first substrate; a precursor distribution and removal system to provide to and remove from the reaction chamber a vaporized first or second precursor; and, a sequence controller operably connected to the precursor distribution and removal system and comprising a memory provided with a program to execute infiltration of an infiltrateable material provided on the substrate when run on the sequence controller by: activating the precursor distribution and removal system to provide and maintain the first precursor for a first period T1 in the reaction chamber; activating the precursor distribution and removal system to remove a portion of the first precursor from the reaction chamber for a second period T2; and, activating the precursor distribution and removal system to provide and maintain the second precursor for a third period T3 in the reaction chamber. The program in the memory is programmed with the first period T1 longer than the second period T2.

Patent Agency Ranking