JP2008515240A - ゲート・スタック - Google Patents
ゲート・スタック Download PDFInfo
- Publication number
- JP2008515240A JP2008515240A JP2007534850A JP2007534850A JP2008515240A JP 2008515240 A JP2008515240 A JP 2008515240A JP 2007534850 A JP2007534850 A JP 2007534850A JP 2007534850 A JP2007534850 A JP 2007534850A JP 2008515240 A JP2008515240 A JP 2008515240A
- Authority
- JP
- Japan
- Prior art keywords
- region
- gate
- diffusion barrier
- layer
- spacer oxide
- 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.)
- Pending
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 93
- 229920005591 polysilicon Polymers 0.000 claims abstract description 93
- 238000009792 diffusion process Methods 0.000 claims abstract description 78
- 230000004888 barrier function Effects 0.000 claims abstract description 76
- 239000004065 semiconductor Substances 0.000 claims abstract description 46
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000002019 doping agent Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 15
- 230000001590 oxidative effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims description 52
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 239000012159 carrier gas Substances 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000007943 implant Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 29
- 238000007254 oxidation reaction Methods 0.000 description 29
- 229910052760 oxygen Inorganic materials 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 238000003486 chemical etching Methods 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002210 silicon-based material 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
- H01L21/28—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
- H01L21/28247—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon passivation or protection of the electrode, e.g. using re-oxidation
-
- 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
- H01L21/28035—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 silicon, e.g. polysilicon, with or without impurities
-
- 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
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/90—MOSFET type gate sidewall insulating spacer
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)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/711,742 US7157341B2 (en) | 2004-10-01 | 2004-10-01 | Gate stacks |
| PCT/US2005/035455 WO2006039632A2 (en) | 2004-10-01 | 2005-09-30 | Gate stacks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008515240A true JP2008515240A (ja) | 2008-05-08 |
| JP2008515240A5 JP2008515240A5 (enExample) | 2008-08-28 |
Family
ID=36126115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007534850A Pending JP2008515240A (ja) | 2004-10-01 | 2005-09-30 | ゲート・スタック |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7157341B2 (enExample) |
| EP (1) | EP1805798B1 (enExample) |
| JP (1) | JP2008515240A (enExample) |
| CN (1) | CN101032024B (enExample) |
| TW (1) | TW200623270A (enExample) |
| WO (1) | WO2006039632A2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8062707B2 (en) * | 2005-02-17 | 2011-11-22 | Konica Minolta Holdings, Inc. | Gas barrier film, gas barrier film manufacturing method, resin substrate for organic electroluminescent device using the aforesaid gas barrier film, and organic electroluminescent device using the aforementioned gas barrier film |
| US8486487B2 (en) | 2005-02-17 | 2013-07-16 | Konica Minolta Holdings, Inc. | Gas barrier film, gas barrier film manufacturing method, resin substrate for organic electroluminescent device using the aforesaid gas barrier film, and organic electroluminescent device using the aforementioned gas barrier film |
| US7271079B2 (en) * | 2005-04-06 | 2007-09-18 | International Business Machines Corporation | Method of doping a gate electrode of a field effect transistor |
| KR100633988B1 (ko) * | 2005-06-23 | 2006-10-13 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
| JP2009026777A (ja) * | 2007-07-17 | 2009-02-05 | Renesas Technology Corp | 半導体装置の製造方法 |
| US8173532B2 (en) | 2007-07-30 | 2012-05-08 | International Business Machines Corporation | Semiconductor transistors having reduced distances between gate electrode regions |
| CN101728255B (zh) * | 2008-10-21 | 2011-07-20 | 中芯国际集成电路制造(北京)有限公司 | 在晶圆上制造栅极的方法 |
| JP2020035789A (ja) | 2018-08-27 | 2020-03-05 | キオクシア株式会社 | 半導体装置 |
| CN118055613A (zh) * | 2022-11-08 | 2024-05-17 | 长鑫存储技术有限公司 | 半导体结构及其形成方法 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190981A (ja) * | 1985-02-20 | 1986-08-25 | Casio Comput Co Ltd | 半導体装置 |
| JPH04142777A (ja) * | 1990-10-03 | 1992-05-15 | Kawasaki Steel Corp | ゲート電極又は配線の形成方法 |
| JPH06268213A (ja) * | 1993-03-16 | 1994-09-22 | Semiconductor Energy Lab Co Ltd | 絶縁ゲイト型電界効果半導体装置およびその作製方法 |
| JPH08316466A (ja) * | 1995-05-19 | 1996-11-29 | Fujitsu Ltd | Mos型半導体装置とその製造方法 |
| JPH1065152A (ja) * | 1996-08-15 | 1998-03-06 | Nec Corp | 半導体装置の製造方法 |
| JPH11135773A (ja) * | 1997-10-27 | 1999-05-21 | Fujitsu Ltd | 半導体装置及びその製造方法 |
| JP2000269490A (ja) * | 1999-03-16 | 2000-09-29 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP2001326348A (ja) * | 2000-05-16 | 2001-11-22 | Mitsubishi Electric Corp | 半導体装置の製造方法及び半導体装置 |
| JP2002222947A (ja) * | 2001-01-29 | 2002-08-09 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JP2003249657A (ja) * | 2002-02-22 | 2003-09-05 | Sony Corp | 半導体装置の製造方法 |
| JP2004022765A (ja) * | 2002-06-14 | 2004-01-22 | Oki Electric Ind Co Ltd | Ldmos型半導体装置の製造方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2536413B2 (ja) * | 1993-06-28 | 1996-09-18 | 日本電気株式会社 | 半導体集積回路装置の製造方法 |
| US5459091A (en) * | 1993-10-12 | 1995-10-17 | Goldstar Electron Co., Ltd. | Method for fabricating a non-volatile memory device |
| FR2711275B1 (fr) * | 1993-10-15 | 1996-10-31 | Intel Corp | Procédé automatiquement aligné de contact en fabrication de semi-conducteurs et dispositifs produits. |
| US5545581A (en) * | 1994-12-06 | 1996-08-13 | International Business Machines Corporation | Plug strap process utilizing selective nitride and oxide etches |
| DE19526184A1 (de) * | 1995-07-18 | 1997-04-03 | Siemens Ag | Verfahren zur Herstellung eines MOS-Transistors |
| JPH1167927A (ja) * | 1997-06-09 | 1999-03-09 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| FR2765394B1 (fr) * | 1997-06-25 | 1999-09-24 | France Telecom | Procede d'obtention d'un transistor a grille en silicium-germanium |
| US6278165B1 (en) * | 1998-06-29 | 2001-08-21 | Kabushiki Kaisha Toshiba | MIS transistor having a large driving current and method for producing the same |
| US6143611A (en) * | 1998-07-30 | 2000-11-07 | Micron Technology, Inc. | Semiconductor processing methods, methods of forming electronic components, and transistors |
| US6483736B2 (en) * | 1998-11-16 | 2002-11-19 | Matrix Semiconductor, Inc. | Vertically stacked field programmable nonvolatile memory and method of fabrication |
| US6265297B1 (en) * | 1999-09-01 | 2001-07-24 | Micron Technology, Inc. | Ammonia passivation of metal gate electrodes to inhibit oxidation of metal |
| US6624011B1 (en) * | 2000-08-14 | 2003-09-23 | Matrix Semiconductor, Inc. | Thermal processing for three dimensional circuits |
| US6562684B1 (en) * | 2000-08-30 | 2003-05-13 | Micron Technology, Inc. | Methods of forming dielectric materials |
| US20020072210A1 (en) * | 2000-11-29 | 2002-06-13 | Chi-Min Hsu | Method for forming liner layer in sin spacer |
| US6525953B1 (en) * | 2001-08-13 | 2003-02-25 | Matrix Semiconductor, Inc. | Vertically-stacked, field-programmable, nonvolatile memory and method of fabrication |
| US6812515B2 (en) * | 2001-11-26 | 2004-11-02 | Hynix Semiconductor, Inc. | Polysilicon layers structure and method of forming same |
| US7098098B2 (en) | 2002-04-16 | 2006-08-29 | Texas Instruments Incorporated | Methods for transistors formation using selective gate implantation |
| US20040033677A1 (en) * | 2002-08-14 | 2004-02-19 | Reza Arghavani | Method and apparatus to prevent lateral oxidation in a transistor utilizing an ultra thin oxygen-diffusion barrier |
| US6686637B1 (en) * | 2002-11-21 | 2004-02-03 | International Business Machines Corporation | Gate structure with independently tailored vertical doping profile |
| US20050048732A1 (en) * | 2003-08-26 | 2005-03-03 | International Business Machines Corporation | Method to produce transistor having reduced gate height |
| US6930362B1 (en) * | 2003-10-30 | 2005-08-16 | Lsi Logic Corporation | Calcium doped polysilicon gate electrodes |
-
2004
- 2004-10-01 US US10/711,742 patent/US7157341B2/en not_active Expired - Fee Related
-
2005
- 2005-09-30 EP EP05812439.7A patent/EP1805798B1/en not_active Expired - Lifetime
- 2005-09-30 JP JP2007534850A patent/JP2008515240A/ja active Pending
- 2005-09-30 CN CN2005800333850A patent/CN101032024B/zh not_active Expired - Fee Related
- 2005-09-30 WO PCT/US2005/035455 patent/WO2006039632A2/en not_active Ceased
- 2005-09-30 TW TW094134172A patent/TW200623270A/zh unknown
-
2006
- 2006-08-08 US US11/463,039 patent/US7378712B2/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190981A (ja) * | 1985-02-20 | 1986-08-25 | Casio Comput Co Ltd | 半導体装置 |
| JPH04142777A (ja) * | 1990-10-03 | 1992-05-15 | Kawasaki Steel Corp | ゲート電極又は配線の形成方法 |
| JPH06268213A (ja) * | 1993-03-16 | 1994-09-22 | Semiconductor Energy Lab Co Ltd | 絶縁ゲイト型電界効果半導体装置およびその作製方法 |
| JPH08316466A (ja) * | 1995-05-19 | 1996-11-29 | Fujitsu Ltd | Mos型半導体装置とその製造方法 |
| JPH1065152A (ja) * | 1996-08-15 | 1998-03-06 | Nec Corp | 半導体装置の製造方法 |
| JPH11135773A (ja) * | 1997-10-27 | 1999-05-21 | Fujitsu Ltd | 半導体装置及びその製造方法 |
| JP2000269490A (ja) * | 1999-03-16 | 2000-09-29 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP2001326348A (ja) * | 2000-05-16 | 2001-11-22 | Mitsubishi Electric Corp | 半導体装置の製造方法及び半導体装置 |
| JP2002222947A (ja) * | 2001-01-29 | 2002-08-09 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JP2003249657A (ja) * | 2002-02-22 | 2003-09-05 | Sony Corp | 半導体装置の製造方法 |
| JP2004022765A (ja) * | 2002-06-14 | 2004-01-22 | Oki Electric Ind Co Ltd | Ldmos型半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200623270A (en) | 2006-07-01 |
| EP1805798A2 (en) | 2007-07-11 |
| CN101032024B (zh) | 2011-02-09 |
| WO2006039632A3 (en) | 2006-08-10 |
| WO2006039632A2 (en) | 2006-04-13 |
| EP1805798A4 (en) | 2009-08-05 |
| CN101032024A (zh) | 2007-09-05 |
| US20070194385A1 (en) | 2007-08-23 |
| US20060073688A1 (en) | 2006-04-06 |
| US7378712B2 (en) | 2008-05-27 |
| US7157341B2 (en) | 2007-01-02 |
| EP1805798B1 (en) | 2014-08-13 |
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