JP4410783B2 - 低誘電率膜を作製する方法 - Google Patents
低誘電率膜を作製する方法 Download PDFInfo
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- JP4410783B2 JP4410783B2 JP2006290010A JP2006290010A JP4410783B2 JP 4410783 B2 JP4410783 B2 JP 4410783B2 JP 2006290010 A JP2006290010 A JP 2006290010A JP 2006290010 A JP2006290010 A JP 2006290010A JP 4410783 B2 JP4410783 B2 JP 4410783B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/6922—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
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- 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
- C23C16/22—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 inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/45—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts
- H10W20/47—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts comprising two or more dielectric layers having different properties, e.g. different dielectric constants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/45—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts
- H10W20/48—Insulating materials thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
- H10P14/665—Porous materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
- H10P14/668—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials
- H10P14/6681—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si
- H10P14/6684—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si the compound comprising silicon and oxygen
- H10P14/6686—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si the compound comprising silicon and oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Formation Of Insulating Films (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
「Properties of new low dielectric constant spin-on Silicon oxidebased dielectrics」、N. Hacker他、Mat. Res. Soc. Symp. Proc. 476 (1997) : 25
12 基板チャック
16 ガス分配板
20 RF電源
22 基板
30、60、70、80 電子デバイス(電子構造)
32 ケイ素(Si)基板
34 絶縁材料層
36 第1の金属領域
38、44 低k誘電体膜
40、50 導体領域層
62、72、74、82、84、86 誘電体層
Claims (2)
- 熱的に安定な低誘電率膜を作製する方法であって、
平行平板型プラズマCVD装置中で、事前処理されたウェハを、300cm2から700cm2の間の面積を有する基板チャック上に位置決めし、前記ウェハと最上部の電極との間のギャップを1cmから10cmの間に維持するステップと、
前記ウェハの温度を25℃から400℃の間に設定するステップと、
環状シロキサン分子を含む第1の前駆物質ガスを5sccmから1000sccmの間で前記プラズマCVD装置中に流すステップと、
C原子、H原子およびO原子を有する環状構造を有する有機分子を含む少なくとも第2の前駆物質ガスを5sccmから1000sccmの間で前記プラズマCVD装置中に流すステップと、
前記プラズマCVD装置中の圧力を50mTorrから1000mTorrの間の圧力に設定するステップと、
前記ウェハ上に、RFパワー密度0.05W/cm2から2.0W/cm2の間で、低誘電率膜を堆積させるステップと、
堆積後の低誘電率膜を、少なくとも0.25時間、300℃以上の温度で熱処理するステップと、を含む方法。 - 熱的に安定な低誘電率膜を作製する方法であって、
平行平板型プラズマCVD装置中で、事前処理されたウェハを、500cm2から600cm2の間の面積を有する基板チャック上に位置決めし、前記ウェハと最上部の電極との間のギャップを1cmから7cmの間に維持するステップと、
前記ウェハの温度を60℃から200℃の間に設定するステップと、
環状シロキサン分子を含む第1の前駆物質ガスを25sccmから200sccmの間で前記プラズマCVD装置中に流すステップと、
C原子、H原子およびO原子を有する環状構造を有する有機分子を含む少なくとも第2の前駆物質ガスを10sccmから120sccmの間で前記プラズマCVD装置中に流すステップと、
前記プラズマCVD装置中の圧力を100mTorrから3000mTorrの間の圧力に設定するステップと、
前記ウェハ上に、RFパワー密度0.25W/cm2から0.8W/cm2の間で、低誘電率膜を堆積させるステップと、
堆積後の低誘電率膜を、少なくとも0.25時間、300℃以上の温度で熱処理するステップと、を含む方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24316900P | 2000-10-25 | 2000-10-25 | |
| US09/769,089 US6441491B1 (en) | 2000-10-25 | 2001-01-25 | Ultralow dielectric constant material as an intralevel or interlevel dielectric in a semiconductor device and electronic device containing the same |
| US09/938,949 US6756323B2 (en) | 2001-01-25 | 2001-08-24 | Method for fabricating an ultralow dielectric constant material as an intralevel or interlevel dielectric in a semiconductor device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002544765A Division JP4272424B2 (ja) | 2000-10-25 | 2001-10-25 | 半導体素子のレベル内またはレベル間誘電体としての超低誘電率材料、その製造方法、およびそれを含む電子デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007036291A JP2007036291A (ja) | 2007-02-08 |
| JP4410783B2 true JP4410783B2 (ja) | 2010-02-03 |
Family
ID=27399636
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002544765A Expired - Fee Related JP4272424B2 (ja) | 2000-10-25 | 2001-10-25 | 半導体素子のレベル内またはレベル間誘電体としての超低誘電率材料、その製造方法、およびそれを含む電子デバイス |
| JP2006290010A Expired - Fee Related JP4410783B2 (ja) | 2000-10-25 | 2006-10-25 | 低誘電率膜を作製する方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002544765A Expired - Fee Related JP4272424B2 (ja) | 2000-10-25 | 2001-10-25 | 半導体素子のレベル内またはレベル間誘電体としての超低誘電率材料、その製造方法、およびそれを含む電子デバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6770573B2 (ja) |
| EP (1) | EP1352107A2 (ja) |
| JP (2) | JP4272424B2 (ja) |
| KR (1) | KR100586133B1 (ja) |
| CN (1) | CN100386472C (ja) |
| SG (2) | SG137694A1 (ja) |
| WO (1) | WO2002043119A2 (ja) |
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-
2001
- 2001-10-25 EP EP01987525A patent/EP1352107A2/en not_active Withdrawn
- 2001-10-25 WO PCT/US2001/050830 patent/WO2002043119A2/en not_active Ceased
- 2001-10-25 KR KR1020037005450A patent/KR100586133B1/ko not_active Expired - Fee Related
- 2001-10-25 CN CNB018204090A patent/CN100386472C/zh not_active Expired - Fee Related
- 2001-10-25 JP JP2002544765A patent/JP4272424B2/ja not_active Expired - Fee Related
- 2001-10-25 SG SG200504909-3A patent/SG137694A1/en unknown
- 2001-10-25 SG SG200504912-7A patent/SG137695A1/en unknown
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2003
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2004515057A (ja) | 2004-05-20 |
| KR100586133B1 (ko) | 2006-06-07 |
| SG137695A1 (en) | 2007-12-28 |
| EP1352107A2 (en) | 2003-10-15 |
| JP4272424B2 (ja) | 2009-06-03 |
| WO2002043119A3 (en) | 2003-03-13 |
| CN1479804A (zh) | 2004-03-03 |
| US20030139062A1 (en) | 2003-07-24 |
| JP2007036291A (ja) | 2007-02-08 |
| CN100386472C (zh) | 2008-05-07 |
| KR20030044014A (ko) | 2003-06-02 |
| WO2002043119A2 (en) | 2002-05-30 |
| SG137694A1 (en) | 2007-12-28 |
| US6770573B2 (en) | 2004-08-03 |
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