KR101044389B1 - 반도체 소자의 인덕터 형성방법 - Google Patents
반도체 소자의 인덕터 형성방법 Download PDFInfo
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- KR101044389B1 KR101044389B1 KR1020040057700A KR20040057700A KR101044389B1 KR 101044389 B1 KR101044389 B1 KR 101044389B1 KR 1020040057700 A KR1020040057700 A KR 1020040057700A KR 20040057700 A KR20040057700 A KR 20040057700A KR 101044389 B1 KR101044389 B1 KR 101044389B1
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- forming
- silicon substrate
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000004065 semiconductor Substances 0.000 title abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims abstract description 39
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 35
- 239000010703 silicon Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 150000004767 nitrides Chemical class 0.000 claims abstract description 15
- 238000005530 etching Methods 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 239000011229 interlayer Substances 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 229910021332 silicide Inorganic materials 0.000 claims description 10
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229920005591 polysilicon Polymers 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 abstract description 5
- 230000005684 electric field Effects 0.000 description 12
- 238000001465 metallisation Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/10—Inductors
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/407—Recessed field plates, e.g. trench field plates, buried field plates
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
이어서, 회로 소자(28)가 형성된 실리콘 기판(20) 상에 다층의 금속배선들 및 상기 금속배선들을 절연분리하는 다층의 층간절연막들을 형성하고, 최상부에 위치하는 층간절연막 상에 금속막(미도시)을 증착한 다음, 상기 금속막을 패터닝하여 동일 평면상에 최종 금속배선(29) 및 인덕터(30)를 형성한다. 이때, 상기 인덕터(30)는 상기 도전막 패턴(27a)과 대응되는 부위에 형성한다. 그리고 나서, 상기 최종 금속배선(29) 및 인덕터(30)가 형성된 기판 결과물 상부에 보호막(31)을 형성한다.
Claims (4)
- 액티브영역과 필드영역이 정의된 실리콘 기판을 제공하는 단계;상기 실리콘 기판 상에 상기 필드영역을 노출시키는 패드산화막 및 패드질화막을 차례로 형성하는 단계;상기 패드질화막을 식각 장벽으로 이용하여 상기 실리콘 기판을 식각하여 트렌치를 형성하는 단계;상기 패드질화막 및 패드산화막을 제거하는 단계;상기 트렌치를 매립하는 소자분리막을 형성하는 단계;상기 소자분리막을 선택적으로 식각하여 다수개의 홈을 형성하는 단계;상기 홈을 매립하는 도전막 패턴을 형성하는 단계;상기 액티브 영역의 실리콘 기판 상에 회로 소자를 형성하는 단계;상기 회로 소자를 포함한 실리콘 기판 상에 다층의 금속배선들 및 상기 금속배선들을 절연분리하는 다층의 층간절연막들을 형성하는 단계;및상기 층간절연막들 상의 상기 도전막 패턴과 대응되는 부위에 인덕터를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 인덕터 형성방법.
- 제 1 항에 있어서, 상기 도전막 패턴은 알루미늄막으로 이루어진 것을 특징으로 하는 반도체 소자의 인덕터 형성방법.
- 제 1 항에 있어서, 상기 도전막 패턴은 표면에 실리사이드층이 형성된 다결정실리콘막으로 이루어진 것을 특징으로 하는 반도체 소자의 인덕터 형성방법.
- 제 3 항에 있어서, 상기 실리사이드층은 코발트 실리사이드층인 것을 특징으로 하는 반도체 소자의 인덕터 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040057700A KR101044389B1 (ko) | 2004-07-23 | 2004-07-23 | 반도체 소자의 인덕터 형성방법 |
Applications Claiming Priority (1)
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KR1020040057700A KR101044389B1 (ko) | 2004-07-23 | 2004-07-23 | 반도체 소자의 인덕터 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060008045A KR20060008045A (ko) | 2006-01-26 |
KR101044389B1 true KR101044389B1 (ko) | 2011-06-29 |
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KR1020040057700A KR101044389B1 (ko) | 2004-07-23 | 2004-07-23 | 반도체 소자의 인덕터 형성방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11600690B2 (en) | 2018-02-11 | 2023-03-07 | Danmarks Tekniske Universitet | Power converter embodied in a semiconductor substrate member |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100842475B1 (ko) * | 2006-12-28 | 2008-07-01 | 동부일렉트로닉스 주식회사 | 반도체 소자의 스파이럴 인덕터의 형성 방법 |
KR101299217B1 (ko) * | 2012-01-17 | 2013-08-22 | 전자부품연구원 | 반도체 소자 및 그의 제조 방법 |
KR101764761B1 (ko) | 2015-09-07 | 2017-08-04 | 전자부품연구원 | 수동소자 및 그 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990055422A (ko) * | 1997-12-27 | 1999-07-15 | 정선종 | 실리콘 기판에서의 인덕터 장치 및 그 제조 방법 |
KR20020014225A (ko) * | 2000-08-17 | 2002-02-25 | 박종섭 | 미세 인덕터와 중첩되는 트렌치 내에 절연막을 구비하는집적 소자 및 그 제조 방법 |
KR20050011091A (ko) * | 2003-07-21 | 2005-01-29 | 매그나칩 반도체 유한회사 | 차폐층을 구비하는 인덕터 제조방법 |
KR100880794B1 (ko) | 2002-07-05 | 2009-02-02 | 매그나칩 반도체 유한회사 | 반도체 소자의 인덕터 및 그 형성방법 |
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2004
- 2004-07-23 KR KR1020040057700A patent/KR101044389B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990055422A (ko) * | 1997-12-27 | 1999-07-15 | 정선종 | 실리콘 기판에서의 인덕터 장치 및 그 제조 방법 |
KR20020014225A (ko) * | 2000-08-17 | 2002-02-25 | 박종섭 | 미세 인덕터와 중첩되는 트렌치 내에 절연막을 구비하는집적 소자 및 그 제조 방법 |
KR100880794B1 (ko) | 2002-07-05 | 2009-02-02 | 매그나칩 반도체 유한회사 | 반도체 소자의 인덕터 및 그 형성방법 |
KR20050011091A (ko) * | 2003-07-21 | 2005-01-29 | 매그나칩 반도체 유한회사 | 차폐층을 구비하는 인덕터 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11600690B2 (en) | 2018-02-11 | 2023-03-07 | Danmarks Tekniske Universitet | Power converter embodied in a semiconductor substrate member |
US11908886B2 (en) | 2018-02-11 | 2024-02-20 | Danmarks Tekniske Universitet | Power converter embodied in a semiconductor substrate member |
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Publication number | Publication date |
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KR20060008045A (ko) | 2006-01-26 |
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