JP2000511698A - 水平かつ垂直にずらされた配線を備える集積回路 - Google Patents
水平かつ垂直にずらされた配線を備える集積回路Info
- Publication number
- JP2000511698A JP2000511698A JP10500545A JP50054598A JP2000511698A JP 2000511698 A JP2000511698 A JP 2000511698A JP 10500545 A JP10500545 A JP 10500545A JP 50054598 A JP50054598 A JP 50054598A JP 2000511698 A JP2000511698 A JP 2000511698A
- Authority
- JP
- Japan
- Prior art keywords
- dielectric
- conductor
- conductors
- dielectric constant
- coplanar
- 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
Classifications
-
- 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
-
- 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
- H10W20/495—Capacitive arrangements or effects of, or between wiring layers
-
- 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
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/42—Vias, e.g. via plugs
-
- 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
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/435—Cross-sectional shapes or dispositions of interconnections
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
- Drying Of Semiconductors (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.多層配線構造を形成するための方法であって、 半導体トポグラフィ上に第1の導体を形成するステップを含み、前記第1の導 体は、長くされた部分と長くされた部分に垂直な軸に沿い長くされた部分と共面 で延在するパッド部分とを含み、さらに、 前記第1の導体の上に有機材料を回転塗布しその後前記有機材料を硬化させて 3.5未満の誘電率を有する第1の誘電体を形成するステップと、 前記第1の誘電体上にシランまたはTEOS系材料を堆積させて第2の誘電体 を形成するステップと、 前記第1および第2の誘電体の選択領域を通して第1の導体の前記パッド部分 のみまでエッチングしビアを形成するステップと、 前記ビアを金属材料で充填して前記第2の誘電体の上面と釣り合う上面を有す るコンタクトを形成するステップと、 前記パッド部分直上の領域に前記コンタクトと電気的連絡がとれるように第2 の導体を形成するステップとを含む、多層配線構造を形成するための方法。 2.前記第2の導体は前記長くされた部分が延在する軸から横方向にずらされか つこの軸に並列する軸に沿い延在する、請求項1に記載の方法。 3.前記充填は、前記ビア内に前記金属材料を堆積させその後前記金属材料の上 面を前記第2の誘電体の上面に等しい高さレベルまで除去することを含む、請求 項1に記載の方法。 4.前記堆積は、化学蒸着を含む、請求項3に記載の方法。 5.前記充填は研磨を含む、請求項3に記載の方法。 6.前記エッチングはフルオロカーボン種内のプラズマエッチングを含む、請求 項1に記載の方法。 7.前記回転塗布はポリイミドの回転塗布を含む、請求項1に記載の方法。 8.前記回転塗布はシロキサン、水素、またはメチルシリコンセスキオキサンの 回転塗布を含む、請求項1に記載の方法。 9.前記回転塗布は前記有機材料を前記第1の導体の側壁に堆積させることを含 む、請求項1に記載の方法。 10.シラン系材料を前記有機材料の回転塗布の前に前記第1の導体上に堆積さ せることをさらに含む、請求項1に記載の方法。 11.多層配線構造であって、 第1の誘電率の第1の誘電体により互いに間隔が設けられた複数の共面の第1 の導体を含み、1組の前記複数の第1の導体は実質的に互いに並列に延在し、さ らに、 第1の誘電率の第2の誘電体により互いに間隔が設けられた複数の共面の第2 の導体を含み、1組の前記複数の第2の導体は実質的に互いに並列に延在しかつ 前記複数の第1の導体の前記組それぞれの直上に整列して存在するそれぞれの複 数の領域により分離され、さらに、 前記共面の第1の導体と前記共面の第2の導体との間に介在する誘電体構造を 含み、前記誘電体構造は応力低減酸化物で覆われた前記第1の誘電率の第3の誘 電体を含み、第1の誘電率は3.5未満である、多層配線構造。 12.前記誘電体構造はさらに、1対の応力低減酸化物層で前記第3の誘電体の 対向する両側が覆われた前記第3の誘電体をさらに含む、請求項11に記載の多 層配線構造。 13.前記応力低減酸化物は3.5よりも大きい誘電率を有する、請求項11に 記載の方法。 14.前記複数の第1の導体の組の少なくとも1つは長くされた部分およびパッ ド部分を含む、請求項11に記載の方法。 15.前記パッド部分は長くされた部分のある側からその長くされた部分に垂直 に延在する、請求項14記載の方法。 16.前記パッド部分は長くされた部分のある側から長くされた部分に垂直に、 前記複数の共面の第2の導体のうち1つの下方で誘電的に間隔がおかれ整列する 領域に延在する、請求項14に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/655,245 US5854131A (en) | 1996-06-05 | 1996-06-05 | Integrated circuit having horizontally and vertically offset interconnect lines |
| US08/655,245 | 1996-06-05 | ||
| PCT/US1997/002329 WO1997047038A1 (en) | 1996-06-05 | 1997-02-18 | An integrated circuit having horizontally and vertically offset interconnect lines |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000511698A true JP2000511698A (ja) | 2000-09-05 |
| JP2000511698A5 JP2000511698A5 (ja) | 2004-11-18 |
| JP4565671B2 JP4565671B2 (ja) | 2010-10-20 |
Family
ID=24628114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50054598A Expired - Lifetime JP4565671B2 (ja) | 1996-06-05 | 1997-02-18 | 水平かつ垂直にずらされた配線を備える集積回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US5854131A (ja) |
| JP (1) | JP4565671B2 (ja) |
| KR (1) | KR100431552B1 (ja) |
| WO (1) | WO1997047038A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10214888A (ja) * | 1997-01-30 | 1998-08-11 | Nec Yamagata Ltd | 半導体装置の製造方法 |
| US6140163A (en) * | 1997-07-11 | 2000-10-31 | Advanced Micro Devices, Inc. | Method and apparatus for upper level substrate isolation integrated with bulk silicon |
| US5962067A (en) | 1997-09-09 | 1999-10-05 | Lucent Technologies Inc. | Method for coating an article with a ladder siloxane polymer and coated article |
| TW337608B (en) * | 1997-10-29 | 1998-08-01 | United Microelectronics Corp | Process for producing unlanded via |
| US6054376A (en) * | 1997-12-31 | 2000-04-25 | Intel Corporation | Method of sealing a semiconductor substrate |
| FR2786609B1 (fr) * | 1998-11-26 | 2003-10-17 | St Microelectronics Sa | Circuit integre a capacite interlignes reduite et procede de fabrication associe |
| US6331481B1 (en) * | 1999-01-04 | 2001-12-18 | International Business Machines Corporation | Damascene etchback for low ε dielectric |
| SE516087C2 (sv) * | 1999-02-02 | 2001-11-19 | Ericsson Telefon Ab L M | Anordning vid ledningsbärare och förfaranden för tillverkning av sådana ledningsbärare |
| US6891237B1 (en) * | 2000-06-27 | 2005-05-10 | Lucent Technologies Inc. | Organic semiconductor device having an active dielectric layer comprising silsesquioxanes |
| US6423630B1 (en) * | 2000-10-31 | 2002-07-23 | Lsi Logic Corporation | Process for forming low K dielectric material between metal lines |
| US6753258B1 (en) * | 2000-11-03 | 2004-06-22 | Applied Materials Inc. | Integration scheme for dual damascene structure |
| JP3418615B2 (ja) * | 2001-06-12 | 2003-06-23 | 沖電気工業株式会社 | 半導体素子およびその製造方法 |
| US6820098B1 (en) * | 2002-03-15 | 2004-11-16 | Hewlett-Packard Development Company, L.P. | System and method for efficient and trackable asynchronous file replication |
| US7732326B2 (en) * | 2004-02-25 | 2010-06-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device having a second level of metallization formed over a first level with minimal damage to the first level and method |
| US7452804B2 (en) * | 2005-08-16 | 2008-11-18 | Infineon Technologies Ag | Single damascene with disposable stencil and method therefore |
| US9349691B2 (en) * | 2014-07-24 | 2016-05-24 | International Business Machines Corporation | Semiconductor device with reduced via resistance |
| US20220093505A1 (en) * | 2020-09-24 | 2022-03-24 | Intel Corporation | Via connections for staggered interconnect lines |
| US20250233076A1 (en) * | 2024-01-14 | 2025-07-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device and method of forming the same |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332881A (en) * | 1980-07-28 | 1982-06-01 | Bell Telephone Laboratories, Incorporated | Resist adhesion in integrated circuit processing |
| US4490690A (en) * | 1982-04-22 | 1984-12-25 | Junkosha Company, Ltd. | Strip line cable |
| JPS632330A (ja) * | 1986-06-23 | 1988-01-07 | Fujitsu Ltd | 化学気相成長方法 |
| US5293059A (en) * | 1987-09-07 | 1994-03-08 | Oki Electric Industry Co., Ltd. | MOS semiconductor device with double-layer gate electrode structure |
| JP2631544B2 (ja) * | 1989-01-27 | 1997-07-16 | 日本シイエムケイ株式会社 | プリント配線板 |
| JPH04113625A (ja) * | 1990-09-03 | 1992-04-15 | Mitsubishi Electric Corp | 半導体装置の金属配線構造 |
| JP2539367Y2 (ja) * | 1991-01-30 | 1997-06-25 | 株式会社村田製作所 | 積層型電子部品 |
| US5371047A (en) * | 1992-10-30 | 1994-12-06 | International Business Machines Corporation | Chip interconnection having a breathable etch stop layer |
| JP3158749B2 (ja) * | 1992-12-16 | 2001-04-23 | ヤマハ株式会社 | 半導体装置 |
| US5565384A (en) * | 1994-04-28 | 1996-10-15 | Texas Instruments Inc | Self-aligned via using low permittivity dielectric |
| JPH0837351A (ja) * | 1994-07-21 | 1996-02-06 | Amp Japan Ltd | フレキシブル回路板ハーネス装置及びそれに使用されるフレキシブル回路板 |
| US5482894A (en) * | 1994-08-23 | 1996-01-09 | Texas Instruments Incorporated | Method of fabricating a self-aligned contact using organic dielectric materials |
| EP0703611B1 (en) * | 1994-08-31 | 2007-05-02 | Texas Instruments Incorporated | Method for insulating metal leads using a low dielectric constant material, and structures formed therewith |
| US5506450A (en) * | 1995-05-04 | 1996-04-09 | Motorola, Inc. | Semiconductor device with improved electromigration resistance and method for making the same |
-
1996
- 1996-06-05 US US08/655,245 patent/US5854131A/en not_active Expired - Lifetime
-
1997
- 1997-02-18 JP JP50054598A patent/JP4565671B2/ja not_active Expired - Lifetime
- 1997-02-18 WO PCT/US1997/002329 patent/WO1997047038A1/en not_active Ceased
- 1997-02-18 KR KR10-1998-0709644A patent/KR100431552B1/ko not_active Expired - Lifetime
-
1998
- 1998-09-04 US US09/148,098 patent/US6153833A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6153833A (en) | 2000-11-28 |
| US5854131A (en) | 1998-12-29 |
| KR20000016077A (ko) | 2000-03-25 |
| KR100431552B1 (ko) | 2004-11-03 |
| JP4565671B2 (ja) | 2010-10-20 |
| WO1997047038A1 (en) | 1997-12-11 |
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