KR20090117626A - 접합 웨이퍼의 제조 방법 - Google Patents
접합 웨이퍼의 제조 방법 Download PDFInfo
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- KR20090117626A KR20090117626A KR1020090039219A KR20090039219A KR20090117626A KR 20090117626 A KR20090117626 A KR 20090117626A KR 1020090039219 A KR1020090039219 A KR 1020090039219A KR 20090039219 A KR20090039219 A KR 20090039219A KR 20090117626 A KR20090117626 A KR 20090117626A
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- South Korea
- Prior art keywords
- wafer
- layer
- active layer
- oxygen ion
- ion implantation
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 156
- 239000001301 oxygen Substances 0.000 claims abstract description 156
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000005468 ion implantation Methods 0.000 claims abstract description 73
- 238000005498 polishing Methods 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 30
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 23
- -1 oxygen ions Chemical class 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 35
- 238000002513 implantation Methods 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 210
- 235000012431 wafers Nutrition 0.000 description 156
- 125000004429 atom Chemical group 0.000 description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 21
- 239000012298 atmosphere Substances 0.000 description 19
- 238000000227 grinding Methods 0.000 description 18
- 230000001590 oxidative effect Effects 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 238000005530 etching Methods 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 8
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- 239000013078 crystal Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 8
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- 238000005406 washing Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 5
- 239000006061 abrasive grain Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005430 electron energy loss spectroscopy Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009279 wet oxidation reaction Methods 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
- 238000005299 abrasion Methods 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76256—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques using silicon etch back techniques, e.g. BESOI, ELTRAN
-
- 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
- H01L21/185—Joining of semiconductor bodies for junction formation
- H01L21/187—Joining of semiconductor bodies for junction formation by direct bonding
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
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- 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)
- Element Separation (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
Claims (3)
- 지지층용 웨이퍼에 활성층용 웨이퍼를 접합함에 의해 접합 웨이퍼를 제조하는 방법으로서,(1) 산소이온 주입층을 형성하도록 활성층용 웨이퍼에 산소이온을 주입하는 단계;(2) 활성층용 웨이퍼의 산소이온 주입된 표면을 지지층용 웨이퍼로 직접 또는 절연막을 통해 접합하는 단계;(3) 접합 웨이퍼의 접합 강도를 증가시키기 위해 열처리를 수행하는 단계;(4) 산소이온 주입층을 노출시키기 위해 접합 웨이퍼에서 활성층용 웨이퍼의 일부를 박막화하는 단계; 및(5) 상기 접합 웨이퍼에서 활성층용 웨이퍼로부터 산소이온 주입층을 제거하는 단계를 포함하는 일련의 단계들을 포함하고,여기서 활성층용 웨이퍼에 산소이온을 주입하는 단계(1) 또는 상기 주입 단계 및 이후의 열처리 단계에서 형성되는 산소이온 주입층에서 실리콘으로 분산되는 SiO2 입자의 부피 분율을 30% 이상 내지 80% 이하로 설정시키고;활성층용 웨이퍼의 일부를 박막화하는 단계(4)에서, 활성층용 웨이퍼에 산소이온을 주입하는 단계(1)에서 형성된 산소이온 주입층이 활성층용 웨이퍼의 적어도 일부를 연마하도록 연마 저지층으로서 사용되는,지지층용 웨이퍼에 활성층용 웨이퍼를 접합함에 의해 접합 웨이퍼를 제조하는 방법.
- 제1항에 따른 접합 웨이퍼를 제조하는 방법으로서, 활성층용 웨이퍼에 산소이온을 주입하는 단계(1)에서, 산소이온 주입층에서 주입된 표면으로부터 이의 내부를 향한 평균 산소농도분산의 1차 미분값이 양(positive)이 되도록 산소이온이 주입되는 방법.
