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公开(公告)号:US09514927B2
公开(公告)日:2016-12-06
申请号:US15083136
申请日:2016-03-28
Applicant: ASM IP HOLDING B.V.
Inventor: John Tolle , Matthew G. Goodman , Robert Michael Vyne , Eric R. Hill
IPC: H01L21/02 , H01L21/32 , H01L21/3205 , H01L21/324 , H01L21/311 , B08B5/00 , B08B7/00 , C30B23/02 , C30B25/18 , C30B29/06
CPC classification number: H01L21/02049 , B08B5/00 , B08B7/0014 , B08B7/0071 , C30B23/025 , C30B25/186 , C30B29/06 , H01L21/02046 , H01L21/02068 , H01L21/0217 , H01L21/02301 , H01L21/02348 , H01L21/02532 , H01L21/02598 , H01L21/02636 , H01L21/02661 , H01L21/31116 , H01L21/3205 , H01L21/324
Abstract: A method for integrated circuit fabrication can include removing silicon oxide by a pre-clean process. The pre-clean process can include depositing a halogen-containing material on the surface of a substrate in a first reaction chamber, and transferring the substrate having the halogen-containing material to a second reaction chamber. Silicon oxide material can be removed from a surface of the substrate by sublimating the halogen-containing material in the second reaction chamber. A target material, such as a conductive material, may subsequently be deposited on the substrate surface in the second reaction chamber.
Abstract translation: 用于集成电路制造的方法可以包括通过预清洁工艺去除氧化硅。 预清洁方法可以包括在第一反应室中在基材的表面上沉积含卤素的材料,并将具有含卤素材料的基材转移到第二反应室。 氧化硅材料可以通过升华第二反应室中的含卤物质从基板的表面去除。 诸如导电材料的目标材料随后可以沉积在第二反应室中的基板表面上。
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公开(公告)号:US20160192502A1
公开(公告)日:2016-06-30
申请号:US14586438
申请日:2014-12-30
Applicant: ASM IP HOLDING B.V.
Inventor: John Tolle , Matthew G. Goodman
IPC: H05K3/00
CPC classification number: H01L21/0206 , B05D3/002 , B05D3/02 , B05D3/04 , B05D3/0433 , H01L21/02041 , H01L21/02046 , H01L21/306
Abstract: In some embodiments, a method for integrated circuit fabrication includes removing oxide material from a surface of a substrate, where the surface includes silicon and germanium. Removing the oxide material includes depositing a halogen-containing pre-clean material on a silicon oxide-containing surface and sublimating a portion of the halogen-containing pre-clean material to expose the silicon on the surface. A passivation film is deposited on the exposed silicon. The passivation film may include chlorine. The passivation film may prevent contamination of the silicon surface by chemical species from the later sublimation, which may be at a higher temperature than the earlier sublimation. Subsequently, a remaining portion of the halogen-containing pre-clean material and the passivation film are sublimated. A target material, such as a conductive material, may subsequently be deposited on the substrate surface.
Abstract translation: 在一些实施例中,用于集成电路制造的方法包括从衬底的表面去除氧化物材料,其中表面包括硅和锗。 除去氧化物材料包括将含卤素的预清洁材料沉积在含氧化硅的表面上并升华部分含卤素的预清洁材料以暴露表面上的硅。 钝化膜沉积在暴露的硅上。 钝化膜可以包括氯。 钝化膜可以防止来自稍后升华的化学物质对硅表面的污染,其可能处于比先前的升华更高的温度。 随后,将含卤素预清洁材料和钝化膜的剩余部分升华。 可以随后将诸如导电材料的靶材料沉积在衬底表面上。
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公开(公告)号:US20210363637A1
公开(公告)日:2021-11-25
申请号:US17395240
申请日:2021-08-05
Applicant: ASM IP HOLDING B.V.
Inventor: Mark Hawkins , Matthew G. Goodman , Shawn Thomas
IPC: C23C16/455 , H01L21/687 , C23C16/458
Abstract: A susceptor including a generally circular body having a face with a radially inward section and a radially outward section proximate a circumference of the body, the radially outward section having at least one ring extending upward for contacting a bottom surface of a substrate, and wherein the radially inward section lacks a ring extending upward from the face.
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公开(公告)号:US09299557B2
公开(公告)日:2016-03-29
申请号:US14220001
申请日:2014-03-19
Applicant: ASM IP HOLDING B.V.
