KR100465058B1 - 반도체 소자의 장벽 금속층 형성 방법 - Google Patents
반도체 소자의 장벽 금속층 형성 방법 Download PDFInfo
- Publication number
- KR100465058B1 KR100465058B1 KR10-2002-0084338A KR20020084338A KR100465058B1 KR 100465058 B1 KR100465058 B1 KR 100465058B1 KR 20020084338 A KR20020084338 A KR 20020084338A KR 100465058 B1 KR100465058 B1 KR 100465058B1
- Authority
- KR
- South Korea
- Prior art keywords
- barrier metal
- forming
- metal layer
- porous membrane
- via hole
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 230000004888 barrier function Effects 0.000 title claims abstract description 22
- 239000004065 semiconductor Substances 0.000 title claims abstract description 12
- 239000011148 porous material Substances 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000009832 plasma treatment Methods 0.000 claims abstract description 9
- 238000000151 deposition Methods 0.000 claims abstract description 7
- 238000000059 patterning Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 description 31
- 208000037998 chronic venous disease Diseases 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 238000001723 curing Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a 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
- H01L21/76801—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
-
- 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
- H01L21/76861—Post-treatment or after-treatment not introducing additional chemical elements into the layer
- H01L21/76862—Bombardment with particles, e.g. treatment in noble gas plasmas; UV irradiation
-
- 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
- H01L21/76868—Forming or treating discontinuous thin films, e.g. repair, enhancement or reinforcement of discontinuous thin films
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 (6)
- a) 하지층 상의 다공성막을 패터닝하여 비아홀을 형성하는 단계;b) 상기 비아홀을 포함한 전체 구조 상부에 CVD TiN을 증착하는 단계;c) N2+ H2를 이용하여 플라즈마 처리 공정을 실시하는 단계;d) 상기 다공성 막의 표면에 형성되고, 상기 비아홀을 통해 노출되는 기공만 매립되도록 상기 단계 b와 상기 단계 c를 반복적으로 실시하는 단계; 및e) 상기 비아홀을 포함한 전체 구조 상부에 장벽 금속층을 형성하는 단계를 포함하는 반도체 소자의 장벽 금속층 형성 방법.
- 삭제
- 제 1 항에 있어서,상기 CVD TiN은 10 내지 20Å의 두께로 형성되는 반도체 소자의 장벽 금속층 형성 방법.
- 삭제
- 삭제
- a) 하지층상의 다공성막을 패터닝하여 비아홀을 형성하는 단계;b) 상기 비아홀을 포함한 전체 구조 상부에 MOTiN막을 증착하는 단계;c) N2+ H2를 이용하여 플라즈마 처리 공정을 실시하는 단계;d) 상기 다공성 막의 표면에 형성되고, 상기 비아홀을 통해 노출되는 기공만 매립되도록 상기 단계 b와 상기 단계 c를 반복적으로 실시하는 단계; 및e) 상기 비아홀을 포함한 전체 구조 상부에 장벽 금속층을 형성하는 단계를 포함하는 반도체 소자의 장벽 금속층 형성 방법.+
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0084338A KR100465058B1 (ko) | 2002-12-26 | 2002-12-26 | 반도체 소자의 장벽 금속층 형성 방법 |
US10/618,988 US6913995B2 (en) | 2002-12-26 | 2003-07-14 | Method of forming a barrier metal in a semiconductor device |
TW092119123A TW200411818A (en) | 2002-12-26 | 2003-07-14 | Method of forming a barrier metal in a semiconductor device |
CNA2003101235082A CN1519895A (zh) | 2002-12-26 | 2003-12-24 | 在半导体装置中形成阻挡金属的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0084338A KR100465058B1 (ko) | 2002-12-26 | 2002-12-26 | 반도체 소자의 장벽 금속층 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040057577A KR20040057577A (ko) | 2004-07-02 |
KR100465058B1 true KR100465058B1 (ko) | 2005-01-05 |
Family
ID=32653150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0084338A KR100465058B1 (ko) | 2002-12-26 | 2002-12-26 | 반도체 소자의 장벽 금속층 형성 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6913995B2 (ko) |
KR (1) | KR100465058B1 (ko) |
CN (1) | CN1519895A (ko) |
TW (1) | TW200411818A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7199048B2 (en) * | 2003-07-24 | 2007-04-03 | Novellus Systems, Inc. | Method for preventing metalorganic precursor penetration into porous dielectrics |
US20050064629A1 (en) * | 2003-09-22 | 2005-03-24 | Chen-Hua Yu | Tungsten-copper interconnect and method for fabricating the same |
US7229909B2 (en) * | 2004-12-09 | 2007-06-12 | International Business Machines Corporation | Integrated circuit chip utilizing dielectric layer having oriented cylindrical voids formed from carbon nanotubes |
JP2006190884A (ja) * | 2005-01-07 | 2006-07-20 | Toshiba Corp | 半導体装置及び半導体装置の製造方法 |
US20060260633A1 (en) * | 2005-05-19 | 2006-11-23 | Wyatt Peter J | Cosmetic composition system with thickening benefits |
US7220668B2 (en) * | 2005-06-28 | 2007-05-22 | Intel Corporation | Method of patterning a porous dielectric material |
US7407875B2 (en) * | 2006-09-06 | 2008-08-05 | International Business Machines Corporation | Low resistance contact structure and fabrication thereof |
CN103545196B (zh) * | 2012-07-13 | 2017-04-19 | 中芯国际集成电路制造(上海)有限公司 | 金属互连线的制造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6017811A (en) | 1993-09-09 | 2000-01-25 | The United States Of America As Represented By The Secretary Of The Navy | Method of making improved electrical contact to porous silicon |
JP3084367B1 (ja) * | 1999-03-17 | 2000-09-04 | キヤノン販売株式会社 | 層間絶縁膜の形成方法及び半導体装置 |
US6284657B1 (en) * | 2000-02-25 | 2001-09-04 | Chartered Semiconductor Manufacturing Ltd. | Non-metallic barrier formation for copper damascene type interconnects |
US6309957B1 (en) * | 2000-04-03 | 2001-10-30 | Taiwan Semiconductor Maufacturing Company | Method of low-K/copper dual damascene |
US6265321B1 (en) * | 2000-04-17 | 2001-07-24 | Chartered Semiconductor Manufacturing Ltd. | Air bridge process for forming air gaps |
US6323121B1 (en) * | 2000-05-12 | 2001-11-27 | Taiwan Semiconductor Manufacturing Company | Fully dry post-via-etch cleaning method for a damascene process |
US6537896B1 (en) * | 2001-12-04 | 2003-03-25 | Lsi Logic Corporation | Process for treating porous low k dielectric material in damascene structure to form a non-porous dielectric diffusion barrier on etched via and trench surfaces in the porous low k dielectric material |
US6645864B1 (en) * | 2002-02-05 | 2003-11-11 | Taiwan Semiconductor Manufacturing Company | Physical vapor deposition of an amorphous silicon liner to eliminate resist poisoning |
-
2002
- 2002-12-26 KR KR10-2002-0084338A patent/KR100465058B1/ko active IP Right Grant
-
2003
- 2003-07-14 TW TW092119123A patent/TW200411818A/zh unknown
- 2003-07-14 US US10/618,988 patent/US6913995B2/en not_active Expired - Lifetime
- 2003-12-24 CN CNA2003101235082A patent/CN1519895A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US6913995B2 (en) | 2005-07-05 |
TW200411818A (en) | 2004-07-01 |
US20040127020A1 (en) | 2004-07-01 |
KR20040057577A (ko) | 2004-07-02 |
CN1519895A (zh) | 2004-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7319274B2 (en) | Methods for selective integration of airgaps and devices made by such methods | |
KR100492906B1 (ko) | 반도체소자의 층간절연막 형성 방법 | |
KR100400907B1 (ko) | 반도체 장치의 제조 방법 | |
US6930035B2 (en) | Semiconductor device fabrication method | |
JP2010103329A (ja) | 半導体装置の製造方法及び半導体装置 | |
KR100465058B1 (ko) | 반도체 소자의 장벽 금속층 형성 방법 | |
US7303989B2 (en) | Using zeolites to improve the mechanical strength of low-k interlayer dielectrics | |
JPH10112503A (ja) | 半導体装置の製造方法 | |
KR100448592B1 (ko) | 반도체 소자의 구리배선 형성 방법 | |
KR20040055596A (ko) | 반도체 장치 및 그 제조 방법 | |
US6524944B1 (en) | Low k ILD process by removable ILD | |
US7172965B2 (en) | Method for manufacturing semiconductor device | |
US20170301583A1 (en) | Method for producing an integrated circuit including a metallization layer comprising low k dielectric material | |
TW200525692A (en) | Method of fabricating a semiconductor device with metal wiring | |
KR20010061516A (ko) | 반도체 소자의 금속배선 형성방법 | |
JP2005005697A (ja) | 半導体装置の製造方法 | |
JPH1064995A (ja) | 半導体装置の製造方法 | |
CN104979272B (zh) | 互连结构及其形成方法 | |
KR101081852B1 (ko) | 반도체 소자 및 이의 금속 배선 형성 방법 | |
KR101019699B1 (ko) | 반도체 소자의 절연막 형성방법 | |
KR101185853B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR20040059466A (ko) | 반도체 소자의 금속 배선용 갭필 형성 방법 | |
JP2006186003A (ja) | 半導体装置及びその製造方法 | |
KR20020002814A (ko) | 반도체 소자의 층간 절연막 형성방법 | |
EP1608013B1 (en) | Method of formation of airgaps around interconnecting line |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
N231 | Notification of change of applicant | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121129 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20131129 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141128 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20161125 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20170929 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20180928 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20190924 Year of fee payment: 16 |