KR101559977B1 - 실리콘 에피텍셜 웨이퍼 및 그 제조방법 - Google Patents
실리콘 에피텍셜 웨이퍼 및 그 제조방법 Download PDFInfo
- Publication number
- KR101559977B1 KR101559977B1 KR1020107020637A KR20107020637A KR101559977B1 KR 101559977 B1 KR101559977 B1 KR 101559977B1 KR 1020107020637 A KR1020107020637 A KR 1020107020637A KR 20107020637 A KR20107020637 A KR 20107020637A KR 101559977 B1 KR101559977 B1 KR 101559977B1
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- silicon
- oxide film
- susceptor
- silicon 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.)
- Active
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 101
- 239000010703 silicon Substances 0.000 title claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 146
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 60
- 238000000151 deposition Methods 0.000 claims abstract 2
- 238000013508 migration Methods 0.000 claims description 23
- 230000005012 migration Effects 0.000 claims description 23
- 238000005229 chemical vapour deposition Methods 0.000 claims description 22
- 239000002019 doping agent Substances 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 abstract description 16
- 239000010408 film Substances 0.000 description 63
- 235000012431 wafers Nutrition 0.000 description 56
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000012159 carrier gas Substances 0.000 description 6
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 6
- 239000005052 trichlorosilane Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 5
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229940095676 wafer product Drugs 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02658—Pretreatments
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68735—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
도 2는 기판을 뒤에서 본 계략도이다.
도 3은 본 발명에 관한 실리콘 에피텍셜 웨이퍼의 제조방법의 공정 플로우를 설명하기 위한 도이다.
도 4는 일반적인 매엽식 에피텍셜 성장장치의 계략도이다.
이면의 산화막 | 서셉터의 형상 | 접촉 흠집의 발생 | |
실시예1 | 이주면의 일부 | 스폿페이싱에 원주형의 돌부 있음 | 없음 |
실시예2 | 이주면의 일부 | 스폿페이싱에 링형상의 돌부 있음 | 없음 |
비교예1 | 없음 | 스폿페이싱에 기판의 외주에서 약 1mm의 영역에서 지지하는 단차 있음 | 이주면의 외주에서 약 1mm이내의 서셉터와의 접촉부분에 다수 있음 |
비교예2 | 없음 | 스폿페이싱에 링형상의 돌부 있음 | 이주면의 서셉터와의 접촉부분에 다수 있음. |
비교예3 | 엣지부를 포함하는 이면의 전면 | 스폿페이싱에 원주형의 돌부 있음 | 없음 |
Claims (8)
- 도펀트를 함유하는 실리콘 기판을 서셉터에 재치하여 에피텍셜층을 성장시킴으로써 실리콘 에피텍셜 웨이퍼를 제조하는 방법에 있어서, 적어도,
상기 실리콘 기판의 이면 전면에 실리콘 산화막을 형성하는 공정과,
상기 실리콘 기판의 엣지부 및 최대 이주면의 외주에서 내측을 향해 1mm까지의 영역에 형성된 실리콘 산화막을 경면연마에 의해 제거하는 공정과,
상기 실리콘 산화막을 개재하여 상기 서셉터 상에 상기 실리콘 기판을 재치하는 공정을 포함하고,
이 서셉터로 상기 실리콘 산화막을 개재하여 상기 실리콘 기판을 유지한 채, 상기 실리콘 기판 상에 에피텍셜층을 성장시키는 것을 특징으로 하는 실리콘 에피텍셜 웨이퍼의 제조방법.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,
상기 실리콘 산화막을 형성하는 공정은 CVD법에 의해 이루어지는 것을 특징으로 하는 실리콘 에피텍셜 웨이퍼의 제조방법.
