ION EXTRACTION OPTICS HAVING NOVEL BLOCKER CONFIGURATION

    公开(公告)号:US20240194438A1

    公开(公告)日:2024-06-13

    申请号:US18080555

    申请日:2022-12-13

    Abstract: A processing system may include a plasma chamber and an extraction optics, disposed along a side of the plasma chamber. The extraction optics may include an extraction plate, having an outer side and an inner side, where the extraction plate defines at least one extraction aperture. The extraction optics may include a beam blocker, overlapping the at least one extraction aperture, and disposed towards the inner side of the extraction plate. The beam blocker may have a cross-section that defines a boomerang shape, and may comprise a first metallic material, where the extraction plate comprises a second metallic material. The processing system may further include a substrate platen, disposed outside of the plasma chamber, and movable along a scan direction with respect to the extraction aperture.

    Tunable extraction assembly for wide angle ion beam

    公开(公告)号:US11495430B2

    公开(公告)日:2022-11-08

    申请号:US16929626

    申请日:2020-07-15

    Abstract: An ion beam processing system including a plasma chamber, a plasma plate, disposed alongside the plasma chamber, the plasma plate defining a first extraction aperture, a beam blocker, disposed within the plasma chamber and facing the extraction aperture, a blocker electrode, disposed on a surface of the beam blocker outside of the plasma chamber, and an extraction electrode disposed on a surface of the plasma plate outside of the plasma chamber.

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