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公开(公告)号:US20030214010A1
公开(公告)日:2003-11-20
申请号:US10424856
申请日:2003-04-29
IPC分类号: H01L029/00
CPC分类号: H01L21/76849 , H01L21/76819 , H01L21/7684 , H01L21/76843 , H01L21/76855 , H01L21/76873 , H01L21/76877 , H01L23/53238 , H01L23/53242 , H01L23/53252 , H01L2924/0002 , H01L2924/00
摘要: A method of manufacturing a semiconductor device, which comprises the steps of forming an intermediate layer on an insulating layer, forming a groove in the intermediate layer and the insulating layer, forming a first barrier layer on the intermediate layer, depositing a wiring layer on the first barrier layer to thereby fill the groove with the wiring layer, performing a flattening treatment of the wiring layer, removing a surface portion of the wiring to thereby permit the surface of the wiring to be recessed lower than a surface of the insulating layer, thus forming a recessed portion, forming a second barrier layer on the intermediate layer and on an inner wall of the recessed portion, performing a flattening treatment of the second barrier layer, thereby, and selectively removing the intermediate layer, exposing the insulating layer.
摘要翻译: 一种制造半导体器件的方法,包括以下步骤:在绝缘层上形成中间层,在中间层中形成沟槽和绝缘层,在中间层上形成第一阻挡层,在其上沉积布线层 第一阻挡层,从而使布线层填充沟槽,对布线层进行平坦化处理,去除布线的表面部分,从而允许布线的表面比绝缘层的表面凹陷,因此 形成凹部,在所述中间层和所述凹部的内壁上形成第二阻挡层,对所述第二阻挡层进行平坦化处理,从而选择性地除去所述中间层,使所述绝缘层露出。
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公开(公告)号:US20010013617A1
公开(公告)日:2001-08-16
申请号:US09767724
申请日:2001-01-24
IPC分类号: H01L027/108 , H01L029/76 , H01L021/44 , H01L021/4763
CPC分类号: H01L21/76849 , H01L21/76819 , H01L21/7684 , H01L21/76843 , H01L21/76855 , H01L21/76873 , H01L21/76877 , H01L23/53238 , H01L23/53242 , H01L23/53252 , H01L2924/0002 , H01L2924/00
摘要: A method of manufacturing a semiconductor device, which comprises the steps of forming an intermediate layer on an insulating layer, forming a groove in the intermediate layer and the insulating layer, forming a first barrier layer on the intermediate layer, depositing a wiring layer on the first barrier layer to thereby fill the groove with the wiring layer, performing a flattening treatment of the wiring layer, removing a surface portion of the wiring to thereby permit the surface of the wiring to be recessed lower than a surface of the insulating layer, thus forming a recessed portion, forming a second barrier layer on the intermediate layer and on an inner wall of the recessed portion, performing a flattening treatment of the second barrier layer, thereby, and selectively removing the intermediate layer, exposing the insulating layer.
摘要翻译: 一种制造半导体器件的方法,包括以下步骤:在绝缘层上形成中间层,在中间层中形成沟槽和绝缘层,在中间层上形成第一阻挡层,在其上沉积布线层 第一阻挡层,从而使布线层填充沟槽,对布线层进行平坦化处理,去除布线的表面部分,从而允许布线的表面比绝缘层的表面凹陷,因此 形成凹部,在所述中间层和所述凹部的内壁上形成第二阻挡层,对所述第二阻挡层进行平坦化处理,从而选择性地除去所述中间层,使所述绝缘层露出。
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公开(公告)号:US20040203221A1
公开(公告)日:2004-10-14
申请号:US10835319
申请日:2004-04-30
发明人: Tetsuo Matsuda , Hiroshi Toyoda , Hisashi Kaneko
IPC分类号: H01L021/4763
CPC分类号: H01L21/76874 , C23C18/165 , C23C18/1651 , C23C18/1653 , C23C18/405 , C23C18/54 , C23C28/00 , C25D7/123 , H01L21/2855 , H01L21/288 , H01L21/76867 , H01L21/76868 , H01L21/76873 , H01L21/76877 , H01L2924/0002 , H01L2924/00
摘要: An electronic device manufacturing method comprises forming an insulating film above a substrate, forming a to-be-filled region which includes at least one of an interconnection groove and a hole in the insulating film, forming a first conductive film containing a catalyst metal which accelerates electroless plating, so as to line an internal surface of the to-be-filled region, forming a second conductive film on the first conductive film by the electroless plating, so as to line the internal surface of the to-be-filled region via the first conductive film, and forming a third conductive film on the second conductive film by electroplating, so as to fill the to-be-filled region via the first conductive film and the second conductive film.
