JP2009164403A - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
- Publication number
- JP2009164403A JP2009164403A JP2008001394A JP2008001394A JP2009164403A JP 2009164403 A JP2009164403 A JP 2009164403A JP 2008001394 A JP2008001394 A JP 2008001394A JP 2008001394 A JP2008001394 A JP 2008001394A JP 2009164403 A JP2009164403 A JP 2009164403A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- film
- oxygen
- metal
- titanium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims description 42
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 128
- 229910052751 metal Inorganic materials 0.000 claims abstract description 103
- 239000002184 metal Substances 0.000 claims abstract description 102
- 150000001875 compounds Chemical class 0.000 claims abstract description 97
- 239000012212 insulator Substances 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims abstract description 62
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims description 352
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 107
- 239000001301 oxygen Substances 0.000 claims description 107
- 229910052760 oxygen Inorganic materials 0.000 claims description 107
- 239000010936 titanium Substances 0.000 claims description 78
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 75
- 229910052719 titanium Inorganic materials 0.000 claims description 75
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 29
- 229910052748 manganese Inorganic materials 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 238000005240 physical vapour deposition Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000011572 manganese Substances 0.000 claims description 14
- 238000004380 ashing Methods 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000011737 fluorine Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000005380 borophosphosilicate glass Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 150000002222 fluorine compounds Chemical class 0.000 claims description 5
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- UBZYKBZMAMTNKW-UHFFFAOYSA-J titanium tetrabromide Chemical compound Br[Ti](Br)(Br)Br UBZYKBZMAMTNKW-UHFFFAOYSA-J 0.000 claims description 3
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 42
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 abstract description 29
- 229910000914 Mn alloy Inorganic materials 0.000 abstract description 28
- 125000004430 oxygen atom Chemical group O* 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 15
- 239000000126 substance Substances 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 8
- 229910021332 silicide Inorganic materials 0.000 description 8
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- JUZTWRXHHZRLED-UHFFFAOYSA-N [Si].[Cu].[Cu].[Cu].[Cu].[Cu] Chemical compound [Si].[Cu].[Cu].[Cu].[Cu].[Cu] JUZTWRXHHZRLED-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 229910021360 copper silicide Inorganic materials 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000005360 phosphosilicate glass Substances 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- PEUPIGGLJVUNEU-UHFFFAOYSA-N nickel silicon Chemical compound [Si].[Ni] PEUPIGGLJVUNEU-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- AIOWANYIHSOXQY-UHFFFAOYSA-N cobalt silicon Chemical compound [Si].[Co] AIOWANYIHSOXQY-UHFFFAOYSA-N 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003864 performance function Effects 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76814—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76846—Layer combinations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76855—After-treatment introducing at least one additional element into the layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76861—Post-treatment or after-treatment not introducing additional chemical elements into the layer
- H01L21/76864—Thermal treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76867—Barrier, adhesion or liner layers characterized by methods of formation other than PVD, CVD or deposition from a liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76873—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for electroplating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
【解決手段】半導体装置100は、半導体基板101上に形成された金属含有化合物層102と、金属含有化合物層102上を含む半導体基板101上に形成された絶縁体膜103と、絶縁体膜103に、金属含有化合物層102に達するように形成されたコンタクトホール104と、コンタクトホール104に形成されたコンタクトプラグと、絶縁体膜103及び金属含有化合物層102のそれぞれとコンタクトプラグとの間に形成されたマンガン酸化物層119とを備える。
【選択図】図3
Description
J. Koike et al., Applied Physics Letters 87, 041911 (2005)
以下、本発明の第1の実施形態に係る半導体装置とその製造方法について、図面を参照して説明する。図1(a)及び(b)、図2(a)及び(b)、図3は、本実施形態の半導体装置100及びその製造工程を説明する模式的な断面図である。
以下、本発明の第2の実施形態に係る半導体装置とその製造方法について、図面を参照して説明する。図4(a)及び(b)と、図5(a)及び(b)は、本実施形態の半導体装置100a及びその製造工程を説明する模式的な断面図である。
次に、第2の実施形態の変形例を説明する。
100a 半導体装置
101 半導体基板
102 金属含有化合物層
103 第1の絶縁体膜
104 コンタクトホール
107 銅層
108 コンタクトプラグ
109 第2の絶縁体膜
110 第3の絶縁体膜
111 上部配線
115 バリア層
116 シード層
117 銅層
118 銅−マンガン合金層
119 マンガン酸化物層
121 酸素含有金属含有化合物層
122 酸素を含有するチタン層
123 チタン層
Claims (20)
- 半導体基板上に形成された金属含有化合物層と、
前記金属含有化合物層上を含む前記半導体基板上に形成された絶縁体膜と、
前記絶縁体膜に、前記金属含有化合物層に達するように形成されたコンタクトホールと、
前記コンタクトホールに形成されたコンタクトプラグと、
前記絶縁体膜及び前記金属含有化合物層のそれぞれと、前記コンタクトプラグとの間に形成されたマンガン酸化物層とを備えることを特徴とする半導体装置。 - 請求項1において、
前記コンタクトプラグと前記マンガン酸化物層との間、又は、前記マンガン酸化物層と前記絶縁体膜及び前記金属含有化合物層のそれぞれとの間に形成された、酸素を含有するチタン層を更に備えることを特徴とする半導体装置。 - 請求項1又は2において、
前記金属含有化合物層は、コバルト、ニッケル、ゲルマニウム及び白金のうちの少なくとも一つの金属と、シリコンとを含むことを特徴とする半導体装置。 - 請求項1〜3のいずれか一つにおいて、
前記絶縁体膜は、酸素含有絶縁体膜の単層膜又は複数の酸素含有絶縁体膜からなる積層膜であることを特徴とする半導体装置。 - 請求項4において、
前記酸素含有絶縁体膜は、P−TEOS膜、PSG膜、BPSG膜、NSG膜及びFSG膜の少なくとも1つであることを特徴とする半導体装置。 - 請求項1〜5のいずれか一つにおいて、
前記コンタクトプラグは、銅を含むことを特徴とする半導体装置。 - 請求項1〜6のいずれか一つにおいて、
前記絶縁体膜上に、前記コンタクトプラグと接続する配線が形成されていることを特徴とする半導体装置。 - 半導体基板上に、金属含有化合物層を形成する工程(a)と、
前記金属含有化合物層上を含む前記半導体基板上に、絶縁体膜を形成する工程(b)と、
前記絶縁体膜に、前記金属含有化合物層に達するようにコンタクトホールを形成する工程(c)と、
前記工程(c)の後に、前記コンタクトホールの底部に露出している部分の前記金属含有化合物層を酸化させることにより、酸素含有金属含有化合物層を形成する工程(d)と、
前記工程(d)の後に、前記コンタクトホールの底部及び側壁にマンガン含有合金層を形成する工程(e)と、
前記工程(e)の後に、前記コンタクトホールを埋め込むようにコンタクトプラグを形成する工程(f)と、
前記工程(f)の後に、熱処理により、前記マンガン含有合金層からマンガン酸化物層を形成する工程(g)とを備えることを特徴とする半導体装置の製造方法。 - 請求項8において、
前記工程(d)は、フッ素及びフッ素化合物の少なくもと一方と、酸素とを含むガスによるプラズマアッシングにより行われることを特徴とする半導体装置の製造方法。 - 半導体基板上に、金属含有化合物層を形成する工程(a)と、
前記金属含有化合物層上を含む前記半導体基板上に、絶縁体膜を形成する工程(b)と、
前記絶縁体膜に、前記金属含有化合物層に達するようにコンタクトホールを形成する工程(c)と、
前記工程(c)の後に、前記コンタクトホールの底部及び側壁に酸素を含有するチタン層を形成する工程(d)と、
前記工程(c)の後で且つ前記工程(d)の前又は後に、前記コンタクトホールの底部及び側壁にマンガン含有合金層を形成する工程(e)と、
前記工程(d)及び前記工程(e)の後に、前記コンタクトホールを埋め込むようにコンタクトプラグを形成する工程(f)と、
前記工程(f)の後に、熱処理により、前記マンガン含有合金層からマンガン酸化物層を形成する工程(g)とを備えることを特徴とする半導体装置の製造方法。 - 請求項10において、
前記工程(d)において、前記酸素を含有するチタン層は、チタンを含む化合物を還元することにより形成することを特徴とする半導体装置の製造方法。 - 請求項11において、
前記チタンを含む化合物は、四塩化チタン、四臭化チタン及び四沃化チタンの少なくとも1つであることを特徴とする半導体装置の製造方法。 - 請求項11又は12において、
前記還元は、水素プラズマを用いて行うことを特徴とする半導体装置の製造方法。 - 請求項10において、
前記工程(d)において、前記酸素を含有するチタン層は、チタン膜を形成した後に、前記チタン膜を酸化させることにより形成することを特徴とする半導体装置の製造方法。 - 請求項14において、前記チタン膜を酸化させる方法は、前記チタン膜を大気に曝露することであることを特徴とする半導体装置の製造方法。
- 請求項14において、
前記チタン膜を酸化させる方法は、前記チタン膜を、酸素を含むプラズマ雰囲気に曝露することであることを特徴とする半導体装置の製造方法。 - 請求項14において、
物理的気相成長法により前記チタン膜を形成することを特徴とする半導体装置の製造方法。 - 請求項8〜17のいずれか一つにおいて、
