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11. 发明授权

US06649495B2 Manufacturing method of semiconductor device 有权
标题翻译：半导体器件的制造方法
公开(公告)号：US06649495B2
公开(公告)日：2003-11-18
申请号：US10164709
申请日：2002-06-10
申请人： Yoshimi Shioya , Yuhko Nishimoto , Tomomi Suzuki , Hiroshi Ikakura , Kazuo Maeda
发明人： Yoshimi Shioya , Yuhko Nishimoto , Tomomi Suzuki , Hiroshi Ikakura , Kazuo Maeda
IPC分类号： H01L2120
CPC分类号： H01L21/76834 , C23C16/0272 , C23C16/401 , C23C16/5096 , H01L21/0214 , H01L21/02164 , H01L21/022 , H01L21/02216 , H01L21/02274 , H01L21/31612 , H01L21/76801 , H01L21/76807 , H01L2221/1036
摘要： The present invention relates to a manufacturing method of a semiconductor device in which a barrier insulating film and a main insulating film having low relative dielectric constant are sequentially formed while a wiring mainly consisting of copper film is coated. Its constitution includes the steps of: forming the barrier insulating film 35a on a substrate 21 subject to deposition, in which an electric power having a first frequency (f1) is applied to a first film forming gas containing at least silicon-containing gas and oxygen-containing gas to transform said first film forming gas into plasma and to cause reaction; and forming the main insulating film 35b having low relative dielectric constant on the barrier insulating film 35a, in which an electric power having a second frequency (f2) higher than the first frequency (f1) is applied to a second film forming gas containing at least the silicon-containing gas and the oxygen-containing gas to transform the second film forming gas into plasma and to cause reaction.
摘要翻译：半导体器件的制造方法技术领域本发明涉及一种半导体器件的制造方法，其中，在主要由铜膜构成的布线被涂覆的同时依次形成具有低相对介电常数的阻挡绝缘膜和主绝缘膜。其结构包括以下步骤：在沉积的基板21上形成阻挡绝缘膜35a，其中具有第一频率（f1）的电力施加到至少含有含硅气体和氧气的第一成膜气体以将所述第一成膜气体转化为等离子体并引起反应; 并且在隔离绝缘膜35a上形成具有低相对介电常数的主绝缘膜35b，其中具有比第一频率（f1）高的第二频率（f2）的电力施加到至少包含至少含硅气体和含氧气体，以将第二成膜气体转化为等离子体并引起反应。

12. 发明授权

US06514855B1 Semiconductor device manufacturing method having a porous insulating film 失效
标题翻译：具有多孔绝缘膜的半导体器件制造方法
公开(公告)号：US06514855B1
公开(公告)日：2003-02-04
申请号：US09547852
申请日：2000-04-12
申请人： Tomomi Suzuki , Hiroshi Ikakura , Kazuo Maeda , Yoshimi Shioya , Koichi Ohira
发明人： Tomomi Suzuki , Hiroshi Ikakura , Kazuo Maeda , Yoshimi Shioya , Koichi Ohira
IPC分类号： H01L214763
CPC分类号： H01L21/02063 , H01L21/02126 , H01L21/02203 , H01L21/02216 , H01L21/02274 , H01L21/02304 , H01L21/02321 , H01L21/02332 , H01L21/0234 , H01L21/02362 , H01L21/3105 , H01L21/31116 , H01L21/31138 , H01L21/31144 , H01L21/312 , H01L21/3145 , H01L21/31633 , H01L21/3185 , H01L21/76801 , H01L21/76826 , H01L21/76828 , H01L21/76829 , H01L21/76831 , H01L21/76834
摘要： The present invention relates to a semiconductor device manufacturing method for forming a via hole or a contact hole in an interlayer insulating film with a low dielectric constant. The method includes the steps of forming a nitrogen containing insulating film on a substrate, forming a porous insulating film on the nitrogen-containing insulating film, forming an opening in the underlying insulating film and the porous insulating film, and forming a nitrogen containing insulating film on the surface of the porous insulating film and on the surface of the opening by bringing these surfaces into contact with a plasma of any one of an ammonia gas, a nitrogen gas, and an oxygen nitride gas.
摘要翻译：本发明涉及在具有低介电常数的层间绝缘膜中形成通孔或接触孔的半导体器件制造方法。该方法包括在基板上形成含氮绝缘膜的步骤，在含氮绝缘膜上形成多孔绝缘膜，在下面的绝缘膜和多孔绝缘膜上形成开口，并形成含氮绝缘膜通过使这些表面与氨气，氮气和氮氧化物气体中的任一种的等离子体接触，在多孔绝缘膜的表面上和开口的表面上。

