JP5361335B2 - 不揮発性半導体記憶装置及びその製造方法 - Google Patents
不揮発性半導体記憶装置及びその製造方法 Download PDFInfo
- Publication number
- JP5361335B2 JP5361335B2 JP2008285516A JP2008285516A JP5361335B2 JP 5361335 B2 JP5361335 B2 JP 5361335B2 JP 2008285516 A JP2008285516 A JP 2008285516A JP 2008285516 A JP2008285516 A JP 2008285516A JP 5361335 B2 JP5361335 B2 JP 5361335B2
- Authority
- JP
- Japan
- Prior art keywords
- gate electrode
- electrode layer
- insulating film
- gate
- film
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000758 substrate Substances 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 123
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 31
- 229910052814 silicon oxide Inorganic materials 0.000 description 31
- 229910052581 Si3N4 Inorganic materials 0.000 description 16
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 16
- 238000002955 isolation Methods 0.000 description 13
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 229920005591 polysilicon Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 229910005883 NiSi Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical group Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 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
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
-
- 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
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/4234—Gate electrodes for transistors with charge trapping gate insulator
-
- 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
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40117—Multistep manufacturing processes for data storage electrodes the electrodes comprising a charge-trapping insulator
-
- 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
- H01L29/517—Insulating materials associated therewith the insulating material comprising a metallic compound, e.g. metal oxide, metal silicate
-
- 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
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Description
図1及び図2は、本発明の第1の実施形態に係わるNAND型不揮発性半導体メモリのメモリセルトランジスタ部分の構成を説明するためのもので、図1はゲート長方向の断面図、図2はゲート幅方向の断面図である。
図7は、本発明の第2の実施形態に係わるNAND型不揮発性半導体メモリのメモリセルトランジスタ部分の構成を示す図であり、ゲート長方向の断面を示している。
なお、本発明は上述した各実施形態に限定されるものではない。実施形態では、ブロック絶縁膜としてAl2 O3 を用いたが、これに限らずHfSiOx,HfAlOx,LaAlOx等の誘電率の高い金属酸化膜を用いることができる。また、ゲート電極の第1電極層としてはTaNに限らず、ブロック絶縁膜と反応しない仕事関数の大きい導電体を用いることができ、例えばTaCを用いることができる。さらに、第2電極層としては、ポリシリコンやNiSiに限るものではなく、抵抗の小さい各種の金属材料を用いることが可能である。
12…シリコン酸化膜(トンネル絶縁膜)
13…シリコン窒化膜(電荷蓄積層)
14…素子分離領域
15…Al2O3 膜(ブロック絶縁膜)
16…ゲート電極
16−1…第1ゲート電極層
16−2…第2ゲート電極層
16−3…第3ゲート電極層
17…シリコン酸化膜(第1絶縁膜)
18…ソース/ドレイン拡散層
19…シリコン酸化膜(第2絶縁膜)
21…シリコン窒化膜(マスク材)
70…不揮発性半導体記憶装置
Claims (4)
- 半導体基板上に形成された複数のメモリセルトランジスタを有する不揮発性半導体記憶装置であって、前記メモリセルトランジスタは、
前記基板上に形成されたトンネル絶縁膜と、
前記トンネル絶縁膜上に形成された、絶縁膜からなる電荷蓄積層と、
前記電荷蓄積層上に形成されたブロック絶縁膜と、
前記ブロック絶縁膜上に形成されたゲート電極と、
を具備し、
前記ゲート電極は、前記ブロック絶縁膜に接する第1ゲート電極層と、前記第1ゲート電極層上に設けられた該電極層とは異なる材料からなる第2ゲート電極層との、少なくとも2層が積層された構造であり、
前記第1ゲート電極層の上面及び下面のゲート長方向の長さは、前記第2ゲート電極層の下面のゲート長方向の長さよりも長く、
前記第1ゲート電極層は、ゲート長方向の端部において酸素を含むことを特徴とする不揮発性半導体記憶装置。 - 半導体基板上に形成された複数のメモリセルトランジスタを有する不揮発性半導体記憶装置であって、前記メモリセルトランジスタは、
前記基板上に形成されたトンネル絶縁膜と、
前記トンネル絶縁膜上に形成された、絶縁膜からなる電荷蓄積層と、
前記電荷蓄積層上に形成されたブロック絶縁膜と、
前記ブロック絶縁膜上に形成されたゲート電極と、
を具備し、
前記ゲート電極は、前記ブロック絶縁膜に接する第1ゲート電極層と、前記第1ゲート電極層上に設けられた該電極層とは異なる材料からなる第2ゲート電極層との、少なくとも2層が積層された構造であり、
前記第1ゲート電極層の上面及び下面のゲート長方向の長さは、前記第2ゲート電極層の下面のゲート長方向の長さよりも長く、
前記第1ゲート電極層のゲート長方向の端部における上面の一部と前記第2ゲート電極層の側面の少なくとも一部に接して設けられた第1絶縁膜と、前記第1絶縁膜の側面及び前記第1ゲート電極層の側面に接して設けられた第2絶縁膜と、
を有することことを特徴とする不揮発性半導体記憶装置。 - 前記第1ゲート電極層は、金属を含むことを特徴とする請求項1又は2に記載の不揮発性半導体記憶装置。
- 半導体基板上にトンネル絶縁膜を形成する工程と、
前記トンネル絶縁膜上に、絶縁膜からなる電荷蓄積層を形成する工程と、
前記電荷蓄積層上にブロック絶縁膜を形成する工程と、
前記ブロック絶縁膜上に、第1ゲート電極層と該電極層とは異なる材料からなる第2ゲート電極層との、少なくとも2層を積層してゲート電極を形成する工程と、
前記第2ゲート電極層をゲートパターンに加工する工程と、
前記第2ゲート電極層の側面に側壁絶縁膜を形成する工程と、
前記第2ゲート電極層及び側壁絶縁膜をマスクに前記第1ゲート電極層をエッチングする工程と、
を含むことを特徴とする不揮発性半導体記憶装置の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008285516A JP5361335B2 (ja) | 2008-11-06 | 2008-11-06 | 不揮発性半導体記憶装置及びその製造方法 |
US12/565,056 US8222687B2 (en) | 2008-11-06 | 2009-09-23 | Nonvolatile semiconductor storage device and method of manufacture thereof |
US13/544,060 US8569828B2 (en) | 2008-11-06 | 2012-07-09 | Nonvolatile semiconductor storage device and method of manufacture thereof |
US14/030,811 US8878282B2 (en) | 2008-11-06 | 2013-09-18 | Nonvolatile semiconductor storage device and method of manufacture thereof |
US14/476,498 US9691779B2 (en) | 2008-11-06 | 2014-09-03 | Nonvolatile semiconductor storage device and method of manufacture thereof |
US15/491,707 US10797065B2 (en) | 2008-11-06 | 2017-04-19 | Nonvolatile semiconductor storage device and method of manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008285516A JP5361335B2 (ja) | 2008-11-06 | 2008-11-06 | 不揮発性半導体記憶装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010114260A JP2010114260A (ja) | 2010-05-20 |
JP5361335B2 true JP5361335B2 (ja) | 2013-12-04 |
Family
ID=42130336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008285516A Active JP5361335B2 (ja) | 2008-11-06 | 2008-11-06 | 不揮発性半導体記憶装置及びその製造方法 |
Country Status (2)
Country | Link |
---|---|
US (5) | US8222687B2 (ja) |
JP (1) | JP5361335B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5361335B2 (ja) | 2008-11-06 | 2013-12-04 | 株式会社東芝 | 不揮発性半導体記憶装置及びその製造方法 |
US8692310B2 (en) | 2009-02-09 | 2014-04-08 | Spansion Llc | Gate fringing effect based channel formation for semiconductor device |
US8889565B2 (en) * | 2009-02-13 | 2014-11-18 | Asm International N.V. | Selective removal of oxygen from metal-containing materials |
US9127340B2 (en) | 2009-02-13 | 2015-09-08 | Asm International N.V. | Selective oxidation process |
JP2011151072A (ja) * | 2010-01-19 | 2011-08-04 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2011210969A (ja) * | 2010-03-30 | 2011-10-20 | Renesas Electronics Corp | 半導体装置およびその製造方法 |
US8441063B2 (en) * | 2010-12-30 | 2013-05-14 | Spansion Llc | Memory with extended charge trapping layer |
US8753953B1 (en) * | 2013-03-15 | 2014-06-17 | International Business Machines Corporation | Self aligned capacitor fabrication |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2565137B2 (ja) * | 1994-06-28 | 1996-12-18 | 日本電気株式会社 | 半導体装置及びその製造方法 |
KR100402389B1 (ko) * | 2001-03-23 | 2003-10-17 | 삼성전자주식회사 | 금속 게이트 형성 방법 |
US7253467B2 (en) | 2001-06-28 | 2007-08-07 | Samsung Electronics Co., Ltd. | Non-volatile semiconductor memory devices |
US6995414B2 (en) * | 2001-11-16 | 2006-02-07 | Kabushiki Kaisha Toshiba | Semiconductor memory device including multi-layer gate structure |
US7154779B2 (en) * | 2004-01-21 | 2006-12-26 | Sandisk Corporation | Non-volatile memory cell using high-k material inter-gate programming |
JP2006245198A (ja) * | 2005-03-02 | 2006-09-14 | Nec Electronics Corp | 半導体装置の製造方法 |
WO2007086304A1 (ja) * | 2006-01-25 | 2007-08-02 | Nec Corporation | 半導体装置および半導体装置の製造方法 |
JP4764288B2 (ja) * | 2006-08-22 | 2011-08-31 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
KR20080035919A (ko) * | 2006-10-20 | 2008-04-24 | 삼성전자주식회사 | 플래시 메모리 소자 및 그 형성방법 |
JP4834517B2 (ja) | 2006-11-09 | 2011-12-14 | 株式会社東芝 | 半導体装置 |
