KR100992631B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100992631B1 KR100992631B1 KR1020080100293A KR20080100293A KR100992631B1 KR 100992631 B1 KR100992631 B1 KR 100992631B1 KR 1020080100293 A KR1020080100293 A KR 1020080100293A KR 20080100293 A KR20080100293 A KR 20080100293A KR 100992631 B1 KR100992631 B1 KR 100992631B1
- Authority
- KR
- South Korea
- Prior art keywords
- salicide
- oxide film
- photoresist
- forming
- metal layer
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 64
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 31
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 22
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 9
- 238000000059 patterning Methods 0.000 claims abstract description 9
- 238000000137 annealing Methods 0.000 claims abstract description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000000206 photolithography Methods 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 12
- 239000010408 film Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
- G03F7/2026—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure for the removal of unwanted material, e.g. image or background correction
- G03F7/2028—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure for the removal of unwanted material, e.g. image or background correction of an edge bead on wafers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (3)
- 반도체 기판상에 산화막을 형성하는 단계;살리사이드 형성을 위하여 포토레지스트를 도포하고 사진공정을 통하여 패터닝하는 단계;EBR 및 WEE 공정을 진행하여 웨이퍼 에지영역부분의 상기 포토레지스트를 제거하는 단계;상기 패터닝된 부분을 식각하여 살리사이드 형성부분의 산화막을 제거하는 단계;상기 산화막 상의 상기 포토레지스트를 제거하는 단계;상기 살리사이드 형성부분의 산화막 패턴을 덮기 위하여 보호물질을 도포하고 EBR 및 WEE 공정을 진행하여 상기 웨이퍼 에지영역의 상기 보호물질을 제거하는 단계;상기 보호물질이 제거된 영역에 제2산화막을 형성하는 단계;상기 보호물질을 제거하는 단계;살리사이드 형성을 위한 금속층을 증착하는 단계; 및실리사이드를 형성하기 위하여 상기 금속층을 어닐링한 후 반응하지 않은 상기 금속층을 제거하는 단계를 포함하여 이루어지는 것을 특징으로 하는 반도체 소자 제조방법.
- 제 1항에 있어서,상기 보호물질는 기판상에 도포되어 산화막 패턴을 보호하고 제거가 용이한 물질로서 포토레지스트인 것을 특징으로 하는 반도체 소자 제조방법.
- 제 1항에 있어서,상기 살리사이드를 형성하기 위한 금속층은 코발트, 니켈, 백금 또는 티타늄 중에서 어느 하나인 것을 특징으로 하는 반도체 소자 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080100293A KR100992631B1 (ko) | 2008-10-13 | 2008-10-13 | 반도체 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080100293A KR100992631B1 (ko) | 2008-10-13 | 2008-10-13 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100041224A KR20100041224A (ko) | 2010-04-22 |
KR100992631B1 true KR100992631B1 (ko) | 2010-11-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080100293A KR100992631B1 (ko) | 2008-10-13 | 2008-10-13 | 반도체 소자의 제조방법 |
Country Status (1)
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KR (1) | KR100992631B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102403211B (zh) * | 2010-09-17 | 2015-05-20 | 中芯国际集成电路制造(北京)有限公司 | 制备金属硅化物的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100622806B1 (ko) | 2004-12-29 | 2006-09-18 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 방법 |
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- 2008-10-13 KR KR1020080100293A patent/KR100992631B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100622806B1 (ko) | 2004-12-29 | 2006-09-18 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 방법 |
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KR20100041224A (ko) | 2010-04-22 |
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