KR100822604B1 - 반도체 소자의 소자분리막 형성방법 - Google Patents
반도체 소자의 소자분리막 형성방법 Download PDFInfo
- Publication number
- KR100822604B1 KR100822604B1 KR1020060017723A KR20060017723A KR100822604B1 KR 100822604 B1 KR100822604 B1 KR 100822604B1 KR 1020060017723 A KR1020060017723 A KR 1020060017723A KR 20060017723 A KR20060017723 A KR 20060017723A KR 100822604 B1 KR100822604 B1 KR 100822604B1
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- Prior art keywords
- insulating film
- film
- forming
- sod
- device isolation
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 238000002955 isolation Methods 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000005530 etching Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 230000009969 flowable effect Effects 0.000 claims 1
- 238000001039 wet etching Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920001709 polysilazane Polymers 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
- H01L21/76232—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/02—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
- C10B47/10—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge in coke ovens of the chamber type
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Combustion & Propulsion (AREA)
- Element Separation (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
다섯째, SOD 절연막을 형성한 후에 CMP 공정을 실시하여 SOD 절연막의 두께를 균일하게 형성할 수 있으므로 후속 절연막 갭필 마진을 향상시킬 수 있고, 실효 필드 높이(EFH) 변이(variation)를 줄일 수 있다.
Claims (9)
- 소자분리용 트렌치가 형성된 반도체 기판을 제공하는 단계;상기 소자분리용 트렌치의 일부가 채워지도록 제 1 절연막을 형성하는 단계;상기 소자분리용 트렌치가 채워지도록 상기 제1 절연막 상에 SOD(Spin On Dielectric) 절연막을 형성하는 단계;상기 반도체 기판이 노출되도록 상기 SOD 절연막을 평탄화하는 단계;상기 SOD 절연막 상부를 식각하여 상기 소자분리용 트렌치의 상부를 노출시키는 단계; 및상기 소자분리용 트렌치가 채워지도록 잔류된 상기 SOD 절연막 상에 제 2 절연막을 형성하는 단계를 포함하는 반도체 소자의 소자분리막 형성방법.
- 제 1항에 있어서,상기 제 1 절연막과 상기 제 2 절연막을 HDP 산화막으로 형성하는 반도체 소자의 소자분리막 형성방법.
- 제 1항에 있어서,상기 제 1 절연막을 100~2000Å의 두께로 형성하는 반도체 소자의 소자분리막 형성방법.
- 제 1항에 있어서,상기 SOD 절연막은 흐름성을 갖는 PSZ(Ploysilazae)막을 코팅하는 단계; 및상기 PSZ막을 열처리하는 단계를 통하여 형성하는 반도체 소자의 소자분리막 형성방법.
- 제 4항에 있어서,상기 PSZ막을 1000~8000Å의 두께로 코팅하는 반도체 소자의 소자분리막 형성방법.
- 제 4항에 있어서,상기 열처리를 H2O 혹은 O2 가스 분위기에서 300~1200℃의 온도로 실시하는 반도체 소자의 소자분리막 형성방법.
- 제 1항에 있어서,상기 SOD 절연막 식각시 습식 식각 공정을 사용하는 반도체 소자의 소자분리막 형성방법.
- 제 1항에 있어서,상기 식각되는 SOD 절연막의 두께가 300~2000Å인 반도체 소자의 소자분리막 형성방법.
- 제 1항에 있어서,상기 제 2 절연막을 1000~6000Å 두께로 형성하는 반도체 소자의 소자분리막 형성방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060017723A KR100822604B1 (ko) | 2006-02-23 | 2006-02-23 | 반도체 소자의 소자분리막 형성방법 |
US11/616,020 US20070196997A1 (en) | 2006-02-23 | 2006-12-26 | Method of forming isolation structure of semiconductor device |
TW095149451A TW200733298A (en) | 2006-02-23 | 2006-12-28 | Method of forming isolation structure of semiconductor device |
JP2007005304A JP2007227901A (ja) | 2006-02-23 | 2007-01-15 | 半導体素子の素子分離膜形成方法 |
CNB2007100053812A CN100517637C (zh) | 2006-02-23 | 2007-02-14 | 形成半导体装置的隔离结构的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060017723A KR100822604B1 (ko) | 2006-02-23 | 2006-02-23 | 반도체 소자의 소자분리막 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070087373A KR20070087373A (ko) | 2007-08-28 |
KR100822604B1 true KR100822604B1 (ko) | 2008-04-16 |
Family
ID=38428759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060017723A KR100822604B1 (ko) | 2006-02-23 | 2006-02-23 | 반도체 소자의 소자분리막 형성방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070196997A1 (ko) |
JP (1) | JP2007227901A (ko) |
KR (1) | KR100822604B1 (ko) |
CN (1) | CN100517637C (ko) |
TW (1) | TW200733298A (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100861311B1 (ko) * | 2007-09-10 | 2008-10-01 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
JP2009071168A (ja) * | 2007-09-14 | 2009-04-02 | Toshiba Corp | 不揮発性半導体記憶装置及びその製造方法 |
KR101002548B1 (ko) | 2007-10-10 | 2010-12-17 | 주식회사 하이닉스반도체 | 반도체 소자의 소자 분리막 형성 방법 |
KR101002493B1 (ko) | 2007-12-28 | 2010-12-17 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 소자 분리막 형성 방법 |
JP2010027904A (ja) | 2008-07-22 | 2010-02-04 | Elpida Memory Inc | 半導体装置の製造方法 |
KR101026384B1 (ko) * | 2008-12-26 | 2011-04-07 | 주식회사 하이닉스반도체 | 반도체 소자의 배선을 절연시키는 방법 |
US8264066B2 (en) * | 2009-07-08 | 2012-09-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Liner formation in 3DIC structures |
CN103594412A (zh) * | 2012-08-13 | 2014-02-19 | 中芯国际集成电路制造(上海)有限公司 | 一种浅沟槽隔离结构的制作方法和浅沟槽隔离结构 |
TWI509689B (zh) * | 2013-02-06 | 2015-11-21 | Univ Nat Central | 介電質材料形成平台側壁的半導體製造方法及其半導體元件 |
WO2018075986A1 (en) | 2016-10-21 | 2018-04-26 | Paricon Technologies Corporation | Cable-to-board connector |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040091978A (ko) * | 2003-04-23 | 2004-11-03 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100568100B1 (ko) * | 2001-03-05 | 2006-04-05 | 삼성전자주식회사 | 트렌치형 소자 분리막 형성 방법 |
US7297995B2 (en) * | 2004-08-24 | 2007-11-20 | Micron Technology, Inc. | Transparent metal shielded isolation for image sensors |
US7390710B2 (en) * | 2004-09-02 | 2008-06-24 | Micron Technology, Inc. | Protection of tunnel dielectric using epitaxial silicon |
CN101185160A (zh) * | 2005-06-15 | 2008-05-21 | 陶氏康宁公司 | 固化氢倍半硅氧烷和在纳米级沟槽内致密化的方法 |
-
2006
- 2006-02-23 KR KR1020060017723A patent/KR100822604B1/ko not_active IP Right Cessation
- 2006-12-26 US US11/616,020 patent/US20070196997A1/en not_active Abandoned
- 2006-12-28 TW TW095149451A patent/TW200733298A/zh unknown
-
2007
- 2007-01-15 JP JP2007005304A patent/JP2007227901A/ja active Pending
- 2007-02-14 CN CNB2007100053812A patent/CN100517637C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040091978A (ko) * | 2003-04-23 | 2004-11-03 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN101026123A (zh) | 2007-08-29 |
KR20070087373A (ko) | 2007-08-28 |
CN100517637C (zh) | 2009-07-22 |
JP2007227901A (ja) | 2007-09-06 |
TW200733298A (en) | 2007-09-01 |
US20070196997A1 (en) | 2007-08-23 |
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