13. 发明授权

US06479408B2 Semiconductor device and method of manufacturing the same 失效
标题翻译：半导体装置及其制造方法
公开(公告)号：US06479408B2
公开(公告)日：2002-11-12
申请号：US09843725
申请日：2001-04-30
申请人： Yoshimi Shioya , Kouichi Ohira , Kazuo Maeda
发明人： Yoshimi Shioya , Kouichi Ohira , Kazuo Maeda
IPC分类号： H01L2131
CPC分类号： H01L21/02126 , C23C16/30 , H01L21/02216 , H01L21/02274 , H01L21/3122 , H01L21/76801 , H01L21/76802 , H01L21/76834 , H01L21/76838
摘要： The present invention relates to a semiconductor device manufacturing method for forming an interlayer insulating film having a low dielectric constant by coating a copper wiring. The semiconductor device manufacturing method comprises the steps of preparing a substrate 21 from a surface of which copper wirings 23 are exposed, and forming an interlayer insulating film having a low dielectric constant on the substrate 21, wherein the interlayer insulating film is formed of a multi-layered insulating film including a insulating film 24 that contacts with the copper wirings 23, and the insulating film 24 is formed by plasmanizing a film forming gas containing an alkyl compound having an Si—O—Si bond and one oxygen-containing gas selected from the group consisting of N2O, H2O, and CO2, whose flow rate is equal to or less than a flow rate of the siloxane, to react mutually.
摘要翻译：本发明涉及通过涂覆铜布线形成具有低介电常数的层间绝缘膜的半导体器件制造方法。半导体器件制造方法包括从衬底21暴露的表面制备衬底21，并且在衬底21上形成具有低介电常数的层间绝缘膜的步骤，其中层间绝缘膜由多包括与铜布线23接触的绝缘膜24的绝缘膜，绝缘膜24通过将含有具有Si-O-Si键的烷基化合物和一种含氧气体的成膜气体等离子化而形成，该含氧气体选自由流动相等于或小于硅氧烷流量的N2O，H2O和CO2组成的组相互反应。

14. 发明申请

US20090039475A1 Apparatus and Method for Manufacturing Semiconductor 审中-公开
标题翻译：半导体制造装置及方法
公开(公告)号：US20090039475A1
公开(公告)日：2009-02-12
申请号：US12089029
申请日：2006-04-24
申请人： Yoshimi Shioya
发明人： Yoshimi Shioya
IPC分类号： H01L23/58 , G21G5/00 , C23C16/00
CPC分类号： H01L21/3105 , C23C16/401 , C23C16/482 , H01L21/02126 , H01L21/02167 , H01L21/0217 , H01L21/02181 , H01L21/02345 , H01L21/02348 , H01L21/31633 , H01L21/3185 , H01L21/67115 , H01L21/67207
摘要： To provide a semiconductor manufacturing apparatus which is able to improve insulation film.An irradiating device comprises irradiating means for irradiating light with a wavelength longer than one corresponding to the absorption edge of insulation film for said insulation film and shorter than one necessary for cutting chemical bonds, to which hydrogen of said insulation film is related.
摘要翻译：提供能够提高绝缘膜的半导体制造装置。照射装置包括照射装置，用于照射波长比对应于绝缘膜的绝缘膜的吸收边缘的波长的光，并且短于所述绝缘膜的氢与之相关的切割化学键所必需的光。

