CN101114650A - 自对准器件接触的方法和结构 - Google Patents
自对准器件接触的方法和结构 Download PDFInfo
- Publication number
- CN101114650A CN101114650A CN200710103838.3A CN200710103838A CN101114650A CN 101114650 A CN101114650 A CN 101114650A CN 200710103838 A CN200710103838 A CN 200710103838A CN 101114650 A CN101114650 A CN 101114650A
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- China
- Prior art keywords
- contact
- gate electrode
- sacrificial section
- sidewall spacers
- silicide regions
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000004065 semiconductor Substances 0.000 claims abstract description 67
- 150000004767 nitrides Chemical class 0.000 claims abstract description 32
- 125000006850 spacer group Chemical group 0.000 claims description 55
- 229910021332 silicide Inorganic materials 0.000 claims description 44
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical group [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000005530 etching Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 abstract description 82
- 239000011229 interlayer Substances 0.000 abstract description 5
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 238000002508 contact lithography Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000001020 plasma etching Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 239000003989 dielectric material Substances 0.000 description 6
- 238000001259 photo etching Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- FMASTMURQSHELY-UHFFFAOYSA-N n-(4-fluoro-2-methylphenyl)-3-methyl-n-[(2-methyl-1h-indol-4-yl)methyl]pyridine-4-carboxamide Chemical compound C1=CC=C2NC(C)=CC2=C1CN(C=1C(=CC(F)=CC=1)C)C(=O)C1=CC=NC=C1C FMASTMURQSHELY-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/456—Ohmic electrodes on silicon
- H01L29/458—Ohmic electrodes on silicon for thin film silicon, e.g. source or drain electrode
-
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
-
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
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- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41733—Source or drain electrodes for field effect devices for thin film transistors with insulated gate
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- 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
- H01L29/7842—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate
- H01L29/7843—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate the means being an applied insulating layer
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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
- H01L21/70—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
- H01L21/84—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 other than a semiconductor body, e.g. being an insulating body
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
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- 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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- H—ELECTRICITY
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- 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
- H01L29/6656—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using multiple spacer layers, e.g. multiple sidewall spacers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/460,010 US7470615B2 (en) | 2006-07-26 | 2006-07-26 | Semiconductor structure with self-aligned device contacts |
US11/460,010 | 2006-07-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101114650A true CN101114650A (zh) | 2008-01-30 |
CN100550385C CN100550385C (zh) | 2009-10-14 |
Family
ID=38986821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710103838.3A Active CN100550385C (zh) | 2006-07-26 | 2007-05-16 | 自对准器件接触的方法和结构 |
Country Status (2)
Country | Link |
---|---|
US (3) | US7470615B2 (zh) |
CN (1) | CN100550385C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244031A (zh) * | 2010-05-14 | 2011-11-16 | 中国科学院微电子研究所 | 一种接触孔、半导体器件和二者的形成方法 |
CN102789983A (zh) * | 2011-05-16 | 2012-11-21 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
CN104658998A (zh) * | 2008-06-30 | 2015-05-27 | 英特尔公司 | 形成堆叠沟槽接触的方法及由此形成的结构 |
CN107195550A (zh) * | 2017-06-30 | 2017-09-22 | 睿力集成电路有限公司 | 一种半导体器件结构及其制备方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7585720B2 (en) * | 2006-07-05 | 2009-09-08 | Toshiba America Electronic Components, Inc. | Dual stress liner device and method |
US8754530B2 (en) * | 2008-08-18 | 2014-06-17 | International Business Machines Corporation | Self-aligned borderless contacts for high density electronic and memory device integration |
FR2947384B1 (fr) * | 2009-06-25 | 2012-03-30 | Commissariat Energie Atomique | Procede de realisation d'un transistor a source et drain metalliques |
