KR20030086613A - 손실재를 구현한 반도체 구조와, 그 제조 및 구현방법 - Google Patents
손실재를 구현한 반도체 구조와, 그 제조 및 구현방법 Download PDFInfo
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- KR20030086613A KR20030086613A KR10-2003-7012503A KR20037012503A KR20030086613A KR 20030086613 A KR20030086613 A KR 20030086613A KR 20037012503 A KR20037012503 A KR 20037012503A KR 20030086613 A KR20030086613 A KR 20030086613A
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- interconnect metallization
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- 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
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- 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
- H01L23/5329—Insulating materials
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- 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
- H01L2221/1042—Formation and after-treatment of dielectrics the dielectric comprising air gaps
- H01L2221/1047—Formation and after-treatment of dielectrics the dielectric comprising air gaps the air gaps being formed by pores in the dielectric
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- 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
Abstract
Description
Claims (20)
- 트랜지스터 소자를 갖춘 기판과,서로 공기 유전체에 의해 격리되고, 반도체장치의 각각의 다수의 상호연결 레벨로 규정된 다수의 동 상호연결 금속화 라인과 전도성 비어 및,상기 반도체장치의 다수의 상호연결 레벨로 연장하는 지지 칼럼을 형성하기 위해 구성된 각각의 다수의 지지 스터브를 구비하여 구성된 것을 특징으로 하는 반도체장치.
- 제1항에 있어서, 상기 다수의 동 상호연결 금속화 라인 및 전도성 비어는 듀얼 다마신 구조를 규정하는 것을 특징으로 하는 반도체장치.
- 제1항에 있어서, 상기 다수의 지지 스터브는 상기 다수의 동 상호연결 금속화 라인 및 전도성 비어에 전기적으로 상호연결되지 않는 것을 특징으로 하는 반도체장치.
- 제1항에 있어서, 상기 동 상호연결 금속화 라인 및 전도성 비어의 최상층 상에 규정된 패시베이션층을 더 구비하여 구성된 것을 특징으로 하는 반도체장치.
- 제4항에 있어서, 상기 다수의 지지 스터브는 상기 패시베이션층을 더 지지하는 것을 특징으로 하는 반도체장치.
- 트랜지스터 소자를 갖춘 기판과,서로 다공성 유전체 재료에 의해 격리되고, 반도체장치의 각각의 다수의 상호연결 레벨로 규정된 다수의 동 상호연결 금속화 라인과 전도성 비어 및,상기 반도체장치의 다수의 상호연결 레벨로 연장하는 지지 칼럼을 형성하기 위해 구성된 각각의 다수의 지지 스터브를 구비하여 구성된 것을 특징으로 하는 반도체장치.
- 제6항에 있어서, 상기 다수의 지지 스터브는 상기 다수의 동 상호연결 금속화 라인 및 전도성 비어에 전기적으로 상호연결되지 않는 것을 특징으로 하는 반도체장치.
- 제6항에 있어서, 상기 동 상호연결 금속화 라인 및 전도성 비어의 최상층 상에 규정된 패시베이션층을 더 구비하여 구성된 것을 특징으로 하는 반도체장치.
- 기판 상에 트랜지스터 구조를 형성하는 단계와,다수 레벨의 상호연결 금속화 구조를 형성하는 단계,상기 다수 레벨의 상호연결 금속화 구조에 걸쳐 손실층을 연이어 에칭하는 단계 및,상기 텅 빈 상호연결 금속화 구조를 저-K 유전체 재료로 채우는 단계를 구비하여 이루어지며,상기 상호연결 금속화 구조의 형성단계는; 손실층을 퇴적하는 단계와, 트렌치와 비어를 에칭하기 위한 듀얼 다마신 공정을 수행하는 단계 및, 상기 트렌치 및 비어를 채우고 평탄화 하는 단계를 포함하고,상기 손실층을 연이어 에칭하는 단계는 텅빈 상호연결 금속화 구조를 남기며,상기 텅빈 상호연결 금속화 구조를 채우는 단계는 저-K 상호연결 금속화 구조를 규정하기 위해 이루어지는 것을 특징으로 하는 반도체장치의 제조방법.
- 제9항에 있어서, 상기 채워진 텅 빈 상호연결 금속화 구조 상에 패시베이션층을 형성하는 단계를 더 구비하여 이루어진 것을 특징으로 하는 반도체장치의 제조방법.
- 제9항에 있어서, 상기 손실층은 유전체인 것을 특징으로 하는 반도체장치의 제조방법.
- 제11항에 있어서, 상기 유전체는 실리콘 2산화물(SiO2)인 것을 특징으로 하는 반도체장치의 제조방법.
- 제9항에 있어서, 상기 연이어 에칭하는 단계는 상기 손실층을 습식 에천트에 닿게 하는 단계를 포함한 것을 특징으로 하는 반도체장치의 제조방법.
