KR100847925B1 - 어닐웨이퍼의 제조방법 및 어닐웨이퍼 - Google Patents
어닐웨이퍼의 제조방법 및 어닐웨이퍼 Download PDFInfo
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- KR100847925B1 KR100847925B1 KR1020027008962A KR20027008962A KR100847925B1 KR 100847925 B1 KR100847925 B1 KR 100847925B1 KR 1020027008962 A KR1020027008962 A KR 1020027008962A KR 20027008962 A KR20027008962 A KR 20027008962A KR 100847925 B1 KR100847925 B1 KR 100847925B1
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- Prior art keywords
- heat treatment
- wafer
- temperature range
- oxygen
- single crystal
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000001301 oxygen Substances 0.000 claims abstract description 53
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 53
- 239000002244 precipitate Substances 0.000 claims abstract description 46
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000013078 crystal Substances 0.000 claims abstract description 34
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 34
- 239000010703 silicon Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000010410 layer Substances 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 13
- 239000002344 surface layer Substances 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 abstract description 66
- 230000007547 defect Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005247 gettering Methods 0.000 abstract description 4
- 238000000137 annealing Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 8
- 239000012300 argon atmosphere Substances 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation Effects 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
- H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
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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)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (21)
- 쵸크랄스키법에 의해 제작된 실리콘 단결정 웨이퍼에 대해서, 600 ~ 1100℃의 온도범위에서 제1열처리를 행하여 벌크중에 산소석출물을 형성한 후, 1150 ~ 1300℃의 온도범위에서 제2열처리를 행하는 어닐웨이퍼의 제조방법으로서,상기 실리콘 단결정 웨이퍼의 질소농도가 1×1012 ~ 5×1015/㎤인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 제 1 항에 있어서,상기 실리콘 단결정 웨이퍼의 직경이 300㎜ 이상인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 산소석출물의 밀도가 5×108 ~ 5×1012/㎤인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 제 1 항에 있어서,상기 제1열처리는, 600 ~ 900℃의 온도범위에서 행하는 석출핵 형성 열처리와, 그것에 이어서 행하는 950 ~ 1100℃의 온도범위에서 행하는 석출물 성장 열처리의 2단 열처리인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 삭제
- 삭제
- 삭제
- 제 2 항에 있어서,상기 산소석출물의 밀도가 5×108 ~ 5×1012/㎤인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 삭제
- 삭제
- 제 2 항에 있어서,상기 제1열처리는, 600 ~ 900℃의 온도범위에서 행하는 석출핵 형성 열처리와, 그것에 이어서 행하는 950 ~ 1100℃의 온도범위에서 행하는 석출물 성장 열처리의 2단 열처리인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 삭제
- 삭제
- 제 4 항에 있어서,상기 제1열처리는, 600 ~ 900℃의 온도범위에서 행하는 석출핵 형성 열처리와, 그것에 이어서 행하는 950 ~ 1100℃의 온도범위에서 행하는 석출물 성장 열처리의 2단 열처리인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 제 9 항에 있어서,상기 제1열처리는, 600 ~ 900℃의 온도범위에서 행하는 석출핵 형성 열처리와, 그것에 이어서 행하는 950 ~ 1100℃의 온도범위에서 행하는 석출물 성장 열처리의 2단 열처리인 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 삭제
- 삭제
- 제1항, 제2항, 제4항, 제5항, 제9항, 제12항, 제15항 또는 제16항 중 어느 한 항에 있어서,상기 제2열처리를, 수소가스 또는 아르곤가스 분위기, 혹은 이들의 혼합가스 분위기에서 행하는 것을 특징으로 하는 어닐웨이퍼의 제조방법.
- 제1항, 제2항, 제4항, 제5항, 제9항, 제12항, 제15항 또는 제16항 중 어느 한 항에 기재된 제조방법에 의해 제조된 어닐웨이퍼로서, 웨이퍼 표층부에 형성된 DZ층과, 산소석출물 밀도가 5×108 ~ 5×1012/㎤인 벌크부를 가지는 것을 특징으로 하는 어닐웨이퍼.
