PLASMA PROCESSING APPARATUS
    1.
    发明公开
    PLASMA PROCESSING APPARATUS 审中-公开
    Einrichtung zur Plasmabehandlung

    公开(公告)号:EP1096554A1

    公开(公告)日:2001-05-02

    申请号:EP99923919.7

    申请日:1999-06-04

    IPC分类号: H01L21/3065

    CPC分类号: H01J37/3222 H01J37/32192

    摘要: In a plasma processing system, microwaves generated by a microwave generator (86) are guided to a plane antenna (62) to introduce the microwaves, which are attenuated exponentially, into a processing vessel (22) in which an object to be processed (W) is subjected to a plasma process. A microwave absorbing means (96) is disposed in a peripheral portion of the plane antenna (62) to absorb the microwaves propagating from a central portion of the plane antenna and to control the amount of reflected microwave. Thus the amount of the microwaves reflected toward the central portion of the plane antenna (62) by a peripheral portion of the plane antenna (62) is reduced to some extent so that electromagnetic field intensity is distributed uniformly.

    摘要翻译: 在等离子体处理系统中,由微波发生器(86)产生的微波被引导到平面天线(62),以将被指数地衰减的微波引入处理容器(22)中,在该处理容器(22)中,待加工物体(W )进行等离子体处理。 微波吸收装置(96)设置在平面天线(62)的周边部分中,以吸收从平面天线的中心部分传播的微波并控制反射微波的量。 因此,通过平面天线(62)的周边部分朝向平面天线(62)的中心部分反射的微波的量减少到一定程度,使得电磁场强度均匀分布。

    ANTENNA HAVING A WAVEGUIDE STRUCTURE AND METHOD OF ITS MANUFACTURE
    3.
    发明公开
    ANTENNA HAVING A WAVEGUIDE STRUCTURE AND METHOD OF ITS MANUFACTURE 失效
    天竺葵麻醉师WELLENLEITERSTRUKTUR UND VERFAHREN ZU IHRER HERSTELLUNG

    公开(公告)号:EP0708490A1

    公开(公告)日:1996-04-24

    申请号:EP94912057.0

    申请日:1994-04-06

    IPC分类号: H01P11/00 H01Q13/10 H01Q13/20

    摘要: An antenna having a waveguide structure and comprising a base of a thin flat metal; a radiation plate of a thin flat metal arranged in parallel with the base at a distance from the base; and a plurality of thin flat metal side walls secured to the base and radiation plate, and arranged in the space between the base and the radiation plate so as to form a plurality of waveguides connected to each other. The radiation plate and the side walls are joined by spot-welding at given intervals. The base and the side walls are preferably in the form of a single block made of a metallic material.

    摘要翻译: 一种具有波导结构并且包括薄平金属基底的天线; 与所述底座平行地距离所述基座一定距离的薄扁平金属片的辐射板; 以及固定到基座和辐射板的多个薄平的金属侧壁,并且布置在基座和辐射板之间的空间中,以形成彼此连接的多个波导。 辐射板和侧壁通过点焊以给定的间隔连接。 基部和侧壁优选为由金属材料制成的单个块的形式。

    PLASMA PROCESSING APPARATUS
    6.
    发明公开
    PLASMA PROCESSING APPARATUS 审中-公开
    EINRICHTUNG ZUR PLASMA-BEHANDLUNG

    公开(公告)号:EP1096554A4

    公开(公告)日:2004-09-29

    申请号:EP99923919

    申请日:1999-06-04

    CPC分类号: H01J37/3222 H01J37/32192

    摘要: In the plasma processor, the microwaves generated from a microwave generator (86) are led to a plane antenna (62), which in turn introduces exponentially attenuating microwaves into a container (22) that processes an object (W) in plasma. Microwave absorption means (96) provided in the circumference of the plane antenna (62) absorbs microwaves propagating from the center of the plane antenna (62) and suppresses the reflection. As a result, the microwaves reflected in the circumference of the plane antenna (62) and returned to the center are decreased to some degree, and the electromagnetic field distribution of the microwave becomes uniform.

