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    • 4. 发明申请
    • プラズマ処理装置
    • 等离子体加工装置
    • WO2002080249A1
    • 2002-10-10
    • PCT/JP2002/003108
    • 2002-03-28
    • 東京エレクトロン株式会社大見 忠弘平山 昌樹須川 成利後藤 哲也
    • 大見 忠弘平山 昌樹須川 成利後藤 哲也
    • H01L21/31
    • H01J37/32238H01J37/32192H01J37/32357H01J37/3244
    • A plasma processing device comprises a processing vessel defined by an outer wall and having a holding block for holding a board to be processed, an exhaust system connected to the processing vessel, a plasma gas feed section for feeding plasma gas to the processing vessel, a microwave antenna installed on the processing vessel in opposed relation to the board to be processed, a processing gas feeding section disposed between the board to be processed on the holding block and the plasma gas feeding section in opposed relation to the board to be processed, wherein the processing gas feeding section comprises a plurality of first openings formed in the processing vessel to allow the plasma gas to pass therethrough, a processing gas passageway adapted to be connected to a processing gas source, a plurality of second openings communicating with the processing gas passageway, a diffusion section disposed in opposed relation to the second openings for diffusing the processing gas which is discharged through the second openings.
    • 等离子体处理装置包括由外壁限定的处理容器,并具有用于保持要处理的板的保持块,连接到处理容器的排气系统,用于将等离子体气体送入处理容器的等离子体气体供给部, 安装在处理容器上的微波天线,与待处理的板相对;处理气体供给部分,设置在待处理板与等离子体气体供给部之间,与加工板相对; 处理气体供给部分包括形成在处理容器中以允许等离子体气体通过的多个第一开口,适于连接到处理气体源的处理气体通道,与处理气体通道连通的多个第二开口 ,与第二开口相对设置的用于使处理气体扩散的扩散部分 通过第二个开口充电。