KR100776126B1 - 반도체 소자의 제조 방법 - Google Patents
반도체 소자의 제조 방법 Download PDFInfo
- Publication number
- KR100776126B1 KR100776126B1 KR1020060132639A KR20060132639A KR100776126B1 KR 100776126 B1 KR100776126 B1 KR 100776126B1 KR 1020060132639 A KR1020060132639 A KR 1020060132639A KR 20060132639 A KR20060132639 A KR 20060132639A KR 100776126 B1 KR100776126 B1 KR 100776126B1
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- South Korea
- Prior art keywords
- film
- salicide
- layer
- cobalt
- semiconductor device
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000004065 semiconductor Substances 0.000 title claims abstract description 18
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 36
- 239000010941 cobalt Substances 0.000 claims abstract description 36
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000010936 titanium Substances 0.000 claims abstract description 23
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims description 25
- 238000000137 annealing Methods 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims 2
- 230000003078 antioxidant effect Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 4
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 10
- 230000002265 prevention Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 229910019001 CoSi Inorganic materials 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000293849 Cordylanthus Species 0.000 description 1
- 206010034960 Photophobia Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14689—MOS based technologies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14698—Post-treatment for the devices, e.g. annealing, impurity-gettering, shor-circuit elimination, recrystallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/665—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using self aligned silicidation, i.e. salicide
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (8)
- 기판 상에 실리콘 패턴을 형성하는 단계;상기 실리콘 패턴을 제외한 영역의 기판에 살리사이드 방지막을 형성하는 단계;상기 실리콘 패턴과 상기 살리사이드 방지막 상에 티타늄막과 코발트막을 순차적을 형성하는 단계;상기 티타늄막과 상기 살리사이드 방지막의 계면에 상기 코발트막의 코발트 성분이 상기 기판에 침투하는 것을 방지하는 침투방지층이 형성되고, 상기 실리콘 패턴 상부에 모노살리사이드층이 형성되도록 1차 어닐하는 단계;반응하지 않은 상기 티타늄막과 상기 코발트막을 제거하는 단계; 및상기 모노살리사이드층이 다이살리사이드층이 되도록 2차 어닐하는 단계를 포함하는 반도체 소자의 제조 방법.
- 제1항에 있어서,상기 1차 어닐하는 단계는 550~650℃의 공정온도에서 진행하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제1항에 있어서,상기 2차 어닐하는 단계는 760~850℃의 공정온도에서 진행하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제1항에 있어서,상기 코발트막이 대기중에 노출되는 것을 방지하기 위한 코발트산화방지막을 더 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제1항에 있어서,상기 티타늄막은 스퍼터 방식으로 형성하고, 형성중에 아르곤(Ar)가스를 플로우(flow)시키는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제1항에 있어서,상기 티타늄막을 5~100Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제4항에 있어서,상기 코발트산화방지막은 티타늄질화막으로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제1항에 있어서,상기 살리사이드 방지막은 500~680℃의 증착온도에서 10~1000Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (1)
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KR1020060132639A KR100776126B1 (ko) | 2006-12-22 | 2006-12-22 | 반도체 소자의 제조 방법 |
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KR1020060132639A KR100776126B1 (ko) | 2006-12-22 | 2006-12-22 | 반도체 소자의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR100776126B1 true KR100776126B1 (ko) | 2007-11-15 |
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KR1020060132639A KR100776126B1 (ko) | 2006-12-22 | 2006-12-22 | 반도체 소자의 제조 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200098907A (ko) * | 2019-02-13 | 2020-08-21 | 인천대학교 산학협력단 | 투명 광전지 및 그 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030037878A (ko) * | 2001-11-06 | 2003-05-16 | 주식회사 하이닉스반도체 | 씨모스 이미지 센서의 제조방법 |
KR20040036048A (ko) * | 2002-10-23 | 2004-04-30 | 주식회사 하이닉스반도체 | 살리사이드 공정을 이용한 이미지센서의 제조 방법 |
JP2006041080A (ja) | 2004-07-26 | 2006-02-09 | Sony Corp | 固体撮像装置 |
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- 2006-12-22 KR KR1020060132639A patent/KR100776126B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030037878A (ko) * | 2001-11-06 | 2003-05-16 | 주식회사 하이닉스반도체 | 씨모스 이미지 센서의 제조방법 |
KR20040036048A (ko) * | 2002-10-23 | 2004-04-30 | 주식회사 하이닉스반도체 | 살리사이드 공정을 이용한 이미지센서의 제조 방법 |
JP2006041080A (ja) | 2004-07-26 | 2006-02-09 | Sony Corp | 固体撮像装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200098907A (ko) * | 2019-02-13 | 2020-08-21 | 인천대학교 산학협력단 | 투명 광전지 및 그 제조 방법 |
KR102194350B1 (ko) | 2019-02-13 | 2020-12-23 | 인천대학교 산학협력단 | 투명 광전지 및 그 제조 방법 |
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