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公开(公告)号:US20020050459A1
公开(公告)日:2002-05-02
申请号:US09985051
申请日:2001-11-01
发明人: Tetsuo Matsuda , Hiroshi Toyoda , Hisashi Kaneko
IPC分类号: C25D005/02 , C23C028/02
CPC分类号: H01L21/76874 , C23C18/165 , C23C18/1651 , C23C18/1653 , C23C18/405 , C23C18/54 , C23C28/00 , C25D7/123 , H01L21/2855 , H01L21/288 , H01L21/76867 , H01L21/76868 , H01L21/76873 , H01L21/76877 , H01L2924/0002 , H01L2924/00
摘要: An electronic device manufacturing method comprises forming an insulating film above a substrate, forming a to-be-filled region which includes at least one of an interconnection groove and a hole in the insulating film, forming a first conductive film containing a catalyst metal which accelerates electroless plating, so as to line an internal surface of the to-be-filled region, forming a second conductive film on the first conductive film by the electroless plating, so as to line the internal surface of the to-be-filled region via the first conductive film, and forming a third conductive film on the second conductive film by electroplating, so as to fill the to-be-filled region via the first conductive film and the second conductive film.
摘要翻译: 一种电子器件制造方法,包括在基板上形成绝缘膜,形成包含所述绝缘膜中的互连槽和孔中的至少一个的待填充区域,形成含有催化剂金属的第一导电膜,其加速 化学镀,以便将要填充区域的内表面排列,通过化学镀在第一导电膜上形成第二导电膜,以便将被填充区域的内表面经由 第一导电膜,并且通过电镀在第二导电膜上形成第三导电膜,以便经由第一导电膜和第二导电膜填充待填充区域。
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5.
公开(公告)号:US20040159951A1
公开(公告)日:2004-08-19
申请号:US10776202
申请日:2004-02-12
发明人: Hiroshi Toyoda , Mitsuhiro Nakao , Masahiko Hasunuma , Hisashi Kaneko , Atsuko Sakata , Toshiaki Komukai
IPC分类号: H01L023/48
CPC分类号: H01L21/76846 , H01L21/76834 , H01L21/76849 , H01L21/76858 , H01L21/76886 , H01L21/76888 , H01L22/32 , H01L23/53233 , H01L23/53238 , H01L23/53295 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/45 , H01L24/48 , H01L2224/02166 , H01L2224/0392 , H01L2224/0401 , H01L2224/04042 , H01L2224/05009 , H01L2224/05017 , H01L2224/05082 , H01L2224/05083 , H01L2224/05093 , H01L2224/05147 , H01L2224/05166 , H01L2224/05181 , H01L2224/05187 , H01L2224/05546 , H01L2224/05552 , H01L2224/05557 , H01L2224/05558 , H01L2224/05559 , H01L2224/05567 , H01L2224/05605 , H01L2224/05611 , H01L2224/05613 , H01L2224/05616 , H01L2224/0562 , H01L2224/05624 , H01L2224/05639 , H01L2224/05644 , H01L2224/05647 , H01L2224/13099 , H01L2224/13105 , H01L2224/13109 , H01L2224/13111 , H01L2224/13113 , H01L2224/13116 , H01L2224/1312 , H01L2224/13124 , H01L2224/13139 , H01L2224/13144 , H01L2224/45105 , H01L2224/45109 , H01L2224/45111 , H01L2224/45113 , H01L2224/45116 , H01L2224/4512 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/4807 , H01L2224/48453 , H01L2224/48463 , H01L2224/48505 , H01L2224/48611 , H01L2224/48616 , H01L2224/48624 , H01L2224/48639 , H01L2224/48644 , H01L2224/48647 , H01L2224/48711 , H01L2224/48716 , H01L2224/48724 , H01L2224/48739 , H01L2224/48747 , H01L2224/48799 , H01L2224/48805 , H01L2224/48811 , H01L2224/48813 , H01L2224/48816 , H01L2224/4882 , H01L2224/48824 , H01L2224/48839 , H01L2224/48844 , H01L2224/48847 , H01L2224/85375 , H01L2924/0002 , H01L2924/01006 , H01L2924/01007 , H01L2924/01012 , H01L2924/01013 , H01L2924/01014 , H01L2924/01015 , H01L2924/01019 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01027 , H01L2924/01028 , H01L2924/01029 , H01L2924/01031 , H01L2924/0104 , H01L2924/01041 , H01L2924/01042 , H01L2924/01044 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01051 , H01L2924/01072 , H01L2924/01073 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01083 , H01L2924/01327 , H01L2924/04953 , H01L2924/05042 , H01L2924/10253 , H01L2924/12042 , H01L2924/00014 , H01L2924/04941 , H01L2224/05609 , H01L2924/00 , H01L2224/48744 , H01L2224/48713 , H01L2224/48705 , H01L2224/4872 , H01L2224/48605 , H01L2224/48613 , H01L2224/4862 , H01L2924/00015
摘要: A semiconductor device, which is comprised of a copper wiring layer which is formed above a semiconductor substrate, a pad electrode layer which conducts electrically to the copper wiring layer and has an alloy, which contains copper and a metal whose oxidation tendency is higher than copper, formed to extend to the bottom surface, and an insulating protective film which has an opening extended to the pad electrode layer, is provided.
摘要翻译: 一种半导体器件,其由形成在半导体衬底上的铜布线层构成,该电极层与铜布线层电连接并具有合金,所述焊接电极层含有铜和氧化倾向高于铜的金属 形成为延伸到底表面,并且具有延伸到焊盘电极层的开口的绝缘保护膜。
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6.
公开(公告)号:US20040005774A1
公开(公告)日:2004-01-08
申请号:US10600568
申请日:2003-06-23
发明人: Hiroshi Toyoda , Hiroyuki Yano , Gaku Minamihaba , Dai Fukushima , Tetsuo Matsuda , Hisashi Kaneko
IPC分类号: H01L021/4763
CPC分类号: H01L21/76846 , H01L21/31053 , H01L21/3212 , H01L21/76819 , H01L21/76831 , H01L21/76834 , H01L21/7684 , H01L21/76849 , H01L23/5222 , H01L23/53238 , H01L23/5329 , H01L2924/0002 , H01L2924/00
摘要: A method of forming a cap film comprises a first polishing step of performing a polishing operation at selectivity of R1 (nullremoval rate for the cap film/removal rate for the insulating film), and a second polishing step of performing a polishing operation at selectivity of R2 (nullremoval rate for the cap film/removal rate for the insulating film). Each of the polishing operations is performed by using a slurry having the condition of R1>R2. By performing the polishing operations at different selectivity, the cap film free from problems such as dishing of the cap film and the residual cap film on side walls of a recess is formed. Consequently, a semiconductor device having an excellent RC characteristic can be provided.
摘要翻译: 形成盖膜的方法包括以R1的选择性(=绝缘膜的除去速率/绝缘膜的去除速率)进行抛光操作的第一抛光步骤,以及以选择性进行抛光操作的第二抛光步骤 的R2(=盖膜的去除率/绝缘膜的去除率)。 通过使用条件为R1> R2的浆料进行每次研磨操作。 通过以不同的选择性进行抛光操作,形成了帽膜没有诸如凹陷的盖膜和残留帽膜之间的问题。 因此,可以提供具有优异RC特性的半导体器件。
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