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公开(公告)号:US08603293B2
公开(公告)日:2013-12-10
申请号:US13186145
申请日:2011-07-19
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ohya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ohya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: C23C16/00 , C23F1/00 , H01L21/306
CPC分类号: H01J37/32422 , H01J37/32018 , H01J37/32091 , H01J37/3244 , H01J37/32522 , H01J37/32834 , H01J2237/2001 , H01J2237/334 , H01J2237/3344 , H01L21/67069 , Y10S156/915
摘要: A plasma processing apparatus includes a processing container, an exhaust unit, an exhaust plate, an RF power application unit connected to a second electrode but not connected to the first electrode and configured to apply an RF power with a single frequency, the second electrode being connected to no power supply that applies an RF power other than the RF power with the single frequency, a DC power supply connected to the first electrode but not connected to the second electrode, the first electrode being connected to no power supply that applies an RF power, and a conductive member within the process container grounded to release through plasma a current caused by the DC voltage, the conductive member supported by the first shield part and laterally protruding therefrom only at a position that is located, in a height-wise direction, between a mount face and the exhaust plate and below a bottom of a focus ring.
摘要翻译: 等离子体处理装置包括处理容器,排气单元,排气板,连接到第二电极但未连接到第一电极并被配置为施加具有单一频率的RF功率的RF功率施加单元,第二电极为 连接到没有施加除了单个频率的RF功率之外的RF功率的电源,连接到第一电极但没有连接到第二电极的直流电源,第一电极连接到不施加RF的电源 功率和处理容器内的导电构件接地,以通过等离子体释放由直流电压引起的电流,导电构件由第一屏蔽部分支撑并且仅在位于高度方向的位置处侧向突出 在安装面和排气板之间以及聚焦环的底部之下。
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公开(公告)号:US20110214815A1
公开(公告)日:2011-09-08
申请号:US13113330
申请日:2011-05-23
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: H01L21/3065
CPC分类号: H01J37/32091 , H01J37/32082 , H01J37/32174 , H01J37/3244 , H01J37/32697 , H01J37/32706 , H01J2237/334 , H01L21/3065
摘要: An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency, and a second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber to generate plasma of the process gas so as to perform plasma etching.
摘要翻译: 一种装置包括用于支撑在处理室内相对设置的晶片的上电极和下电极。 被配置为施加具有相对较高频率的第一RF功率的第一RF电源和被配置为施加具有相对较低频率的第二RF功率的第二RF电源连接到下电极。 可变直流电源连接到上电极。 将工艺气体供应到处理室中以产生处理气体的等离子体,以进行等离子体蚀刻。
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公开(公告)号:US07988816B2
公开(公告)日:2011-08-02
申请号:US11157061
申请日:2005-06-21
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ooya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ooya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: C23C16/00 , C23F1/00 , H01L21/306 , H05B31/26
CPC分类号: H01J37/32422 , H01J37/32018 , H01J37/32091 , H01J37/3244 , H01J37/32522 , H01J37/32834 , H01J2237/2001 , H01J2237/334 , H01J2237/3344 , H01L21/67069 , Y10S156/915
摘要: A plasma etching apparatus includes an upper electrode and a lower electrode, between which plasma of a process gas is generated to perform plasma etching on a wafer W. The apparatus further comprises a cooling ring disposed around the wafer, a correction ring disposed around the cooling ring, and a variable DC power supply directly connected to the correction ring, the DC voltage being preset to provide the correction ring with a negative bias, relative to ground potential, for attracting ions in the plasma and to increase temperature of the correction ring to compensate for a decrease in temperature of a space near the edge of the target substrate due to the cooling ring.
摘要翻译: 等离子体蚀刻装置包括上电极和下电极,在其间产生处理气体的等离子体以在晶片W上进行等离子体蚀刻。该装置还包括设置在晶片周围的冷却环,设置在冷却周围的校正环 环和直接连接到校正环的可变直流电源,所述直流电压被预设为向校正环提供相对于地电位的负偏压,用于吸引等离子体中的离子并将校正环的温度增加到 补偿由于冷却环导致的目标基板的边缘附近的空间的温度的降低。
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公开(公告)号:US07951262B2
公开(公告)日:2011-05-31
申请号:US11156561
申请日:2005-06-21
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: C23F1/00 , H01L21/306
CPC分类号: H01J37/32091 , H01J37/32082 , H01J37/32174 , H01J37/3244 , H01J37/32697 , H01J37/32706 , H01J2237/334 , H01L21/3065
摘要: An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency, and a second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber to generate plasma of the process gas so as to perform plasma etching.
