KR100510915B1 - 반도체 소자의 절연막 형성 방법 - Google Patents
반도체 소자의 절연막 형성 방법 Download PDFInfo
- Publication number
- KR100510915B1 KR100510915B1 KR10-2003-0049466A KR20030049466A KR100510915B1 KR 100510915 B1 KR100510915 B1 KR 100510915B1 KR 20030049466 A KR20030049466 A KR 20030049466A KR 100510915 B1 KR100510915 B1 KR 100510915B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- dielectric constant
- low dielectric
- forming
- constant insulating
- 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 24
- 230000009977 dual effect Effects 0.000 claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 14
- 239000004088 foaming agent Substances 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000004604 Blowing Agent Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 150000007824 aliphatic compounds Chemical class 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 55
- 239000003990 capacitor Substances 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- 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
-
- 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
- H01L21/76822—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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- 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
- H01L21/02104—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
- H01L21/02126—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 containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/02137—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 containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material comprising alkyl silsesquioxane, e.g. MSQ
-
- 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
- H01L21/02104—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
- H01L21/02203—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 porous
-
- 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
- H01L21/02104—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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- 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
- H01L21/04—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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31695—Deposition of porous oxides or porous glassy oxides or oxide based porous glass
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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
- 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
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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
- 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
- H01L21/7682—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 the dielectric comprising air gaps
-
- 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
- H01L21/02104—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
- H01L21/02126—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 containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
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- 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 소자를 형성하기 위한 여러 요소가 형성된 반도체 기판 상에 발포제가 포함된 저유전율 절연막을 형성하는 단계;상기 저유전율 절연막에 듀얼 다마신 패턴을 형성하는 단계; 및상기 발포제가 반응하여 기공이 형성되도록 열처리 공정을 실시하여 상기 저 유전율 절연막을 다공질 저유전율 절연막으로 형성하는 단계를 포함하는 반도체 소자의 절연막 형성 방법.
- 제 1 항에 있어서,상기 발포제로 PMMA(ploy methyl metacrylate) 혼성 중합체 와 지방족 화합물 또는 방향족 코어를 가지는 고분자가 사용되는 반도체 소자의 절연막 형성 방법.
- 제 1 항에 있어서,상기 저유전율 절연막의 메트릭스로 메틸 실세스키옥산이 사용되는 반도체 소자의 절연막 형성 방법.
- 제 1 항에 있어서,상기 듀얼 다마신 패턴을 형성하는 공정이 -50℃ 내지 상온에서 실시되는 반도체 소자의 절연막 형성 방법.
- 제 1 항에 있어서,상기 열처리 공정이 200℃ 내지 500℃의 온도에서 실시되는 반도체 소자의 절연막 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0049466A KR100510915B1 (ko) | 2003-07-18 | 2003-07-18 | 반도체 소자의 절연막 형성 방법 |
US10/731,487 US6946381B2 (en) | 2003-07-18 | 2003-12-10 | Method of forming insulating film in semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0049466A KR100510915B1 (ko) | 2003-07-18 | 2003-07-18 | 반도체 소자의 절연막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050009651A KR20050009651A (ko) | 2005-01-25 |
KR100510915B1 true KR100510915B1 (ko) | 2005-08-26 |
Family
ID=34056914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0049466A KR100510915B1 (ko) | 2003-07-18 | 2003-07-18 | 반도체 소자의 절연막 형성 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6946381B2 (ko) |
KR (1) | KR100510915B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7696625B2 (en) * | 2004-11-30 | 2010-04-13 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
US7517791B2 (en) * | 2004-11-30 | 2009-04-14 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
US7732349B2 (en) * | 2004-11-30 | 2010-06-08 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of insulating film and semiconductor device |
US7985677B2 (en) * | 2004-11-30 | 2011-07-26 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing semiconductor device |
US7687326B2 (en) * | 2004-12-17 | 2010-03-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US7579224B2 (en) * | 2005-01-21 | 2009-08-25 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing a thin film semiconductor device |
US10566414B2 (en) * | 2016-09-01 | 2020-02-18 | International Business Machines Corporation | BEOL capacitor through airgap metallization |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020001144A (ko) * | 2000-06-26 | 2002-01-09 | 박종섭 | 반도체 소자의 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6171945B1 (en) * | 1998-10-22 | 2001-01-09 | Applied Materials, Inc. | CVD nanoporous silica low dielectric constant films |
ATE323132T1 (de) * | 1998-11-24 | 2006-04-15 | Dow Global Technologies Inc | Eine zusammensetzung enthaltend einen vernetzbaren matrixpercursor und eine porenstruktur bildendes material und eine daraus hergestellte poröse matrix |
FR2789804B1 (fr) * | 1999-02-17 | 2002-08-23 | France Telecom | Procede de gravure anisotrope par plasma gazeux d'un materiau polymere dielectrique organique et application a la microelectronique |
US6420441B1 (en) * | 1999-10-01 | 2002-07-16 | Shipley Company, L.L.C. | Porous materials |
US6107357A (en) * | 1999-11-16 | 2000-08-22 | International Business Machines Corporatrion | Dielectric compositions and method for their manufacture |
US6541367B1 (en) * | 2000-01-18 | 2003-04-01 | Applied Materials, Inc. | Very low dielectric constant plasma-enhanced CVD films |
US6309957B1 (en) * | 2000-04-03 | 2001-10-30 | Taiwan Semiconductor Maufacturing Company | Method of low-K/copper dual damascene |
TW471107B (en) * | 2000-11-27 | 2002-01-01 | Nanya Technology Corp | Dual damascene manufacturing method of porous low-k dielectric material |
US6525428B1 (en) * | 2002-06-28 | 2003-02-25 | Advance Micro Devices, Inc. | Graded low-k middle-etch stop layer for dual-inlaid patterning |
-
2003
- 2003-07-18 KR KR10-2003-0049466A patent/KR100510915B1/ko active IP Right Grant
- 2003-12-10 US US10/731,487 patent/US6946381B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020001144A (ko) * | 2000-06-26 | 2002-01-09 | 박종섭 | 반도체 소자의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20050014389A1 (en) | 2005-01-20 |
KR20050009651A (ko) | 2005-01-25 |
US6946381B2 (en) | 2005-09-20 |
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