- 제1항 또는 제2항에 따른 접합 웨이퍼를 제조하는 방법으로서, 산소이온 주입층을 제거하는 단계(5) 이후, 접합 웨이퍼에서 활성층용 웨이퍼의 표면을 평탄화하고/거나 박막화하는 단계(6)를 추가로 수행하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008122049A JP2009272471A (ja) | 2008-05-08 | 2008-05-08 | 貼り合わせウェーハの製造方法 |
JPJP-P-2008-122049 | 2008-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090117626A true KR20090117626A (ko) | 2009-11-12 |
KR101066315B1 KR101066315B1 (ko) | 2011-09-20 |
Family
ID=41217522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090039219A Active KR101066315B1 (ko) | 2008-05-08 | 2009-05-06 | 접합 웨이퍼의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090280621A1 (ko) |
JP (1) | JP2009272471A (ko) |
KR (1) | KR101066315B1 (ko) |
FR (1) | FR2931013A1 (ko) |
TW (1) | TW201009904A (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG183670A1 (en) * | 2009-04-22 | 2012-09-27 | Semiconductor Energy Lab | Method of manufacturing soi substrate |
WO2010150671A1 (en) * | 2009-06-24 | 2010-12-29 | Semiconductor Energy Laboratory Co., Ltd. | Method for reprocessing semiconductor substrate and method for manufacturing soi substrate |
US8278187B2 (en) * | 2009-06-24 | 2012-10-02 | Semiconductor Energy Laboratory Co., Ltd. | Method for reprocessing semiconductor substrate by stepwise etching with at least two etching treatments |
JP2011228651A (ja) * | 2010-03-30 | 2011-11-10 | Semiconductor Energy Lab Co Ltd | 半導体基板の再生方法、再生半導体基板の作製方法、及びsoi基板の作製方法 |
JP5129848B2 (ja) * | 2010-10-18 | 2013-01-30 | 東京エレクトロン株式会社 | 接合装置及び接合方法 |
US9721832B2 (en) * | 2013-03-15 | 2017-08-01 | Kulite Semiconductor Products, Inc. | Methods of fabricating silicon-on-insulator (SOI) semiconductor devices using blanket fusion bonding |
US9281336B2 (en) * | 2013-09-26 | 2016-03-08 | Taiwan Semiconductor Manufacturing Co., Ltd | Mechanisms for forming backside illuminated image sensor device structure |
KR20150061074A (ko) | 2013-11-25 | 2015-06-04 | 에스케이하이닉스 주식회사 | 이미지 센서 및 그 제조방법 |
JP2016100566A (ja) * | 2014-11-26 | 2016-05-30 | トヨタ自動車株式会社 | Soiウエハの製造方法及びsoiウエハ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6433389B1 (en) * | 2000-06-09 | 2002-08-13 | Advanced Micro Devices, Inc. | Silicon on insulator logic circuit utilizing diode switching elements |
US7084046B2 (en) * | 2001-11-29 | 2006-08-01 | Shin-Etsu Handotai Co., Ltd. | Method of fabricating SOI wafer |
US6835633B2 (en) * | 2002-07-24 | 2004-12-28 | International Business Machines Corporation | SOI wafers with 30-100 Å buried oxide (BOX) created by wafer bonding using 30-100 Å thin oxide as bonding layer |
JP4828230B2 (ja) * | 2004-01-30 | 2011-11-30 | 株式会社Sumco | Soiウェーハの製造方法 |
US20050170570A1 (en) * | 2004-01-30 | 2005-08-04 | International Business Machines Corporation | High electrical quality buried oxide in simox |
JP2006173568A (ja) * | 2004-12-14 | 2006-06-29 | Korea Electronics Telecommun | Soi基板の製造方法 |
JP4655797B2 (ja) * | 2005-07-19 | 2011-03-23 | 信越半導体株式会社 | 直接接合ウエーハの製造方法 |
JP2007251066A (ja) * | 2006-03-17 | 2007-09-27 | Toshiba Corp | 半導体装置の製造方法 |
JP2008016534A (ja) * | 2006-07-04 | 2008-01-24 | Sumco Corp | 貼り合わせウェーハの製造方法 |
JP5261960B2 (ja) * | 2007-04-03 | 2013-08-14 | 株式会社Sumco | 半導体基板の製造方法 |
-
2008
- 2008-05-08 JP JP2008122049A patent/JP2009272471A/ja not_active Withdrawn
-
2009
- 2009-05-06 KR KR1020090039219A patent/KR101066315B1/ko active Active
- 2009-05-06 TW TW098114998A patent/TW201009904A/zh unknown
- 2009-05-06 US US12/436,728 patent/US20090280621A1/en not_active Abandoned
- 2009-05-07 FR FR0953059A patent/FR2931013A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2009272471A (ja) | 2009-11-19 |
US20090280621A1 (en) | 2009-11-12 |
KR101066315B1 (ko) | 2011-09-20 |
TW201009904A (en) | 2010-03-01 |
FR2931013A1 (fr) | 2009-11-13 |
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