KR100786707B1 (ko) * | 2006-12-21 | 2007-12-18 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 이의 제조 방법 |
KR100807220B1 (ko) * | 2007-02-01 | 2008-02-28 | 삼성전자주식회사 | 불휘발성 메모리 장치의 제조 방법 |
US8581260B2 (en) * | 2007-02-22 | 2013-11-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device including a memory |
KR100851552B1 (ko) * | 2007-03-28 | 2008-08-11 | 삼성전자주식회사 | 비휘발성 기억 소자 및 그 형성 방법 |
US8120091B2 (en) * | 2007-05-29 | 2012-02-21 | Samsung Electronics Co., Ltd. | Non-volatile memory devices including a floating gate and methods of manufacturing the same |
KR100884344B1 (ko) * | 2007-10-10 | 2009-02-18 | 주식회사 하이닉스반도체 | 비대칭 소스/드레인 접합을 갖는 불휘발성 메모리소자 및그 제조방법 |
JP5361335B2 (ja) * | 2008-11-06 | 2013-12-04 | 株式会社東芝 | 不揮発性半導体記憶装置及びその製造方法 |
JP2011151072A (ja) | 2010-01-19 | 2011-08-04 | Toshiba Corp | 不揮発性半導体記憶装置 |
-
2008
- 2008-11-06 JP JP2008285516A patent/JP5361335B2/ja active Active
-
2009
- 2009-09-23 US US12/565,056 patent/US8222687B2/en active Active
-
2012
- 2012-07-09 US US13/544,060 patent/US8569828B2/en active Active
-
2013
- 2013-09-18 US US14/030,811 patent/US8878282B2/en active Active
-
2014
- 2014-09-03 US US14/476,498 patent/US9691779B2/en active Active
-
2017
- 2017-04-19 US US15/491,707 patent/US10797065B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20120273868A1 (en) | 2012-11-01 |
US10797065B2 (en) | 2020-10-06 |
US20100109069A1 (en) | 2010-05-06 |
US8878282B2 (en) | 2014-11-04 |
US9691779B2 (en) | 2017-06-27 |
US20140015033A1 (en) | 2014-01-16 |
US20140367766A1 (en) | 2014-12-18 |
US8569828B2 (en) | 2013-10-29 |
US20170221918A1 (en) | 2017-08-03 |
JP2010114260A (ja) | 2010-05-20 |
US8222687B2 (en) | 2012-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5361335B2 (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
KR100849852B1 (ko) | 비휘발성 반도체 집적 회로 장치 및 이의 제조 방법 | |
KR100632634B1 (ko) | 플래시 메모리 소자 및 그 제조 방법 | |
JP2017059607A (ja) | 半導体装置 | |
JP5389074B2 (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
JP2009164485A (ja) | 不揮発性半導体記憶装置 | |
JP2009272513A (ja) | 不揮発性半導体記憶装置 | |
JP2018200936A (ja) | 半導体装置および半導体装置の製造方法 | |
KR20080048313A (ko) | 비휘발성 메모리 소자 및 그 제조 방법 | |
KR20070049731A (ko) | 플래시 메모리 및 그 제조방법 | |
JP2007013082A (ja) | フラッシュメモリ素子及びその製造方法 | |
US7576011B2 (en) | Method of forming contact plug in semiconductor | |
JP5787855B2 (ja) | 半導体記憶装置 | |
US8735966B2 (en) | Nonvolatile semiconductor memory device and manufacturing method thereof | |
KR100649308B1 (ko) | 자기 정렬 플로팅 게이트 어레이 형성 방법 및 자기 정렬플로팅 게이트 어레이를 포함하는 플래시 메모리 소자 | |
KR100660718B1 (ko) | 플래시 메모리 소자의 플로팅 게이트 어레이 형성 방법 | |
KR100648287B1 (ko) | 플래시 메모리 장치 및 그 제조 방법 | |
JP4599421B2 (ja) | 半導体装置及びその製造方法 | |
JP2010212506A (ja) | 半導体記憶装置及びその製造方法 | |
US20130234224A1 (en) | Semiconductor storage device and manufacturing method for the same | |
TWI612640B (zh) | 記憶元件及其製造方法 | |
US20200091163A1 (en) | Memory device and manufacturing method for the same | |
JP4829144B2 (ja) | 半導体装置及びその製造方法 | |
US20160218111A1 (en) | Memory device and method for fabricating the same | |
KR20060007176A (ko) | 비휘발성 메모리 소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110317 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130521 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130523 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130719 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130806 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130903 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5361335 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |