KR0186085B1 - 배선 형성방법 - Google Patents
배선 형성방법 Download PDFInfo
- Publication number
- KR0186085B1 KR0186085B1 KR1019950028691A KR19950028691A KR0186085B1 KR 0186085 B1 KR0186085 B1 KR 0186085B1 KR 1019950028691 A KR1019950028691 A KR 1019950028691A KR 19950028691 A KR19950028691 A KR 19950028691A KR 0186085 B1 KR0186085 B1 KR 0186085B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- insulating layer
- etching
- etch stop
- wiring
- Prior art date
Links
Classifications
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- 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
-
- 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
- H01L21/76801—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
- H01L21/76801—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
- H01L21/76808—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 involving intermediate temporary filling with 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 (9)
- 기판의 상부에 절연층과 식각저지막을 순차적으로 증착하는 단계와; 상기 식각저지막의 일부와 그 하부의 절연층의 상부일부를 식각하여 접속창을 형성하는 단계와; 상기 식각저지막과 절연층의 상부에 마스크층을 증착하는 단계와; 상기 마스크층을 패터닝하여 상기 접속창의 중앙부의 절연층을 노출시키는 단계와; 상기 마스크층을 식각마스크로 하는 식각공정으로 노출된 절연층을 식각하여 접속구멍을 형성하는 단계와; 상기 마스크층과 식각방지막을 제거하고, 금속을 증착하고 일부를 식각하여 상기 접속창내에 위치하는 배선을 형성하는 단계로 이루어진 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 절연층은 O3/TEOS SiO2, BPSG, F를 함유한 절연막중 어느 하나로 형성되는 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 접속창의 직경은 형성될 배선영역의 폭의 2배보다 큰 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 마스크층의 두께는 형성될 배선영역의 폭보다 최소 1/2이상인 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 마스크층을 증착하기 전에 절연층의 상부일부를 식각하는 단계는 그 상부의 패턴이 형성된 식각저지막을 식각마스크로 하는 이방성식각에 의해 식각되는 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 접속구멍을 형성하는 단계는 상기 패턴이 형성된 마스크층을 식각마스크로 하는 이방성식각으로 상기 절연층을 식각하여 형성하는 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 식각저지막은 마스크층과 식각 선택비를 갖는 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 식각저지막은 질화막 또는 산화막인 것을 특징으로 하는 배선 형성방법.
- 제1항에 있어서, 상기 마스크층은 질화막인 것을 특징으로 하는 배선 형성방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950028691A KR0186085B1 (ko) | 1995-09-02 | 1995-09-02 | 배선 형성방법 |
US08/579,477 US5792704A (en) | 1995-09-02 | 1996-01-04 | Method for fabricating wiring in semiconductor device |
JP8011146A JP3065525B2 (ja) | 1995-09-02 | 1996-01-25 | 半導体素子の配線形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950028691A KR0186085B1 (ko) | 1995-09-02 | 1995-09-02 | 배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970018389A KR970018389A (ko) | 1997-04-30 |
KR0186085B1 true KR0186085B1 (ko) | 1999-04-15 |
Family
ID=19425919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950028691A KR0186085B1 (ko) | 1995-09-02 | 1995-09-02 | 배선 형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5792704A (ko) |
JP (1) | JP3065525B2 (ko) |
KR (1) | KR0186085B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5847460A (en) * | 1995-12-19 | 1998-12-08 | Stmicroelectronics, Inc. | Submicron contacts and vias in an integrated circuit |
KR100215847B1 (ko) * | 1996-05-16 | 1999-08-16 | 구본준 | 반도체 장치의 금속 배선 및 그의 형성 방법 |
US5789277A (en) | 1996-07-22 | 1998-08-04 | Micron Technology, Inc. | Method of making chalogenide memory device |
US5985746A (en) * | 1996-11-21 | 1999-11-16 | Lsi Logic Corporation | Process for forming self-aligned conductive plugs in multiple insulation levels in integrated circuit structures and resulting product |
US6133139A (en) | 1997-10-08 | 2000-10-17 | International Business Machines Corporation | Self-aligned composite insulator with sub-half-micron multilevel high density electrical interconnections and process thereof |
US6803306B2 (en) * | 2001-01-04 | 2004-10-12 | Broadcom Corporation | High density metal capacitor using via etch stopping layer as field dielectric in dual-damascence interconnect process |
JP4222117B2 (ja) * | 2003-06-17 | 2009-02-12 | セイコーエプソン株式会社 | カラーフィルタアレイ及びその製造方法、表示装置、投射型表示装置 |
KR20100023813A (ko) * | 2007-05-24 | 2010-03-04 | 칼레라 코포레이션 | 탄산염 화합물 조성물을 포함하는 수경 시멘트 |
CN104476211B (zh) * | 2014-11-03 | 2016-10-05 | 宁波海天精工股份有限公司 | 一种机床小半径交换台 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0388351A (ja) * | 1989-08-31 | 1991-04-12 | Oki Electric Ind Co Ltd | 半導体装置の製造方法 |
FR2663784B1 (fr) * | 1990-06-26 | 1997-01-31 | Commissariat Energie Atomique | Procede de realisation d'un etage d'un circuit integre. |
US5126006A (en) * | 1990-10-30 | 1992-06-30 | International Business Machines Corp. | Plural level chip masking |
US5270240A (en) * | 1991-07-10 | 1993-12-14 | Micron Semiconductor, Inc. | Four poly EPROM process and structure comprising a conductive source line structure and self-aligned polycrystalline silicon digit lines |
JPH05335305A (ja) * | 1992-05-29 | 1993-12-17 | Sharp Corp | コンタクトホールの形成方法 |
JP2934353B2 (ja) * | 1992-06-24 | 1999-08-16 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
-
1995
- 1995-09-02 KR KR1019950028691A patent/KR0186085B1/ko not_active IP Right Cessation
-
1996
- 1996-01-04 US US08/579,477 patent/US5792704A/en not_active Expired - Lifetime
- 1996-01-25 JP JP8011146A patent/JP3065525B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5792704A (en) | 1998-08-11 |
JP3065525B2 (ja) | 2000-07-17 |
KR970018389A (ko) | 1997-04-30 |
JPH0974134A (ja) | 1997-03-18 |
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