KR100539157B1 - 반도체 소자의 제조 방법 - Google Patents
반도체 소자의 제조 방법 Download PDFInfo
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- KR100539157B1 KR100539157B1 KR10-2003-0049426A KR20030049426A KR100539157B1 KR 100539157 B1 KR100539157 B1 KR 100539157B1 KR 20030049426 A KR20030049426 A KR 20030049426A KR 100539157 B1 KR100539157 B1 KR 100539157B1
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- Prior art keywords
- cobalt
- film
- forming
- semiconductor device
- layer
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 55
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 51
- 239000010941 cobalt Substances 0.000 claims abstract description 51
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000008569 process Effects 0.000 claims abstract description 40
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 30
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 29
- AIOWANYIHSOXQY-UHFFFAOYSA-N cobalt silicon Chemical compound [Si].[Co] AIOWANYIHSOXQY-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005468 ion implantation Methods 0.000 claims abstract description 13
- 150000002500 ions Chemical class 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000001552 radio frequency sputter deposition Methods 0.000 claims description 4
- 238000004544 sputter deposition Methods 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 abstract description 7
- 239000002019 doping agent Substances 0.000 abstract description 7
- 239000000370 acceptor Substances 0.000 abstract description 4
- -1 carbon ions Chemical class 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910021334 nickel silicide Inorganic materials 0.000 description 2
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005245 sintering Methods 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
Classifications
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- 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
- 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
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
-
- 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
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823418—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
- H01L21/823425—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures manufacturing common source or drain regions between a plurality of conductor-insulator-semiconductor structures
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823443—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes silicided or salicided gate conductors
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (8)
- 반도체 기판 상부의 소정 영역에 게이트를 형성하고 그 측벽에 스페이서를 형성한 후 BF2 이온을 주입하여 상기 게이트 및 스페이서 양측 반도체 기판내에 접합 영역을 형성하는 단계;전체 구조 상부에 코발트막 및 버퍼층을 형성하는 단계;1차 RTP 공정을 실시하여 상기 게이트 및 상기 접합 영역 상부에 코발트 모노 실리사이드막을 형성하는 단계;탄소 주입 공정을 실시하여 상기 코발트 모노 실리사이드막의 표면을 비정질화시켜 비정질 코발트 실리사이드막을 형성하는 단계; 및상기 미반응 코발트막 및 버퍼층을 제거한 후 2차 RTP 공정을 실시하여 코발트 디실리사이드막을 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 코발트막은 초기 1E-7 내지 1E-8Torr의 압력을 유지하는 반응로를 1E-2 내지 1E-4Torr로 유지시키고, 온도를 상온 내지 550℃ 정도로 유지시켜 형성하며, DC 스퍼터링 방법, RF 스퍼터링 방법 또는 CVD 방법을 이용하여 70 내지 150Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 버퍼층은 TiN막인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 3 항에 있어서, 상기 TiN막은 초기 1E-7 내지 1E-8Torr의 압력을 유지하는 반응로를 1E2 내지 1E4Torr로 유지시키고, 온도를 상온 내지 400℃로 유지시켜 형성하며, DC 스퍼터링 방법, RF 스퍼터링 방법 또는 CVD 방법을 이용하여 100 내지 500Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 1차 RTP 공정은 질소, 아르곤, 헬륨 및 수소를 각각 10 내지 1000sccm 정도 유입시키고 430 내지 530℃의 온도에서 10초 내지 60초동안 실시하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 탄소 이온 주입 공정은 10 내지 100keV의 에너지 및 1E14 내지 1E16atoms/㎠의 도우즈로 실시하며, 50 내지 1000Å의 깊이로 실시하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 2차 RTP 공정은 질소, 아르곤, 헬륨 및 수소를 각각 10 내지 1000sccm 정도 유입시키고 650 내지 800℃ 정도의 온도에서 5초 내지 30초동안 실시하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 반도체 기판 상부의 소정 영역에 게이트를 형성하고 그 측벽에 스페이서를 형성한 후 BF2 이온을 주입하여 상기 게이트 및 스페이서 양측 반도체 기판내에 접합 영역을 형성하는 단계;전체 구조 상부에 절연막을 형성한 후 실리사이드막을 형성하고자 하는 영역의 상기 절연막을 제거하는 단계;전체 구조 상부에 코발트막 및 TiN막을 형성하는 단계;1차 RTP 공정을 실시하여 상기 절연막이 제거되어 노출된 상기 게이트 및 상기 접합 영역과 상기 코발트막을 반응시켜 코발트 모노 실리사이드막을 형성하는 단계;탄소 주입 공정을 실시하여 상기 코발트 모노 실리사이드막의 표면을 비정질화시켜 비정질 코발트 실리사이드막을 형성하는 단계; 및상기 미반응 코발트막 및 TiN막을 제거한 후 2차 RTP 공정을 실시하여 코발트 디실리사이드막을 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0049426A KR100539157B1 (ko) | 2003-07-18 | 2003-07-18 | 반도체 소자의 제조 방법 |
US10/731,481 US7060616B2 (en) | 2003-07-18 | 2003-12-10 | Method of manufacturing semiconductor device |
JP2003413096A JP2005039184A (ja) | 2003-07-18 | 2003-12-11 | 半導体素子の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0049426A KR100539157B1 (ko) | 2003-07-18 | 2003-07-18 | 반도체 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050009624A KR20050009624A (ko) | 2005-01-25 |
KR100539157B1 true KR100539157B1 (ko) | 2005-12-26 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2003-0049426A KR100539157B1 (ko) | 2003-07-18 | 2003-07-18 | 반도체 소자의 제조 방법 |
Country Status (3)
Country | Link |
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US (1) | US7060616B2 (ko) |
JP (1) | JP2005039184A (ko) |
KR (1) | KR100539157B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100567879B1 (ko) * | 2003-12-12 | 2006-04-04 | 동부아남반도체 주식회사 | 살리사이드를 갖는 반도체 소자 제조 방법 |
US8304319B2 (en) * | 2010-07-14 | 2012-11-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for making a disilicide |
US20170119470A1 (en) * | 2014-08-31 | 2017-05-04 | Lithotech Medical Ltd. | Device and method for fragmenting organo-mineral concretions |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536684A (en) * | 1994-06-30 | 1996-07-16 | Intel Corporation | Process for formation of epitaxial cobalt silicide and shallow junction of silicon |
JP3104689B2 (ja) * | 1998-09-28 | 2000-10-30 | 日本電気株式会社 | シリサイド層の形成方法および半導体装置の製造方法 |
US6818990B2 (en) | 2000-04-03 | 2004-11-16 | Rensselaer Polytechnic Institute | Fluorine diffusion barriers for fluorinated dielectrics in integrated circuits |
JP2001352058A (ja) | 2000-06-09 | 2001-12-21 | Toshiba Corp | 半導体装置の製造方法 |
US6444578B1 (en) | 2001-02-21 | 2002-09-03 | International Business Machines Corporation | Self-aligned silicide process for reduction of Si consumption in shallow junction and thin SOI electronic devices |
KR100434495B1 (ko) * | 2001-11-10 | 2004-06-05 | 삼성전자주식회사 | 반도체 소자의 제조방법 |
-
2003
- 2003-07-18 KR KR10-2003-0049426A patent/KR100539157B1/ko active IP Right Grant
- 2003-12-10 US US10/731,481 patent/US7060616B2/en not_active Expired - Fee Related
- 2003-12-11 JP JP2003413096A patent/JP2005039184A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2005039184A (ja) | 2005-02-10 |
US20050014367A1 (en) | 2005-01-20 |
US7060616B2 (en) | 2006-06-13 |
KR20050009624A (ko) | 2005-01-25 |
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