15. 发明申请

US20050221622A1 Deposition method and semiconductor device 审中-公开
标题翻译：沉积法和半导体器件
公开(公告)号：US20050221622A1
公开(公告)日：2005-10-06
申请号：US11090272
申请日：2005-03-28
申请人： Yoshimi Shioya , Haruo Shimoda , Kazuo Maeda
发明人： Yoshimi Shioya , Haruo Shimoda , Kazuo Maeda
IPC分类号： C23C16/42 , C09D4/00 , C23C16/40 , C23C16/509 , H01L21/312 , H01L21/316 , H01L21/768 , H01L23/522 , H01L21/469 , H01L21/4763
CPC分类号： H01L21/3122 , C09D4/00 , C23C16/401 , C23C16/509 , H01L21/02126 , H01L21/02216 , H01L21/02274 , H01L21/02362 , H01L21/31633 , H01L21/76801 , H01L21/76807 , H01L21/76835
摘要： The present invention relates to a deposition method in which an insulating film that coats wirings mainly made of copper film and has low dielectric constant. Its constitution in the deposition method, where deposition gas is transformed into plasma and reaction is caused to form the insulating film having low dielectric constant, is that the deposition gas has a first silicon containing compound having cyclic siloxane bond and at least one of methyl group and methoxy group, and a second silicon containing organic compound having straight-chain siloxane bond and at least one of methyl group and methoxy group, as primary constituent gas.
摘要翻译：本发明涉及一种沉积方法，其中涂覆主要由铜膜制成的布线并具有低介电常数的绝缘膜。使沉积气体转化为等离子体并进行反应的沉积方法的结构形成具有低介电常数的绝缘膜，即沉积气体具有含有环状硅氧烷键的第一含硅化合物和甲基的至少一种和甲氧基，以及具有直链硅氧烷键和甲基和甲氧基中的至少一个作为主要构成气体的第二含硅有机化合物。

16. 发明授权

US06479409B2 Fabrication of a semiconductor device with an interlayer insulating film formed from a plasma devoid of an oxidizing agent 有权
标题翻译：具有由没有氧化剂的等离子体形成的层间绝缘膜的半导体器件的制造
公开(公告)号：US06479409B2
公开(公告)日：2002-11-12
申请号：US09790568
申请日：2001-02-23
申请人： Yoshimi Shioya , Kouichi Ohira , Kazuo Maeda , Tomomi Suzuki , Hiroshi Ikakura , Youichi Yamamoto , Yuichiro Kotake , Shoji Ohgawara , Makoto Kurotobi
发明人： Yoshimi Shioya , Kouichi Ohira , Kazuo Maeda , Tomomi Suzuki , Hiroshi Ikakura , Youichi Yamamoto , Yuichiro Kotake , Shoji Ohgawara , Makoto Kurotobi
IPC分类号： H01L2131
CPC分类号： H01L21/02115 , C23C16/30 , C23C16/5096 , H01L21/02126 , H01L21/022 , H01L21/02216 , H01L21/02274 , H01L21/31116 , H01L21/31633 , H01L21/76802 , H01L21/76829 , H01L21/76832 , H01L21/76837 , H01L23/5329 , H01L23/53295 , H01L2924/0002 , H01L2924/00
摘要： Disclosed is a method of fabricating a semiconductor device, in which an interlayer insulating film having a low dielectric constant is formed by coating a wiring, and either a via hole or a contact hole is formed in the interlayer insulating film. The method of fabricating a semiconductor device having the interlayer insulating film 25 formed on the film-formed substrate 21 with the exposed wiring 23, comprises the step of converting a silicon compound containing only the Si, O, C and H into a plasma gas as a film-forming gas to react the plasma gas, thus forming the block insulating film 24 containing silicon (Si), oxygen (O), carbon (C) and hydrogen (H) between the wiring 23 and the interlayer insulating film 25.
摘要翻译：公开了一种制造半导体器件的方法，其中通过涂覆布线形成具有低介电常数的层间绝缘膜，并且在层间绝缘膜中形成通孔或接触孔。制造具有形成在膜形成基板21上的层间绝缘膜25与暴露布线23的半导体器件的方法包括将仅含有Si，O，C和H的硅化合物转化成等离子体气体的步骤，使等离子体气体反应的成膜气体，从而在布线23和层间绝缘膜25之间形成含有硅（Si），氧（O），碳（C）和氢（H）的嵌段绝缘膜24。

17. 发明授权

US4906593A Method of producing a contact plug 失效
标题翻译：接触插头的制造方法
公开(公告)号：US4906593A
公开(公告)日：1990-03-06
申请号：US166832
申请日：1988-03-04
申请人： Yoshimi Shioya , Yuji Furumura , Yasushi Ohyama , Shin-ichi Inoue , Tsutomu Ogawa , Kiyoshi Watanabe , Hiroshi Goto
发明人： Yoshimi Shioya , Yuji Furumura , Yasushi Ohyama , Shin-ichi Inoue , Tsutomu Ogawa , Kiyoshi Watanabe , Hiroshi Goto
IPC分类号： H01L21/28 , H01L21/3205 , H01L21/768 , H01L29/45
CPC分类号： H01L21/76886 , H01L21/76877 , H01L21/76879 , H01L29/456 , H01L2924/0002 , Y10S148/02 , Y10S148/026
摘要： A method of producing a semiconductor device comprising the steps of: forming a window or contact hole in an insulating layer to expose a portion of a semiconductor substrate or a lower conductor line; forming semiconductor material (silicon) in the window; substituting the material with a metal (tungsten) by reaction of the semiconductor material with a metal compound (WF.sub.6 gas); and forming a conductor line over the metal within the window.
摘要翻译：一种制造半导体器件的方法，包括以下步骤：在绝缘层中形成窗口或接触孔以暴露半导体衬底或下导体线的一部分; 在窗户中形成半导体材料（硅）; 通过半导体材料与金属化合物（WF 6气体）的反应用金属（钨）代替材料; 并在窗内的金属上形成导线。

18. 发明申请

US20050003213A1 Low dielectric constant insulating film and method of forming the same 有权
标题翻译：低介电常数绝缘膜及其形成方法
公开(公告)号：US20050003213A1
公开(公告)日：2005-01-06
申请号：US10847670
申请日：2004-05-18
申请人： Toshiyuki Ohdaira , Yoshimi Shioya
发明人： Toshiyuki Ohdaira , Yoshimi Shioya
IPC分类号： C23C16/42 , C23C16/40 , C23C16/56 , H01B3/46 , H01L21/312 , H01L21/316 , H01L21/768 , H01L23/522 , B05D3/06 , B32B9/04
CPC分类号： H01L21/02126 , C23C16/401 , C23C16/56 , H01L21/02137 , H01L21/02203 , H01L21/02216 , H01L21/02274 , H01L21/02282 , H01L21/02348 , H01L21/3122 , H01L21/31612 , H01L21/31633 , Y10T428/31663
摘要： The present invention relates to a method of forming a low dielectric constant insulating film. Its constitution has the steps of: (a) forming an insulating film containing Si—CH3 bond in the skeleton of Si—O—Si on a substrate; (b) irradiating ultraviolet ray to the insulating film in reduced-pressure atmosphere to break CH3 groups from Si—CH3 bond in the insulating film; and (c) ejecting the broken CH3 groups from the insulating film.
摘要翻译：本发明涉及形成低介电常数绝缘膜的方法。其结构具有以下步骤：（a）在基板上形成Si-O-Si骨架中含有Si-CH3键的绝缘膜; （b）在减压气氛中对绝缘膜照射紫外线，从绝缘膜中的Si-CH3键中分离CH3组，和（c）从绝缘膜喷射断开的CH3组。