前記金属含有化合物層は、コバルト、ニッケル、ゲルマニウム及び白金のうちの少なくとも一つの金属と、シリコンとを含むことを特徴とする半導体装置の製造方法。 - 請求項8〜18のいずれか一つにおいて、
前記絶縁体膜は、酸素含有絶縁体膜の単層膜又は複数の酸素含有絶縁体膜からなる積層膜であることを特徴とする半導体装置の製造方法。 - 請求項19において、
前記酸素含有絶縁体膜は、P−TEOS膜、PSG膜、BPSG膜、NSG膜及びFSG膜の少なくとも1つであることを特徴とする半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008001394A JP5264187B2 (ja) | 2008-01-08 | 2008-01-08 | 半導体装置及びその製造方法 |
PCT/JP2008/003522 WO2009087713A1 (ja) | 2008-01-08 | 2008-11-28 | 半導体装置及びその製造方法 |
US12/507,386 US8344508B2 (en) | 2008-01-08 | 2009-07-22 | Semiconductor device and fabrication method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008001394A JP5264187B2 (ja) | 2008-01-08 | 2008-01-08 | 半導体装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009164403A true JP2009164403A (ja) | 2009-07-23 |
JP5264187B2 JP5264187B2 (ja) | 2013-08-14 |
Family
ID=40852839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008001394A Active JP5264187B2 (ja) | 2008-01-08 | 2008-01-08 | 半導体装置及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8344508B2 (ja) |
JP (1) | JP5264187B2 (ja) |
WO (1) | WO2009087713A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011061187A (ja) * | 2010-07-15 | 2011-03-24 | Tohoku Univ | コンタクトプラグ、配線、半導体装置およびコンタクトプラグ形成方法 |
JP2011171334A (ja) * | 2010-02-16 | 2011-09-01 | Sentan Haisen Zairyo Kenkyusho:Kk | コンタクトプラグ、配線、半導体装置およびコンタクトプラグ形成方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5353109B2 (ja) * | 2008-08-15 | 2013-11-27 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
DE102008063417B4 (de) * | 2008-12-31 | 2016-08-11 | Globalfoundries Dresden Module One Limited Liability Company & Co. Kg | Lokale Silizidierung an Kontaktlochunterseiten in Metallisierungssystemen von Halbleiterbauelementen |
US8531033B2 (en) * | 2009-09-07 | 2013-09-10 | Advanced Interconnect Materials, Llc | Contact plug structure, semiconductor device, and method for forming contact plug |
KR101113327B1 (ko) * | 2009-12-29 | 2012-03-13 | 주식회사 하이닉스반도체 | 관통전극을 갖는 반도체소자 및 그 제조방법 |
US8871639B2 (en) | 2013-01-04 | 2014-10-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor devices and methods of manufacture thereof |
US9263389B2 (en) | 2014-05-14 | 2016-02-16 | International Business Machines Corporation | Enhancing barrier in air gap technology |
US9455182B2 (en) | 2014-08-22 | 2016-09-27 | International Business Machines Corporation | Interconnect structure with capping layer and barrier layer |
US11152294B2 (en) | 2018-04-09 | 2021-10-19 | Corning Incorporated | Hermetic metallized via with improved reliability |
US20200227277A1 (en) * | 2019-01-10 | 2020-07-16 | Corning Incorporated | Interposer with manganese oxide adhesion layer |
JP2020136446A (ja) * | 2019-02-19 | 2020-08-31 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置、固体撮像装置、及び半導体装置の製造方法 |
WO2020171940A1 (en) | 2019-02-21 | 2020-08-27 | Corning Incorporated | Glass or glass ceramic articles with copper-metallized through holes and processes for making the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005277390A (ja) * | 2004-02-27 | 2005-10-06 | Handotai Rikougaku Kenkyu Center:Kk | 半導体装置及びその製造方法 |
JP2007221103A (ja) * | 2006-01-20 | 2007-08-30 | Fujitsu Ltd | 半導体装置の製造方法 |
JP2007220738A (ja) * | 2006-02-14 | 2007-08-30 | Sony Corp | 半導体装置の製造方法 |
JP2007287816A (ja) * | 2006-04-14 | 2007-11-01 | Sony Corp | 半導体装置の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004349609A (ja) | 2003-05-26 | 2004-12-09 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP4237161B2 (ja) | 2005-05-09 | 2009-03-11 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
JP4197694B2 (ja) | 2005-08-10 | 2008-12-17 | 株式会社東芝 | 半導体装置およびその製造方法 |
JP2007059660A (ja) | 2005-08-25 | 2007-03-08 | Sony Corp | 半導体装置の製造方法および半導体装置 |
JP4272191B2 (ja) | 2005-08-30 | 2009-06-03 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP4236201B2 (ja) | 2005-08-30 | 2009-03-11 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP2007109687A (ja) | 2005-10-11 | 2007-04-26 | Sony Corp | 半導体装置の製造方法 |
JP4946008B2 (ja) | 2005-11-15 | 2012-06-06 | ソニー株式会社 | 半導体装置および半導体装置の製造方法 |
US7884475B2 (en) * | 2007-10-16 | 2011-02-08 | International Business Machines Corporation | Conductor structure including manganese oxide capping layer |
JP2009141058A (ja) * | 2007-12-05 | 2009-06-25 | Fujitsu Microelectronics Ltd | 半導体装置およびその製造方法 |
-
2008
- 2008-01-08 JP JP2008001394A patent/JP5264187B2/ja active Active
- 2008-11-28 WO PCT/JP2008/003522 patent/WO2009087713A1/ja active Application Filing
-
2009
- 2009-07-22 US US12/507,386 patent/US8344508B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005277390A (ja) * | 2004-02-27 | 2005-10-06 | Handotai Rikougaku Kenkyu Center:Kk | 半導体装置及びその製造方法 |
JP2007221103A (ja) * | 2006-01-20 | 2007-08-30 | Fujitsu Ltd | 半導体装置の製造方法 |
JP2007220738A (ja) * | 2006-02-14 | 2007-08-30 | Sony Corp | 半導体装置の製造方法 |
JP2007287816A (ja) * | 2006-04-14 | 2007-11-01 | Sony Corp | 半導体装置の製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011171334A (ja) * | 2010-02-16 | 2011-09-01 | Sentan Haisen Zairyo Kenkyusho:Kk | コンタクトプラグ、配線、半導体装置およびコンタクトプラグ形成方法 |
JP2011061187A (ja) * | 2010-07-15 | 2011-03-24 | Tohoku Univ | コンタクトプラグ、配線、半導体装置およびコンタクトプラグ形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5264187B2 (ja) | 2013-08-14 |
WO2009087713A1 (ja) | 2009-07-16 |
US8344508B2 (en) | 2013-01-01 |
US20090283910A1 (en) | 2009-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5264187B2 (ja) | 半導体装置及びその製造方法 | |
JP4832807B2 (ja) | 半導体装置 | |
TWI234846B (en) | Method of forming multi layer conductive line in semiconductor device | |
JP4647184B2 (ja) | 半導体装置の製造方法 | |
TW541659B (en) | Method of fabricating contact plug | |
US11171050B2 (en) | Method for manufacturing a contact pad, method for manufacturing a semiconductor device using same, and semiconductor device | |
JP2007180407A (ja) | 半導体装置およびその製造方法 | |
JP2005340808A (ja) | 半導体装置のバリア構造 | |
US10679937B2 (en) | Devices and methods of forming low resistivity noble metal interconnect | |
JP5805275B2 (ja) | 導電性材料を含む半導体構造及びメモリセル | |
JP2010045255A (ja) | 半導体装置及び半導体装置の製造方法 | |
JP5667485B2 (ja) | 半導体装置の製造方法、及び半導体装置 | |
TW201421614A (zh) | 製造具有低電阻裝置接觸之積體電路的方法 | |
JP2008294062A (ja) | 半導体装置及びその製造方法 | |
JP4492919B2 (ja) | 半導体装置の製造方法 | |
TW201812995A (zh) | 形成具有改進黏附性的低電阻率貴金屬互連的裝置及方法 | |
JP4457884B2 (ja) | 半導体装置 | |
JP5595644B2 (ja) | 半導体装置及びその製造方法 | |
JP4740071B2 (ja) | 半導体装置 | |
CN109216265B (zh) | 一种形成金属扩散阻挡层的方法 | |
JP3953058B2 (ja) | 半導体装置の製造方法 | |
JP2009266999A (ja) | 半導体装置、およびその製造方法 | |
TWI291215B (en) | Structure of metal interconnect and fabrication method thereof | |
US20010054558A1 (en) | Method for producing a semiconductor device | |
JP2008205505A (ja) | 半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101028 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20120130 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130402 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130430 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5264187 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |