KR20050006502A - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법 Download PDFInfo
- Publication number
- KR20050006502A KR20050006502A KR1020030046341A KR20030046341A KR20050006502A KR 20050006502 A KR20050006502 A KR 20050006502A KR 1020030046341 A KR1020030046341 A KR 1020030046341A KR 20030046341 A KR20030046341 A KR 20030046341A KR 20050006502 A KR20050006502 A KR 20050006502A
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- metal layer
- metal
- contact hole
- semiconductor device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004065 semiconductor Substances 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 238000002161 passivation Methods 0.000 claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 238000001465 metallisation Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000009832 plasma treatment Methods 0.000 claims description 2
- 239000010409 thin film Substances 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
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- 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
- H01L21/76883—Post-treatment or after-treatment of the conductive material
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
-
- 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
- H01L21/76801—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
- H01L21/76802—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 by forming openings in dielectrics
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 (7)
- 반도체기판상에 금속간 유전율막을 형성하는 단계;상기 금속간 유전율막내에 트렌치를 형성하는 단계;상기 트렌치내에 금속배선을 형성하는 단계;상기 금속배선을 포함한 유전율막상에 패시베이션막을 형성하는 단계;상기 패시베이션막과 상기 금속배선간 유전율막내에 콘택홀을 형성하는 단계; 및상기 콘택홀내에 금속층패턴을 형성하는 단계를 포함하여 구성되는 것을 특징으로하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 금속층패턴은 450℃ 이하 온도에서 형성하는 것을 특징으로하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 콘택홀내에 금속층패턴을 형성하기 전 단계로 장벽층을 형성하는 단계를 더 포함하는 것을 특징으로하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 금속층패턴을 형성하는 단계는,상기 콘택홀을 포함한 패시베이션막상에 금속층을 형성하는 단계와,상기 금속층을 유전율막을 드러날 때까지만 식각하는 단계를 포함하여 구성되는 것을 특징으로하는 반도체소자의 제조방법.
- 제4항에 있어서, 상기 콘택홀내에 금속층을 매립한후 플라즈마 처리 또는 습식세정공정을 추가로 실시하는 것을 특징으로하는 반도체소자의 제조방법.
- 제5항에 있어서, 상기 금속층 매립후 에치백공정 또는 CMP공정을 통해 평탄화시키는 것을 특징으로하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 금속층으로는 열전도도가 우수한 Al, Au 또는 Cu을 사용하는 것을 특징으로하는 반도체소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030046341A KR101006504B1 (ko) | 2003-07-09 | 2003-07-09 | 반도체소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030046341A KR101006504B1 (ko) | 2003-07-09 | 2003-07-09 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050006502A true KR20050006502A (ko) | 2005-01-17 |
KR101006504B1 KR101006504B1 (ko) | 2011-01-07 |
Family
ID=37220303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030046341A KR101006504B1 (ko) | 2003-07-09 | 2003-07-09 | 반도체소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101006504B1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5476817A (en) * | 1994-05-31 | 1995-12-19 | Texas Instruments Incorporated | Method of making reliable metal leads in high speed LSI semiconductors using both dummy leads and thermoconductive layers |
JPH11307633A (ja) * | 1997-11-17 | 1999-11-05 | Sony Corp | 低誘電率膜を有する半導体装置、およびその製造方法 |
KR20000027568A (ko) * | 1998-10-28 | 2000-05-15 | 김영환 | 반도체 소자의 금속 배선 구조 |
KR100283110B1 (ko) * | 1998-12-28 | 2001-04-02 | 김영환 | 반도체소자의 금속배선 형성방법 |
-
2003
- 2003-07-09 KR KR1020030046341A patent/KR101006504B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR101006504B1 (ko) | 2011-01-07 |
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