KR100776167B1 - 반도체 소자의 가드링 - Google Patents
반도체 소자의 가드링 Download PDFInfo
- Publication number
- KR100776167B1 KR100776167B1 KR1020060131444A KR20060131444A KR100776167B1 KR 100776167 B1 KR100776167 B1 KR 100776167B1 KR 1020060131444 A KR1020060131444 A KR 1020060131444A KR 20060131444 A KR20060131444 A KR 20060131444A KR 100776167 B1 KR100776167 B1 KR 100776167B1
- Authority
- KR
- South Korea
- Prior art keywords
- guard ring
- semiconductor device
- interlayer insulating
- metal wires
- tungsten
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 45
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 42
- 239000010937 tungsten Substances 0.000 claims abstract description 42
- 239000011229 interlayer Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
- H01L21/76838—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 conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 반도체 기판에 형성된 복수의 금속 배선;상기 복수의 금속 배선 사이에 형성된 복수의 층간 절연막;상기 복수의 층간 절연막에 형성되어 복수의 금속 배선을 연결하는 복수의 텅스텐 플러그가 포함되고,상기 텅스텐 플러그는 텅스텐이 매립된 복수의 원형 콘택홀이 연결되어 형성된 것을 특징으로 하는 반도체 소자의 가드링.
- 제 1항에 있어서,상기 복수의 원형 콘택홀은 2열로 배열되어 인접한 콘택홀끼리 접촉하여 형성된 것을 특징으로 하는 반도체 소자의 가드링.
- 반도체 기판에 형성된 복수의 금속 배선;상기 복수의 금속 배선 사이에 형성된 복수의 층간 절연막;상기 복수의 층간 절연막에 형성되어 복수의 금속 배선을 연결하는 복수의 텅스텐 플러그가 포함되고,상기 텅스텐 플러그는 지그재그 형태로 형성된 것을 특징으로 하는 반도체 소자의 가드링.
- 제 3항에 있어서,상기 복수의 층간 절연막 중 동일한 층간 절연막상에 형성된 금속 배선은 복수개로 이격되어 형성되는 것을 특징으로 하는 반도체 소자의 가드링.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060131444A KR100776167B1 (ko) | 2006-12-20 | 2006-12-20 | 반도체 소자의 가드링 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060131444A KR100776167B1 (ko) | 2006-12-20 | 2006-12-20 | 반도체 소자의 가드링 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100776167B1 true KR100776167B1 (ko) | 2007-11-12 |
Family
ID=39061959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060131444A KR100776167B1 (ko) | 2006-12-20 | 2006-12-20 | 반도체 소자의 가드링 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100776167B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102412229A (zh) * | 2011-11-11 | 2012-04-11 | 上海华虹Nec电子有限公司 | 半导体器件中的金属塞结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030076184A (ko) * | 2002-03-20 | 2003-09-26 | 후지쯔 가부시끼가이샤 | 용량 검출형 센서 및 그 제조 방법 |
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2006
- 2006-12-20 KR KR1020060131444A patent/KR100776167B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030076184A (ko) * | 2002-03-20 | 2003-09-26 | 후지쯔 가부시끼가이샤 | 용량 검출형 센서 및 그 제조 방법 |
Non-Patent Citations (1)
Title |
---|
한국공개특허 10-2003-0076184 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102412229A (zh) * | 2011-11-11 | 2012-04-11 | 上海华虹Nec电子有限公司 | 半导体器件中的金属塞结构 |
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