JP4059183B2 - 絶縁体薄膜の製造方法 - Google Patents
絶縁体薄膜の製造方法 Download PDFInfo
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- JP4059183B2 JP4059183B2 JP2003347931A JP2003347931A JP4059183B2 JP 4059183 B2 JP4059183 B2 JP 4059183B2 JP 2003347931 A JP2003347931 A JP 2003347931A JP 2003347931 A JP2003347931 A JP 2003347931A JP 4059183 B2 JP4059183 B2 JP 4059183B2
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- H—ELECTRICITY
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- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01332—Making the insulator
- H10D64/01336—Making the insulator on single crystalline silicon, e.g. chemical oxidation using a liquid
- H10D64/01342—Making the insulator on single crystalline silicon, e.g. chemical oxidation using a liquid by deposition, e.g. evaporation, ALD or laser deposition
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- H10P14/6326—Deposition processes
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- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6339—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE or pulsed CVD
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- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01332—Making the insulator
- H10D64/01336—Making the insulator on single crystalline silicon, e.g. chemical oxidation using a liquid
- H10D64/01344—Making the insulator on single crystalline silicon, e.g. chemical oxidation using a liquid in a nitrogen-containing ambient, e.g. N2O oxidation
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- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/681—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
- H10D64/685—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
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- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/691—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator comprising metallic compounds, e.g. metal oxides or metal silicates
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6518—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer
- H10P14/6524—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6529—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour
- H10P14/6532—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour by exposure to a plasma
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- C—CHEMISTRY; METALLURGY
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45529—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations specially adapted for making a layer stack of alternating different compositions or gradient compositions
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- 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
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/693—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator the insulator comprising nitrogen, e.g. nitrides, oxynitrides or nitrogen-doped materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/69215—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material being a silicon oxide, e.g. SiO2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
- H10P14/69392—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal the material containing hafnium, e.g. HfO2
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Formation Of Insulating Films (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Recrystallisation Techniques (AREA)
Description
Claims (2)
- 原子層蒸着法を用いて基板上に薄膜を形成する絶縁体薄膜の製造方法であって、
前記基板の処理表面にシリコン原子層を形成し、前記シリコン原子層上に酸素原子層を形成する第1工程と、
前記基板の処理表面に金属原子層を形成し、前記金属原子層上に酸素原子層を形成する第2工程と
を有し、