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2008-068069 | 2008-03-17 | ||
JP2008068069A JP5347288B2 (ja) | 2008-03-17 | 2008-03-17 | シリコンエピタキシャルウェーハの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100123722A KR20100123722A (ko) | 2010-11-24 |
KR101559977B1 true KR101559977B1 (ko) | 2015-10-13 |
Family
ID=41090648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020107020637A Active KR101559977B1 (ko) | 2008-03-17 | 2009-02-27 | 실리콘 에피텍셜 웨이퍼 및 그 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8216920B2 (ko) |
JP (1) | JP5347288B2 (ko) |
KR (1) | KR101559977B1 (ko) |
TW (1) | TWI435377B (ko) |
WO (1) | WO2009116233A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5571409B2 (ja) * | 2010-02-22 | 2014-08-13 | 株式会社荏原製作所 | 半導体装置の製造方法 |
WO2011125305A1 (ja) * | 2010-04-08 | 2011-10-13 | 信越半導体株式会社 | シリコンエピタキシャルウエーハ、シリコンエピタキシャルウエーハの製造方法、及び半導体素子又は集積回路の製造方法 |
WO2012135469A1 (en) * | 2011-03-29 | 2012-10-04 | Natcore Technology, Inc. | Method of controlling silicon oxide film thickness |
DE112012005302T5 (de) * | 2012-01-19 | 2014-09-11 | Shin-Etsu Handotai Co., Ltd. | Verfahren zur Fertigung eines Epitaxialwafers |
JP5845143B2 (ja) * | 2012-06-29 | 2016-01-20 | 株式会社Sumco | エピタキシャルシリコンウェーハの製造方法、および、エピタキシャルシリコンウェーハ |
DE102015223807A1 (de) | 2015-12-01 | 2017-06-01 | Siltronic Ag | Verfahren zur Herstellung einer Halbleiterscheibe mit epitaktischer Schicht in einer Abscheidekammer, Vorrichtung zur Herstellung einer Halbleiterscheibe mit epitaktischer Schicht und Halbleiterscheibe mit epitaktischer Schicht |
CN110942986A (zh) * | 2018-09-21 | 2020-03-31 | 胜高股份有限公司 | 形成于硅晶圆的表面的氧化膜的去除方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002343727A (ja) * | 2001-05-21 | 2002-11-29 | Hitachi Ltd | 結晶成長方法及び結晶成長装置並びに半導体デバイスの製造方法 |
JP2003142405A (ja) | 2001-10-31 | 2003-05-16 | Mitsubishi Electric Corp | 半導体基板の製造方法 |
JP2005235906A (ja) | 2004-02-18 | 2005-09-02 | Shin Etsu Handotai Co Ltd | ウェーハ保持具及び気相成長装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5242501A (en) | 1982-09-10 | 1993-09-07 | Lam Research Corporation | Susceptor in chemical vapor deposition reactors |
JPS5950095A (ja) | 1982-09-10 | 1984-03-22 | ジェミニ リサーチ, インコーポレイテッド | 化学反応器 |
JPH05238882A (ja) | 1992-02-28 | 1993-09-17 | Toshiba Mach Co Ltd | 気相成長用サセプタ |
JPH0758039A (ja) | 1993-08-20 | 1995-03-03 | Toshiba Ceramics Co Ltd | サセプタ |
JP3693470B2 (ja) * | 1997-08-08 | 2005-09-07 | 東芝セラミックス株式会社 | 保護膜付きシリコンウェーハの製造方法およびその製造装置 |
JP2000237955A (ja) * | 1999-02-18 | 2000-09-05 | Speedfam-Ipec Co Ltd | 端面研磨装置におけるウエハ吸着部への液体の供給および真空引き機構 |
JP2003100855A (ja) | 2001-09-27 | 2003-04-04 | Shin Etsu Handotai Co Ltd | シリコン単結晶ウェーハ処理装置、シリコン単結晶ウェーハおよびシリコンエピタキシャルウェーハの製造方法 |
JP4019998B2 (ja) | 2003-04-14 | 2007-12-12 | 信越半導体株式会社 | サセプタ及び気相成長装置 |
JP3775681B2 (ja) * | 2003-06-12 | 2006-05-17 | 株式会社Sumco | 半導体ウェーハの製造方法 |
JP4839836B2 (ja) * | 2003-06-26 | 2011-12-21 | 信越半導体株式会社 | シリコンエピタキシャルウェーハの製造方法 |
US8852349B2 (en) * | 2006-09-15 | 2014-10-07 | Applied Materials, Inc. | Wafer processing hardware for epitaxial deposition with reduced auto-doping and backside defects |
JP5260023B2 (ja) * | 2007-10-19 | 2013-08-14 | 三菱重工業株式会社 | プラズマ成膜装置 |
