KR100596277B1 - 반도체 소자 및 그의 절연막 형성 방법 - Google Patents
반도체 소자 및 그의 절연막 형성 방법 Download PDFInfo
- Publication number
- KR100596277B1 KR100596277B1 KR1020040065743A KR20040065743A KR100596277B1 KR 100596277 B1 KR100596277 B1 KR 100596277B1 KR 1020040065743 A KR1020040065743 A KR 1020040065743A KR 20040065743 A KR20040065743 A KR 20040065743A KR 100596277 B1 KR100596277 B1 KR 100596277B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- pmd
- forming
- rich oxide
- silicon rich
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000004065 semiconductor Substances 0.000 title claims abstract description 42
- 230000015572 biosynthetic process Effects 0.000 title claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 32
- 239000010703 silicon Substances 0.000 claims abstract description 32
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 238000009832 plasma treatment Methods 0.000 claims abstract description 16
- 239000005380 borophosphosilicate glass Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 6
- 238000009792 diffusion process Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000005360 phosphosilicate glass Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910020818 PH 3 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- H01L21/02—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
-
- 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
- H01L21/02129—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 being boron or phosphorus doped silicon oxides, e.g. BPSG, BSG or PSG
-
- 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
- H01L21/02296—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
- H01L21/0234—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 treatment by exposure to a plasma
-
- 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
- H01L21/02296—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
- H01L21/02362—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment formation of intermediate layers, e.g. capping layers or diffusion barriers
-
- 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
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
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)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
본 발명의 상기 목적과 기술적 구성 및 그에 따른 작용효과에 관한 자세한 사항은 본 발명의 바람직한 실시예를 도시하고 있는 도면을 참조한 이하 상세한 설명에 의해 보다 명확하게 이해될 것이다.
Claims (8)
- 반도체 소자의 절연막 형성 방법에 있어서,게이트 전극, 소스/드레인 등을 포함한 소정의 구조물이 형성된 반도체 기판 상에 PMD 라이너막을 형성하는 단계;상기 PMD 라이너막 상에 제 1 실리콘 리치 산화막을 형성하는 단계;상기 제 1 실리콘 리치 산화막 상에 PMD막을 형성하고, 평탄화하는 단계;상기 평탄화된 PMD막 상에 제 2 실리콘 리치 산화막을 형성하는 단계; 및상기 PMD 라이너막, 제 1 실리콘 리치 산화막, PMD막, 제 2 실리콘 리치 산화막의 소정 부위를 식각하여 콘택홀을 형성한 후, 플라즈마 처리하여 상기 PMD막의 측면에 소정의 버퍼막을 형성하는 단계;가 포함되는 반도체 소자의 절연막 형성 방법.
- 제 1 항에 있어서,상기 플라즈마 처리는 NH3와 N2 혼합가스 플라즈마 처리임을 특징으로 하는 반도체 소자의 절연막 형성 방법.
- 제 1 항에 있어서,상기 플라즈마 처리는 N20 플라즈마 처리임을 특징으로 하는 반도체 소자의 절연막 형성 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 PMD 라이너막은 PETEOS임을 특징으로 하는 반도체 소자의 절연막 형성 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 PMD막은 BPSG막, BSG막 또는 PSG막임을 특징으로 하는 반도체 소자의 절연막 형성 방법.
- 반도체 기판;상기 반도체 기판 위에 형성된 PMD막;상기 PMD막 위에 형성된 소정의 실리콘 리치 산화막;상기 PMD막을 관통하여 층간 상호접속이 이루어지도록 하는 콘택홀; 및상기 콘택홀에 의해 노출된 PMD막의 측면에 형성되는 버퍼막;이 포함되고,상기 버퍼막은 상기 PMD막 내의 불순물이 확산되는 것을 방지하는 역할을 수행하는 것을 특징으로 하는 반도체 소자.
- 제 6 항에 있어서,상기 버퍼막은 플라즈마 처리에 의해 형성되고, 상기 플라즈마 처리는 N20를 이용한 것이거나 NH3와 N2의 혼합가스를 이용한 것임을 특징으로 하는 반도체 소자.