摘要翻译: 一种装置包括用于支撑在处理室内相对设置的晶片的上电极和下电极。 被配置为施加具有相对较高频率的第一RF功率的第一RF电源和被配置为施加具有相对较低频率的第二RF功率的第二RF电源连接到下电极。 可变直流电源连接到上电极。 将工艺气体供应到处理室中以产生处理气体的等离子体,以进行等离子体蚀刻。
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公开(公告)号:US20060037703A1
公开(公告)日:2006-02-23
申请号:US11156561
申请日:2005-06-21
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: C23F1/00
CPC分类号: H01J37/32091 , H01J37/32082 , H01J37/32174 , H01J37/3244 , H01J37/32697 , H01J37/32706 , H01J2237/334 , H01L21/3065
摘要: An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency, and a second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber to generate plasma of the process gas so as to perform plasma etching.
摘要翻译: 一种装置包括用于支撑在处理室内相对设置的晶片的上电极和下电极。 被配置为施加具有相对较高频率的第一RF功率的第一RF电源和被配置为施加具有相对较低频率的第二RF功率的第二RF电源连接到下电极。 可变直流电源连接到上电极。 将工艺气体供应到处理室中以产生处理气体的等离子体,以进行等离子体蚀刻。
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公开(公告)号:US20110272097A1
公开(公告)日:2011-11-10
申请号:US13186145
申请日:2011-07-19
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ooya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ooya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: C23F1/08
CPC分类号: H01J37/32422 , H01J37/32018 , H01J37/32091 , H01J37/3244 , H01J37/32522 , H01J37/32834 , H01J2237/2001 , H01J2237/334 , H01J2237/3344 , H01L21/67069 , Y10S156/915
摘要: A plasma etching apparatus includes an upper electrode and a lower electrode, between which plasma of a process gas is generated to perform plasma etching on a wafer W. The apparatus further comprises a cooling ring disposed around the wafer, a correction ring disposed around the cooling ring, and a variable DC power supply directly connected to the correction ring, the DC voltage being preset to provide the correction ring with a negative bias, relative to ground potential, for attracting ions in the plasma and to increase temperature of the correction ring to compensate for a decrease in temperature of a space near the edge of the target substrate due to the cooling ring.
摘要翻译: 等离子体蚀刻装置包括上电极和下电极,在其间产生处理气体的等离子体以在晶片W上进行等离子体蚀刻。该装置还包括设置在晶片周围的冷却环,设置在冷却周围的校正环 环和直接连接到校正环的可变直流电源,所述直流电压被预设为向校正环提供相对于地电位的负偏压,用于吸引等离子体中的离子并将校正环的温度增加到 补偿由于冷却环导致的目标基板的边缘附近的空间的温度的降低。
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公开(公告)号:US20060066247A1
公开(公告)日:2006-03-30
申请号:US11157061
申请日:2005-06-21
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ooya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Yoshinobu Ooya , Manabu Iwata , Daisuke Yano , Yohei Yamazawa , Hidetoshi Hanaoka , Toshihiro Hayami , Hiroki Yamazaki , Manabu Sato
IPC分类号: H01J7/24
CPC分类号: H01J37/32422 , H01J37/32018 , H01J37/32091 , H01J37/3244 , H01J37/32522 , H01J37/32834 , H01J2237/2001 , H01J2237/334 , H01J2237/3344 , H01L21/67069 , Y10S156/915
摘要: A plasma etching apparatus includes an upper electrode and a lower electrode, between which plasma of a process gas is generated to perform plasma etching on a wafer W. The apparatus further comprises a variable DC power supply to apply a DC voltage to the upper electrode, so as to cause the absolute value of a self-bias voltage on the surface thereof to be large enough to obtain a suitable sputtering effect on the surface, and to increase the plasma sheath length on the upper electrode side to generate predetermined pressed plasma.
