JP5224636B2 - エアギャップを伴うダマシーン構造を有する半導体デバイスの製造方法およびエアギャップを伴うダマシーン構造を有する半導体デバイス - Google Patents
エアギャップを伴うダマシーン構造を有する半導体デバイスの製造方法およびエアギャップを伴うダマシーン構造を有する半導体デバイス Download PDFInfo
- Publication number
- JP5224636B2 JP5224636B2 JP2005073084A JP2005073084A JP5224636B2 JP 5224636 B2 JP5224636 B2 JP 5224636B2 JP 2005073084 A JP2005073084 A JP 2005073084A JP 2005073084 A JP2005073084 A JP 2005073084A JP 5224636 B2 JP5224636 B2 JP 5224636B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- metal
- disposable
- dielectric
- level dielectric
- 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
- 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
- H01L21/76807—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 for dual damascene structures
- H01L21/76813—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 for dual damascene structures involving a partial via etch
-
- 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
- H01L21/7682—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 the dielectric comprising air gaps
-
- 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
- H01L23/5222—Capacitive arrangements or effects of, or between wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/10—Applying interconnections to be used for carrying current between separate components within a device
- H01L2221/1005—Formation and after-treatment of dielectrics
- H01L2221/101—Forming openings in dielectrics
- H01L2221/1015—Forming openings in dielectrics for dual damascene structures
- H01L2221/1031—Dual damascene by forming vias in the via-level dielectric prior to deposition of the trench-level dielectric
-
- 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)
Description
Claims (4)
- エアギャップ(AG)を伴うダマシーン構造を有する半導体デバイスの製造方法であって、
第1金属層(M1)を有する実質的に平坦な層を設けるステップと、
経路レベル誘電体層(VL)を付着させるステップと、
前記経路レベル誘電体層(VL)を少なくとも部分的にエッチングすることにより、前記経路レベル誘電体層(VL)をパターン加工するステップと、
前記少なくとも部分的にエッチングされた経路レベル誘電体層(VL)上に使い捨て層(PR)を付着させるステップと、
前記使い捨て層(PR)をパターン加工するステップと、
前記パターン加工された使い捨て層(PR)上にバリア層(BL)を付着させるステップと、
前記バリア層(BL)上にシード層(SL)を付着させるステップと、
第2金属層(M2)を付着させるステップと、
前記第2金属層(M2)を平坦化するステップと、
前記第2金属層(M2)の平坦化の後にさらなるバリア層を付着させた上で、前記第2金属層(M2)上の前記さらなるバリア層を完全に残しつつ前記使い捨て層(PR)上の前記さらなるバリア層を除去するステップと、
その後、透過性誘電体層(PDL)を付着させるステップと、
前記透過性誘導体層(PDL)を通して、前記使い捨て層(PR)を除去してエアギャップ(AG)を形成する除去ステップとを含んでいて、
同一の1つのCVDリアクタが、加熱により上記除去ステップを実行して使い捨て層(PR)を分解するのに使用され、さらにその後のステップで、製造途上の半導体デバイスの上に低誘電率の誘電体層を付着させるのに使用される方法。 - 前記使い捨て層(PR)が、フォトレジスト層または低質量の有機ポリマーである、請求項1に記載の方法。
- 前記少なくとも部分的にエッチングされた経路レベル誘電体層(VL)上で、前記フォトレジスト層(PR)をスピンさせるステップをさらに含む、請求項2に記載の方法。
- 前記除去ステップの後に、経路レベル誘電体層内(VL)に金属ダミー構造を設けるために、前記経路レベル誘電体(VL)層の前記パターン加工およびエッチングが、前記経路レベル誘電体層(VL)内に追加的な経路穴を設けるようになっている、請求項1〜3のいずれか1つに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04101107.3 | 2004-03-18 | ||
EP04101107 | 2004-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005268794A JP2005268794A (ja) | 2005-09-29 |
JP5224636B2 true JP5224636B2 (ja) | 2013-07-03 |
Family
ID=35050054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005073084A Expired - Fee Related JP5224636B2 (ja) | 2004-03-18 | 2005-03-15 | エアギャップを伴うダマシーン構造を有する半導体デバイスの製造方法およびエアギャップを伴うダマシーン構造を有する半導体デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US7589425B2 (ja) |
JP (1) | JP5224636B2 (ja) |
CN (1) | CN100490115C (ja) |
TW (1) | TWI273671B (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006033349A (ja) * | 2004-07-15 | 2006-02-02 | Nippon Dempa Kogyo Co Ltd | 逓倍型の水晶発振器 |
US7396732B2 (en) * | 2004-12-17 | 2008-07-08 | Interuniversitair Microelektronica Centrum Vzw (Imec) | Formation of deep trench airgaps and related applications |
EP2011148A2 (en) * | 2006-04-13 | 2009-01-07 | Koninklijke Philips Electronics N.V. | Micro device with microtubes |
KR100853789B1 (ko) | 2006-11-27 | 2008-08-25 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
JP4987452B2 (ja) * | 2006-12-19 | 2012-07-25 | 株式会社東芝 | 半導体装置 |
JP2008294335A (ja) * | 2007-05-28 | 2008-12-04 | Panasonic Corp | 半導体装置の製造方法 |
US7829268B2 (en) * | 2007-10-17 | 2010-11-09 | Tokyo Electron Limited | Method for air gap formation using UV-decomposable materials |
US7666754B2 (en) * | 2007-10-18 | 2010-02-23 | Tokyo Electron Limited | Method and system for forming an air gap structure |
US8456009B2 (en) | 2010-02-18 | 2013-06-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure having an air-gap region and a method of manufacturing the same |
CN103117244B (zh) * | 2011-11-16 | 2015-04-01 | 中芯国际集成电路制造(上海)有限公司 | Ic内连线和层间介质层之间的空气间隔形成方法 |
US8883638B2 (en) * | 2012-01-18 | 2014-11-11 | United Microelectronics Corp. | Method for manufacturing damascene structure involving dummy via holes |
US8872349B2 (en) | 2012-09-11 | 2014-10-28 | Intel Corporation | Bridge interconnect with air gap in package assembly |
CN103066014B (zh) * | 2012-11-06 | 2017-11-07 | 上海集成电路研发中心有限公司 | 一种铜/空气隙的制备方法 |
CN103021935A (zh) * | 2012-12-24 | 2013-04-03 | 上海集成电路研发中心有限公司 | 局部空气隙的形成方法 |
DE102016116084B4 (de) | 2015-12-30 | 2022-07-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Halbleiterstruktur und Herstellungsverfahren |
US9991249B2 (en) | 2016-02-11 | 2018-06-05 | Samsung Electronics Co., Ltd. | Integrated circuit and computer-implemented method of manufacturing the same |
KR20210049604A (ko) | 2019-10-25 | 2021-05-06 | 삼성전자주식회사 | 집적회로 소자 및 이의 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3887035B2 (ja) * | 1995-12-28 | 2007-02-28 | 株式会社東芝 | 半導体装置の製造方法 |
US6071809A (en) * | 1998-09-25 | 2000-06-06 | Rockwell Semiconductor Systems, Inc. | Methods for forming high-performing dual-damascene interconnect structures |
JP2000294642A (ja) * | 1999-04-12 | 2000-10-20 | Toshiba Corp | 半導体装置及びその製造方法 |
US6815329B2 (en) * | 2000-02-08 | 2004-11-09 | International Business Machines Corporation | Multilayer interconnect structure containing air gaps and method for making |
TWI227043B (en) | 2000-09-01 | 2005-01-21 | Koninkl Philips Electronics Nv | Method of manufacturing a semiconductor device |
JP2002289687A (ja) * | 2001-03-27 | 2002-10-04 | Sony Corp | 半導体装置、及び、半導体装置における配線形成方法 |
US6555467B2 (en) * | 2001-09-28 | 2003-04-29 | Sharp Laboratories Of America, Inc. | Method of making air gaps copper interconnect |
US20040232552A1 (en) * | 2002-12-09 | 2004-11-25 | Advanced Micro Devices, Inc. | Air gap dual damascene process and structure |
TWI292933B (en) * | 2004-03-17 | 2008-01-21 | Imec Inter Uni Micro Electr | Method of manufacturing a semiconductor device having damascene structures with air gaps |
-
2005
- 2005-02-22 TW TW094105213A patent/TWI273671B/zh not_active IP Right Cessation
- 2005-03-15 JP JP2005073084A patent/JP5224636B2/ja not_active Expired - Fee Related
- 2005-03-17 US US11/084,081 patent/US7589425B2/en not_active Expired - Fee Related
- 2005-03-18 CN CN200510059225.5A patent/CN100490115C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW200532847A (en) | 2005-10-01 |
CN100490115C (zh) | 2009-05-20 |
US20050221600A1 (en) | 2005-10-06 |
US7589425B2 (en) | 2009-09-15 |
TWI273671B (en) | 2007-02-11 |
JP2005268794A (ja) | 2005-09-29 |
CN1677643A (zh) | 2005-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5224636B2 (ja) | エアギャップを伴うダマシーン構造を有する半導体デバイスの製造方法およびエアギャップを伴うダマシーン構造を有する半導体デバイス | |
US10755974B2 (en) | Interconnect structure and method of forming same | |
JP4105023B2 (ja) | 低誘電率絶縁膜を利用したデュアルダマシン配線の形成方法 | |
TWI290356B (en) | Semiconductor device and method for fabricating the same | |
US7545045B2 (en) | Dummy via for reducing proximity effect and method of using the same | |
US20120313256A1 (en) | Non-Hierarchical Metal Layers for Integrated Circuits | |
JP4791059B2 (ja) | エアギャップを伴うダマシーン構造を有する半導体デバイスの製造方法 | |
JP2006269537A (ja) | 半導体装置の製造方法及び半導体装置 | |
US9412651B2 (en) | Air-gap formation in interconnect structures | |
KR20160063314A (ko) | 2중 패터닝 및 채움 기술들을 통해 상이한 금속 재료들의 평행 배선들을 형성하는 방법들 | |
JP2007134717A (ja) | デュアルダマシン工程を利用した低誘電率物質層内のコンタクト構造形成方法 | |
JP2008004939A (ja) | デバイス、方法(mimキャパシタおよびその製造方法) | |
US7056821B2 (en) | Method for manufacturing dual damascene structure with a trench formed first | |
US8053359B2 (en) | Semiconductor device having a second level of metallization formed over a first level with minimal damage to the first level and method | |
KR101077711B1 (ko) | 반도체 디바이스 제조 방법 | |
JP2012134422A (ja) | 半導体装置及びその製造方法 | |
KR100613390B1 (ko) | 금속 배선된 반도체 소자 및 반도체 소자 금속 배선 형성방법 | |
KR100691105B1 (ko) | 듀얼 다마신 공정을 이용한 구리 배선 형성 방법 | |
EP1577939A2 (en) | Method of manufacturing a semiconductor device having damascene structures with air gaps | |
KR100664807B1 (ko) | 반도체 제조 공정에서의 듀얼 다마신 패턴 형성 방법 | |
EP1577940B1 (en) | Method of manufacturing a semiconductor device having damascene structures with air gaps | |
JP2007081284A (ja) | 半導体装置およびその製造方法 | |
KR100711925B1 (ko) | 반도체 장치 및 그 제조 방법 | |
TWI509740B (zh) | 雙鑲嵌製程 | |
JP2010050118A (ja) | 半導体装置およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070914 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20070914 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20090902 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100831 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110524 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110823 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110826 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110921 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20111011 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120208 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120215 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20120316 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120827 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120830 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130312 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5224636 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: 20160322 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 |
|
LAPS | Cancellation because of no payment of annual fees |