前記第1工程および前記第2工程の実施回数を制御することにより前記絶縁体薄膜中の前記金属原子の濃度を、前記基板側で金属原子を含まない、もしくは金属原子の濃度が薄くなるような濃度勾配を有するように制御し、
窒素を含む雰囲気中でプラズマを発生させた状態で前記絶縁体薄膜中に窒素を添加する工程を備え、
前記プラズマはパルス電源により放電を行うこと
を特徴とする絶縁体薄膜の製造方法。 - 前記第1工程の前記基板の処理表面は、自然酸化膜を除去した後の処理表面であること
を特徴とする請求項1記載の絶縁体薄膜の製造方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003347931A JP4059183B2 (ja) | 2003-10-07 | 2003-10-07 | 絶縁体薄膜の製造方法 |
| US10/957,948 US7189660B2 (en) | 2003-10-07 | 2004-10-04 | Method of producing insulator thin film, insulator thin film, method of manufacturing semiconductor device, and semiconductor device |
| DE102004048679.4A DE102004048679B4 (de) | 2003-10-07 | 2004-10-06 | Verfahren zum Herstellen eines Isolator-Dünnfilms sowie Verfahren zum Herstellen eines Halbleiterbauteils |
| KR1020040079501A KR101078498B1 (ko) | 2003-10-07 | 2004-10-06 | 절연체 박막의 제조 방법 |
| TW093130432A TWI261879B (en) | 2003-10-07 | 2004-10-07 | Method of producing insulator thin film, insulator thin film, method of manufacturing semiconductor device, and semiconductor device |
| US11/644,236 US7473994B2 (en) | 2003-10-07 | 2006-12-22 | Method of producing insulator thin film, insulator thin film, method of manufacturing semiconductor device, and semiconductor device |
| US12/349,374 US7622401B2 (en) | 2003-10-07 | 2009-01-06 | Method of producing insulator thin film, insulator thin film, method of manufacturing semiconductor device, and semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003347931A JP4059183B2 (ja) | 2003-10-07 | 2003-10-07 | 絶縁体薄膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005116727A JP2005116727A (ja) | 2005-04-28 |
| JP4059183B2 true JP4059183B2 (ja) | 2008-03-12 |
Family
ID=34430941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003347931A Expired - Fee Related JP4059183B2 (ja) | 2003-10-07 | 2003-10-07 | 絶縁体薄膜の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US7189660B2 (ja) |
| JP (1) | JP4059183B2 (ja) |
| KR (1) | KR101078498B1 (ja) |
| DE (1) | DE102004048679B4 (ja) |
| TW (1) | TWI261879B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005191482A (ja) * | 2003-12-26 | 2005-07-14 | Semiconductor Leading Edge Technologies Inc | 半導体装置及びその製造方法 |
| JP2005317583A (ja) * | 2004-04-27 | 2005-11-10 | Renesas Technology Corp | 半導体装置およびその製造方法 |
| KR100539213B1 (ko) * | 2004-07-10 | 2005-12-27 | 삼성전자주식회사 | 복합 유전막 형성 방법 및 이를 이용하는 반도체 장치의제조 방법 |
| JP4564310B2 (ja) * | 2004-09-01 | 2010-10-20 | 株式会社日立国際電気 | 半導体装置の製造方法 |
| JP4554330B2 (ja) * | 2004-10-21 | 2010-09-29 | 株式会社リコー | 高耐久性を有する断熱スタンパ構造 |
| JP2006279019A (ja) * | 2005-03-03 | 2006-10-12 | Sony Corp | 薄膜の形成方法および半導体装置の製造方法 |
| JP2006261434A (ja) | 2005-03-17 | 2006-09-28 | L'air Liquide Sa Pour L'etude & L'exploitation Des Procede S Georges Claude | シリコン酸化膜の形成方法 |
| JP4554446B2 (ja) * | 2005-06-21 | 2010-09-29 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
| US7655994B2 (en) | 2005-10-26 | 2010-02-02 | International Business Machines Corporation | Low threshold voltage semiconductor device with dual threshold voltage control means |
| US7795160B2 (en) * | 2006-07-21 | 2010-09-14 | Asm America Inc. | ALD of metal silicate films |
| JP5039396B2 (ja) * | 2007-02-19 | 2012-10-03 | ローム株式会社 | 半導体装置の製造方法 |
| JP4762169B2 (ja) * | 2007-02-19 | 2011-08-31 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
| KR100872799B1 (ko) * | 2007-09-11 | 2008-12-09 | 포항공과대학교 산학협력단 | 플라스마 원자층 증착법을 이용한 반도체 콘택트용 금속실리사이드 제조방법 |
| JP2010034440A (ja) * | 2008-07-31 | 2010-02-12 | Toshiba Corp | 半導体装置及びその製造方法 |
| JP2010073867A (ja) * | 2008-09-18 | 2010-04-02 | Tokyo Electron Ltd | 半導体装置及び半導体装置の製造方法 |
