KR100354442B1 - 반도체 장치의 스핀 온 글래스 절연막 형성 방법 - Google Patents
반도체 장치의 스핀 온 글래스 절연막 형성 방법 Download PDFInfo
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- KR100354442B1 KR100354442B1 KR1020000075179A KR20000075179A KR100354442B1 KR 100354442 B1 KR100354442 B1 KR 100354442B1 KR 1020000075179 A KR1020000075179 A KR 1020000075179A KR 20000075179 A KR20000075179 A KR 20000075179A KR 100354442 B1 KR100354442 B1 KR 100354442B1
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- 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
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02337—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour
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- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
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- 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
- H01L21/76819—Smoothing of the dielectric
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- 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
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76828—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. thermal treatment
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- 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
- H01L21/76837—Filling up the space between adjacent conductive structures; Gap-filling properties of dielectrics
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- 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
- H01L21/02112—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 characterised by the material of the layer
- H01L21/02123—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 characterised by the material of the layer the material containing silicon
- H01L21/02164—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 characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- 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
- H01L21/02205—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 characterised by the precursor material for deposition
- H01L21/02208—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02219—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and nitrogen
- H01L21/02222—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and nitrogen the compound being a silazane
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Formation Of Insulating Films (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (12)
- 복수의 단차진 패턴을 가지는 기판에 용액 상태의 폴리실라제인을 이용하여 SOG(spin on glass) 절연막을 도포하는 단계,상기 절연막의 용매성분을 제거하기 위한 50 내지 350℃ 온도 범위의 프리 베이크를 실시하는 단계,상기 프리 베이크에 이어 350 내지 500℃ 온도 범위의 하드 베이크를 실시하는 단계,상기 하드 베이크 후에 600 내지 1200℃의 온도에서 어닐링을 실시하는 단계를 구비하여 이루어지는 반도체 장치의 SOG 절연막 형성 방법.
- 제 1 항에 있어서,상기 프리 베이크 단계는 계속적으로 2 내지 7분 동안 온도를 상승시키는 방법으로 이루어지는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 1 항에 있어서,상기 프리 베이크 단계는 인 시튜(in-situ) 방식으로 75℃, 150℃ 및 250℃에서, 각각 1 내지 2 분씩 가열하는 방법으로 이루어지는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 1 항에 있어서,상기 하드 베이크 단계는 산화성 분위기에서 400 내지 450℃에서 30 내지 60분 이루어지는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 1 항에 있어서,상기 하드 베이크 단계는 비활성 가스나 진공 분위기에서 이루어지는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 1 항에 있어서,상기 어닐링 단계는 700 내지 900℃에서 30분 내지 1시간 실시하는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 1 항에 있어서,상기 하드 베이크 단계와 상기 어닐링 단계 사이에 상기 절연막에 대한 평탄화 단계가 더 구비되는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 복수의 단차진 패턴을 가지는 기판에 폴리실라제인을 이용하여 SOG 절연막을 도포하는 단계,상기 절연막의 용매 성분을 제거하기 위한 500℃ 이하의 베이크 공정을 실시하는 단계,상기 베이크 공정 후에 상기 절연막에 대한 평탄화 공정을 실시하는 단계,상기 평탄화 공정 후에 600 내지 1200℃에서 상기 절연막에 대한 어닐링 공정을 실시하는 단계를 구비하여 이루어지는 반도체 장치의 SOG 절연막 형성 방법.
- 제 8 항에 있어서,상기 평탄화 공정은 CMP(chemical mechanical polishing) 방식으로 이루어지는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 9 항에 있어서,상기 CMP 방식에서 사용되는 슬러리는 실리콘(SiO2), 이산화 세슘(Cs02), 알루미나(Al2O3), 망가니아(Mn2O3)를 적어도 하나 조합하여 포함하는 염기성 슬러리인 것을 특징으로 하는 반도체 장치 SOG 절연막 형성 방법.
- 제 8 항에 있어서,상기 평탄화 공정은 기판 전체에 대한 습식 혹은 건식 식각으로 이루어지는 것을 특징으로 하는 반도체 장치의 SOG 절연막 형성 방법.
- 제 8 항에 있어서,상기 단차진 패턴을 가지는 기판은 소자 분리를 위해 트렌치가 형성된 상태의 기판이며,상기 평탄화 공정은 상기 패턴의 상면인 활성영역이 드러날 때까지 이루어지는 것을 특징으로 하는 반도체 SOG 절연막 형성 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000075179A KR100354442B1 (ko) | 2000-12-11 | 2000-12-11 | 반도체 장치의 스핀 온 글래스 절연막 형성 방법 |
| US09/977,673 US6635586B2 (en) | 2000-12-11 | 2001-10-15 | Method of forming a spin-on-glass insulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000075179A KR100354442B1 (ko) | 2000-12-11 | 2000-12-11 | 반도체 장치의 스핀 온 글래스 절연막 형성 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020045783A KR20020045783A (ko) | 2002-06-20 |
| KR100354442B1 true KR100354442B1 (ko) | 2002-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000075179A Expired - Fee Related KR100354442B1 (ko) | 2000-12-11 | 2000-12-11 | 반도체 장치의 스핀 온 글래스 절연막 형성 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6635586B2 (ko) |
| KR (1) | KR100354442B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712981B1 (ko) * | 2000-12-15 | 2007-05-02 | 주식회사 하이닉스반도체 | 반도체소자의 비트라인 형성방법 |
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|---|---|---|---|---|
| JPH10242139A (ja) | 1997-02-27 | 1998-09-11 | Nec Corp | 半導体装置の製造方法 |
| US6197703B1 (en) * | 1998-08-17 | 2001-03-06 | Advanced Micro Devices, Inc. | Apparatus and method for manufacturing semiconductors using low dielectric constant materials |
| KR100351506B1 (en) * | 2000-11-30 | 2002-09-05 | Samsung Electronics Co Ltd | Method for forming insulation layer of semiconductor device |
| KR100389034B1 (ko) * | 2000-11-30 | 2003-06-25 | 삼성전자주식회사 | 반도체 장치의 상하층 접속 형성 방법 및 그 방법에 의해형성된 반도체 장치 |
| KR100568100B1 (ko) * | 2001-03-05 | 2006-04-05 | 삼성전자주식회사 | 트렌치형 소자 분리막 형성 방법 |
| KR100512167B1 (ko) * | 2001-03-12 | 2005-09-02 | 삼성전자주식회사 | 트렌치 소자 분리형 반도체 장치 및 트렌치형 소자 분리막형성방법 |
-
2000
- 2000-12-11 KR KR1020000075179A patent/KR100354442B1/ko not_active Expired - Fee Related
-
2001
- 2001-10-15 US US09/977,673 patent/US6635586B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712981B1 (ko) * | 2000-12-15 | 2007-05-02 | 주식회사 하이닉스반도체 | 반도체소자의 비트라인 형성방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6635586B2 (en) | 2003-10-21 |
| KR20020045783A (ko) | 2002-06-20 |
| US20020072246A1 (en) | 2002-06-13 |
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