JP4893304B2 - 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
- JP4893304B2 JP4893304B2 JP2006512220A JP2006512220A JP4893304B2 JP 4893304 B2 JP4893304 B2 JP 4893304B2 JP 2006512220 A JP2006512220 A JP 2006512220A JP 2006512220 A JP2006512220 A JP 2006512220A JP 4893304 B2 JP4893304 B2 JP 4893304B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- interlayer insulating
- ferroelectric capacitor
- forming
- insulating film
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
- H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/682—Capacitors having no potential barriers having dielectrics comprising perovskite structures
- H10D1/688—Capacitors having no potential barriers having dielectrics comprising perovskite structures comprising barrier layers to prevent diffusion of hydrogen or oxygen
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/694—Electrodes comprising noble metals or noble metal oxides
-
- 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
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner 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
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H10W20/075—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers of multilayered thin functional dielectric 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
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H10W20/077—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers on sidewalls or on top surfaces of conductors
-
- 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
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
- H10W20/096—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by contacting with gases, liquids or plasmas
-
- 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
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
- H10W20/097—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by thermally treating
-
- 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
- H10W20/425—Barrier, adhesion or liner 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
- H10W20/45—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
Landscapes
- Semiconductor Memories (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
Claims (8)
- 半導体基板と、
前記半導体基板の上方に形成された強誘電体キャパシタと、
前記強誘電体キャパシタを覆う第1の層間絶縁膜と、
前記層間絶縁膜上に形成された水素拡散防止膜と、
前記水素拡散防止膜上に形成されたエッチングストッパ膜と、
前記エッチングストッパ膜上に形成された第2の層間絶縁膜と、
前記第1の層間絶縁膜に埋め込まれ、前記強誘電体キャパシタと接するプラグと、
前記第2の層間絶縁膜、前記エッチングストッパ膜及び前記水素拡散防止膜に埋め込まれ、Cuを含有し、前記プラグを介して前記強誘電体キャパシタに接続された配線と、
を有することを特徴とする半導体装置。 - 前記水素拡散防止膜は、酸化アルミニウム膜、窒化アルミニウム膜、酸化タンタル膜、窒化タンタル膜、酸化チタン膜及び酸化ジルコニウム膜からなる群から選択された1種の膜であることを特徴とする請求項1に記載の半導体装置。
- 前記第2の層間絶縁膜は、SiON膜であることを特徴とする請求項1に記載の半導体装置。
- 前記基板上に形成されたトランジスタを有し、
前記強誘電体キャパシタの電極の一方は、前記トランジスタに接続されていることを特徴とする請求項1に記載の半導体装置。 - 半導体基板の上方に強誘電体キャパシタを形成する工程と、
前記強誘電体キャパシタを覆う第1の層間絶縁膜を形成する工程と、
前記第1の層間絶縁膜に前記強誘電体キャパシタを露出する孔を形成する工程と、
前記孔内に前記強誘電体キャパシタと接するプラグを形成する工程と、
前記第1の層間絶縁膜上に水素拡散防止膜を形成する工程と、
前記水素拡散防止膜上にエッチングストッパ膜を形成する工程と、
前記エッチングストッパ膜上に第2の層間絶縁膜を形成する工程と、
前記第2の層間絶縁膜、前記エッチングストッパ膜及び前記水素拡散防止膜に前記プラグを露出する溝を形成する工程と、
前記溝内に、Cuを含有し、前記プラグを介して前記強誘電体キャパシタに接続される配線を形成する工程と、
を有することを特徴とする半導体装置の製造方法。 - 前記水素拡散防止膜として、酸化アルミニウム膜、窒化アルミニウム膜、酸化タンタル膜、窒化タンタル膜、酸化チタン膜及び酸化ジルコニウム膜からなる群から選択された1種の膜を形成することを特徴とする請求項5に記載の半導体装置の製造方法。
- 前記第2の層間絶縁膜として、SiON膜を形成することを特徴とする請求項5に記載の半導体装置の製造方法。
- 前記強誘電体キャパシタを形成する工程の前に、前記半導体基板の表面に、前記強誘電体キャパシタに設けられた一方の電極に接続されるトランジスタを形成する工程を有することを特徴とする請求項5に記載の半導体装置の製造方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/005302 WO2005101509A1 (ja) | 2004-04-14 | 2004-04-14 | 半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2005101509A1 JPWO2005101509A1 (ja) | 2008-03-06 |
| JP4893304B2 true JP4893304B2 (ja) | 2012-03-07 |
Family
ID=35150259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006512220A Expired - Fee Related JP4893304B2 (ja) | 2004-04-14 | 2004-04-14 | 半導体装置及びその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7781812B2 (ja) |
| JP (1) | JP4893304B2 (ja) |
| CN (1) | CN100466260C (ja) |
| WO (1) | WO2005101509A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12369462B2 (en) | 2021-08-13 | 2025-07-22 | Samsung Display Co., Ltd. | Display apparatus and method of manufacturing the same |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008010758A (ja) | 2006-06-30 | 2008-01-17 | Fujitsu Ltd | 半導体装置及びその製造方法 |
| KR100806034B1 (ko) * | 2006-12-05 | 2008-02-26 | 동부일렉트로닉스 주식회사 | Mim 캐패시터를 가지는 반도체 소자 및 그 제조방법 |
| FR2916187B1 (fr) * | 2007-05-14 | 2009-07-17 | Marguerite Deperrois | Bouchon pour recipient formant reservoir d'additif |
| JP2009064935A (ja) * | 2007-09-06 | 2009-03-26 | Renesas Technology Corp | 半導体集積回路装置の製造方法 |
| KR101061353B1 (ko) * | 2008-12-24 | 2011-08-31 | 주식회사 하이닉스반도체 | 반도체 소자의 레저부아 캐패시터의 제조 방법 |
| JP5423723B2 (ja) * | 2011-04-08 | 2014-02-19 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
| CN102420105B (zh) * | 2011-06-07 | 2013-09-11 | 上海华力微电子有限公司 | 铜大马士革工艺金属-绝缘层-金属电容制造工艺及结构 |
| CN102420174B (zh) * | 2011-06-07 | 2013-09-11 | 上海华力微电子有限公司 | 一种双大马士革工艺中通孔填充的方法 |
| CN102420177A (zh) * | 2011-06-15 | 2012-04-18 | 上海华力微电子有限公司 | 一种超厚顶层金属的双大马士革工艺制作方法 |
| KR102546639B1 (ko) | 2017-11-21 | 2023-06-23 | 삼성전자주식회사 | 반도체 장치 |
| JP2021044426A (ja) * | 2019-09-12 | 2021-03-18 | キオクシア株式会社 | 半導体記憶装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0822986A (ja) * | 1994-07-05 | 1996-01-23 | Sony Corp | 絶縁膜の成膜方法 |
| WO2005067051A1 (ja) * | 2003-12-26 | 2005-07-21 | Fujitsu Limited | 半導体装置、半導体装置の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10135425A (ja) * | 1996-11-05 | 1998-05-22 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
| JP2000082684A (ja) | 1998-07-01 | 2000-03-21 | Toshiba Corp | 半導体装置の製造方法 |
| US6611014B1 (en) * | 1999-05-14 | 2003-08-26 | Kabushiki Kaisha Toshiba | Semiconductor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereof |
| JP2001358309A (ja) * | 1999-05-14 | 2001-12-26 | Toshiba Corp | 半導体装置 |
| US6548343B1 (en) * | 1999-12-22 | 2003-04-15 | Agilent Technologies Texas Instruments Incorporated | Method of fabricating a ferroelectric memory cell |
| JP2001284448A (ja) | 2000-03-29 | 2001-10-12 | Seiko Epson Corp | 半導体装置及びその製造方法 |
| KR100442103B1 (ko) * | 2001-10-18 | 2004-07-27 | 삼성전자주식회사 | 강유전성 메모리 장치 및 그 형성 방법 |
| US6500678B1 (en) * | 2001-12-21 | 2002-12-31 | Texas Instruments Incorporated | Methods of preventing reduction of IrOx during PZT formation by metalorganic chemical vapor deposition or other processing |
| US6713342B2 (en) * | 2001-12-31 | 2004-03-30 | Texas Instruments Incorporated | FeRAM sidewall diffusion barrier etch |
| JP4088120B2 (ja) * | 2002-08-12 | 2008-05-21 | 株式会社ルネサステクノロジ | 半導体装置 |
| JP2004095861A (ja) * | 2002-08-30 | 2004-03-25 | Fujitsu Ltd | 半導体装置及びその製造方法 |
-
2004
- 2004-04-14 WO PCT/JP2004/005302 patent/WO2005101509A1/ja not_active Ceased
- 2004-04-14 CN CNB2004800413263A patent/CN100466260C/zh not_active Expired - Fee Related
- 2004-04-14 JP JP2006512220A patent/JP4893304B2/ja not_active Expired - Fee Related
-
2006
- 2006-07-06 US US11/480,906 patent/US7781812B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0822986A (ja) * | 1994-07-05 | 1996-01-23 | Sony Corp | 絶縁膜の成膜方法 |
| WO2005067051A1 (ja) * | 2003-12-26 | 2005-07-21 | Fujitsu Limited | 半導体装置、半導体装置の製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12369462B2 (en) | 2021-08-13 | 2025-07-22 | Samsung Display Co., Ltd. | Display apparatus and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1914734A (zh) | 2007-02-14 |
| US20060249768A1 (en) | 2006-11-09 |
| JPWO2005101509A1 (ja) | 2008-03-06 |
| CN100466260C (zh) | 2009-03-04 |
| US7781812B2 (en) | 2010-08-24 |
| WO2005101509A1 (ja) | 2005-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080237866A1 (en) | Semiconductor device with strengthened pads | |
| US7910968B2 (en) | Semiconductor device and method for manufacturing the same | |
| US7190015B2 (en) | Semiconductor device and method of manufacturing the same | |
| JP4893304B2 (ja) | 半導体装置及びその製造方法 | |
| US8324671B2 (en) | Semiconductor device and method of manufacturing the same | |
| JP5168273B2 (ja) | 半導体装置とその製造方法 | |
| US20080020492A1 (en) | Ferroelectric memory and its manufacturing method | |
| JP2006222389A (ja) | 半導体記憶装置及びその製造方法 | |
| US7494866B2 (en) | Semiconductor device and related method of manufacture | |
| JP2003086771A (ja) | 容量素子、半導体記憶装置及びその製造方法 | |
| JP2010225928A (ja) | 半導体記憶装置及びその製造方法 | |
| JP4181135B2 (ja) | 半導体記憶装置 | |
| JP4422644B2 (ja) | 半導体装置の製造方法 | |
| US20090256259A1 (en) | Semiconductor device and method for manufacturing the same | |
| JPWO2004095578A1 (ja) | 半導体装置及びその製造方法 | |
| JP5190198B2 (ja) | 半導体装置及びその製造方法 | |
| JP3906215B2 (ja) | 半導体装置 | |
| JP4800711B2 (ja) | 半導体装置の製造方法 | |
| CN1926686B (zh) | 半导体装置及其制造方法 | |
| JP2009094363A (ja) | 半導体記憶装置及び半導体記憶装置の製造方法 | |
| JP2006086292A (ja) | 半導体記憶装置およびその製造方法 | |
| JP7512100B2 (ja) | 半導体装置及び半導体装置の製造方法 | |
| KR20070011273A (ko) | 반도체 장치 및 그 제조 방법 | |
| US20080296646A1 (en) | Semiconductor memory device and method for fabricating the same | |
| KR100867363B1 (ko) | 반도체 장치 및 그 제조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20080731 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100608 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110906 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111027 |
|
| 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: 20111122 |
|
| 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: 20111205 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4893304 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150106 Year of fee payment: 3 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |