JP2008537347A - 非SiO2ゲート誘電体を有するMOSデバイスの製造方法 - Google Patents
非SiO2ゲート誘電体を有するMOSデバイスの製造方法 Download PDFInfo
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- JP2008537347A JP2008537347A JP2008506933A JP2008506933A JP2008537347A JP 2008537347 A JP2008537347 A JP 2008537347A JP 2008506933 A JP2008506933 A JP 2008506933A JP 2008506933 A JP2008506933 A JP 2008506933A JP 2008537347 A JP2008537347 A JP 2008537347A
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- 238000000034 method Methods 0.000 title claims description 46
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title description 4
- 235000012239 silicon dioxide Nutrition 0.000 title description 2
- 239000000377 silicon dioxide Substances 0.000 title description 2
- 229910052681 coesite Inorganic materials 0.000 title 1
- 229910052906 cristobalite Inorganic materials 0.000 title 1
- 229910052682 stishovite Inorganic materials 0.000 title 1
- 229910052905 tridymite Inorganic materials 0.000 title 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 82
- 241000027294 Fusi Species 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 9
- 239000003989 dielectric material Substances 0.000 claims description 38
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 abstract description 54
- 230000004888 barrier function Effects 0.000 abstract description 20
- 239000010410 layer Substances 0.000 description 121
- 238000007254 oxidation reaction Methods 0.000 description 33
- 230000003647 oxidation Effects 0.000 description 30
- 230000008569 process Effects 0.000 description 25
- 235000012431 wafers Nutrition 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 16
- 238000010405 reoxidation reaction Methods 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229920005591 polysilicon Polymers 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 229910004129 HfSiO Inorganic materials 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910019001 CoSi Inorganic materials 0.000 description 1
- 229910003855 HfAlO Inorganic materials 0.000 description 1
- 229910005883 NiSi Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- -1 tantalum (Ta) Chemical class 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28097—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being a metallic silicide
-
- 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
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28176—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the definitive gate conductor
-
- 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
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4966—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a composite material, e.g. organic material, TiN, MoSi2
- H01L29/4975—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a composite material, e.g. organic material, TiN, MoSi2 being a silicide layer, e.g. TiSi2
-
- 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
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
【選択図】図2
Description
(発明を実施するための最良の形態)
20 多結晶シリコン層
30 酸化物
40 金属層
50 完全シリサイド化形態
Claims (9)
- MOSデバイスを製造する方法であって、
基板上にゲート誘電体材料の層を形成する段階と、
前記ゲート誘電体層上に多結晶シリコンの層を形成する段階と、
を含み、
前記ゲート誘電体材料の層の上に前記多結晶シリコンの層が形成された後に、前記多結晶シリコン層と前記ゲート誘電体との間に酸化物の層を形成する段階と、
前記多結晶シリコンを完全シリサイド化形態に変換する段階と、
を含むことによって特徴付けられる方法。 - 前記酸化物層の形成段階が、1nm未満の厚みを有する酸化物層の形成を引き起こすように適合されたプロセス段階を含む、
ことを特徴とする請求項1に記載のMOSデバイス製造方法。 - 前記ゲート誘電体材料がhigh−k誘電体材料である、
ことを特徴とする請求項1又は2に記載のMOSデバイス製造方法。 - 前記ゲート誘電体材料がHf含有材料である、
ことを特徴とする請求項3に記載のMOSデバイス製造方法。 - 前記ゲート誘電体材料がSiONである、
ことを特徴とする請求項1又は2に記載のMOSデバイス製造方法。 - ゲート誘電体及びFUSIゲート電極を備え、前記ゲート電極と前記ゲート誘電体との間に酸化物の層が存在する、
ことを特徴とする請求項1から請求項5の何れかの1つに記載のMOSデバイス製造方法。 - 前記ゲート電極と前記誘電体との間の前記酸化物層が1nm未満の厚みである、
ことを特徴とする請求項6に記載のMOSデバイス。 - 前記ゲート誘電体が、high−k誘電体材料の層を含む、
ことを特徴とする請求項6又は7に記載のMOSデバイス。 - 前記ゲート誘電体がSiONの層を含む、
ことを特徴とする請求項6又は7に記載のMOSデバイス。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2005/051784 WO2006111203A1 (en) | 2005-04-21 | 2005-04-21 | METHOD OF FABRICATING A MOS DEVICE WITH NON-SiO2 GATE DIELECTRIC |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008537347A true JP2008537347A (ja) | 2008-09-11 |
Family
