JP2006253518A - 選択W−CVD法及びCu多層配線の製作法 - Google Patents
選択W−CVD法及びCu多層配線の製作法 Download PDFInfo
- Publication number
- JP2006253518A JP2006253518A JP2005070290A JP2005070290A JP2006253518A JP 2006253518 A JP2006253518 A JP 2006253518A JP 2005070290 A JP2005070290 A JP 2005070290A JP 2005070290 A JP2005070290 A JP 2005070290A JP 2006253518 A JP2006253518 A JP 2006253518A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- chemical formula
- selective
- atom
- gas containing
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 77
- 239000000126 substance Substances 0.000 claims abstract description 77
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 51
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 44
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 125000004429 atom Chemical group 0.000 claims abstract description 27
- 229910052710 silicon Chemical group 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 201
- 229910020175 SiOH Inorganic materials 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- WVMSIBFANXCZKT-UHFFFAOYSA-N triethyl(hydroxy)silane Chemical compound CC[Si](O)(CC)CC WVMSIBFANXCZKT-UHFFFAOYSA-N 0.000 claims description 6
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 claims 6
- 238000002203 pretreatment Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 133
- 239000002184 metal Substances 0.000 description 13
- 238000005755 formation reaction Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 150000004819 silanols Chemical class 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 238000009832 plasma treatment Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- -1 CuAg Inorganic materials 0.000 description 1
- 229910018565 CuAl Inorganic materials 0.000 description 1
- 229910016347 CuSn Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L21/76849—Barrier, adhesion or liner layers formed in openings in a dielectric the layer being positioned on top of the main fill metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0209—Pretreatment of the material to be coated by heating
- C23C16/0218—Pretreatment of the material to be coated by heating in a reactive atmosphere
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/08—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metal halides
- C23C16/14—Deposition of only one other metal element
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
- H01L21/28562—Selective deposition
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
【解決手段】 絶縁膜のホール等の構造内にCu系配線膜を埋め込んだ基板に対して原料ガスを供給し、この配線膜上に選択的にWキャップ膜を形成する前に、N原子、H原子及びSi原子から選ばれた原子を化学式中に含んだ化合物のガスを所定の状態で用いて300℃以下で絶縁膜表面とCu系配線膜表面の前処理を行う。前処理後、Cu系配線膜表面上に選択的にWキャップ膜を形成し、その後さらに上層Cu配線を製作する。
【選択図】 図1
Description
WF6 + 3H2 → W + 6HF
(比較例1)
(比較例2)
Claims (17)
- 表面に絶縁膜を有し、かつ、この絶縁膜にホール、トレンチ構造が設けられている基板で、このホール、トレンチ構造内にCu系配線膜が埋め込まれている基板を真空チャンバー内へ載置し、基板を所定の温度に加熱して真空チャンバー内へ原料ガスを導入し、前記Cu系配線膜表面上に選択的にWキャップ膜を形成する選択W−CVD法であって、前記原料ガスを導入する前に、(1)N原子とH原子とを化学式中に含んだ化合物のガス、(2)N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガス、(3)Si原子を化学式中に含んだ化合物のガス、又は(4)前記N原子とH原子とを化学式中に含んだ化合物のガス、N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガス、及びH原子を化学式中に含んだ化合物のガスから選ばれたガスと、Si原子を化学式中に含んだ化合物のガスとの混合ガスを前処理ガスとして使用して、絶縁膜表面とCu系配線膜表面とを前処理することを特徴とする選択W−CVD法。