JP5444607B2 (ja) * | 2007-10-31 | 2014-03-19 | 株式会社Sumco | エピタキシャル膜形成装置用のサセプタ、エピタキシャル膜形成装置、エピタキシャルウェーハの製造方法 |
-
2008
- 2008-03-17 JP JP2008068069A patent/JP5347288B2/ja active Active
-
2009
- 2009-02-27 KR KR1020107020637A patent/KR101559977B1/ko active Active
- 2009-02-27 WO PCT/JP2009/000889 patent/WO2009116233A1/ja active Application Filing
- 2009-02-27 US US12/866,946 patent/US8216920B2/en not_active Expired - Fee Related
- 2009-03-16 TW TW098108479A patent/TWI435377B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002343727A (ja) * | 2001-05-21 | 2002-11-29 | Hitachi Ltd | 結晶成長方法及び結晶成長装置並びに半導体デバイスの製造方法 |
JP2003142405A (ja) | 2001-10-31 | 2003-05-16 | Mitsubishi Electric Corp | 半導体基板の製造方法 |
JP2005235906A (ja) | 2004-02-18 | 2005-09-02 | Shin Etsu Handotai Co Ltd | ウェーハ保持具及び気相成長装置 |
Also Published As
Publication number | Publication date |
---|---|
US8216920B2 (en) | 2012-07-10 |
WO2009116233A1 (ja) | 2009-09-24 |
US20100327415A1 (en) | 2010-12-30 |
JP2009224594A (ja) | 2009-10-01 |
TWI435377B (zh) | 2014-04-21 |
TW201005803A (en) | 2010-02-01 |
KR20100123722A (ko) | 2010-11-24 |
JP5347288B2 (ja) | 2013-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101559977B1 (ko) | 실리콘 에피텍셜 웨이퍼 및 그 제조방법 | |
JP4589283B2 (ja) | エピタキシャルシリコンウェハの製造方法 | |
US8021968B2 (en) | Susceptor and method for manufacturing silicon epitaxial wafer | |
JP4285240B2 (ja) | エピタキシャル成長用サセプタおよびエピタキシャル成長方法 | |
JP4263410B2 (ja) | オートドーピングおよび後面ハローがないエピタキシャルシリコンウエハ | |
EP0953659B1 (en) | Apparatus for thin film growth | |
KR100975717B1 (ko) | 기상성장장치와 기상성장방법 | |
CN115198352B (zh) | 一种外延生长方法及外延晶圆 | |
KR20100102131A (ko) | 에피텍셜 성장용 서셉터 | |
CN112201568A (zh) | 一种用于硅片的外延生长的方法和设备 | |
JP5161748B2 (ja) | 気相成長用サセプタ及び気相成長装置並びにエピタキシャルウェーハの製造方法 | |
JP2013123004A (ja) | シリコンエピタキシャルウェーハの製造方法 | |
JP5273150B2 (ja) | シリコンエピタキシャルウェーハの製造方法 | |
JP5040333B2 (ja) | 気相成長用サセプタ及び気相成長装置並びに気相成長方法 | |
TWI838823B (zh) | 用於常壓外延反應腔室的清潔方法及外延矽片 | |
JP2013191889A (ja) | シリコンエピタキシャルウェーハ | |
JP7255473B2 (ja) | 炭化ケイ素多結晶基板の製造方法 | |
JP2008294217A (ja) | 気相成長装置及び気相成長方法 | |
CN115747962A (zh) | 晶圆的外延生长方法及设备 | |
JP2002231634A (ja) | シリコンエピタキシャルウェーハ及びシリコンエピタキシャルウェーハの製造方法 | |
JPH08186076A (ja) | 気相成長方法 | |
JP4910931B2 (ja) | 気相成長方法 | |
CN118057578A (zh) | 制造外延晶片的方法 | |
JP2022146219A (ja) | サセプタ、エピタキシャル成長装置、エピタキシャルウェハの製造方法、および半導体装置の製造方法 | |
KR101063908B1 (ko) | 에피택셜 웨이퍼의 제조장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20100915 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20131216 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20150317 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20150821 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20151006 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20151007 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20180920 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20180920 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20190919 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20190919 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20210916 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20230919 Start annual number: 9 End annual number: 9 |