플라즈마 에칭 장치 및 플라즈마 에칭 방법
    8.
    发明授权
    플라즈마 에칭 장치 및 플라즈마 에칭 방법 有权
    等离子体蚀刻装置和等离子体蚀刻方法

    公开(公告)号:KR101154559B1

    公开(公告)日:2012-06-08

    申请号:KR1020097006959

    申请日:2007-10-05

    Abstract: 진공배기가능한처리용기(10)내에, 상부전극(34)과하부전극(16)을대향하도록배치하고, 상부전극(34)에플라즈마형성용의고주파전력을공급하는제 1 고주파전원(48)을접속하고, 하부전극(16)에이온인입바이어스용의고주파전력을인가하는제 2 고주파전원(90)을접속하고, 제 2 고주파전원(90)에제어기(95)를마련하고, 이제어기(95)는, 제 2 고주파전원(90)을, 웨이퍼(W)의소정의막에폴리머가퇴적되는제 1 파워와웨이퍼(W)의소정의막의에칭이진행하는제 2 파워사이에서소정주기로파워변조하는파워변조모드로동작하도록제어한다.

    Abstract translation: 在被真空排气的处理容器(10)中,上电极(34)和下电极(16)彼此相对设置。 上电极(34)连接到被配置为施加用于等离子体产生的第一RF功率的第一RF电源(48)。 下电极(16)连接到被配置为施加用于离子吸引的第二RF功率的第二RF电源(90)。 第二RF电源(90)设置有控制器(95),其被设置为控制第二RF电源(90)以在第一功率组之间以预定周期执行功率调制的功率调制模式,以在第一功率组上沉积聚合物 在晶片(W)上的预定膜和用于促进蚀刻晶片(W)上的预定膜的第二功率组。

    플라즈마 에칭 장치 및 플라즈마 에칭 방법
    10.
    发明公开
    플라즈마 에칭 장치 및 플라즈마 에칭 방법 有权
    等离子体蚀刻装置和等离子体蚀刻方法

    公开(公告)号:KR1020090057088A

    公开(公告)日:2009-06-03

    申请号:KR1020097006959

    申请日:2007-10-05

    Abstract: An upper electrode (34) and a lower electrode (16) are arranged to oppose to each other in a treatment vessel (10) which can be evacuated. The upper electrode (34) is connected to a first high-frequency power source (48) for supplying high-frequency power for plasma formation. The lower electrode (16) is connected to a second high-frequency power source (90) for applying high-frequency power for ion take-in bias. A controller (95) is arranged in the second high-frequency power source (90). The controller (95) controls the second high-frequency power source (90) in a power modulation mode where power modulation is performed at a predetermined cycle between a first power at which polymer is deposited on a predetermined film of a wafer W and a second power at which etching of a predetermined film of the wafer W is performed.

    Abstract translation: 上部电极(34)和下部电极(16)在能够被抽真空的处理容器(10)中相对配置。 上电极(34)连接到用于提供用于等离子体形成的高频电力的第一高频电源(48)。 下电极(16)连接到第二高频电源(90),用于施加用于离子吸收偏压的高频电力。 控制器(95)布置在第二高频电源(90)中。 控制器(95)以功率调制模式控制第二高频电源(90),在功率调制模式下,以聚合物沉积在晶片W​​的预定薄膜上的第一功率与第二高频电源 执行对晶片W的预定膜的蚀刻的功率。

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