    摘要翻译: 在等离子体处理系统中,由微波发生器(86)产生的微波被引导到平面天线(62),以将被指数地衰减的微波引入处理容器(22)中,在该处理容器(22)中,待加工物体(W )进行等离子体处理。 微波吸收装置(96)设置在平面天线(62)的周边部分中,以吸收从平面天线的中心部分传播的微波并控制反射微波的量。 因此,通过平面天线(62)的周边部分朝向平面天线(62)的中心部分反射的微波的量减少到一定程度,使得电磁场强度均匀分布。

    Slotted waveguide Antenna
    7.
    发明公开
    Slotted waveguide Antenna 失效
    Antenne mit geschlitztem Hohlleiter。

    公开(公告)号:EP0329079A2

    公开(公告)日:1989-08-23

    申请号:EP89102519.9

    申请日:1989-02-14

    发明人: Goto, Naohisa

    IPC分类号: H01Q21/00 H01Q21/06

    CPC分类号: H01Q21/064 H01Q21/005

    摘要: A slotted waveguide antenna comprises a plurality of radiating waveguides (38-1, 38-2,...) having at least one radiating slot (40), a feed waveguide (36) for feeding to the radiating waveguides (38-1, 38-2,...), and coupling apertures arranged between the feed waveguide (36) and the radiating waveguides (38-1, 38-2,...) at a distance of an integer multiple of teh guide wavelength (λ g ) of the feed waveguide (36). The plurality of radiating waveguides (38-­1, 38-2,...) are disposed in parallel to form an array in a manner that the radiating slots (40) in the respective radiating waveguides (38-1, 38-2,...) are directed in the same direction. The feed waveguide (36) is on the same plane as the array formed by the radiating waveguides (38-­1, 38-2,...). The transverse width of each radiating waveguide is one half of the distance between the adjacent coupling apertures (46-1, 46-2,...). The coupling apertures (46-1, 46-2,...) provided on the feed waveguide (36) supply electromagnetic waves having the same amplitude and the same phase to each radiating waveguide (38-1, 38-­2,...). The feed waveguide (36) and the radiating waveguides (38-1, 38-2,...) are arranged integrally on the same plane so that the overall structure is planar. The structure of the antenna is simple, so that the antenna is manufactured easily and inexpensively.

    摘要翻译: 开槽波导天线包括具有至少一个辐射槽(40)的多个辐射波导(38-1,38-2,...),馈送波导(36),用于馈送到辐射波导(38-1,38-2,...) 38-2,...),以及布置在馈送波导(36)和辐射波导(38-1,38-2,...)之间的距离为导向波长的整数倍(λ g)馈送波导(36)。 多个辐射波导(38-1,38-2,...)平行布置以形成阵列,使得各个辐射波导(38-1,38-2,...)中的辐射槽(40) ...)指向相同的方向。 馈电波导(36)在与由辐射波导(38-1,38-2,...)形成的阵列相同的平面上。 每个辐射波导的横向宽度是相邻耦合孔径(46-1,46-2,...)之间距离的一半。 设置在馈电波导(36)上的联接孔(46-1,46-2,...)向每个辐射波导(38-1,38-2,...)提供具有相同振幅和相同相位的电磁波。 )。 馈电波导(36)和辐射波导(38-1,38-2 ...)一体地布置在同一平面上,使得整体结构是平面的。 天线的结构简单,使得天线易于且廉价地制造。

    Slotted waveguide Antenna
    9.
    发明公开
    Slotted waveguide Antenna 失效
    插槽波导天线

    公开(公告)号:EP0329079A3

    公开(公告)日:1990-06-13

    申请号:EP89102519.9

    申请日:1989-02-14

    发明人: Goto, Naohisa

    IPC分类号: H01Q21/00 H01Q21/06

    CPC分类号: H01Q21/064 H01Q21/005

    摘要: A slotted waveguide antenna comprises a plurality of radiating waveguides (38-1, 38-2,...) having at least one radiating slot (40), a feed waveguide (36) for feeding to the radiating waveguides (38-1, 38-2,...), and coupling apertures arranged between the feed waveguide (36) and the radiating waveguides (38-1, 38-2,...) at a distance of an integer multiple of teh guide wavelength (λ g ) of the feed waveguide (36). The plurality of radiating waveguides (38-­1, 38-2,...) are disposed in parallel to form an array in a manner that the radiating slots (40) in the respective radiating waveguides (38-1, 38-2,...) are directed in the same direction. The feed waveguide (36) is on the same plane as the array formed by the radiating waveguides (38-­1, 38-2,...). The transverse width of each radiating waveguide is one half of the distance between the adjacent coupling apertures (46-1, 46-2,...). The coupling apertures (46-1, 46-2,...) provided on the feed waveguide (36) supply electromagnetic waves having the same amplitude and the same phase to each radiating waveguide (38-1, 38-­2,...). The feed waveguide (36) and the radiating waveguides (38-1, 38-2,...) are arranged integrally on the same plane so that the overall structure is planar. The structure of the antenna is simple, so that the antenna is manufactured easily and inexpensively.