19. 发明授权

US06780790B2 Semiconductor device and method of manufacturing the same 有权
标题翻译：半导体装置及其制造方法
公开(公告)号：US06780790B2
公开(公告)日：2004-08-24
申请号：US10287549
申请日：2002-11-05
申请人： Yoshimi Shioya , Yuhko Nishimoto , Tomomi Suzuki , Kazuo Maeda
发明人： Yoshimi Shioya , Yuhko Nishimoto , Tomomi Suzuki , Kazuo Maeda
IPC分类号： H01L21469
CPC分类号： H01L21/02126 , C23C16/308 , C23C16/401 , C23C16/455 , C23C16/45557 , H01L21/02216 , H01L21/02274 , H01L21/02315 , H01L21/31633 , H01L21/76828 , H01L21/76834
摘要： A semiconductor device having a barrier insulating film covering a copper wiring is formed by a plasma enhanced CVD method. The method includes supplying high frequency power of a frequency of 1 MHz or more to a first electrode, and holding a substrate on which copper wiring is formed on a second electrode facing the first electrode; supplying a film forming gas containing an alkyl compound and an oxygen-containing gas between the first and second electrodes while regulating gas pressure of the film forming gas to 1 Torr or less; and supplying high frequency power to either of the first and second electrodes to convert the film forming gas into a plasma, and allowing the alkyl compound and the oxygen-containing gas of the film forming gas to react to form a barrier insulating film covering the surface of the substrate.
摘要翻译：通过等离子体增强CVD法形成具有覆盖铜布线的阻挡绝缘膜的半导体器件。该方法包括向第一电极提供1MHz或更高频率的高频功率，并且在面向第一电极的第二电极上保持在其上形成有铜布线的基板; 在第一和第二电极之间提供含有烷基化合物和含氧气体的成膜气体，同时将成膜气体的气体压力调节至1托或更小; 并向第一和第二电极中的任一个提供高频电力，以将成膜气体转化为等离子体，并使成膜气体的烷基化合物和含氧气体反应，形成覆盖表面的阻挡绝缘膜的基底。

20. 发明授权

US06713383B2 Semiconductor device manufacturing method 失效
标题翻译：半导体器件制造方法
公开(公告)号：US06713383B2
公开(公告)日：2004-03-30
申请号：US10207015
申请日：2002-07-30
申请人： Yoshimi Shioya , Yuhko Nishimoto , Tomomi Suzuki , Shoji Ohgawara , Kazuo Maeda
发明人： Yoshimi Shioya , Yuhko Nishimoto , Tomomi Suzuki , Shoji Ohgawara , Kazuo Maeda
IPC分类号： H01L214763
CPC分类号： H01L21/76838 , H01L21/318 , H01L21/321 , H01L21/76826 , H01L21/76832 , H01L21/76834 , H01L23/53238 , H01L2924/0002 , H01L2924/00
摘要： A surface of a copper (Cu) wiring layer formed over a semiconductor substrate is exposed to a plasma gas selected from the group consisting of an ammonia gas, a mixed gas of nitrogen and hydrogen, a CF4 gas, a C2F6 gas and a NF3 gas. The surface of the copper (Cu) wiring layer is then exposed to an atmosphere or a plasma of a gas selected from the group consisting of an ammonia gas, an ethylenediamine gas, a fÀ-diketone gas, a mixed gas consisting of the ammonia gas and a hydrocarbon gas (CxHy), and a mixed gas consisting of a nitrogen gas and the hydrocarbon gas (CxHy), and a Cu diffusion preventing insulating film is formed on the copper (Cu) wiring layer.
摘要翻译：形成在半导体衬底上的铜（Cu）布线层的表面暴露于选自氨气，氮和氢的混合气体，CF4气体，C2F6气体和NF3气体中的等离子体气体。然后将铜（Cu）布线层的表面暴露于选自氨气，乙二胺气体，二 - 二酮气体，由氨气组成的混合气体的气体的气氛或等离子体和烃气体（CxHy）以及由氮气和烃气体组成的混合气体（CxHy），在铜（Cu）配线层上形成Cu扩散防止绝缘膜。

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