- 제 6 항에 있어서,상기 버퍼막은 상기 PMD막의 Si-H기를 SiO2로 변화시킴으로써 형성되는 것을 특징으로 하는 반도체 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040065743A KR100596277B1 (ko) | 2004-08-20 | 2004-08-20 | 반도체 소자 및 그의 절연막 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040065743A KR100596277B1 (ko) | 2004-08-20 | 2004-08-20 | 반도체 소자 및 그의 절연막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060017173A KR20060017173A (ko) | 2006-02-23 |
KR100596277B1 true KR100596277B1 (ko) | 2006-07-03 |
Family
ID=37125289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040065743A Expired - Fee Related KR100596277B1 (ko) | 2004-08-20 | 2004-08-20 | 반도체 소자 및 그의 절연막 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100596277B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100763691B1 (ko) * | 2006-08-30 | 2007-10-04 | 동부일렉트로닉스 주식회사 | Apcvd 방식을 이용한 반도체소자의 psd-psg막형성방법 |
KR100881510B1 (ko) * | 2006-12-27 | 2009-02-05 | 동부일렉트로닉스 주식회사 | Bpsg 라이너의 형성 방법 |
KR100821481B1 (ko) * | 2006-12-27 | 2008-04-11 | 동부일렉트로닉스 주식회사 | 반도체소자의 제조방법 |
CA3098374A1 (en) | 2018-04-25 | 2019-10-31 | Prometheus Biosciences, Inc. | Optimized anti-tl1a antibodies |
-
2004
- 2004-08-20 KR KR1020040065743A patent/KR100596277B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20060017173A (ko) | 2006-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6265302B1 (en) | Partially recessed shallow trench isolation method for fabricating borderless contacts | |
US6297126B1 (en) | Silicon nitride capped shallow trench isolation method for fabricating sub-micron devices with borderless contacts | |
US7763532B2 (en) | Technique for forming a dielectric etch stop layer above a structure including closely spaced lines | |
US20020064937A1 (en) | Methods of manufacturing integrated circuit devices in which a spin on glass insulation layer is dissolved so as to recess the spin on glass insulation layer from the upper surface of a pattern | |
KR100596277B1 (ko) | 반도체 소자 및 그의 절연막 형성 방법 | |
US6727160B1 (en) | Method of forming a shallow trench isolation structure | |
US6013559A (en) | Method of forming trench isolation | |
JP2953447B2 (ja) | 溝分離型半導体装置の製造方法 | |
KR100505447B1 (ko) | 유동성 절연막의 치밀도를 향상시킨 반도체 소자의 제조방법 | |
KR100609980B1 (ko) | 피엠디막의 과식각 방지 방법 | |
KR100228348B1 (ko) | 반도체 장치 및 그 제조방법 | |
KR100855285B1 (ko) | 반도체 소자의 제조방법 | |
KR100646524B1 (ko) | 반도체 장치 제조 방법 | |
KR20040013776A (ko) | 반도체 장치의 제조에서 층간 절연막 형성 방법 | |
KR100935189B1 (ko) | 반도체소자의 층간막 평탄화 방법 | |
KR101033981B1 (ko) | 반도체 소자의 형성 방법 | |
KR100643567B1 (ko) | 반도체 메모리 소자의 랜딩 플러그 콘택 형성 방법 | |
KR100533646B1 (ko) | 피엠디막 형성 방법 | |
KR100811258B1 (ko) | 텅스텐실리사이드 게이트구조를 갖는 반도체소자의제조방법 | |
KR100367499B1 (ko) | 반도체소자의제조방법 | |
KR100513367B1 (ko) | 반도체 소자의 층간 절연막 형성 방법 | |
KR20050002382A (ko) | 반도체 메모리 소자의 에스티아이 제조 방법 | |
KR20020011472A (ko) | 쉘로우트렌치분리 형성방법 | |
KR20100073413A (ko) | 반도체 소자 및 이의 제조 방법 | |
KR19990004577A (ko) | 반도체소자의 소자분리절연막 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20040820 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20051221 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060427 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060626 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060623 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090616 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100518 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110520 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20120521 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120521 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |