KR100770449B1 - 반도체 소자의 비아 형성방법 - Google Patents
반도체 소자의 비아 형성방법 Download PDFInfo
- Publication number
- KR100770449B1 KR100770449B1 KR1020050135204A KR20050135204A KR100770449B1 KR 100770449 B1 KR100770449 B1 KR 100770449B1 KR 1020050135204 A KR1020050135204 A KR 1020050135204A KR 20050135204 A KR20050135204 A KR 20050135204A KR 100770449 B1 KR100770449 B1 KR 100770449B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- interlayer insulating
- insulating film
- via hole
- film
- Prior art date
Links
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
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
-
- 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 (5)
- 반도체 기판 상에 x축 또는 y축 중 어느 한 방향으로 확장되게 형성된 하부 배선을 포함하는 제 1 층간절연막을 형성하는 단계;상기 제 1 층간절연막 상에 식각정지막 및 제 2 층간절연막을 형성하는 단계;상기 제 2 층간절연막 상에 반사방지막을 형성하는 단계;상기 제 2 층간절연막 상에 상기 하부 배선의 확장방향을 따라 확장된 원형의 비아홀 형성 영역을 정의하는 감광막 패턴을 형성하는 단계;상기 감광막 패턴을 식각마스크로 제 2 층간절연막 및 식각정지막을 순차 식각하여 상기 하부배선의 상부 표면을 노출하는 비아홀을 형성하는 단계; 및상기 비아홀 내부를 도전물로 매립하여 비아를 형성하는 단계;를 포함하는 반도체 소자의 비아 형성방법.
- 제 1 항에 있어서,상기 식각정지막은, SiN 또는 SiC를 이용하여 형성하는 것을 특징으로 하는 반도체 소자의 비아 형성방법.
- 삭제
- 제 1 항에 있어서,상기 반사방지막은, 유기 반사방지막 또는 SiON 을 이용하여 형성하는 것을 특징으로 하는 반도체 소자의 비아 형성방법.
- 제 1 항에 있어서,상기 하부배선은 구리 또는 알루미늄을 이용하여 형성하는 것을 특징으로 하는 반도체 소자의 비아 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050135204A KR100770449B1 (ko) | 2005-12-30 | 2005-12-30 | 반도체 소자의 비아 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050135204A KR100770449B1 (ko) | 2005-12-30 | 2005-12-30 | 반도체 소자의 비아 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070071594A KR20070071594A (ko) | 2007-07-04 |
KR100770449B1 true KR100770449B1 (ko) | 2007-10-26 |
Family
ID=38506708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050135204A KR100770449B1 (ko) | 2005-12-30 | 2005-12-30 | 반도체 소자의 비아 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100770449B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030050591A (ko) * | 2001-12-19 | 2003-06-25 | 주식회사 하이닉스반도체 | 다층 구리 배선의 형성 방법 |
KR20050033212A (ko) * | 2003-10-06 | 2005-04-12 | 동부아남반도체 주식회사 | 반도체 소자 제조 방법 |
-
2005
- 2005-12-30 KR KR1020050135204A patent/KR100770449B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030050591A (ko) * | 2001-12-19 | 2003-06-25 | 주식회사 하이닉스반도체 | 다층 구리 배선의 형성 방법 |
KR20050033212A (ko) * | 2003-10-06 | 2005-04-12 | 동부아남반도체 주식회사 | 반도체 소자 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20070071594A (ko) | 2007-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10103113B2 (en) | Method of manufacturing printed circuit board | |
TWI231525B (en) | Method of manufacturing semiconductor device | |
US8802562B2 (en) | Semiconductor device including copper wiring and via wiring having length longer than width thereof and method of manufacturing the same | |
JP2007035771A (ja) | 半導体装置及びその製造方法 | |
KR100770449B1 (ko) | 반도체 소자의 비아 형성방법 | |
TWI253712B (en) | Method of fabricating patterns with a dual damascene process | |
KR20100109173A (ko) | 반도체 장치의 듀얼 다마신 배선 제조 방법 | |
KR100571409B1 (ko) | 반도체 소자의 배선 형성 방법 | |
KR100593126B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100596609B1 (ko) | 레지스트 매립 방법 및 반도체 장치의 제조 방법 | |
KR100422912B1 (ko) | 반도체 소자의 접촉부 및 그 형성 방법 | |
JP4023236B2 (ja) | 金属配線の形成方法 | |
KR101113768B1 (ko) | 듀얼 다마신 공정을 이용하는 반도체 소자의 제조 방법 | |
KR100895376B1 (ko) | 반도체 소자의 형성 방법 | |
KR100356482B1 (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR20060055862A (ko) | 금속 배선 공정의 정렬 마크 형성 방법 | |
KR100284302B1 (ko) | 반도체소자의금속배선형성방법 | |
KR100248809B1 (ko) | 반도체 장치 제조방법 | |
KR100395907B1 (ko) | 반도체소자의 배선 형성방법 | |
US7595556B2 (en) | Semiconductor device and method for manufacturing the same | |
JP5226111B2 (ja) | Icモジュール及びその製造方法、並びにicモジュールを用いる埋め込み印刷回路基板及びその製造方法 | |
KR100193889B1 (ko) | 반도체 소자의 비아홀 형성방법 | |
KR100351892B1 (ko) | 다층 배선의 형성 방법 | |
KR100356788B1 (ko) | 반도체 소자의 다층 금속배선 형성방법 | |
KR20050098716A (ko) | 반도체 장치의 마스크 정렬 키 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
G170 | Publication of correction | ||
FPAY | Annual fee payment |
Payment date: 20120924 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130916 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140917 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150923 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160926 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170920 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180918 Year of fee payment: 12 |