- 제 19 항에 기재된 제조방법에 의해 제조된 어닐웨이퍼로서, 웨이퍼 표층부에 형성된 DZ층과, 산소석출물 밀도가 5×108 ~ 5×1012/㎤인 벌크부를 가지는 것을 특징으로 하는 어닐웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00378968 | 2000-12-13 | ||
JP2000378968A JP2002184779A (ja) | 2000-12-13 | 2000-12-13 | アニールウェーハの製造方法及びアニールウェーハ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020070338A KR20020070338A (ko) | 2002-09-05 |
KR100847925B1 true KR100847925B1 (ko) | 2008-07-22 |
Family
ID=18847437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027008962A KR100847925B1 (ko) | 2000-12-13 | 2001-12-11 | 어닐웨이퍼의 제조방법 및 어닐웨이퍼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060121291A1 (ko) |
EP (1) | EP1343200A4 (ko) |
JP (1) | JP2002184779A (ko) |
KR (1) | KR100847925B1 (ko) |
CN (1) | CN1276484C (ko) |
TW (1) | TWI255056B (ko) |
WO (1) | WO2002049091A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100565916C (zh) | 2002-07-16 | 2009-12-02 | 日本电气株式会社 | 半导体器件及其制造方法 |
DE10344388B4 (de) * | 2003-09-25 | 2006-06-08 | Infineon Technologies Ag | Verfahren zur Beseitigung der Auswirkungen von Defekten auf Wafern |
JP4289354B2 (ja) * | 2003-10-21 | 2009-07-01 | 株式会社Sumco | 高抵抗シリコンウェーハの製造方法、並びにエピタキシャルウェーハおよびsoiウェーハの製造方法 |
JP2006054350A (ja) * | 2004-08-12 | 2006-02-23 | Komatsu Electronic Metals Co Ltd | 窒素ドープシリコンウェーハとその製造方法 |
JP4661204B2 (ja) * | 2004-12-16 | 2011-03-30 | 信越半導体株式会社 | 単結晶の製造方法およびアニールウェーハの製造方法ならびにアニールウェーハ |
FR2899380B1 (fr) * | 2006-03-31 | 2008-08-29 | Soitec Sa | Procede de revelation de defauts cristallins dans un substrat massif. |
JP5997552B2 (ja) * | 2011-09-27 | 2016-09-28 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの熱処理方法 |
JP5944643B2 (ja) * | 2011-09-28 | 2016-07-05 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの熱処理方法 |
JP6013201B2 (ja) * | 2012-03-22 | 2016-10-25 | 三菱マテリアル電子化成株式会社 | 多結晶シリコンインゴット及び多結晶シリコンインゴットの製造方法 |
US9945048B2 (en) * | 2012-06-15 | 2018-04-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure and method |
JP6024710B2 (ja) * | 2014-06-06 | 2016-11-16 | 株式会社Sumco | シリコンウェーハ及びその製造方法、並びに、半導体デバイスの製造方法 |
SG11201900068PA (en) * | 2016-07-06 | 2019-02-27 | Tokuyama Corp | Single crystal silicon plate-shaped body and production method therefor |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4314595A (en) * | 1979-01-19 | 1982-02-09 | Vlsi Technology Research Association | Method of forming nondefective zone in silicon single crystal wafer by two stage-heat treatment |
JPS5818929A (ja) | 1981-07-24 | 1983-02-03 | Fujitsu Ltd | 半導体装置の製造方法 |
KR0169281B1 (ko) * | 1993-03-15 | 1999-02-01 | 사토 후미오 | 반도체 실리콘 기판과 그 제조방법 |
KR19990044245A (ko) | 1996-06-28 | 1999-06-25 | 모리 레이지로오 | 실리콘 단결정 웨이퍼의 열처리 방법과 그 열처리 장치 및 실리콘 단결정 웨이퍼와 그 제조 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS60133734A (ja) * | 1983-12-21 | 1985-07-16 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPH08162461A (ja) * | 1994-12-06 | 1996-06-21 | Toshiba Corp | 半導体基板の熱処理方法 |
JPH08213403A (ja) * | 1995-02-07 | 1996-08-20 | Sumitomo Metal Ind Ltd | 半導体基板及びその製造方法 |
JPH09190954A (ja) * | 1996-01-10 | 1997-07-22 | Sumitomo Sitix Corp | 半導体基板およびその製造方法 |
JPH09199507A (ja) * | 1996-01-17 | 1997-07-31 | Sumitomo Sitix Corp | 半導体基板およびその製造方法 |
US5994761A (en) * | 1997-02-26 | 1999-11-30 | Memc Electronic Materials Spa | Ideal oxygen precipitating silicon wafers and oxygen out-diffusion-less process therefor |
US6207591B1 (en) * | 1997-11-14 | 2001-03-27 | Kabushiki Kaisha Toshiba | Method and equipment for manufacturing semiconductor device |
US6040211A (en) * | 1998-06-09 | 2000-03-21 | Siemens Aktiengesellschaft | Semiconductors having defect denuded zones |
JP3433678B2 (ja) * | 1998-08-31 | 2003-08-04 | 信越半導体株式会社 | アンチモンドープシリコン単結晶ウエーハ及びエピタキシャルシリコンウエーハ並びにこれらの製造方法 |
JP3800006B2 (ja) | 1998-08-31 | 2006-07-19 | 信越半導体株式会社 | シリコン単結晶ウエーハの製造方法及びシリコン単結晶ウエーハ |
WO2000012787A1 (en) | 1998-08-31 | 2000-03-09 | Shin-Etsu Handotai Co., Ltd. | Silicon single crystal wafer, epitaxial silicon wafer, and method for producing them |
JP3750526B2 (ja) * | 1999-03-16 | 2006-03-01 | 信越半導体株式会社 | シリコンウエーハの製造方法及びシリコンウエーハ |
JP2000281490A (ja) * | 1999-03-26 | 2000-10-10 | Nippon Steel Corp | シリコン半導体基板及びその製造方法 |
US6632277B2 (en) * | 1999-07-14 | 2003-10-14 | Seh America, Inc. | Optimized silicon wafer gettering for advanced semiconductor devices |
JP3589119B2 (ja) * | 1999-10-07 | 2004-11-17 | 三菱住友シリコン株式会社 | エピタキシャルウェーハの製造方法 |
US7081422B2 (en) * | 2000-12-13 | 2006-07-25 | Shin-Etsu Handotai Co., Ltd. | Manufacturing process for annealed wafer and annealed wafer |
-
2000
- 2000-12-13 JP JP2000378968A patent/JP2002184779A/ja active Pending
-
2001
- 2001-12-11 EP EP01270902A patent/EP1343200A4/en not_active Ceased
- 2001-12-11 WO PCT/JP2001/010846 patent/WO2002049091A1/ja active Application Filing
- 2001-12-11 CN CNB018039715A patent/CN1276484C/zh not_active Expired - Lifetime
- 2001-12-11 KR KR1020027008962A patent/KR100847925B1/ko active IP Right Grant
- 2001-12-12 TW TW090130802A patent/TWI255056B/zh not_active IP Right Cessation
-
2005
- 2005-11-03 US US11/265,129 patent/US20060121291A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4314595A (en) * | 1979-01-19 | 1982-02-09 | Vlsi Technology Research Association | Method of forming nondefective zone in silicon single crystal wafer by two stage-heat treatment |
JPS5818929A (ja) | 1981-07-24 | 1983-02-03 | Fujitsu Ltd | 半導体装置の製造方法 |
KR0169281B1 (ko) * | 1993-03-15 | 1999-02-01 | 사토 후미오 | 반도체 실리콘 기판과 그 제조방법 |
KR19990044245A (ko) | 1996-06-28 | 1999-06-25 | 모리 레이지로오 | 실리콘 단결정 웨이퍼의 열처리 방법과 그 열처리 장치 및 실리콘 단결정 웨이퍼와 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2002049091A1 (fr) | 2002-06-20 |
TWI255056B (en) | 2006-05-11 |
EP1343200A1 (en) | 2003-09-10 |
US20060121291A1 (en) | 2006-06-08 |
CN1276484C (zh) | 2006-09-20 |
KR20020070338A (ko) | 2002-09-05 |
EP1343200A4 (en) | 2007-09-12 |
JP2002184779A (ja) | 2002-06-28 |
CN1395744A (zh) | 2003-02-05 |
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