Inventor: John Tolle , Matthew G. Goodman , Robert Michael Vyne , Eric R. Hill
IPC: H01L21/02 , H01L21/3205 , H01L21/324 , H01L21/311
CPC classification number: H01L21/02049 , B08B5/00 , B08B7/0014 , B08B7/0071 , C30B23/025 , C30B25/186 , C30B29/06 , H01L21/02046 , H01L21/02068 , H01L21/0217 , H01L21/02301 , H01L21/02348 , H01L21/02532 , H01L21/02598 , H01L21/02636 , H01L21/02661 , H01L21/31116 , H01L21/3205 , H01L21/324
Abstract: A method for integrated circuit fabrication can include removing silicon oxide by a pre-clean process. The pre-clean process can include depositing a halogen-containing material on the surface of a substrate in a first reaction chamber, and transferring the substrate having the halogen-containing material to a second reaction chamber. Silicon oxide material can be removed from a surface of the substrate by sublimating the halogen-containing material in the second reaction chamber. A target material, such as a conductive material, may subsequently be deposited on the substrate surface in the second reaction chamber.
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公开(公告)号:US20150270122A1
公开(公告)日:2015-09-24
申请号:US14220001
申请日:2014-03-19
Applicant: ASM IP Holding B.V.
Inventor: John Tolle , Matthew G. Goodman , Robert Michael Vyne , Eric R. Hill
IPC: H01L21/02 , H01L21/3205 , H01L21/324
CPC classification number: H01L21/02049 , B08B5/00 , B08B7/0014 , B08B7/0071 , C30B23/025 , C30B25/186 , C30B29/06 , H01L21/02046 , H01L21/02068 , H01L21/0217 , H01L21/02301 , H01L21/02348 , H01L21/02532 , H01L21/02598 , H01L21/02636 , H01L21/02661 , H01L21/31116 , H01L21/3205 , H01L21/324
Abstract: A method for integrated circuit fabrication can include removing silicon oxide by a pre-clean process. The pre-clean process can include depositing a halogen-containing material on the surface of a substrate in a first reaction chamber, and transferring the substrate having the halogen-containing material to a second reaction chamber. Silicon oxide material can be removed from a surface of the substrate by sublimating the halogen-containing material in the second reaction chamber. A target material, such as a conductive material, may subsequently be deposited on the substrate surface in the second reaction chamber.
Abstract translation: 用于集成电路制造的方法可以包括通过预清洁工艺去除氧化硅。 预清洁方法可以包括在第一反应室中在基材的表面上沉积含卤素的材料,并将具有含卤素材料的基材转移到第二反应室。 氧化硅材料可以通过升华第二反应室中的含卤物质从基板的表面去除。 诸如导电材料的目标材料随后可以沉积在第二反应室中的基板表面上。
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公开(公告)号:US11885019B2
公开(公告)日:2024-01-30
申请号:US17395240
申请日:2021-08-05
Applicant: ASM IP HOLDING B.V.
Inventor: Mark Hawkins , Matthew G. Goodman , Shawn Thomas
IPC: C23C16/455 , H01L21/687 , C23C16/458 , H01L21/67
CPC classification number: C23C16/45521 , C23C16/458 , C23C16/4582 , C23C16/4583 , C23C16/4585 , H01L21/6875 , H01L21/68735 , H01L21/67115
Abstract: A susceptor including a generally circular body having a face with a radially inward section and a radially outward section proximate a circumference of the body, the radially outward section having at least one ring extending upward for contacting a bottom surface of a substrate, and wherein the radially inward section lacks a ring extending upward from the face.
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公开(公告)号:US09474163B2
公开(公告)日:2016-10-18
申请号:US14586438
申请日:2014-12-30
Applicant: ASM IP HOLDING B.V.
Inventor: John Tolle , Matthew G. Goodman
CPC classification number: H01L21/0206 , B05D3/002 , B05D3/02 , B05D3/04 , B05D3/0433 , H01L21/02041 , H01L21/02046 , H01L21/306
Abstract: In some embodiments, a method for integrated circuit fabrication includes removing oxide material from a surface of a substrate, where the surface includes silicon and germanium. Removing the oxide material includes depositing a halogen-containing pre-clean material on a silicon oxide-containing surface and sublimating a portion of the halogen-containing pre-clean material to expose the silicon on the surface. A passivation film is deposited on the exposed silicon. The passivation film may include chlorine. The passivation film may prevent contamination of the silicon surface by chemical species from the later sublimation, which may be at a higher temperature than the earlier sublimation. Subsequently, a remaining portion of the halogen-containing pre-clean material and the passivation film are sublimated. A target material, such as a conductive material, may subsequently be deposited on the substrate surface.
Abstract translation: 在一些实施例中,用于集成电路制造的方法包括从衬底的表面去除氧化物材料,其中表面包括硅和锗。 除去氧化物材料包括将含卤素的预清洁材料沉积在含氧化硅的表面上并升华部分含卤素的预清洁材料以暴露表面上的硅。 钝化膜沉积在暴露的硅上。 钝化膜可以包括氯。 钝化膜可以防止来自稍后升华的化学物质对硅表面的污染,其可能处于比先前的升华更高的温度。 随后,将含卤素预清洁材料和钝化膜的剩余部分升华。 可以随后将诸如导电材料的靶材料沉积在衬底表面上。
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公开(公告)号:US20150014816A1
公开(公告)日:2015-01-15
申请号:US14143719
申请日:2013-12-30
Applicant: ASM IP Holding B.V.
Inventor: Keith Doran Weeks , John Tolle , Matthew G. Goodman , Sandeep Mehta
IPC: H01L21/02 , H01L29/167 , H01L29/36 , H01L21/306
CPC classification number: H01L29/36 , H01L21/02532 , H01L21/02576 , H01L21/0262 , H01L21/30604 , H01L21/3065 , H01L21/32135
Abstract: A method of forming a semiconductor material incorporating an electrical dopant is disclosed. In one aspect, a method of incorporating dopant in a semiconductor film comprises forming a first semiconductor material incorporating the dopant at a first dopant concentration and preferentially etching a portion of the first semiconductor material, wherein etching leaves a first etched semiconductor material incorporating the dopant at a second dopant concentration higher than the first dopant concentration.
Abstract translation: 公开了一种形成掺有电掺杂剂的半导体材料的方法。 在一个方面,一种在半导体膜中掺入掺杂剂的方法包括以第一掺杂剂浓度形成掺入掺杂剂的第一半导体材料,并优先蚀刻第一半导体材料的一部分,其中蚀刻留下掺入掺杂剂的第一蚀刻半导体材料 第二掺杂剂浓度高于第一掺杂剂浓度。
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公开(公告)号:US20160254137A1
公开(公告)日:2016-09-01
申请号:US15083136
申请日:2016-03-28
Applicant: ASM IP HOLDING B.V.
Inventor: John Tolle , Matthew G. Goodman , Robert Michael Vyne , Eric R. Hill
CPC classification number: H01L21/02049 , B08B5/00 , B08B7/0014 , B08B7/0071 , C30B23/025 , C30B25/186 , C30B29/06 , H01L21/02046 , H01L21/02068 , H01L21/0217 , H01L21/02301 , H01L21/02348 , H01L21/02532 , H01L21/02598 , H01L21/02636 , H01L21/02661 , H01L21/31116 , H01L21/3205 , H01L21/324
Abstract: A method for integrated circuit fabrication can include removing silicon oxide by a pre-clean process. The pre-clean process can include depositing a halogen-containing material on the surface of a substrate in a first reaction chamber, and transferring the substrate having the halogen-containing material to a second reaction chamber. Silicon oxide material can be removed from a surface of the substrate by sublimating the halogen-containing material in the second reaction chamber. A target material, such as a conductive material, may subsequently be deposited on the substrate surface in the second reaction chamber.
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公开(公告)号:US09099423B2
公开(公告)日:2015-08-04
申请号:US14143719
申请日:2013-12-30
Applicant: ASM IP HOLDING B.V.
Inventor: Keith Doran Weeks , John Tolle , Matthew G. Goodman , Sandeep Mehta
IPC: H01L29/36 , H01L21/02 , H01L21/306
CPC classification number: H01L29/36 , H01L21/02532 , H01L21/02576 , H01L21/0262 , H01L21/30604 , H01L21/3065 , H01L21/32135
Abstract: A method of forming a semiconductor material incorporating an electrical dopant is disclosed. In one aspect, a method of incorporating dopant in a semiconductor film comprises forming a first semiconductor material incorporating the dopant at a first dopant concentration and preferentially etching a portion of the first semiconductor material, wherein etching leaves a first etched semiconductor material incorporating the dopant at a second dopant concentration higher than the first dopant concentration.
Abstract translation: 公开了一种形成掺有电掺杂剂的半导体材料的方法。 在一个方面,一种在半导体膜中掺入掺杂剂的方法包括以第一掺杂剂浓度形成掺入掺杂剂的第一半导体材料,并优先蚀刻第一半导体材料的一部分,其中蚀刻留下掺入掺杂剂的第一蚀刻半导体材料 第二掺杂剂浓度高于第一掺杂剂浓度。
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