DE102010002451B4 (de) * | 2010-02-26 | 2012-01-26 | Globalfoundries Dresden Module One Limited Liability Company & Co. Kg | Verfahren zur Herstellung von Kontaktelementen von Halbleiterbauelementen |
US8357978B1 (en) * | 2011-09-12 | 2013-01-22 | Globalfoundries Inc. | Methods of forming semiconductor devices with replacement gate structures |
KR102254031B1 (ko) | 2014-10-10 | 2021-05-20 | 삼성전자주식회사 | 반도체 소자 및 이의 제조 방법 |
US10163797B2 (en) * | 2015-10-09 | 2018-12-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Forming interlayer dielectric material by spin-on metal oxide deposition |
US20170162444A1 (en) | 2015-12-02 | 2017-06-08 | International Business Machines Corporation | Contact resistance reduction for advanced technology nodes |
CN110349908B (zh) * | 2018-04-03 | 2022-11-04 | 华邦电子股份有限公司 | 自对准接触结构及其形成方法 |
US10930510B2 (en) | 2019-05-21 | 2021-02-23 | International Business Machines Corporation | Semiconductor device with improved contact resistance and via connectivity |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09321239A (ja) * | 1996-05-30 | 1997-12-12 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
US6010935A (en) * | 1997-08-21 | 2000-01-04 | Micron Technology, Inc. | Self aligned contacts |
US6229174B1 (en) * | 1997-12-08 | 2001-05-08 | Micron Technology, Inc. | Contact structure for memory device |
US6248643B1 (en) * | 1999-04-02 | 2001-06-19 | Vanguard International Semiconductor Corporation | Method of fabricating a self-aligned contact |
US6518107B2 (en) * | 2001-02-16 | 2003-02-11 | Advanced Micro Devices, Inc. | Non-arsenic N-type dopant implantation for improved source/drain interfaces with nickel silicides |
JP3847683B2 (ja) * | 2002-08-28 | 2006-11-22 | 富士通株式会社 | 半導体装置の製造方法 |
JP2004128188A (ja) | 2002-10-02 | 2004-04-22 | Renesas Technology Corp | 半導体装置の製造方法 |
JP2004274025A (ja) * | 2003-02-21 | 2004-09-30 | Renesas Technology Corp | 半導体装置及び半導体装置の製造方法 |
JP3811473B2 (ja) * | 2003-02-25 | 2006-08-23 | 富士通株式会社 | 半導体装置 |
DE10314274B3 (de) * | 2003-03-29 | 2004-09-16 | Infineon Technologies Ag | Verfahren zum Herstellen einer Kontaktlochebene in einem Speicherbaustein |
US6872626B1 (en) * | 2003-11-21 | 2005-03-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming a source/drain and a transistor employing the same |
US7361974B2 (en) * | 2006-03-23 | 2008-04-22 | Infineon Technologies Ag | Manufacturing method for an integrated semiconductor structure |
-
2006
- 2006-07-26 US US11/460,010 patent/US7470615B2/en active Active
-
2007
- 2007-05-16 CN CN200710103838.3A patent/CN100550385C/zh active Active
-
2008
- 2008-04-28 US US12/110,465 patent/US7875550B2/en not_active Expired - Fee Related
- 2008-08-20 US US12/194,563 patent/US7884396B2/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9922930B2 (en) | 2008-06-30 | 2018-03-20 | Intel Corporation | Method of forming stacked trench contacts and structures formed thereby |
US10784201B2 (en) | 2008-06-30 | 2020-09-22 | Intel Corporation | Method of forming stacked trench contacts and structures formed thereby |
US11721630B2 (en) | 2008-06-30 | 2023-08-08 | Intel Corporation | Method of forming stacked trench contacts and structures formed thereby |
CN104658998A (zh) * | 2008-06-30 | 2015-05-27 | 英特尔公司 | 形成堆叠沟槽接触的方法及由此形成的结构 |
US11335639B2 (en) | 2008-06-30 | 2022-05-17 | Intel Corporation | Method of forming stacked trench contacts and structures formed thereby |
US10297549B2 (en) | 2008-06-30 | 2019-05-21 | Intel Corporation | Method of forming stacked trench contacts and structures formed thereby |
CN102244031A (zh) * | 2010-05-14 | 2011-11-16 | 中国科学院微电子研究所 | 一种接触孔、半导体器件和二者的形成方法 |
CN102244031B (zh) * | 2010-05-14 | 2013-11-06 | 中国科学院微电子研究所 | 一种接触孔、半导体器件和二者的形成方法 |
CN102789983A (zh) * | 2011-05-16 | 2012-11-21 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
CN102789983B (zh) * | 2011-05-16 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
CN107195550A (zh) * | 2017-06-30 | 2017-09-22 | 睿力集成电路有限公司 | 一种半导体器件结构及其制备方法 |
CN107195550B (zh) * | 2017-06-30 | 2019-05-28 | 长鑫存储技术有限公司 | 一种半导体器件结构及其制备方法 |
CN108470686A (zh) * | 2017-06-30 | 2018-08-31 | 睿力集成电路有限公司 | 一种半导体器件结构及其制备方法 |
US11063136B2 (en) | 2017-06-30 | 2021-07-13 | Changxin Memory Technologies, Inc. | Semiconductor device structures with composite spacers and fabrication methods thereof |
US11222960B2 (en) | 2017-06-30 | 2022-01-11 | Changxin Memory Technologies, Inc. | Semiconductor device structures with composite spacers and fabrication methods thereof |
Also Published As
Publication number | Publication date |
---|---|
US7875550B2 (en) | 2011-01-25 |
US7470615B2 (en) | 2008-12-30 |
US20080026513A1 (en) | 2008-01-31 |
US20080308936A1 (en) | 2008-12-18 |
US7884396B2 (en) | 2011-02-08 |
CN100550385C (zh) | 2009-10-14 |
US20080233743A1 (en) | 2008-09-25 |
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