KR20040058971A - 반도체 소자의 금속 배선 형성 방법 - Google Patents
반도체 소자의 금속 배선 형성 방법 Download PDFInfo
- Publication number
- KR20040058971A KR20040058971A KR1020020085493A KR20020085493A KR20040058971A KR 20040058971 A KR20040058971 A KR 20040058971A KR 1020020085493 A KR1020020085493 A KR 1020020085493A KR 20020085493 A KR20020085493 A KR 20020085493A KR 20040058971 A KR20040058971 A KR 20040058971A
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- layer
- copper
- porous insulating
- diffusion barrier
- Prior art date
Links
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
- H01L21/76838—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
- H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02203—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being porous
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
-
- 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
- H01L21/76807—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 for dual damascene structures
-
- 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
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)
- (a) 소정의 구조가 형성된 반도체 기판 상부에 다공성 절연막을 형성하는 단계;(b) 확산 방지 물질의 시약이 용해된 용액을 상기 다공성 절연막의 소정 영역의 기공을 통해 침투시켜 확산 방지막을 형성하는 단계; 및(c) 구리 시약이 용해된 용액을 상기 다공성 절연막의 소정 영역의 기공을 통해 침투시켜 구리층을 형성한 후 열처리 공정을 실시하는 단계를 포함하여 이루어지되, 상기 (a), (b) 및 (c) 단계를 반복하여 원하는 구조의 배선을 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서, 상기 다공성 절연막 각각은 졸-겔 방법으로 형성된 산화막인 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서, 상기 다공성 절연막은 2 내지 100㎚ 정도의 크기를 갖는 1차원 기공 구조를 갖는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서, 상기 확산 방지 물질은 Ta, TaN, Ti, TiN, TiSiN중 어느하나인 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서, 상기 구리 시약은 CuCl2, Cu(NO3)2및 CuSO4중 어느 하나를 이용하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서, 상기 열처리 공정은 질소 분위기에서 100 내지 300℃의 온도로 30 내지 120분 정도 실시하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 소정의 구조가 형성된 반도체 기판 상부에 다공성 절연막을 형성하는 단계;확산 방지 물질의 시약이 용해된 용액을 상기 다공성 절연막의 소정 영역의 기공을 통해 침투시켜 확산 방지막을 형성하는 단계; 및상기 다공성 절연막의 소정 영역의 기공을 통해 전기도금법을 이용하여 구리를 침투시켜 구리층을 형성한 후 열처리 공정을 실시하는 단계를 포함하여 이루어지되, 상기 (a), (b) 및 (c) 단계를 반복하여 원하는 구조의 배선을 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0085493A KR100475532B1 (ko) | 2002-12-27 | 2002-12-27 | 반도체 소자의 금속 배선 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0085493A KR100475532B1 (ko) | 2002-12-27 | 2002-12-27 | 반도체 소자의 금속 배선 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040058971A true KR20040058971A (ko) | 2004-07-05 |
KR100475532B1 KR100475532B1 (ko) | 2005-03-10 |
Family
ID=37351022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0085493A KR100475532B1 (ko) | 2002-12-27 | 2002-12-27 | 반도체 소자의 금속 배선 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100475532B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100789580B1 (ko) * | 2006-12-11 | 2007-12-28 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속배선 형성방법 |
-
2002
- 2002-12-27 KR KR10-2002-0085493A patent/KR100475532B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100475532B1 (ko) | 2005-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6153521A (en) | Metallized interconnection structure and method of making the same | |
US5888897A (en) | Process for forming an integrated structure comprising a self-aligned via/contact and interconnect | |
US6514856B2 (en) | Method for forming multi-layered interconnect structure | |
EP0971403A1 (en) | Method for forming copper-containing metal studs | |
US7163890B2 (en) | Methods of fabricating semiconductor device having slope at lower sides of interconnection hole with etch-stop layer | |
KR100442867B1 (ko) | 반도체 소자의 듀얼 다마신 구조 형성방법 | |
US7087350B2 (en) | Method for combining via patterns into a single mask | |
US6682999B1 (en) | Semiconductor device having multilevel interconnections and method of manufacture thereof | |
KR100475532B1 (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR20050086301A (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR100553684B1 (ko) | 반도체 소자의 콘택 구조체 및 그 형성방법 | |
KR100621813B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성방법 | |
KR100539443B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
JP3774399B2 (ja) | デュアルダマシン構造体及びその形成方法、並びに半導体装置及びその製造方法 | |
KR100333540B1 (ko) | 반도체소자의금속배선형성방법 | |
KR100640953B1 (ko) | 반도체 소자의 금속배선 형성방법 및 세정액 조성물 | |
KR100772077B1 (ko) | 반도체 소자의 콘택홀 형성방법 | |
KR20030038521A (ko) | 반도체 장치의 제조 방법 | |
KR100249389B1 (ko) | 비아 홀의 형성 방법 | |
KR100462366B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100538634B1 (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR100290466B1 (ko) | 반도체소자의 제조방법 | |
KR100676609B1 (ko) | 구리 금속 배선의 형성 방법 및 그에 의해 형성된 구리금속 배선을 포함하는 반도체 소자 | |
KR100699593B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR20060076857A (ko) | 반도체 소자의 금속 배선 형성 방법 |
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: 20130122 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140116 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150116 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160119 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170117 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180116 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20190117 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20200116 Year of fee payment: 16 |