Plasma generation for ion implanter

    公开(公告)号:US10163609B2

    公开(公告)日:2018-12-25

    申请号:US15475196

    申请日:2017-03-31

    Abstract: An ion implanter comprises a dissociation chamber in the ion implanter. The dissociation chamber has an input port for receiving a gas and an output port for outputting ions. A vacuum chamber surrounds the dissociation chamber. A plurality of rods or plates of magnetic material are located adjacent to the dissociation chamber on at least two sides of the dissociation chamber. A magnet is magnetically coupled to the plurality of rods or plates of magnetic material. A microwave source is provided for supplying microwaves to the dissociation chamber, so as to cause electron cyclotron resonance in the dissociation chamber to ionize the gas.

    Ultraviolet light emitting diode array light source for photolithography and method
    6.
    发明授权
    Ultraviolet light emitting diode array light source for photolithography and method 有权
    紫外发光二极管阵列光源用于光刻和方法

    公开(公告)号:US09128387B2

    公开(公告)日:2015-09-08

    申请号:US13893368

    申请日:2013-05-14

    Abstract: A light source includes a plurality of ultraviolet (UV) light emitting diodes (LEDs) and an LED phase shift controller coupled to the plurality of UV LEDs adapted to control the phase shift of each UV LED in the plurality of UV LEDs. The plurality of UV LEDs forms a UV LED array. An ultraviolet lithography system can include a light source as described above. The system can further include a mirror assembly in a light path of the light source, the mirror assembly having a polarization mirror with an interference coating. A method provides a light source for an ultraviolet lithography system including the element of providing an plurality of UV LEDs that emit UV light and the element of controlling a phase shift of the plurality of UV LEDs with an LED phase shift controller coupled to each UV LED or arrays of the UV LEDs in the plurality of UV LEDs.

    Abstract translation: 光源包括耦合到多个UV LED的多个紫外(UV)发光二极管(LED)和LED相移控制器,其适于控制多个UV LED中的每个UV LED的相移。 多个UV LED形成UV LED阵列。 紫外光刻系统可以包括如上所述的光源。 该系统还可以包括在光源的光路中的反射镜组件,反射镜组件具有带有干涉涂层的偏振镜。 一种方法提供一种用于紫外光刻系统的光源,其包括提供发射紫外光的多个UV LED的元件,以及耦合到每个UV LED的LED相移控制器控制多个UV LED的相移的元件 或多个UV LED中的UV LED的阵列。

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