摘要翻译: 等离子体蚀刻装置包括上电极和下电极,在其间产生处理气体的等离子体,以对晶片W进行等离子体蚀刻。该装置还包括用于向上电极施加直流电压的可变直流电源, 使得其表面上的自偏压的绝对值足够大以在表面上获得合适的溅射效应,并且增加上电极侧的等离子体鞘长度以产生预定的按压等离子体。
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公开(公告)号:US08137471B2
公开(公告)日:2012-03-20
申请号:US12696323
申请日:2010-01-29
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa
IPC分类号: C23C16/00
CPC分类号: H01J37/32091 , H01J37/32082 , H01J37/32174 , H01J37/32348 , H01J37/3244 , H01J37/32541 , H01J37/32568 , H01J37/32642 , H01J37/32706 , H01J37/32834 , H01J2237/3344 , H01L21/02126 , H01L21/02164 , H01L21/0217 , H01L21/31116 , H01L21/31138 , H01L21/31144 , H01L21/67069
摘要: An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency is connected to the upper electrode. A second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber while any one of application voltage, application current, and application power from the variable DC power supply to the upper electrode is controlled, to generate plasma of the process gas so as to perform plasma etching.
摘要翻译: 一种装置包括用于支撑在处理室内相对设置的晶片的上电极和下电极。 被配置为施加具有相对较高频率的第一RF功率的第一RF电源连接到上电极。 配置为施加具有相对较低频率的第二RF功率的第二RF电源连接到下电极。 可变直流电源连接到上电极。 将处理气体供给到处理室中,同时控制来自可变直流电源到上部电极的施加电压,施加电流和施加电力中的任何一个,以产生处理气体的等离子体,以进行等离子体蚀刻。
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公开(公告)号:US20120145324A1
公开(公告)日:2012-06-14
申请号:US13396181
申请日:2012-02-14
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa
IPC分类号: H01L21/3065
CPC分类号: H01J37/32091 , H01J37/32082 , H01J37/32174 , H01J37/32348 , H01J37/3244 , H01J37/32541 , H01J37/32568 , H01J37/32642 , H01J37/32706 , H01J37/32834 , H01J2237/3344 , H01L21/02126 , H01L21/02164 , H01L21/0217 , H01L21/31116 , H01L21/31138 , H01L21/31144 , H01L21/67069
摘要: An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency is connected to the upper electrode. A second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber while any one of application voltage, application current, and application power from the variable DC power supply to the upper electrode is controlled, to generate plasma of the process gas so as to perform plasma etching.
摘要翻译: 一种装置包括用于支撑在处理室内相对设置的晶片的上电极和下电极。 被配置为施加具有相对较高频率的第一RF功率的第一RF电源连接到上电极。 配置为施加具有相对较低频率的第二RF功率的第二RF电源连接到下电极。 可变直流电源连接到上电极。 将处理气体供给到处理室中,同时控制来自可变直流电源到上部电极的施加电压,施加电流和施加电力中的任何一个,以产生处理气体的等离子体,以进行等离子体蚀刻。
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公开(公告)号:US07740737B2
公开(公告)日:2010-06-22
申请号:US11156559
申请日:2005-06-21
申请人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa
发明人: Akira Koshiishi , Masaru Sugimoto , Kunihiko Hinata , Noriyuki Kobayashi , Chishio Koshimizu , Ryuji Ohtani , Kazuo Kibi , Masashi Saito , Naoki Matsumoto , Manabu Iwata , Daisuke Yano , Yohei Yamazawa
IPC分类号: C23F1/00 , H01L21/306
CPC分类号: H01J37/32091 , H01J37/32082 , H01J37/32174 , H01J37/32348 , H01J37/3244 , H01J37/32541 , H01J37/32568 , H01J37/32642 , H01J37/32706 , H01J37/32834 , H01J2237/3344 , H01L21/02126 , H01L21/02164 , H01L21/0217 , H01L21/31116 , H01L21/31138 , H01L21/31144 , H01L21/67069
摘要: An apparatus includes an upper electrode and a lower electrode for supporting a wafer disposed opposite each other within a process chamber. A first RF power supply configured to apply a first RF power having a relatively higher frequency is connected to the upper electrode. A second RF power supply configured to apply a second RF power having a relatively lower frequency is connected to the lower electrode. A variable DC power supply is connected to the upper electrode. A process gas is supplied into the process chamber while any one of application voltage, application current, and application power from the variable DC power supply to the upper electrode is controlled, to generate plasma of the process gas so as to perform plasma etching.
摘要翻译: 一种装置包括用于支撑在处理室内相对设置的晶片的上电极和下电极。 被配置为施加具有相对较高频率的第一RF功率的第一RF电源连接到上电极。 配置为施加具有相对较低频率的第二RF功率的第二RF电源连接到下电极。 可变直流电源连接到上电极。 将处理气体供给到处理室中,同时控制来自可变直流电源到上部电极的施加电压,施加电流和施加电力中的任何一个,以产生处理气体的等离子体,以进行等离子体蚀刻。
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