KR100842670B1 - 반도체 소자 제조방법 - Google Patents
반도체 소자 제조방법 Download PDFInfo
- Publication number
- KR100842670B1 KR100842670B1 KR1020060128482A KR20060128482A KR100842670B1 KR 100842670 B1 KR100842670 B1 KR 100842670B1 KR 1020060128482 A KR1020060128482 A KR 1020060128482A KR 20060128482 A KR20060128482 A KR 20060128482A KR 100842670 B1 KR100842670 B1 KR 100842670B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- insulating layer
- semiconductor device
- copper
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 239000010949 copper Substances 0.000 claims abstract description 53
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000007517 polishing process Methods 0.000 claims abstract description 21
- 238000000059 patterning Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 192
- 238000000034 method Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000035515 penetration Effects 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
- H01L21/76801—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
- H01L21/76837—Filling up the space between adjacent conductive structures; Gap-filling properties of dielectrics
-
- 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
- H01L21/76819—Smoothing of the dielectric
-
- 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
- H01L21/7684—Smoothing; Planarisation
-
- 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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
-
- 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 (11)
- 하부배선층 위에 금속층을 패터닝하여 상기 하부배선층을 노출시키는 단계;상기 패터닝된 금속층 및 상기 노출된 하부배선층 위에 구리 시드층을 형성하는 단계;상기 구리 시드층 위에 구리층을 형성하는 단계;상기 구리층에 대하여 제 1 연마 공정을 수행하여 상기 구리층을 평탄화하고 상기 금속층을 노출시키는 단계;상기 금속층을 제거하고 상기 하부배선층을 노출시키는 단계;상기 구리층과 상기 하부배선층 위에 다공성 절연층을 형성하는 단계;상기 절연층에 대하여 제 2 연마 공정을 수행하여 상기 절연층을 평탄화하고 상기 구리층을 노출시키는 단계;를 포함하는 것을 특징으로 하는 반도체 소자 제조방법.
- 하부배선층 위에 제 1 절연층을 패터닝하여 상기 하부배선층을 노출시키는 단계;상기 패터닝된 제 1 절연층 및 상기 노출된 하부배선층 위에 구리 시드층을 형성하는 단계;상기 구리 시드층 위에 구리층을 형성하는 단계;상기 구리층에 대하여 제 1 연마 공정을 수행하여 상기 구리층을 평탄화하고 상기 제 1 절연층을 노출시키는 단계;상기 제 1 절연층을 제거하고 상기 하부배선층을 노출시키는 단계;상기 구리층과 상기 하부배선층 위에 다공성 제 2 절연층을 형성하는 단계;상기 제 2 절연층에 대하여 제 2 연마 공정을 수행하여 상기 제 2 절연층을 평탄화하고 상기 구리층을 노출시키는 단계;를 포함하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제 1항에 있어서,상기 절연층은 유전상수 값이 3 보다 작은 물질로 형성되는 것을 특징으로 하는 반도체 소자 제조방법.
- 삭제
- 제 1항 또는 제 2항에 있어서,상기 하부배선층은 반도체 기판 위에 형성된 층간유전체층을 포함하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제 1항에 있어서,상기 금속층을 제거함에 있어, 식각 공정에 의하여 상기 금속층을 제거하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제 1항에 있어서,상기 절연층을 형성함에 있어, 상기 절연층은 상기 금속층이 제거된 영역을 채우도록 형성되는 것을 특징으로 하는 반도체 소자 제조방법.
- 제 2항에 있어서,상기 제 2 절연층은 유전상수 값이 3 보다 작은 물질로 형성되는 것을 특징으로 하는 반도체 소자 제조방법.
- 삭제
- 제 2항에 있어서,상기 제 1 절연층을 제거함에 있어, 식각 공정에 의하여 상기 제 1 절연층을 제거하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제 2항에 있어서,상기 제 2 절연층을 형성함에 있어, 상기 제 2 절연층은 상기 제 1 절연층이 제거된 영역을 채우도록 형성되는 것을 특징으로 하는 반도체 소자 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060128482A KR100842670B1 (ko) | 2006-12-15 | 2006-12-15 | 반도체 소자 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060128482A KR100842670B1 (ko) | 2006-12-15 | 2006-12-15 | 반도체 소자 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080055320A KR20080055320A (ko) | 2008-06-19 |
KR100842670B1 true KR100842670B1 (ko) | 2008-06-30 |
Family
ID=39802160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060128482A Expired - Fee Related KR100842670B1 (ko) | 2006-12-15 | 2006-12-15 | 반도체 소자 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100842670B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000040722A (ko) | 1998-12-19 | 2000-07-05 | 김영환 | 반도체장치의 플러그 형성방법 |
KR100387255B1 (ko) * | 2000-06-20 | 2003-06-11 | 주식회사 하이닉스반도체 | 반도체 소자의 금속 배선 형성 방법 |
KR20050064667A (ko) | 2003-12-24 | 2005-06-29 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
KR20060075890A (ko) * | 2004-12-29 | 2006-07-04 | 매그나칩 반도체 유한회사 | 이중 다마신 패턴 형성 방법 |
-
2006
- 2006-12-15 KR KR1020060128482A patent/KR100842670B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000040722A (ko) | 1998-12-19 | 2000-07-05 | 김영환 | 반도체장치의 플러그 형성방법 |
KR100387255B1 (ko) * | 2000-06-20 | 2003-06-11 | 주식회사 하이닉스반도체 | 반도체 소자의 금속 배선 형성 방법 |
KR20050064667A (ko) | 2003-12-24 | 2005-06-29 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
KR20060075890A (ko) * | 2004-12-29 | 2006-07-04 | 매그나칩 반도체 유한회사 | 이중 다마신 패턴 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20080055320A (ko) | 2008-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20070232048A1 (en) | Damascene interconnection having a SiCOH low k layer | |
KR100827498B1 (ko) | 다마신을 이용한 금속 배선의 제조 방법 | |
US6204096B1 (en) | Method for reducing critical dimension of dual damascene process using spin-on-glass process | |
US20050263892A1 (en) | Method of forming copper interconnection in semiconductor device and semiconductor device using the same | |
KR100842670B1 (ko) | 반도체 소자 제조방법 | |
US7704820B2 (en) | Fabricating method of metal line | |
KR100571407B1 (ko) | 반도체 소자의 배선 제조 방법 | |
KR100373346B1 (ko) | 반도체소자의 본딩패드 제조 방법 | |
KR100578223B1 (ko) | 반도체소자의 듀얼대머신 형성방법 | |
KR100497776B1 (ko) | 반도체 소자의 다층배선 구조 제조방법 | |
US7361575B2 (en) | Semiconductor device and method for manufacturing the same | |
KR100850079B1 (ko) | 듀얼 다마신 방법을 이용한 금속 배선 형성 방법 | |
KR100784105B1 (ko) | 반도체 소자의 제조 방법 | |
KR100835423B1 (ko) | 반도체 제조 공정에서의 듀얼 다마신 패턴 형성 방법 | |
KR100691940B1 (ko) | 반도체소자의 배선 및 그 형성방법 | |
KR20080061168A (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR20040077307A (ko) | 다마신 금속 배선 형성방법 | |
KR100712813B1 (ko) | 반도체 장치의 제조 방법 | |
KR100619401B1 (ko) | 반도체 소자의 제조 방법 | |
KR100571408B1 (ko) | 반도체 소자의 듀얼 다마신 배선 제조 방법 | |
US20050142860A1 (en) | Method for fabricating metal wirings of semiconductor device | |
KR100244713B1 (ko) | 반도체 소자의 제조방법 | |
KR100735479B1 (ko) | 반도체 장치의 금속 배선 형성 방법 | |
KR100770533B1 (ko) | 반도체 소자 및 이를 제조하는 방법 | |
JP2004072080A (ja) | 半導体装置の製造方法および半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061215 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20080214 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20080617 |
|
PG1501 | Laying open of application | ||
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080624 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080624 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20110520 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20120521 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20120521 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |