LIGHT SOURCE SYSTEM AND POLARIZATION ANGLE ADJUSTING METHOD

    公开(公告)号:US20200033194A1

    公开(公告)日:2020-01-30

    申请号:US16438710

    申请日:2019-06-12

    Abstract: A light source system is provided. The light source system is capable of measuring a polarization angle and includes a light source configured to emit an original light beam, and the original light beam has an original polarization angle. The light source system further includes an amplifying module configured to amplify the original light beam and generate a forward beam for hitting a target, and the forward beam has a forward polarization angle that is equal to the original polarization angle. The light source system further includes a polarization measurement unit, and the polarization measurement unit includes a first polarization measurement module configured to receive a first return beam and measure a first polarization angle of the first return beam. The first return beam is reflected from the target.

    ION BEAM DIMENSION CONTROL FOR ION IMPLANTATION PROCESS AND APPARATUS, AND ADVANCED PROCESS CONTROL
    7.
    发明申请
    ION BEAM DIMENSION CONTROL FOR ION IMPLANTATION PROCESS AND APPARATUS, AND ADVANCED PROCESS CONTROL 审中-公开
    用于离子植入工艺和装置的离子束尺寸控制和先进的过程控制

    公开(公告)号:US20150270103A1

    公开(公告)日:2015-09-24

    申请号:US14727957

    申请日:2015-06-02

    Abstract: A process control method is provided for ion implantation methods and apparatuses, to produce a high dosage area on a substrate such as may compensate for noted non-uniformities. In an ion implantation tool, separately controllable electrodes are provided as multiple sets of opposed electrodes disposed outside an ion beam. Beam blockers are positionable into the ion beam. Both the electrodes and beam blockers are controllable to reduce the area of the ion beam that is incident upon a substrate. The electrodes and beam blockers also change the position of the reduced-area ion beam incident upon the surface. The speed at which the substrate scans past the ion beam may be dynamically changed during the implantation process to produce various dosage concentrations in the substrate.

    Abstract translation: 提供了用于离子注入方法和装置的过程控制方法,以在衬底上产生高剂量区域,例如可以补偿所指出的不均匀性。 在离子注入工具中,分离的可控电极被设置为设置在离子束外部的多组相对的电极。 光束阻挡器可以定位到离子束中。 电极和光束阻挡器都是可控的,以减少入射到基板上的离子束的面积。 电极和光束阻挡器也改变入射在表面上的减小面积的离子束的位置。 衬底扫描通过离子束的速度可以在植入过程期间动态地改变,以在衬底中产生各种剂量浓度。

    ROTATABLE AND TUNABLE HEATERS FOR SEMICONDUCTOR FURNACE
    8.
    发明申请
    ROTATABLE AND TUNABLE HEATERS FOR SEMICONDUCTOR FURNACE 审中-公开
    用于半导体炉的可旋转和可控加热器

    公开(公告)号:US20130330938A1

    公开(公告)日:2013-12-12

    申请号:US13964150

    申请日:2013-08-12

    CPC classification number: H01L21/324 F27B17/0025 H01L21/67109

    Abstract: A method for forming a layer of material on a semiconductor wafer using a semiconductor furnace that includes a thermal reaction chamber having a heating system having a plurality of rotatable heaters for providing a heating zone with uniform temperature profile is provided. The method minimizes temperature variations within the thermal reaction chamber and promotes uniform thickness of the film deposited on the wafers.

    Abstract translation: 提供了一种使用半导体炉在半导体晶片上形成材料层的方法,该半导体炉包括具有多个可旋转加热器的加热系统的热反应室,用于提供均匀温度分布的加热区。 该方法使热反应室内的温度变化最小化并且促进沉积在晶片上的膜的均匀厚度。

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