KR101159996B1 - 전기적 퓨즈 구조 및 그의 형성 방법 - Google Patents
전기적 퓨즈 구조 및 그의 형성 방법 Download PDFInfo
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- KR101159996B1 KR101159996B1 KR1020100085593A KR20100085593A KR101159996B1 KR 101159996 B1 KR101159996 B1 KR 101159996B1 KR 1020100085593 A KR1020100085593 A KR 1020100085593A KR 20100085593 A KR20100085593 A KR 20100085593A KR 101159996 B1 KR101159996 B1 KR 101159996B1
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- 229910021332 silicide Inorganic materials 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
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- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
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- 150000002739 metals Chemical class 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910021339 platinum silicide Inorganic materials 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
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- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- ZXEYZECDXFPJRJ-UHFFFAOYSA-N $l^{3}-silane;platinum Chemical compound [SiH3].[Pt] ZXEYZECDXFPJRJ-UHFFFAOYSA-N 0.000 description 2
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
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- 230000009977 dual effect Effects 0.000 description 2
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- 229910021334 nickel silicide Inorganic materials 0.000 description 2
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
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- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 2
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- VLJQDHDVZJXNQL-UHFFFAOYSA-N 4-methyl-n-(oxomethylidene)benzenesulfonamide Chemical compound CC1=CC=C(S(=O)(=O)N=C=O)C=C1 VLJQDHDVZJXNQL-UHFFFAOYSA-N 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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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
- H01L23/525—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 with adaptable interconnections
- H01L23/5256—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 with adaptable interconnections comprising fuses, i.e. connections having their state changed from conductive to non-conductive
-
- 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
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- 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)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
도 1은 본 발명의 일 실시예에 따른 전기적 퓨즈 구조를 나타내는 도면,
도 2는 본 발명의 다른 실시예에 따른 전기적 퓨즈 구조를 나타내는 도면,
도 3은 본 발명의 또 다른 실시예에 따른 전기적 퓨즈 구조를 나타내는 도면,
도 4는 본 발명의 부가적인 실시예에 따른 전기적 퓨즈 구조를 나타내는 도면,
도 5a 내지 도 5f는 본 발명의 일 실시예에 있어서, 전기적 퓨즈 구조를 형성하는 공정을 나타내는 도면, 그리고,
도 6a 내지 도 6f는 본 발명의 다른 실시예들에 있어서, 전기적 퓨즈 구조를 형성하는 공정을 나타내는 도면이다.
Claims (10)
- 애노드(anode);
캐소드(cathode);
상기 애노드 및 상기 캐소드 사이에 개재되어 있는(interposed) 퓨즈 링크(fuse link); 및
상기 캐소드와 연결된 캐소드 커넥터들을 포함하고,
상기 캐소드 커넥터들 각각은, 능동 소자에 연결된 컨택트의 최소 피처 크기(feature size)의 두 배 이상인, 퓨즈 구조. - 제1항에 있어서,
상기 캐소드 커넥터들 각각은 상기 능동 소자에 연결된 상기 컨택트의 최소 피처 크기의 두 배에서 네 배 사이인 것인, 퓨즈 구조. - 제1항에 있어서,
상기 애노드와 연결된 애노드 커넥터들을 더 포함하고,
상기 애노드 커넥터들 각각은 상기 능동 소자에 연결된 컨택트의 최소 피처 크기와 동일하거나 큰, 퓨즈 구조. - 제3항에 있어서,
상기 애노드 커넥터들 각각은 상기 능동 소자에 연결된 컨택트의 최소 피처 크기의 한 배에서 두 배 사이인 것인, 퓨즈 구조. - 제1항에 있어서,
상기 퓨즈 링크의 폭은 게이트 전극의 최소 피처 크기 또는 금속 라인(metal line)의 폭과 동일하거나 큰, 퓨즈 구조. - 제5항에 있어서,
상기 퓨즈 링크의 폭은 상기 게이트 전극의 최소 피처 크기 또는 상기 금속 라인(metal line)의 폭의 한 배에서 두 배 사이인 것인, 퓨즈 구조. - 제1항에 있어서,
상기 캐소드에서 상기 퓨즈 링크와 나란한 방향으로 되어 있는(aligned) 영역에서는 어떠한 커넥터도 캐소드와 연결되어 있지 않고, 상기 퓨즈 링크는 상기 퓨즈 링크의 상부 표면의 제1 에지(edge)를 따르는 제1 세로축 및 상기 퓨즈 링크의 상부 표면의 제2 에지(edge)를 따르는 제2 세로축을 구비하며, 상기 제1 세로축 및 상기 제2 세로축은 상기 퓨즈 링크와 나란한 방향으로 되어 있는 상기 캐소드의 영역을 정의하는 것인, 퓨즈 구조. - 제7항에 있어서,
상기 커넥터들은 쌍으로 이루어진 대응 커넥터들을 포함하고, 상기 쌍은, 각각의 쌍과 교차 영역간의 거리가 동일하도록, 상기 교차 영역에 의해서 양분되는 것인, 퓨즈 구조. - 제1항에 있어서,
상기 캐소드와 연결된 캐소드 커넥터들은 상기 캐소드에 연결된 커넥터들의 어레이를 포함하는 것인, 퓨즈 구조. - 캐소드;
퓨즈 링크;
애노드;
상기 캐소드 상에 구비된 유전체;
상기 캐소드 상에 구비된 유전체 내의 개구부들;
상기 개구부들 내에 배치된 금속 커넥터들; 및
상기 유전체 및 상기 금속 커넥터들 사이에서, 상기 개구부들 내에 배치되는 확산 방지층;을 포함하고,
상기 퓨즈 링크는 상기 캐소드와 상기 애노드 사이에 연결되며,
상기 개구부들은 상기 캐소드의 일부분을 노출시키며, 상기 개구부들 각각의 상기 캐소드의 상부 표면에 평행한 횡단면은 최소 피처 크기의 두 배보다 큰 것인, 구조.
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KR1020100085593A KR101159996B1 (ko) | 2009-10-30 | 2010-09-01 | 전기적 퓨즈 구조 및 그의 형성 방법 |
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US61/256,792 | 2009-10-30 | ||
US61/308,588 | 2010-02-26 | ||
US12/771,768 | 2010-04-30 | ||
KR1020100085593A KR101159996B1 (ko) | 2009-10-30 | 2010-09-01 | 전기적 퓨즈 구조 및 그의 형성 방법 |
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KR101159996B1 true KR101159996B1 (ko) | 2012-06-25 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006013338A (ja) * | 2004-06-29 | 2006-01-12 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
US20070284693A1 (en) * | 2006-06-09 | 2007-12-13 | International Business Machines Corporation | Electrically programmable fuse with asymmetric structure |
KR20090097466A (ko) * | 2008-03-11 | 2009-09-16 | 삼성전자주식회사 | 퓨즈 소자 및 그 동작방법 |
KR20090112390A (ko) * | 2008-04-24 | 2009-10-28 | 삼성전자주식회사 | 전기적 퓨즈 소자 |
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- 2010-09-01 KR KR1020100085593A patent/KR101159996B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006013338A (ja) * | 2004-06-29 | 2006-01-12 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
US20070284693A1 (en) * | 2006-06-09 | 2007-12-13 | International Business Machines Corporation | Electrically programmable fuse with asymmetric structure |
KR20090097466A (ko) * | 2008-03-11 | 2009-09-16 | 삼성전자주식회사 | 퓨즈 소자 및 그 동작방법 |
KR20090112390A (ko) * | 2008-04-24 | 2009-10-28 | 삼성전자주식회사 | 전기적 퓨즈 소자 |
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