ID=35427690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008506933A Pending JP2008537347A (ja) | 2005-04-21 | 2005-04-21 | 非SiO2ゲート誘電体を有するMOSデバイスの製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7820538B2 (ja) |
EP (1) | EP1880409B1 (ja) |
JP (1) | JP2008537347A (ja) |
TW (1) | TWI393176B (ja) |
WO (1) | WO2006111203A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006344836A (ja) * | 2005-06-09 | 2006-12-21 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
US7858481B2 (en) * | 2005-06-15 | 2010-12-28 | Intel Corporation | Method for fabricating transistor with thinned channel |
JP4560820B2 (ja) * | 2006-06-20 | 2010-10-13 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
JP5258312B2 (ja) * | 2008-01-31 | 2013-08-07 | 株式会社東芝 | 半導体装置 |
US20100052076A1 (en) * | 2008-09-04 | 2010-03-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating high-k poly gate device |
US8304306B2 (en) | 2011-03-28 | 2012-11-06 | International Business Machines Corporation | Fabrication of devices having different interfacial oxide thickness via lateral oxidation |
FR3045938B1 (fr) * | 2015-12-22 | 2018-03-09 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Circuit integre cointegrant un transistor fet et un point memoire rram |
US11295954B2 (en) * | 2016-07-04 | 2022-04-05 | Mitsubishi Electric Corporation | Manufacturing method for a semiconductor device including a polysilicon resistor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000252462A (ja) * | 1999-03-01 | 2000-09-14 | Toshiba Corp | Mis型半導体装置及びその製造方法 |
JP2003069011A (ja) * | 2001-08-27 | 2003-03-07 | Hitachi Ltd | 半導体装置とその製造方法 |
JP2005012075A (ja) * | 2003-06-20 | 2005-01-13 | Semiconductor Leading Edge Technologies Inc | 半導体装置及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5382533A (en) | 1993-06-18 | 1995-01-17 | Micron Semiconductor, Inc. | Method of manufacturing small geometry MOS field-effect transistors having improved barrier layer to hot electron injection |
US5712208A (en) | 1994-06-09 | 1998-01-27 | Motorola, Inc. | Methods of formation of semiconductor composite gate dielectric having multiple incorporated atomic dopants |
US6287897B1 (en) | 2000-02-29 | 2001-09-11 | International Business Machines Corporation | Gate dielectric with self forming diffusion barrier |
US6902994B2 (en) * | 2003-08-15 | 2005-06-07 | United Microelectronics Corp. | Method for fabricating transistor having fully silicided gate |
US7303996B2 (en) * | 2003-10-01 | 2007-12-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | High-K gate dielectric stack plasma treatment to adjust threshold voltage characteristics |
US7355235B2 (en) * | 2004-12-22 | 2008-04-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device and method for high-k gate dielectrics |
US7504700B2 (en) * | 2005-04-21 | 2009-03-17 | International Business Machines Corporation | Method of forming an ultra-thin [[HfSiO]] metal silicate film for high performance CMOS applications and semiconductor structure formed in said method |
-
2005
- 2005-04-21 JP JP2008506933A patent/JP2008537347A/ja active Pending
- 2005-04-21 WO PCT/EP2005/051784 patent/WO2006111203A1/en not_active Application Discontinuation
- 2005-04-21 US US11/911,931 patent/US7820538B2/en not_active Expired - Fee Related
- 2005-04-21 EP EP05740025.1A patent/EP1880409B1/en not_active Not-in-force
-
2006
- 2006-04-12 TW TW095113047A patent/TWI393176B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000252462A (ja) * | 1999-03-01 | 2000-09-14 | Toshiba Corp | Mis型半導体装置及びその製造方法 |
JP2003069011A (ja) * | 2001-08-27 | 2003-03-07 | Hitachi Ltd | 半導体装置とその製造方法 |
JP2005012075A (ja) * | 2003-06-20 | 2005-01-13 | Semiconductor Leading Edge Technologies Inc | 半導体装置及びその製造方法 |
Non-Patent Citations (1)
Title |
---|
JPN6011063523; C.Hobbs et.al.: '80nm Poly-Si Gate CMOS with HfO2 Gate Dielectric' IEDM'2001 , 2001, pp.651-654, IEEE * |
Also Published As
Publication number | Publication date |
---|---|
TWI393176B (zh) | 2013-04-11 |
EP1880409A1 (en) | 2008-01-23 |
US7820538B2 (en) | 2010-10-26 |
TW200727347A (en) | 2007-07-16 |
WO2006111203A1 (en) | 2006-10-26 |
EP1880409B1 (en) | 2014-03-26 |
US20080194092A1 (en) | 2008-08-14 |
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