- 前記N原子とH原子とを化学式中に含んだ化合物のガスが、NH3ガス、NH2NH2ガス、及びこれらガスの混合ガスから選ばれたガスであることを特徴とする請求項1記載の選択W−CVD法。
- 前記N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガスが、N2ガスとH2ガスとの混合ガスであることを特徴とする請求項1記載の選択W−CVD法。
- 前記N2ガスとH2ガスとの混合ガスが、流量基準で、式:0.2≦N2/H2≦1.0を満足するものであることを特徴とする請求項3記載の選択W−CVD法。
- 前記Si原子を化学式中に含んだ化合物のガスが、シラノール類のガスであることを特徴とする請求項1〜4のいずれかに記載の選択W−CVD法。
- 前記シラノール類が、化学式:H3SiOH、R3SiOH(式中、Rはアルキル基を示す)及びR2Si(OH)2(式中、Rは、前記定義の通り)を有する化合物から選ばれた少なくとも一種であることを特徴とする請求項5記載の選択W−CVD法。
- 前記シラノール類が、トリエチルシラノールであることを特徴とする請求項6記載の選択W−CVD法。
- 前記N原子とH原子とを化学式中に含んだ化合物のガス、N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガス、及びH原子を化学式中に含んだ化合物のガスが、プラズマの発生により又は触媒により分解されて活性化された状態で、また、Si原子を化学式中に含んだ化合物のガスが、そのままの生ガスで又はプラズマの発生により分解されて活性化された状態で、真空チャンバー内へ導入されることを特徴とする請求項1〜7のいずれかに記載の選択W−CVD法。
- 表面に絶縁膜を有し、かつ、この絶縁膜にホール、トレンチ構造が設けられている基板で、このホール、トレンチ構造内にCu系配線膜が埋め込まれている基板を真空チャンバー内へ載置し、基板を所定の温度に加熱して真空チャンバー内へ原料ガスを導入し、前記Cu系配線膜表面上に選択的にWキャップ膜を形成する選択W−CVD法であって、前記原料ガスを導入する前に、(1)N原子とH原子とを化学式中に含んだ化合物のガス、(2)N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガス、(3)Si原子を化学式中に含んだ化合物のガス、又は(4)前記N原子とH原子とを化学式中に含んだ化合物のガス、N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガス、及びH原子を化学式中に含んだ化合物のガスから選ばれたガスと、Si原子を化学式中に含んだ化合物のガスとの混合ガスを前処理ガスとして使用して、絶縁膜表面とCu系配線膜表面とを前処理し、次いで、前記原料ガスを導入する際に、Si原子を化学式中に含んだ化合物のガスを導入することを特徴とする選択W−CVD法。
- 前記N原子とH原子とを化学式中に含んだ化合物のガスが、NH3ガス、NH2NH2ガス、及びこれらガスの混合ガスから選ばれたガスであることを特徴とする請求項9記載の選択W−CVD法。
- 前記N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガスが、N2ガスとH2ガスとの混合ガスであることを特徴とする請求項9記載の選択W−CVD法。
- 前記N2ガスとH2ガスとの混合ガスが、流量基準で、式:0.2≦N2/H2≦1.0を満足するものであることを特徴とする請求項11記載の選択W−CVD法。
- 前記Si原子を化学式中に含んだ化合物のガスが、シラノール類のガスであることを特徴とする請求項9〜12のいずれかに記載の選択W−CVD法。
- 前記シラノール類が、化学式:H3SiOH、R3SiOH(式中、Rはアルキル基を示す)及びR2Si(OH)2(式中、Rは、前記定義の通り)を有する化合物から選ばれた少なくとも一種であることを特徴とする請求項13記載の選択W−CVD法。
- 前記シラノール類が、トリエチルシラノールであることを特徴とする請求項14記載の選択W−CVD法。
- 前記N原子とH原子とを化学式中に含んだ化合物のガス、N原子を化学式中に含んだ化合物のガスとH原子を化学式中に含んだ化合物のガスとの混合ガス、及びH原子を化学式中に含んだ化合物のガスが、プラズマの発生により又は触媒により分解されて活性化された状態で、また、Si原子を化学式中に含んだ化合物のガスが、そのままの生ガスで又はプラズマの発生により分解されて活性化された状態で、真空チャンバー内へ導入されることを特徴とする請求項9〜15のいずれかに記載の選択W−CVD法。
- 表面に絶縁膜を有し、かつ、この絶縁膜にホール、トレンチ構造が設けられている基板で、このホール、トレンチ構造内に下層Cu系配線膜が埋め込まれている基板を真空チャンバー内へ載置し、請求項1〜8のいずれかに記載の方法により前処理した後、この基板を所定の温度に加熱し、次いで真空チャンバー内へ原料ガスを導入し、選択W−CVD法により前記下層Cu系配線膜表面上に選択的にWキャップ膜を形成した後、絶縁膜を形成し、この絶縁膜をパターニングし、次いでCuシード成膜を行った後、上層Cu系配線を成膜することを特徴とするCu多層配線の製作法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005070290A JP4941921B2 (ja) | 2005-03-14 | 2005-03-14 | 選択W−CVD法及びCu多層配線の製作法 |
CNB2006800011461A CN100490092C (zh) | 2005-03-14 | 2006-03-13 | 选择性W-CVD法及Cu多层布线制作法 |
US11/886,428 US7790590B2 (en) | 2005-03-14 | 2006-03-13 | Selective W-CVD method and method for forming multi-layered Cu electrical interconnection |
KR1020097005895A KR20090035648A (ko) | 2005-03-14 | 2006-03-13 | 선택 W―CVD법 및 Cu 다층 배선 제작법 |
PCT/JP2006/304871 WO2006098259A1 (ja) | 2005-03-14 | 2006-03-13 | 選択W-CVD法及びCu多層配線の製作法 |
KR1020077009379A KR20070063019A (ko) | 2005-03-14 | 2006-03-13 | 선택 W―CVD법 및 Cu 다층 배선 제작법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005070290A JP4941921B2 (ja) | 2005-03-14 | 2005-03-14 | 選択W−CVD法及びCu多層配線の製作法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006253518A true JP2006253518A (ja) | 2006-09-21 |