| JP6087609B2 (ja) | 2012-12-11 | 2017-03-01 | 東京エレクトロン株式会社 | 金属化合物膜の成膜方法、成膜装置、および電子製品の製造方法 |
| JP6068539B2 (ja) * | 2015-03-25 | 2017-01-25 | 株式会社日立国際電気 | 半導体デバイスの製造方法および基板処理装置 |
| DE102018110837A1 (de) | 2017-09-29 | 2019-04-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Prozesse zur Bildung von Merkmalen mit einem niedrigen K-Wert und dadurch gebildete Aufbauten |
| US10304677B2 (en) * | 2017-09-29 | 2019-05-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Low-k feature formation processes and structures formed thereby |
| JP7287469B2 (ja) * | 2019-08-05 | 2023-06-06 | 日本電信電話株式会社 | 希土類酸化物結晶の成長方法 |
| TWI797640B (zh) | 2020-06-18 | 2023-04-01 | 法商液態空氣喬治斯克勞帝方法研究開發股份有限公司 | 基於矽之自組裝單層組成物及使用該組成物之表面製備 |
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| KR100269328B1 (ko) * | 1997-12-31 | 2000-10-16 | 윤종용 | 원자층 증착 공정을 이용하는 도전층 형성방법 |
| JP2000058832A (ja) | 1998-07-15 | 2000-02-25 | Texas Instr Inc <Ti> | オキシ窒化ジルコニウム及び/又はハフニウム・ゲ―ト誘電体 |
| US6308909B1 (en) | 1999-02-09 | 2001-10-30 | The Procter & Gamble Company | Web rewinder chop-off and transfer assembly |
| US6479173B1 (en) * | 1999-12-17 | 2002-11-12 | Motorola, Inc. | Semiconductor structure having a crystalline alkaline earth metal silicon nitride/oxide interface with silicon |
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| EP1326271A4 (en) | 2000-09-18 | 2005-08-24 | Tokyo Electron Ltd | METHOD FOR FILMING A GATE INSULATOR, DEVICE FOR FILMING A GATE INSULATOR AND A CLUSTER TOOL |
| JP3792589B2 (ja) * | 2001-03-29 | 2006-07-05 | 富士通株式会社 | 半導体装置の製造方法 |
| JP2003069011A (ja) | 2001-08-27 | 2003-03-07 | Hitachi Ltd | 半導体装置とその製造方法 |
| JP4102072B2 (ja) | 2002-01-08 | 2008-06-18 | 株式会社東芝 | 半導体装置 |
| US6586349B1 (en) * | 2002-02-21 | 2003-07-01 | Advanced Micro Devices, Inc. | Integrated process for fabrication of graded composite dielectric material layers for semiconductor devices |
| US7163901B2 (en) | 2002-03-13 | 2007-01-16 | Varian Semiconductor Equipment Associates, Inc. | Methods for forming thin film layers by simultaneous doping and sintering |
| WO2005018005A1 (en) * | 2003-06-26 | 2005-02-24 | Rj Mears, Llc | Semiconductor device including mosfet having band-engineered superlattice |
| US6830964B1 (en) * | 2003-06-26 | 2004-12-14 | Rj Mears, Llc | Method for making semiconductor device including band-engineered superlattice |
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2003
- 2003-10-07 JP JP2003347931A patent/JP4059183B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-04 US US10/957,948 patent/US7189660B2/en not_active Expired - Lifetime
- 2004-10-06 DE DE102004048679.4A patent/DE102004048679B4/de not_active Expired - Fee Related
- 2004-10-06 KR KR1020040079501A patent/KR101078498B1/ko not_active Expired - Fee Related
- 2004-10-07 TW TW093130432A patent/TWI261879B/zh not_active IP Right Cessation
-
2006
- 2006-12-22 US US11/644,236 patent/US7473994B2/en not_active Expired - Lifetime
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2009
- 2009-01-06 US US12/349,374 patent/US7622401B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004048679A1 (de) | 2005-05-12 |
| US20070105398A1 (en) | 2007-05-10 |
| KR101078498B1 (ko) | 2011-10-31 |
| TW200524043A (en) | 2005-07-16 |
| JP2005116727A (ja) | 2005-04-28 |
| US7622401B2 (en) | 2009-11-24 |
| US20090104788A1 (en) | 2009-04-23 |
| US7189660B2 (en) | 2007-03-13 |
| TWI261879B (en) | 2006-09-11 |
| US20050116266A1 (en) | 2005-06-02 |
| DE102004048679B4 (de) | 2016-09-01 |
| KR20050033831A (ko) | 2005-04-13 |
| US7473994B2 (en) | 2009-01-06 |
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