KR100690983B1 - 반도체장치의 퓨즈 및 캐패시터 형성방법 - Google Patents
반도체장치의 퓨즈 및 캐패시터 형성방법 Download PDFInfo
- Publication number
- KR100690983B1 KR100690983B1 KR1020000048644A KR20000048644A KR100690983B1 KR 100690983 B1 KR100690983 B1 KR 100690983B1 KR 1020000048644 A KR1020000048644 A KR 1020000048644A KR 20000048644 A KR20000048644 A KR 20000048644A KR 100690983 B1 KR100690983 B1 KR 100690983B1
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- South Korea
- Prior art keywords
- fuse
- metal layer
- capacitor
- forming
- metal
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 239000004065 semiconductor Substances 0.000 title abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000008439 repair process Effects 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000000059 patterning Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 61
- 229920002120 photoresistant polymer Polymers 0.000 claims description 14
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000000206 photolithography Methods 0.000 claims description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 238000004380 ashing Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
-
- 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
- H01L27/07—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 the components having an active region in common
- H01L27/0744—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 the components having an active region in common without components of the field effect type
- H01L27/0788—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 the components having an active region in common without components of the field effect type comprising combinations of diodes or capacitors or resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/62—Protection against overvoltage, e.g. fuses, shunts
-
- 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
- H01L28/40—Capacitors
- H01L28/60—Electrodes
- H01L28/75—Electrodes comprising two or more layers, e.g. comprising a barrier layer and a metal layer
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 캐패시터형성영역과 퓨즈영역이 정의되고 상부에 절연층이 형성된 기판상에 제 1 금속층, 절연막, 제 2 금속층을 차례로 형성하는 제 1 단계와,상기 제 2 금속층과 절연막을 패터닝하여 상기 캐패시터형성영역에 잔류한 상기 제 2 금속층과 절연막으로 이루어진 상부전극과 유전막을 형성하고 상기 퓨즈영역에 잔류한 상기 절연막을 개재한 잔류한 상기 제 2 금속층으로 이루어진 퓨즈를 동시에 형성하는 제 2 단계와,상기 캐패시터형성영역의 상기 제 1 금속층을 패터닝하여 잔류한 상기 제 1 금속층으로 이루어진 하부전극을 형성하는 제 3 단계로 이루어진 반도체장치의 퓨즈 및 캐패시터 형성방법.
- 청구항 1에 있어서,상기 제 2 금속층은 상기 퓨즈 절단의 용이성을 고려한 두께로 형성하는 것이 특징인 반도체장치의 퓨즈 및 캐패시터 형성방법.
- 청구항 1에 있어서,상기 제 3 단계에서 상기 퓨즈영역의 상기 제 1 금속층은 상기 퓨즈 하부에 사진공정시 포토레지스트가 존재하도록 하는 더미패턴용으로 레이아웃을 형성하는 것이 특징인 반도체장치의 퓨즈 및 캐패시터 형성방법.
- 청구항 1에 있어서,상기 제 3 단계 이후, 상기 기판을 덮도록 층간절연층을 형성하는 단계와,상기 층간절연층의 소정 부위를 제거하여 상기 하부전극, 상부전극, 퓨즈의 일부 표면들을 노출시키는 비어홀들을 형성하는 단계와,상기 비어홀을 충전하는 플러그를 형성하는 단계와,상기 플러그와 접촉하는 배선을 상기 층간절연층상에 형성하는 단계를 더 포함하여 이루어진 것이 특징인 반도체장치의 퓨즈 및 캐패시터 형성방법.
- 청구항 4에 있어서,상기 퓨즈영역의 상기 배선은 퓨즈회로를 포함하는 수리회로로 연결되도록 형성하는 것이 특징인 반도체장치의 퓨즈 및 캐패시터 형성방법.
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KR1020000048644A KR100690983B1 (ko) | 2000-08-22 | 2000-08-22 | 반도체장치의 퓨즈 및 캐패시터 형성방법 |
Applications Claiming Priority (1)
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KR1020000048644A KR100690983B1 (ko) | 2000-08-22 | 2000-08-22 | 반도체장치의 퓨즈 및 캐패시터 형성방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020015516A KR20020015516A (ko) | 2002-02-28 |
KR100690983B1 true KR100690983B1 (ko) | 2007-03-08 |
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KR1020000048644A KR100690983B1 (ko) | 2000-08-22 | 2000-08-22 | 반도체장치의 퓨즈 및 캐패시터 형성방법 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100548998B1 (ko) | 2003-09-25 | 2006-02-02 | 삼성전자주식회사 | 동일레벨에 퓨즈와 커패시터를 갖는 반도체소자 및 그것을제조하는 방법 |
KR100728952B1 (ko) * | 2004-07-21 | 2007-06-15 | 주식회사 하이닉스반도체 | 반도체 소자의 전기적 퓨즈 형성방법 |
KR100909753B1 (ko) * | 2007-10-31 | 2009-07-29 | 주식회사 하이닉스반도체 | 반도체소자의 퓨즈 및 그 형성방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010154A (ko) * | 1998-07-30 | 2000-02-15 | 윤종용 | 반도체 집적회로의 커패시터 제조방법 |
KR20000041586A (ko) * | 1998-12-23 | 2000-07-15 | 윤종용 | 반도체 집적회로의 커패시터 및 그 제조방법 |
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- 2000-08-22 KR KR1020000048644A patent/KR100690983B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010154A (ko) * | 1998-07-30 | 2000-02-15 | 윤종용 | 반도체 집적회로의 커패시터 제조방법 |
KR20000041586A (ko) * | 1998-12-23 | 2000-07-15 | 윤종용 | 반도체 집적회로의 커패시터 및 그 제조방법 |
Non-Patent Citations (2)
Title |
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1020000010154 * |
1020000041586 * |
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KR20020015516A (ko) | 2002-02-28 |
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