JP4941921B2 JP4941921B2 (ja) | 2012-05-30 |
Family
ID=36991601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005070290A Active JP4941921B2 (ja) | 2005-03-14 | 2005-03-14 | 選択W−CVD法及びCu多層配線の製作法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7790590B2 (ja) |
JP (1) | JP4941921B2 (ja) |
KR (2) | KR20070063019A (ja) |
CN (1) | CN100490092C (ja) |
WO (1) | WO2006098259A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013526012A (ja) * | 2010-03-30 | 2013-06-20 | 東京エレクトロン株式会社 | 半導体装置のための金属含有キャップ層の表面洗浄及び選択的堆積 |
KR20170135760A (ko) * | 2016-05-31 | 2017-12-08 | 도쿄엘렉트론가부시키가이샤 | 표면 처리에 의한 선택적 퇴적 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8859417B2 (en) | 2013-01-03 | 2014-10-14 | Globalfoundries Inc. | Gate electrode(s) and contact structure(s), and methods of fabrication thereof |
CN106158581B (zh) * | 2015-03-26 | 2019-08-30 | 北大方正集团有限公司 | 一种对布线后晶圆进行合金化处理的方法 |
JP6548586B2 (ja) * | 2016-02-03 | 2019-07-24 | 東京エレクトロン株式会社 | 成膜方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000294555A (ja) * | 1999-04-07 | 2000-10-20 | Matsushita Electronics Industry Corp | 半導体装置およびその製造方法 |
JP2003100746A (ja) * | 2001-09-27 | 2003-04-04 | Hitachi Ltd | 半導体装置の製造方法 |
JP2004146516A (ja) * | 2002-10-23 | 2004-05-20 | Tokyo Electron Ltd | 成膜方法 |
JP2004363447A (ja) * | 2003-06-06 | 2004-12-24 | Semiconductor Leading Edge Technologies Inc | 半導体装置およびその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3785862A (en) * | 1970-12-14 | 1974-01-15 | Rca Corp | Method for depositing refractory metals |
EP0322466A1 (en) * | 1987-12-24 | 1989-07-05 | Ibm Deutschland Gmbh | PECVD (plasma enhanced chemical vapor deposition) method for deposition of tungsten or layers containing tungsten by in situ formation of tungsten fluorides |
US5525550A (en) * | 1991-05-21 | 1996-06-11 | Fujitsu Limited | Process for forming thin films by plasma CVD for use in the production of semiconductor devices |
JPH10214896A (ja) | 1996-11-29 | 1998-08-11 | Toshiba Corp | 半導体装置の製造方法及び製造装置 |
JP3611940B2 (ja) | 1997-02-17 | 2005-01-19 | 株式会社アルバック | 選択cvd方法、及びcvd装置 |
US6174810B1 (en) * | 1998-04-06 | 2001-01-16 | Motorola, Inc. | Copper interconnect structure and method of formation |
JP2001319928A (ja) * | 2000-05-08 | 2001-11-16 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
JP2002110679A (ja) | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
CN1837221B (zh) * | 2001-11-08 | 2011-06-08 | 北兴化学工业株式会社 | 生产三有机基-单氯硅烷的方法 |
-
2005
- 2005-03-14 JP JP2005070290A patent/JP4941921B2/ja active Active
-
2006
- 2006-03-13 KR KR1020077009379A patent/KR20070063019A/ko active Search and Examination
- 2006-03-13 WO PCT/JP2006/304871 patent/WO2006098259A1/ja active Application Filing
- 2006-03-13 CN CNB2006800011461A patent/CN100490092C/zh active Active
- 2006-03-13 KR KR1020097005895A patent/KR20090035648A/ko not_active Application Discontinuation
- 2006-03-13 US US11/886,428 patent/US7790590B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000294555A (ja) * | 1999-04-07 | 2000-10-20 | Matsushita Electronics Industry Corp | 半導体装置およびその製造方法 |
