KR100925359B1 - 에피택셜 웨이퍼 및 그 제조 방법 - Google Patents
에피택셜 웨이퍼 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100925359B1 KR100925359B1 KR1020070089585A KR20070089585A KR100925359B1 KR 100925359 B1 KR100925359 B1 KR 100925359B1 KR 1020070089585 A KR1020070089585 A KR 1020070089585A KR 20070089585 A KR20070089585 A KR 20070089585A KR 100925359 B1 KR100925359 B1 KR 100925359B1
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- manufacturing
- polishing
- main surface
- epitaxial
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 37
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 239000013078 crystal Substances 0.000 claims abstract description 29
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 25
- 239000010703 silicon Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 19
- 238000007517 polishing process Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000005530 etching Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 129
- 230000003746 surface roughness Effects 0.000 description 17
- 238000005259 measurement Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 150000003377 silicon compounds Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 3
- 239000005052 trichlorosilane Substances 0.000 description 3
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005049 silicon tetrachloride Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
-
- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
-
- 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
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/005—Oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Recrystallisation Techniques (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (12)
- 에피택셜 웨이퍼의 제조 방법으로서,실리콘 단결정 웨이퍼의 주표면 상에 실리콘을 에피택셜 성장시키는 공정;상기 웨이퍼의 주표면을 특정 처리액으로 100℃ 이하의 온도에서 처리하여, 상기 웨이퍼의 주표면 상에 부착된 파티클을 제거하면서 소정 두께의 산화막을 형성하는 웨이퍼 평탄화 전처리 공정; 및상기 주표면을 경면 연마하는 표면 연마 공정;을 구비하며,상기 실리콘 단결정 웨이퍼는 {110} 웨이퍼이고, 상기 표면 연마 공정에 따른 연마량은 0.1~1.0㎛의 범위인 에피택셜 웨이퍼의 제조 방법.
- 청구항 1에 있어서, 상기 산화막의 소정 두께는 5∼30Å의 범위인 에피택셜 웨이퍼의 제조 방법.
- 청구항 1에 있어서, 상기 특정 처리액은 산화제를 포함하는 액인 에피택셜 웨이퍼의 제조 방법.
- 청구항 3에 있어서, 상기 산화제는 오존 또는 과산화 수소수 중에서 적어도 어느 하나인 에피택셜 웨이퍼의 제조 방법.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서, 상기 웨이퍼 평탄화 전처 리 공정에 앞서, 불산 함유 용액으로 자연 산화막을 제거하는 공정을 더 구비하는 에피택셜 웨이퍼의 제조 방법.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서, 상기 실리콘 단결정 웨이퍼는 양면 연마된 {110} 웨이퍼인 에피택셜 웨이퍼의 제조 방법.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서, 상기 표면 연마 공정은 웨이퍼의 주표면만 또는 주표면과 이면 모두에 경면 연마를 실시하는 공정인 에피택셜 웨이퍼의 제조 방법.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서, 상기 표면 연마 공정에 앞서, 웨이퍼의 에지부 표면을 경면 연마하는 에지 연마 공정을 더 구비하는 에피택셜 웨이퍼의 제조 방법.
- 청구항 8에 있어서, 상기 웨이퍼 평탄화 전처리 공정은 상기 에피택셜 성장 공정과 상기 에지 연마 공정 사이, 및 상기 에지 연마 공정과 상기 표면 연마 공정 사이 중 적어도 어느 하나에서 수행하는 에피택셜 웨이퍼의 제조 방법.
- 청구항 1 내지 청구항 4 중 어느 한 항에 기재된 제조 방법에 의해 제조한 에피택셜 웨이퍼로서,주표면 상에서 검출되는 LPD의 최소 크기가 100nm 이하인 것을 특징으로 하는 에피택셜 웨이퍼.
- 청구항 1 내지 청구항 4 중 어느 한 항에 기재된 제조 방법에 의해 제조한 에피택셜 웨이퍼로서,주표면 상에 존재하는 LPD의 검출 크기가 100nm 이하인 것을 특징으로 하는 에피택셜 웨이퍼.
- 청구항 1 내지 청구항 4 중 어느 한 항에 기재된 제조 방법에 의해 제조한 에피택셜 웨이퍼로서,주표면 상에서 검출되는 LPD의 최소 크기가 50nm 이하인 것을 특징으로 하는 에피택셜 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006240962 | 2006-09-06 | ||
JPJP-P-2006-00240962 | 2006-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080022511A KR20080022511A (ko) | 2008-03-11 |
KR100925359B1 true KR100925359B1 (ko) | 2009-11-09 |
Family
ID=38668852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070089585A KR100925359B1 (ko) | 2006-09-06 | 2007-09-04 | 에피택셜 웨이퍼 및 그 제조 방법 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1900858B1 (ko) |
KR (1) | KR100925359B1 (ko) |
CN (1) | CN101140868B (ko) |
DE (1) | DE07017349T1 (ko) |
TW (1) | TWI370184B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5479390B2 (ja) | 2011-03-07 | 2014-04-23 | 信越半導体株式会社 | シリコンウェーハの製造方法 |
KR101235419B1 (ko) * | 2011-05-26 | 2013-02-20 | 주식회사 엘지실트론 | 에피택셜 웨이퍼의 표면 처리방법 |
JP6312976B2 (ja) | 2012-06-12 | 2018-04-18 | Sumco Techxiv株式会社 | 半導体ウェーハの製造方法 |
CN104576350B (zh) * | 2013-10-23 | 2018-06-01 | 中芯国际集成电路制造(上海)有限公司 | 晶圆减薄方法 |
JP6157381B2 (ja) * | 2014-03-04 | 2017-07-05 | 信越半導体株式会社 | エピタキシャルウェーハの製造方法及びエピタキシャルウェーハ |
JP6380582B1 (ja) * | 2017-03-08 | 2018-08-29 | 株式会社Sumco | エピタキシャルウェーハの裏面検査方法、エピタキシャルウェーハ裏面検査装置、エピタキシャル成長装置のリフトピン管理方法およびエピタキシャルウェーハの製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0817163B2 (ja) * | 1990-04-12 | 1996-02-21 | 株式会社東芝 | エピタキシャルウェーハの製造方法 |
US20010014544A1 (en) * | 1998-07-07 | 2001-08-16 | Shin-Etsu Handotai, Co., Ltd. | Semiconductor producing apparatus and producing method for epitaxial wafer using same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5837662A (en) * | 1997-12-12 | 1998-11-17 | Memc Electronic Materials, Inc. | Post-lapping cleaning process for silicon wafers |
JP2000077372A (ja) * | 1998-08-31 | 2000-03-14 | Sumitomo Metal Ind Ltd | 気相成長用半導体ウェーハの製造方法 |
JP3888416B2 (ja) * | 2000-03-09 | 2007-03-07 | 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及びシリコンエピタキシャルウェーハ |
JP2006100799A (ja) * | 2004-09-06 | 2006-04-13 | Sumco Corp | シリコンウェーハの製造方法 |
CN1779909A (zh) * | 2004-11-25 | 2006-05-31 | 中国科学院半导体研究所 | 制备绝缘体上锗硅薄膜材料的方法 |
JP5023900B2 (ja) * | 2006-09-05 | 2012-09-12 | 株式会社Sumco | エピタキシャルシリコンウェーハ |
-
2007
- 2007-09-04 KR KR1020070089585A patent/KR100925359B1/ko active IP Right Grant
- 2007-09-04 CN CN2007101482675A patent/CN101140868B/zh active Active
- 2007-09-04 TW TW096133147A patent/TWI370184B/zh active
- 2007-09-05 DE DE07017349T patent/DE07017349T1/de active Pending
- 2007-09-05 EP EP07017349.7A patent/EP1900858B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0817163B2 (ja) * | 1990-04-12 | 1996-02-21 | 株式会社東芝 | エピタキシャルウェーハの製造方法 |
US20010014544A1 (en) * | 1998-07-07 | 2001-08-16 | Shin-Etsu Handotai, Co., Ltd. | Semiconductor producing apparatus and producing method for epitaxial wafer using same |
Also Published As
Publication number | Publication date |
---|---|
EP1900858B1 (en) | 2019-02-27 |
EP1900858A1 (en) | 2008-03-19 |
TW200831720A (en) | 2008-08-01 |
CN101140868A (zh) | 2008-03-12 |
TWI370184B (en) | 2012-08-11 |
KR20080022511A (ko) | 2008-03-11 |
CN101140868B (zh) | 2010-06-09 |
DE07017349T1 (de) | 2008-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5029234B2 (ja) | エピタキシャルウェーハの製造方法 | |
KR100394972B1 (ko) | 에피택셜 코팅 반도체웨이퍼 및 그 제조방법 | |
KR100925359B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
US8137574B2 (en) | Processing method of glass substrate, and highly flat and highly smooth glass substrate | |
WO2011024854A1 (ja) | SiCエピタキシャルウェハ及びその製造方法 | |
US7993452B2 (en) | Method of manufacturing epitaxial silicon wafer | |
JP2007311490A (ja) | 化合物半導体基板の検査方法、化合物半導体基板、化合物半導体基板の表面処理方法、および化合物半導体結晶の製造方法 | |
KR20070033937A (ko) | 에피택셜 방식으로 코팅된 실리콘 웨이퍼 및 에피택셜방식으로 코팅된 실리콘 웨이퍼의 제조 방법 | |
CN104969328B (zh) | 用于制备砷化镓衬底的方法、砷化镓衬底及其用途 | |
WO2020179284A1 (ja) | シリコン単結晶の抵抗率測定方法 | |
US8815710B2 (en) | Silicon epitaxial wafer and method for production thereof | |
WO2018216203A1 (ja) | GaAs基板およびその製造方法 | |
US10618082B2 (en) | Method for cleaning bonding interface before bonding | |
JPH1116844A (ja) | エピタキシャルシリコンウェーハの製造方法と素材用ウェーハ | |
JP2009302140A (ja) | シリコンエピタキシャルウェーハ及びその製造方法 | |
US11990336B2 (en) | Silicon epitaxial wafer production method and silicon epitaxial wafer | |
JP7251517B2 (ja) | エピタキシャル成長前処理条件の評価方法 | |
EP4307347A1 (en) | Method for cleaning silicon wafer, method for producing silicon wafer, and silicon wafer | |
JP7279753B2 (ja) | シリコンウェーハの洗浄方法および製造方法 | |
JP7484808B2 (ja) | 半導体単結晶基板の結晶欠陥評価方法 | |
KR20090116646A (ko) | 실리콘 웨이퍼 및 이의 제조방법 | |
WO2020136972A1 (ja) | シリコンエピタキシャルウェーハの製造方法及びシリコンエピタキシャルウェーハ | |
Masaoka et al. | Effect of Dilute Hydrogen Peroxide in Ultrapure Water on Sige Epitaxial Process | |
TW202338952A (zh) | 矽晶圓的洗淨方法及附有自然氧化膜的矽晶圓的製造方法 | |
JPH11251273A (ja) | 半導体集積回路装置の製造方法、半導体ウエハの製造方法および半導体ウエハ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121019 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131018 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20141017 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20151023 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20161021 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20171020 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20181023 Year of fee payment: 10 |