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公开(公告)号:WO2011081921A2
公开(公告)日:2011-07-07
申请号:PCT/US2010/060251
申请日:2010-12-14
Applicant: UNIVERSITY OF HOUSTON , DONNELLY, Vincent, M. , ECONOMOU, Demetre, J.
Inventor: DONNELLY, Vincent, M. , ECONOMOU, Demetre, J.
IPC: H01L21/3065
CPC classification number: H01J37/32174 , H01J37/32036 , H01J37/32045 , H01J37/32082 , H01J37/32146 , H01L21/30655
Abstract: A system and method for rapid atomic layer etching (ALET) including a pulsed plasma source, with a spiral coil electrode, a cooled Faraday shield, a counter electrode disposed at the top of the tube, a gas inlet and a reaction chamber including a substrate support and a boundary electrode. The method includes positioning an etchable substrate in a plasma etching chamber, forming a product layer on the surface of the substrate, removing a portion of the product layer by pulsing a plasma source, then repeating the steps of forming a product layer and removing a portion of the product layer to form an etched substrate.
Abstract translation: 一种用于快速原子层蚀刻(ALET)的系统和方法,包括脉冲等离子体源,具有螺旋线圈电极,冷却法拉第屏蔽,设置在管顶部的对置电极,气体入口和包括衬底的反应室 支撑和边界电极。 该方法包括在等离子体蚀刻室中定位可刻蚀的衬底,在衬底的表面上形成产品层,通过脉冲等离子体源去除产物层的一部分,然后重复形成产物层并除去部分的步骤 的产品层以形成蚀刻的衬底。
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公开(公告)号:WO2011081921A3
公开(公告)日:2013-01-03
申请号:PCT/US2010060251
申请日:2010-12-14
Applicant: UNIV HOUSTON SYSTEM , DONNELLY VINCENT M , ECONOMOU DEMETRE J
Inventor: DONNELLY VINCENT M , ECONOMOU DEMETRE J
IPC: H01L21/3065 , H01J37/32
CPC classification number: H01J37/32174 , H01J37/32036 , H01J37/32045 , H01J37/32082 , H01J37/32146 , H01L21/30655
Abstract: A system and method for rapid atomic layer etching (ALET) including a pulsed plasma source, with a spiral coil electrode, a cooled Faraday shield, a counter electrode disposed at the top of the tube, a gas inlet and a reaction chamber including a substrate support and a boundary electrode. The method includes positioning an etchable substrate in a plasma etching chamber, forming a product layer on the surface of the substrate, removing a portion of the product layer by pulsing a plasma source, then repeating the steps of forming a product layer and removing a portion of the product layer to form an etched substrate.
Abstract translation: 一种用于快速原子层蚀刻(ALET)的系统和方法,包括脉冲等离子体源,具有螺旋线圈电极,冷却法拉第屏蔽,设置在管顶部的对置电极,气体入口和包括衬底的反应室 支撑和边界电极。 该方法包括在等离子体蚀刻室中定位可刻蚀的衬底,在衬底的表面上形成产品层,通过脉冲等离子体源去除产物层的一部分,然后重复形成产物层并除去部分的步骤 的产品层以形成蚀刻的衬底。
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公开(公告)号:WO2007041194A3
公开(公告)日:2007-04-12
申请号:PCT/US2006/037813
申请日:2006-09-27
Applicant: TOKYO ELECTRON LIMITED , TOKYO ELECTRON AMERICA, INC. , ECONOMOU, Demetre, J. , CHEN, Lee , DONNELLY, Vincent, M.
Inventor: ECONOMOU, Demetre, J. , CHEN, Lee , DONNELLY, Vincent, M.
Abstract: Method and system for pumping a hyperthermal neutral beam source (205) is described. The pumping system (230) enables use of the hyperthermal neutral beam source (205) for semiconductor processing applications, such as etching processes. An embodiment is described having a neutral beam source (205) coupled to a processing chamber (210) through a neutralizing grid (248). Control is provided by separately pumping the neutral beam source (205) and the processing chamber (210).
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公开(公告)号:WO2007041194A2
公开(公告)日:2007-04-12
申请号:PCT/US2006037813
申请日:2006-09-27
Applicant: TOKYO ELECTRON LTD , TOKYO ELECTRON AMERICA INC , ECONOMOU DEMETRE J , CHEN LEE , DONNELLY VINCENT M
Inventor: ECONOMOU DEMETRE J , CHEN LEE , DONNELLY VINCENT M
CPC classification number: H05H3/02 , H01J37/32357 , H01J37/32422 , H01J37/3244 , H01J37/32449 , H01J37/32834
Abstract: Method and system for pumping a hyperthermal neutral beam source (205) is described. The pumping system (230) enables use of the hyperthermal neutral beam source (205) for semiconductor processing applications, such as etching processes. An embodiment is described having a neutral beam source (205) coupled to a processing chamber (210) through a neutralizing grid (248). Control is provided by separately pumping the neutral beam source (205) and the processing chamber (210).
Abstract translation: 描述了用于泵送超高温中性束源(205)的方法和系统。 泵送系统(230)使得能够使用超高温中性束源(205)用于半导体处理应用,例如蚀刻工艺。 描述了具有通过中和网格(248)耦合到处理室(210)的中性束源(205)的实施例。 通过分别泵送中性束源(205)和处理室(210)来提供控制。
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