JP2003100746A (ja) * | 2001-09-27 | 2003-04-04 | Hitachi Ltd | 半導体装置の製造方法 |
JP2004146516A (ja) * | 2002-10-23 | 2004-05-20 | Tokyo Electron Ltd | 成膜方法 |
JP2004363447A (ja) * | 2003-06-06 | 2004-12-24 | Semiconductor Leading Edge Technologies Inc | 半導体装置およびその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013526012A (ja) * | 2010-03-30 | 2013-06-20 | 東京エレクトロン株式会社 | 半導体装置のための金属含有キャップ層の表面洗浄及び選択的堆積 |
KR101862419B1 (ko) * | 2010-03-30 | 2018-05-29 | 도쿄엘렉트론가부시키가이샤 | 반도체 소자를 위한 표면 세척 및 금속-함유 캡층의 선택적 증착 |
KR20170135760A (ko) * | 2016-05-31 | 2017-12-08 | 도쿄엘렉트론가부시키가이샤 | 표면 처리에 의한 선택적 퇴적 |
Also Published As
Publication number | Publication date |
---|---|
US7790590B2 (en) | 2010-09-07 |
KR20090035648A (ko) | 2009-04-09 |
JP4941921B2 (ja) | 2012-05-30 |
CN100490092C (zh) | 2009-05-20 |
US20080311741A1 (en) | 2008-12-18 |
KR20070063019A (ko) | 2007-06-18 |
CN101053073A (zh) | 2007-10-10 |
WO2006098259A1 (ja) | 2006-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6962955B2 (ja) | シームレスのコバルト間隙充填を可能にする方法 | |
KR100599434B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
TWI720422B (zh) | 實現無縫鈷間隙填充之方法 | |
US6841203B2 (en) | Method of forming titanium film by CVD | |
US8835311B2 (en) | High temperature tungsten metallization process | |
US6245654B1 (en) | Method for preventing tungsten contact/via plug loss after a backside pressure fault | |
TW200419642A (en) | Integration of ALD/CVD barriers with porous low k materials | |
TWI694501B (zh) | 防止銅擴散的介電/金屬阻障集成 | |
US20090071404A1 (en) | Method of forming titanium film by CVD | |
US20120237693A1 (en) | In-situ clean process for metal deposition chambers | |
WO2014189671A1 (en) | Cobalt selectivity improvement in selective cobalt process sequence | |
JP4941921B2 (ja) | 選択W−CVD法及びCu多層配線の製作法 | |
WO2018098059A9 (en) | Deposition of metal films | |
US20220367264A1 (en) | Selective tungsten deposition at low temperatures | |
JP3694433B2 (ja) | 半導体装置の製造方法 | |
US10950500B2 (en) | Methods and apparatus for filling a feature disposed in a substrate | |
JP2002329682A (ja) | Cu薄膜作製方法 | |
US6174795B1 (en) | Method for preventing tungsten contact plug loss after a backside pressure fault | |
KR100757561B1 (ko) | 반도체 장치의 제조 방법 | |
JP2005129831A (ja) | 半導体装置の製造方法 | |
KR100753416B1 (ko) | 반도체 소자의 제조방법 | |
US20210287898A1 (en) | Selective oxidation and simplified pre-clean | |
JPH05206081A (ja) | ドライエッチング方法 | |
JP2007242957A (ja) | SiX系膜の形成方法 | |
TW202407139A (zh) | 具有熱蝕刻的間隙填充增強 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080311 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111115 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20111219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20111219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120116 |
|
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: 20120201 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120221 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4941921 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150309 Year of fee payment: 3 |
|
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 |
|
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 |