- 제13항에 있어서, 상기 습식 에천트는 불화수소산(HF)과 이온 제거 물(DI 물)의 혼합물인 것을 특징으로 하는 반도체장치의 제조방법.
- 기판 상에 트랜지스터 구조를 형성하는 단계와,다수 레벨의 상호연결 금속화 구조를 형성하는 단계 및,상기 다수 레벨의 상호연결 금속화 구조에 걸쳐 손실층을 연이어 에칭하는 단계를 구비하여 이루어지며,상기 상호연결 금속화 구조의 형성단계는; 손실층을 퇴적하는 단계와, 트렌치, 비어 및 스터브를 에칭하기 위한 듀얼 다마신 공정을 수행하는 단계 및, 상기 트렌치, 비어 및 스터브를 채우고 평탄화 하는 단계를 포함하고,상기 손실층을 연이어 에칭하는 단계는 텅빈 상호연결 금속화 구조 및 지지 스터브를 남기는 것을 특징으로 하는 반도체장치의 제조방법.
- 제15항에 있어서, 상기 텅 빈 상호연결 금속화 구조 및 지지 스터브 상에 패시베이션층을 형성하는 단계를 더 구비하여 이루어진 것을 특징으로 하는 반도체장치의 제조방법.
- 제16항에 있어서, 상기 텅 빈 상호연결 금속화 구조는 유전체로서 공기, 질소, 네온 및 아르곤중 하나를 갖춘 것을 특징으로 하는 반도체장치의 제조방법.
- 제15항에 있어서, 상기 연이어 에칭하는 단계는 상기 손실층을 습식 에천트에 닿게 하는 단계를 포함한 것을 특징으로 하는 반도체장치의 제조방법.
- 제18항에 있어서, 상기 습식 에천트는 적어도 불화수소산(HF)과 이온 제거 물(DI 물)의 혼합물인 것을 특징으로 하는 반도체장치의 제조방법
- 제15항에 있어서, 상기 각각의 지지 스터브는 다수 레벨의 텅 빈 상호연결 금속화 구조에 걸쳐 연장하는 지지 칼럼을 형성하기 위해 구성된 것을 특징으로 하는 반도체장치의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US09/821,415 US6984892B2 (en) | 2001-03-28 | 2001-03-28 | Semiconductor structure implementing low-K dielectric materials and supporting stubs |
US09/821,415 | 2001-03-28 | ||
PCT/US2002/009617 WO2002103791A2 (en) | 2001-03-28 | 2002-03-26 | Semiconductor structure implementing sacrificial material and methods for making and implementing the same |
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Publication Number | Publication Date |
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KR20030086613A true KR20030086613A (ko) | 2003-11-10 |
KR100874521B1 KR100874521B1 (ko) | 2008-12-16 |
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KR1020037012503A KR100874521B1 (ko) | 2001-03-28 | 2002-03-26 | 반도체장치 |
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US (3) | US6984892B2 (ko) |
EP (1) | EP1415344B1 (ko) |
JP (1) | JP4283106B2 (ko) |
KR (1) | KR100874521B1 (ko) |
CN (2) | CN101488473B (ko) |
AT (1) | ATE328366T1 (ko) |
DE (1) | DE60211915T2 (ko) |
IL (3) | IL157828A0 (ko) |
TW (1) | TW533574B (ko) |
WO (1) | WO2002103791A2 (ko) |
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KR100571391B1 (ko) * | 2003-12-23 | 2006-04-14 | 동부아남반도체 주식회사 | 반도체 소자의 금속 배선 구조의 제조 방법 |
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CN1531755A (zh) | 2004-09-22 |
DE60211915D1 (de) | 2006-07-06 |
US20090004845A1 (en) | 2009-01-01 |
DE60211915T2 (de) | 2007-02-08 |
IL157828A (en) | 2010-06-16 |
KR100874521B1 (ko) | 2008-12-16 |
CN101488473A (zh) | 2009-07-22 |
JP4283106B2 (ja) | 2009-06-24 |
US20060043596A1 (en) | 2006-03-02 |
ATE328366T1 (de) | 2006-06-15 |
CN100481437C (zh) | 2009-04-22 |
US6984892B2 (en) | 2006-01-10 |
WO2002103791A2 (en) | 2002-12-27 |
EP1415344A2 (en) | 2004-05-06 |
US7425501B2 (en) | 2008-09-16 |
WO2002103791A3 (en) | 2004-02-19 |
CN101488473B (zh) | 2011-07-13 |
US20050194688A1 (en) | 2005-09-08 |
JP2005519454A (ja) | 2005-06-30 |
TW533574B (en) | 2003-05-21 |
US7875548B2 (en) | 2011-01-25 |
IL157828A0 (en) | 2004-03-28 |
IL201926A0 (en) | 2010-06-16 |
EP1415344B1 (en) | 2006-05-31 |
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