KR100698088B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100698088B1 KR100698088B1 KR1020050133964A KR20050133964A KR100698088B1 KR 100698088 B1 KR100698088 B1 KR 100698088B1 KR 1020050133964 A KR1020050133964 A KR 1020050133964A KR 20050133964 A KR20050133964 A KR 20050133964A KR 100698088 B1 KR100698088 B1 KR 100698088B1
- Authority
- KR
- South Korea
- Prior art keywords
- cobalt silicide
- silicon germanium
- silicide layer
- thin film
- sige
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000004065 semiconductor Substances 0.000 title claims abstract description 10
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims abstract description 49
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 44
- 239000010941 cobalt Substances 0.000 claims abstract description 44
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 43
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 37
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000137 annealing Methods 0.000 claims abstract description 17
- 238000000151 deposition Methods 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000010409 thin film Substances 0.000 claims abstract description 11
- 239000010408 film Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000004151 rapid thermal annealing Methods 0.000 claims description 18
- 230000008021 deposition Effects 0.000 claims description 7
- AEVRNKXPLOTCBW-UHFFFAOYSA-N carbon monoxide;cobalt;cyclopenta-1,3-diene Chemical compound [Co].[O+]#[C-].[O+]#[C-].C=1C=C[CH-]C=1 AEVRNKXPLOTCBW-UHFFFAOYSA-N 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 229910019001 CoSi Inorganic materials 0.000 abstract description 5
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- CODVACFVSVNQPY-UHFFFAOYSA-N [Co].[C] Chemical compound [Co].[C] CODVACFVSVNQPY-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000126 substance 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
- H01L21/04—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
- H01L21/24—Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28518—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table the conductive layers comprising silicides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
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)
- Electrodes Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (5)
- 제 1 도전형 실리콘(Si) 기판 상에 실리콘 게르마늄(SiGe) 박막을 형성하는 단계;상기 실리콘 게르마늄 박막 상에 제 2 도전형 불순물을 주입하는 단계; 및상기 제 2 도전형 불순물이 주입된 실리콘 게르마늄 박막 상에 CVD(Chemical Vapor Deposition) 방식을 이용하여 코발트 실리사이드(CoSi2)막을 증착하는 단계를 포함하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 코발트 실리사이드막은 MOCVD(Metal-Organic Chemical Vapor Deposition) 방식에 의해 증착되는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 2 항에 있어서, 상기 MOCVD 증착은 사이클로펜타디에닐 디카르보닐 코발트(cyclopentadienyl dicarbonyl cobalt)를 전구체(precursor)로서 사용하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 2 항에 있어서, 상기 MOCVD 증착은 110 mT의 압력 및 650 ℃의 온도 조건에서 수행되는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 코발트 실리사이드막을 증착한 후, RTA(Rapid Thermal Annealing) 공정을 통해 상기 코발트 실리사이드막을 성장시키는 단계를 더 포함하되, 상기 RTA 어닐링 공정은 800 ℃의 온도에서 수행되는 것을 특징으로 하는 반도체 소자의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050133964A KR100698088B1 (ko) | 2005-12-29 | 2005-12-29 | 반도체 소자의 제조방법 |
US11/644,178 US20070155141A1 (en) | 2005-12-29 | 2006-12-22 | Semiconductor device and method for fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050133964A KR100698088B1 (ko) | 2005-12-29 | 2005-12-29 | 반도체 소자의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100698088B1 true KR100698088B1 (ko) | 2007-03-23 |
Family
ID=38225003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050133964A Expired - Fee Related KR100698088B1 (ko) | 2005-12-29 | 2005-12-29 | 반도체 소자의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070155141A1 (ko) |
KR (1) | KR100698088B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8119526B2 (en) | 2010-02-16 | 2012-02-21 | Samsung Electronics Co., Ltd. | Method of forming a metal layer and a method of fabricating a semiconductor device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080248648A1 (en) * | 2007-04-06 | 2008-10-09 | Thompson David M | Deposition precursors for semiconductor applications |
US20080254218A1 (en) * | 2007-04-16 | 2008-10-16 | Air Products And Chemicals, Inc. | Metal Precursor Solutions For Chemical Vapor Deposition |
CN104347476B (zh) * | 2013-07-23 | 2018-06-08 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000001038A (ko) * | 1998-06-08 | 2000-01-15 | 윤종용 | 엘리베이티드 소오스/드레인 영역을 갖는 모스 트랜지스터 및그 제조방법 |
KR20010061783A (ko) * | 1999-12-29 | 2001-07-07 | 박종섭 | 모스 트랜지스터의 제조방법 |
KR20040037572A (ko) * | 2002-10-29 | 2004-05-07 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1039514A1 (en) * | 1998-09-14 | 2000-09-27 | Matsushita Electric Industrial Co., Ltd. | Apparatus for manufacturing semiconductor device and its manufacturing method |
US6346477B1 (en) * | 2001-01-09 | 2002-02-12 | Research Foundation Of Suny - New York | Method of interlayer mediated epitaxy of cobalt silicide from low temperature chemical vapor deposition of cobalt |
US6521956B1 (en) * | 2002-01-04 | 2003-02-18 | Promos Technologies Inc. | Semiconductor device having contact of Si-Ge combined with cobalt silicide |
-
2005
- 2005-12-29 KR KR1020050133964A patent/KR100698088B1/ko not_active Expired - Fee Related
-
2006
- 2006-12-22 US US11/644,178 patent/US20070155141A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000001038A (ko) * | 1998-06-08 | 2000-01-15 | 윤종용 | 엘리베이티드 소오스/드레인 영역을 갖는 모스 트랜지스터 및그 제조방법 |
KR20010061783A (ko) * | 1999-12-29 | 2001-07-07 | 박종섭 | 모스 트랜지스터의 제조방법 |
KR20040037572A (ko) * | 2002-10-29 | 2004-05-07 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8119526B2 (en) | 2010-02-16 | 2012-02-21 | Samsung Electronics Co., Ltd. | Method of forming a metal layer and a method of fabricating a semiconductor device |
Also Published As
Publication number | Publication date |
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US20070155141A1 (en) | 2007-07-05 |
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