KR950003231B1 - 인-시튜(in-situ) 비피에스지(bpsg) 필름증착 및 평탄화방법 - Google Patents
인-시튜(in-situ) 비피에스지(bpsg) 필름증착 및 평탄화방법 Download PDFInfo
- Publication number
- KR950003231B1 KR950003231B1 KR1019920007416A KR920007416A KR950003231B1 KR 950003231 B1 KR950003231 B1 KR 950003231B1 KR 1019920007416 A KR1019920007416 A KR 1019920007416A KR 920007416 A KR920007416 A KR 920007416A KR 950003231 B1 KR950003231 B1 KR 950003231B1
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- KR
- South Korea
- Prior art keywords
- film
- deposition
- sccm
- vacuum
- temperature
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 48
- 238000000151 deposition Methods 0.000 title claims description 31
- 238000011065 in-situ storage Methods 0.000 title claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 238000005137 deposition process Methods 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims 3
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims 1
- 230000008021 deposition Effects 0.000 description 17
- 239000007789 gas Substances 0.000 description 8
- 235000012431 wafers Nutrition 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000005380 borophosphosilicate glass Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001493 electron microscopy Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- IRQRBVOQGUPTLG-UHFFFAOYSA-M sodium;3-(n-ethyl-3-methylanilino)-2-hydroxypropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN(CC)C1=CC=CC(C)=C1 IRQRBVOQGUPTLG-UHFFFAOYSA-M 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (6)
- 비피에스지 필름증착법에 있어서, 진공상태에서 화합물인 테오스(TEOS)와 산소(O2)를 사용하여 산화막을 증착시키는 공정단계(16)와 진공상태에서 화합물인 테오스(TEOS)와 티엠오비(TMOB)와 포스핀(pH3) 및 산소(O2)를 사용하여 비피에스지 필름을 증착하는 단계(22-25) 및 공정단계(24)에서 증착된 필름을 연속적으로 평탄화하기 위하여 공정단계(30)에서 (36)단계를 연속적으로 산화막과 비피에스지필름과 평탄화 과정을 진행함을 특징으로 하는 인-시튜 비피에스필름 정착 및 평탄화 방법.
- 제1항에 있어서, 증착방법(Ⅰ)과 증착공정(Ⅱ)만을 연속적으로 진행함을 특징으로 하는 방법.
- 제1항에 있어서, 증착공정(Ⅱ)와 공정단계(33)을 진공상태에서 평탄화를 연속함을 특징으로 하는 방법.
- 제1항에 있어서, 증착공정(Ⅱ)과 공정단계(33)을 대기압 상태에서 평탄화를 연속함을 특징으로 하는 방법.
- 제1항에 있어서, 공정단계(33)을 진공상태로 평탄화함을 특징으로 하는 방법.
- 제1항에 있어서, 상기 증착공정(Ⅰ)의 경우에 전기로 내의 진공도는 0.2-1.5(Torr)이고 온도는 600-750℃의 범위이며 화합물인 테오스(TEOS)는 100-250(SCCM)이고, 산소(O2)는 2-20(SCCM)이며 상기 증착공정(Ⅱ)의 경우에는 진공도가 0.4-1.5(Torr)이고 온도는 550-700℃이며, 화합물인 테오스(TEOS) 200-500(SCCM), 티엠오비(TMOB) 15-45(SCCM), 포스핀은 500-1400(SCCM)이며 증착공정(33) 단계에서는 진공평탄화의 조건은 전기로 내의 진공도가 0-5(Torr)이고 질소는 0-10(SLM)이며 온도는 800-910℃ 대기압에서의 평탄화 온도는 800-910℃이며 질소는 1-10(SLM) 상태에서 인-시튜(IN/SITUPROCESS) 공정으로 필름을 증착 및 평탄화 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920007416A KR950003231B1 (ko) | 1992-05-01 | 1992-05-01 | 인-시튜(in-situ) 비피에스지(bpsg) 필름증착 및 평탄화방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920007416A KR950003231B1 (ko) | 1992-05-01 | 1992-05-01 | 인-시튜(in-situ) 비피에스지(bpsg) 필름증착 및 평탄화방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930024119A KR930024119A (ko) | 1993-12-22 |
KR950003231B1 true KR950003231B1 (ko) | 1995-04-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920007416A KR950003231B1 (ko) | 1992-05-01 | 1992-05-01 | 인-시튜(in-situ) 비피에스지(bpsg) 필름증착 및 평탄화방법 |
Country Status (1)
Country | Link |
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KR (1) | KR950003231B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100265326B1 (ko) * | 1993-12-29 | 2000-09-15 | 김영환 | 스텝커버리지와 불순물 개선을 위한 산화막 증착방법 |
KR100417645B1 (ko) * | 1996-12-28 | 2004-04-13 | 주식회사 하이닉스반도체 | 반도체소자의층간절연막형성방법 |
-
1992
- 1992-05-01 KR KR1019920007416A patent/KR950003231B1/ko not_active IP Right Cessation
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