KR100641475B1 - 알루미늄 금속 배선 형성 방법 - Google Patents
알루미늄 금속 배선 형성 방법 Download PDFInfo
- Publication number
- KR100641475B1 KR100641475B1 KR1020050074060A KR20050074060A KR100641475B1 KR 100641475 B1 KR100641475 B1 KR 100641475B1 KR 1020050074060 A KR1020050074060 A KR 1020050074060A KR 20050074060 A KR20050074060 A KR 20050074060A KR 100641475 B1 KR100641475 B1 KR 100641475B1
- Authority
- KR
- South Korea
- Prior art keywords
- tin film
- aluminum
- forming
- layer
- tin
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 title abstract description 20
- 239000002184 metal Substances 0.000 title abstract description 20
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 63
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 230000008569 process Effects 0.000 claims abstract description 35
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 25
- 238000005530 etching Methods 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 238000009832 plasma treatment Methods 0.000 claims description 9
- 230000035515 penetration Effects 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 5
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000010408 film Substances 0.000 description 58
- 239000013078 crystal Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910010039 TiAl3 Inorganic materials 0.000 description 1
- -1 aluminum (Al) Chemical class 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000010409 thin film Substances 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
- H01L21/02—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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- 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
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76855—After-treatment introducing at least one additional element into the layer
- H01L21/76856—After-treatment introducing at least one additional element into the layer by treatment in plasmas or gaseous environments, e.g. nitriding a refractory metal liner
-
- 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
- H01L21/32051—Deposition of metallic or metal-silicide layers
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)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (5)
- 반도체 기판 상에 절연막을 형성하는 단계와,상기 절연막의 상부에 Ti/TiN막, 알루미늄 배선층 및 TiN막을 순차 형성하는 단계와,상기 TiN막을 플라즈마 처리하여 상기 TiN막 내 미 결합 영역을 제거하는 단계와,상기 플라즈마 처리된 TiN막의 상부에 포토레지스트 패턴을 형성하는 단계와,상기 포토레지스트 패턴을 식각 마스크로 상기 플라즈마 처리된 TiN막, 알루미늄층 및 Ti/TiN막을 순차 식각하여 알루미늄 금속 배선을 형성하는 단계를 포함하는 알루미늄 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 TiN막의 플라즈마 처리는, NH3 가스를 포함하는 공정 조건에 수행되는 것을 특징으로 하는 알루미늄 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 플라즈마 처리는, 100W-2000W의 전력 및 3mT-5Torr 압력의 공정 조건에서 수행되는 것을 특징으로 하는 알루미늄 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 플라즈마 처리는, 10sccm-500sccm의 NH3 및 100sccm-2000sccm의 N2 가스를 이용하여 수행되는 것을 특징으로 하는 알루미늄 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 플라즈마 처리는, 20℃-420℃의 온도에서 수행되는 것을 특징으로 하는 알루미늄 금속 배선 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050074060A KR100641475B1 (ko) | 2005-08-12 | 2005-08-12 | 알루미늄 금속 배선 형성 방법 |
US11/504,827 US7488681B2 (en) | 2005-08-12 | 2006-08-14 | Method for fabricating Al metal line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050074060A KR100641475B1 (ko) | 2005-08-12 | 2005-08-12 | 알루미늄 금속 배선 형성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100641475B1 true KR100641475B1 (ko) | 2006-11-01 |
Family
ID=37621387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050074060A KR100641475B1 (ko) | 2005-08-12 | 2005-08-12 | 알루미늄 금속 배선 형성 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7488681B2 (ko) |
KR (1) | KR100641475B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8003428B2 (en) * | 2008-03-27 | 2011-08-23 | International Business Machines Corporation | Method of forming an inverted lens in a semiconductor structure |
TWI408730B (zh) * | 2008-07-22 | 2013-09-11 | Macronix Int Co Ltd | 圖案化的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030001939A (ko) * | 2001-06-28 | 2003-01-08 | 동부전자 주식회사 | 반도체소자의 장벽층 형성 방법 및 장치 |
-
2005
- 2005-08-12 KR KR1020050074060A patent/KR100641475B1/ko active IP Right Grant
-
2006
- 2006-08-14 US US11/504,827 patent/US7488681B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7488681B2 (en) | 2009-02-10 |
US20070037381A1 (en) | 2007-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10223608A (ja) | 半導体装置の製造方法 | |
KR100707656B1 (ko) | 금속배선의 형성 방법 및 그에 의해 형성된 금속배선을포함하는 반도체 소자 | |
KR100641475B1 (ko) | 알루미늄 금속 배선 형성 방법 | |
CN101728317B (zh) | 导电结构及焊盘的形成方法 | |
JP2000208622A (ja) | 半導体装置及びその製造方法 | |
US6740471B1 (en) | Photoresist adhesion improvement on metal layer after photoresist rework by extra N2O treatment | |
JP2007251135A (ja) | 半導体装置およびその製造方法 | |
US5093274A (en) | Semiconductor device and method for manufacture thereof | |
KR100642917B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
JPH1116914A (ja) | 半導体装置用の相互接続方法及び構成体 | |
US20160336388A1 (en) | METHOD FOR FORMING Ti/TiN STACKED FILM AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE | |
JPH0922881A (ja) | コンタクトプラグの形成方法 | |
KR100480913B1 (ko) | 적층된 티아이/티아이엔을 이용한 콘택 매립방법 | |
JP2001230255A (ja) | 半導体装置の製造方法 | |
JP4207284B2 (ja) | 半導体装置の製造方法 | |
JP3407516B2 (ja) | 半導体装置及びその製造方法 | |
KR100883864B1 (ko) | 반도체 소자의 제조 방법 | |
US20090166874A1 (en) | Semiconductor Device and Method of Fabricating the Same | |
KR100602789B1 (ko) | 반도체 소자의 장벽금속막 형성 방법 | |
KR100194788B1 (ko) | 반도체 소자의 금속 콘택 형성방법 | |
KR100744421B1 (ko) | 반도체소자 및 그 제조방법 | |
JP3378693B2 (ja) | 半導体装置の製造方法 | |
JPH10112461A (ja) | 半導体製造方法 | |
KR100953016B1 (ko) | 반도체 소자의 제조 방법 | |
KR100652316B1 (ko) | 반도체 소자의 층간 절연막 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120926 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130913 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140912 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150904 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160908 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170913 Year of fee payment: 12 |