KR20050007638A - 반도체 소자의 듀얼 다마신 패턴 형성방법 - Google Patents
반도체 소자의 듀얼 다마신 패턴 형성방법 Download PDFInfo
- Publication number
- KR20050007638A KR20050007638A KR1020030047116A KR20030047116A KR20050007638A KR 20050007638 A KR20050007638 A KR 20050007638A KR 1020030047116 A KR1020030047116 A KR 1020030047116A KR 20030047116 A KR20030047116 A KR 20030047116A KR 20050007638 A KR20050007638 A KR 20050007638A
- Authority
- KR
- South Korea
- Prior art keywords
- via hole
- forming
- layer
- diffusion barrier
- trench
- 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
- H01L21/76801—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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
-
- 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
- H01L21/76814—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 post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
-
- 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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76831—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches, e.g. non-conductive sidewall liners
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) 하부 금속배선이 형성된 반도체 기판이 제공되는 단계;(b) 전체 구조 상부에 확산방지막, 제1 및 제2 층간절연막이 형성되는 단계;(c) 비아홀 식각 마스크를 이용한 식각공정을 통해 상기 제1 및 제2 층간절연막이 패터닝되어 비아홀이 형성되는 단계;(d) 상기 비아홀의 내부면을 따라 라이너 산화막이 형성되는 단계;(e) 상기 비아홀이 매립되도록 반사방지막이 증착되는 단계;(f) 트렌치 식각 마스크를 이용한 식각공정을 통해 상기 트렌치가 형성되는 단계;(g) 상기 제1 및 제2 층간절연막과의 식각 선택비가 높도록 세정공정을 실시하여 상기 라이너 산화막이 제거되고, 이로 인하여 상기 확산방지막이 노출되는 단계; 및(h) 상기 (g) 단계에서 노출되는 상기 확산방지막을 제거하여 상기 하부 금속배선의 일부를 노출시키는 단계를 포함하는 반도체 소자의 듀얼 다마신 패턴 형성방법.
- 제 1 항에 있어서,상기 제1 및 제2 층간절연막이 OSG막으로 형성되는 반도체 소자의 듀얼 다마신 패턴 형성방법.
- 제 1 항에 있어서,상기 제1 및 제2 층간절연막 간에는 상기 트렌치 형성공정시 베리어로 기능하는 식각정지막이 형성되는 단계를 더 포함하는 반도체 소자의 듀얼 다마신 패턴 형성방법.
- 제 1 항에 있어서,상기 라이너 산화막이 TEOS 또는 LTO막인 반도체 소자의 듀얼 다마신 패턴 형성방법.
- 제 1 항에 있어서,상기 확산방지막이 SiN 또는 SiON막인 반도체 소자의 듀얼 다마신 패턴 형성방법.
- 제 1 항에 있어서,상기 제2 층간절연막 상부에 SiN 또는 SiON막으로 캡핑층이 형성되는 단계를 더 포함하는 반도체 소자의 듀얼 다마신 패턴 형성방법.
- 제 1 항에 있어서,상기 (g) 단계에서 상기 세정공정은 HF 또는 BOE 용액이 사용되는 반도체 소자의 듀얼 다마신 패턴 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030047116A KR101005738B1 (ko) | 2003-07-11 | 2003-07-11 | 반도체 소자의 듀얼 다마신 패턴 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030047116A KR101005738B1 (ko) | 2003-07-11 | 2003-07-11 | 반도체 소자의 듀얼 다마신 패턴 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050007638A true KR20050007638A (ko) | 2005-01-21 |
KR101005738B1 KR101005738B1 (ko) | 2011-01-06 |
Family
ID=37220986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030047116A KR101005738B1 (ko) | 2003-07-11 | 2003-07-11 | 반도체 소자의 듀얼 다마신 패턴 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101005738B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100711925B1 (ko) * | 2005-12-29 | 2007-04-27 | 동부일렉트로닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW463307B (en) | 2000-06-29 | 2001-11-11 | Mosel Vitelic Inc | Manufacturing method of dual damascene structure |
KR100379551B1 (ko) * | 2001-03-09 | 2003-04-10 | 주식회사 하이닉스반도체 | 듀얼 다마신 공정을 이용한 반도체 소자의 제조방법 |
KR20030002119A (ko) * | 2001-06-30 | 2003-01-08 | 주식회사 하이닉스반도체 | 듀얼 다마신 공정에 의한 비아홀 형성 방법 |
KR100412195B1 (ko) * | 2001-12-29 | 2003-12-24 | 주식회사 하이닉스반도체 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
-
2003
- 2003-07-11 KR KR1020030047116A patent/KR101005738B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100711925B1 (ko) * | 2005-12-29 | 2007-04-27 | 동부일렉트로닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR101005738B1 (ko) | 2011-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100690881B1 (ko) | 미세 전자 소자의 듀얼 다마신 배선의 제조 방법 및 이에의해 제조된 듀얼 다마신 배선을 구비하는 미세 전자 소자 | |
US7157366B2 (en) | Method of forming metal interconnection layer of semiconductor device | |
KR100474857B1 (ko) | 반도체 소자의 구리 배선 형성방법 | |
US7436009B2 (en) | Via structures and trench structures and dual damascene structures | |
KR100571417B1 (ko) | 반도체 소자의 듀얼 다마신 배선 및 그 제조 방법 | |
US6821896B1 (en) | Method to eliminate via poison effect | |
US20030096496A1 (en) | Method of forming dual damascene structure | |
US7018921B2 (en) | Method of forming metal line in semiconductor device | |
JP5178025B2 (ja) | 半導体メモリ素子の製造方法 | |
KR101005738B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성방법 | |
KR100539443B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR101103550B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100539446B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성방법 | |
KR20000072897A (ko) | 반도체 장치의 제조 방법 | |
KR100587140B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR20030002119A (ko) | 듀얼 다마신 공정에 의한 비아홀 형성 방법 | |
KR101138082B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성방법 | |
KR100941629B1 (ko) | 듀얼 다마신 공정을 이용한 반도체소자 제조방법 | |
KR20070034294A (ko) | 듀얼 다마신 공정을 이용한 비아홀 형성방법 | |
KR20050007641A (ko) | 반도체 소자의 구리 금속배선 형성방법 | |
KR100607753B1 (ko) | 반도체 소자의 금속 배선층 형성 방법 | |
KR20020058429A (ko) | 반도체소자의 배선 및 그 형성방법 | |
KR20070064965A (ko) | 반도체 소자의 미세 패턴 형성 방법 | |
US20050239285A1 (en) | Damascene process capable of avoiding via resist poisoning | |
KR20040001459A (ko) | 하드마스크를 이용한 비아홀 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20131118 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20141119 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20161118 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20171117 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20181120 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20191119 Year of fee payment: 10 |