KR100900967B1 - 플라즈마처리장치 및 플라즈마처리방법 - Google Patents
플라즈마처리장치 및 플라즈마처리방법 Download PDFInfo
- Publication number
- KR100900967B1 KR100900967B1 KR1020070014894A KR20070014894A KR100900967B1 KR 100900967 B1 KR100900967 B1 KR 100900967B1 KR 1020070014894 A KR1020070014894 A KR 1020070014894A KR 20070014894 A KR20070014894 A KR 20070014894A KR 100900967 B1 KR100900967 B1 KR 100900967B1
- Authority
- KR
- South Korea
- Prior art keywords
- plasma
- electric field
- processing chamber
- sample
- chamber
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims description 57
- 230000005684 electric field Effects 0.000 claims abstract description 81
- 239000004020 conductor Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 238000003672 processing method Methods 0.000 abstract description 4
- 239000010419 fine particle Substances 0.000 description 69
- 239000007789 gas Substances 0.000 description 67
- 230000008569 process Effects 0.000 description 37
- 238000004140 cleaning Methods 0.000 description 28
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 26
- 230000008859 change Effects 0.000 description 18
- 229910052786 argon Inorganic materials 0.000 description 13
- 230000004048 modification Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 13
- 238000005530 etching Methods 0.000 description 11
- 239000011859 microparticle Substances 0.000 description 10
- 238000009832 plasma treatment Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 235000012431 wafers Nutrition 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- 238000005411 Van der Waals force Methods 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000002294 plasma sputter deposition Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000001089 thermophoresis Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32458—Vessel
- H01J37/32477—Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32816—Pressure
- H01J37/32834—Exhausting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
- H01J37/32862—In situ cleaning of vessels and/or internal parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (12)
- 내부에 원통 형상을 갖는 처리실을 가지는 진공용기와, 상기 진공용기 아래쪽에 배치되고 상기 처리실 내를 배기하는 배기장치와, 상기 처리실 내에 배치되고 그 위에 시료가 탑재되는 스테이지를 가지고, 상기 처리실 내에 발생한 플라즈마를 사용하여 상기 시료를 처리하는 플라즈마처리장치에 있어서,상기 처리실의 위쪽에 배치되고 상기 처리실 내에 상기 플라즈마를 발생하기 위한 전계를 위쪽으로부터 공급하는 전계 공급장치와, 상기 원통 형상을 갖는 처리실의 안쪽 벽면을 구성하고 상기 안쪽 벽면에 유전체제의 막을 가지는 측벽부재를 구비하고, 상기 시료의 처리가 종료된 후에 상기 배기장치에 의하여 상기 처리실 내를 배기하면서 상기 전계 공급장치로부터 상기 플라즈마를 형성하지 않은 상태에서 전계를 상기 처리실 내에 공급하는 것을 특징으로 하는 플라즈마처리장치.
- 제 1항에 있어서,상기 전계 공급장치가 UHF대의 전계를 상기 처리실 내에 공급하는 것을 특징으로 하는 플라즈마처리장치.
- 제 1항 또는 제 2항에 있어서,상기 플라즈마를 형성하지 않은 상태에서 전계를 상기 처리실 내에 공급한 후에 상기 처리실 내에 가스를 도입하여 상기 배기장치에 의하여 상기 처리실 내를 배기하는 것을 특징으로 하는 플라즈마처리장치.
- 제 1항 또는 제 2항에 있어서,상기 플라즈마를 형성하지 않은 상태에서 전계를 공급하면서 상기 처리실 내에 가스를 도입하는 것을 특징으로 하는 플라즈마처리장치.
- 제 1항 또는 제 2항에 있어서,상기 처리실 내에 아래쪽으로 향하는 자장을 형성하면서 상기 플라즈마를 형성하지 않은 상태에서 전계를 공급하는 것을 특징으로 하는 플라즈마처리장치.
- 제 3항에 있어서,상기 처리실 내에 아래쪽으로 향하는 자장을 형성하면서 상기 플라즈마를 형성하지 않은 상태에서 전계를 공급하는 것을 특징으로 하는 플라즈마처리장치.
- 제 4항에 있어서,상기 처리실 내에 아래쪽으로 향하는 자장을 형성하면서 상기 플라즈마를 형성하지 않은 상태에서 전계를 공급하는 것을 특징으로 하는 플라즈마처리장치.
- 제 1항 또는 제 2항에 있어서,상기 측벽부재는 도체제의 부재의 표면에 상기 유전체제의 피막이 배치되어 접지된 것을 특징으로 하는 플라즈마처리장치.
- 제 3항에 있어서,상기 측벽부재는 도체제의 부재의 표면에 상기 유전체제의 피막이 배치되어 접지된 것을 특징으로 하는 플라즈마처리장치.
- 제 4항에 있어서,상기 측벽부재는 도체제의 부재의 표면에 상기 유전체제의 피막이 배치되어 접지된 것을 특징으로 하는 플라즈마처리장치.
- 제 1항 또는 제 2항에 있어서,상기 플라즈마를 형성하지 않은 상태에서 그 크기 또는 강도를 반복하여 변화시켜 공급하는 것을 특징으로 하는 플라즈마처리장치.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-00003972 | 2007-01-12 | ||
JP2007003972A JP2008172038A (ja) | 2007-01-12 | 2007-01-12 | プラズマ処理装置およびプラズマ処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080066511A KR20080066511A (ko) | 2008-07-16 |
KR100900967B1 true KR100900967B1 (ko) | 2009-06-08 |
Family
ID=39616868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070014894A KR100900967B1 (ko) | 2007-01-12 | 2007-02-13 | 플라즈마처리장치 및 플라즈마처리방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7955514B2 (ko) |
JP (1) | JP2008172038A (ko) |
KR (1) | KR100900967B1 (ko) |
TW (1) | TWI406334B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11011352B2 (en) | 2019-02-13 | 2021-05-18 | Kyungpook National University Industry-Academic Cooperation Foundation | Atmospheric pressure plasma device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5038259B2 (ja) * | 2008-08-26 | 2012-10-03 | 株式会社日立ハイテクノロジーズ | クリーニング装置およびクリーニング方法 |
US8707899B2 (en) * | 2009-02-26 | 2014-04-29 | Hitachi High-Technologies Corporation | Plasma processing apparatus |
US20110297088A1 (en) * | 2010-06-04 | 2011-12-08 | Texas Instruments Incorporated | Thin edge carrier ring |
JP6397680B2 (ja) * | 2014-07-24 | 2018-09-26 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置およびプラズマ処理装置の運転方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950004434A (ko) * | 1993-07-19 | 1995-02-18 | 가나이 쓰토무 | 이물제거 방법 및 장치 |
KR20020001210A (ko) * | 2000-06-27 | 2002-01-09 | 윤종용 | 고주파 플라즈마 챔버의 세정 방법 |
KR20050022359A (ko) * | 2003-08-25 | 2005-03-07 | 동경 엘렉트론 주식회사 | 감압 처리실내의 부재 청정화 방법과, 청정도 평가방법과, 청정화 종점 검출 방법과, 기판 처리 장치 및비산 미립자 검출 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5367139A (en) * | 1989-10-23 | 1994-11-22 | International Business Machines Corporation | Methods and apparatus for contamination control in plasma processing |
US5456796A (en) * | 1993-06-02 | 1995-10-10 | Applied Materials, Inc. | Control of particle generation within a reaction chamber |
JP2005116821A (ja) | 2003-10-08 | 2005-04-28 | Tokyo Electron Ltd | プラズマ処理装置、プラズマ処理方法及びプラズマ生成方法 |
JP4758159B2 (ja) * | 2005-07-19 | 2011-08-24 | 株式会社日立ハイテクノロジーズ | プラズマエッチング装置および微粒子除去方法 |
-
2007
- 2007-01-12 JP JP2007003972A patent/JP2008172038A/ja active Pending
- 2007-02-02 TW TW096103873A patent/TWI406334B/zh active
- 2007-02-13 KR KR1020070014894A patent/KR100900967B1/ko active IP Right Grant
- 2007-02-28 US US11/679,926 patent/US7955514B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950004434A (ko) * | 1993-07-19 | 1995-02-18 | 가나이 쓰토무 | 이물제거 방법 및 장치 |
KR20020001210A (ko) * | 2000-06-27 | 2002-01-09 | 윤종용 | 고주파 플라즈마 챔버의 세정 방법 |
KR20050022359A (ko) * | 2003-08-25 | 2005-03-07 | 동경 엘렉트론 주식회사 | 감압 처리실내의 부재 청정화 방법과, 청정도 평가방법과, 청정화 종점 검출 방법과, 기판 처리 장치 및비산 미립자 검출 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11011352B2 (en) | 2019-02-13 | 2021-05-18 | Kyungpook National University Industry-Academic Cooperation Foundation | Atmospheric pressure plasma device |
Also Published As
Publication number | Publication date |
---|---|
JP2008172038A (ja) | 2008-07-24 |
TW200830403A (en) | 2008-07-16 |
TWI406334B (zh) | 2013-08-21 |
US7955514B2 (en) | 2011-06-07 |
US20080169065A1 (en) | 2008-07-17 |
KR20080066511A (ko) | 2008-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0141659B1 (ko) | 이물제거 방법 및 장치 | |
JP4418193B2 (ja) | パーティクル除去装置及びパーティクル除去方法及びプラズマ処理装置 | |
TWI567862B (zh) | A particle adhesion control method and a processing device for the substrate to be processed | |
JPH09249976A (ja) | 基板処理装置及び化学蒸着装置洗浄方法 | |
JP4504061B2 (ja) | プラズマ処理方法 | |
KR100900967B1 (ko) | 플라즈마처리장치 및 플라즈마처리방법 | |
KR100782621B1 (ko) | 플라즈마 처리 방법 및 플라즈마 처리 장치 | |
US20060102588A1 (en) | Method of processing an object and method of controlling processing apparatus to prevent contamination of the object | |
JP2007324154A (ja) | プラズマ処理装置 | |
KR100674735B1 (ko) | 기판세정장치 및 기판세정방법 | |
JP2012222225A (ja) | プラズマ処理装置 | |
KR100745966B1 (ko) | 플라즈마 처리장치 및 이의 세정 방법 | |
JP4224374B2 (ja) | プラズマ処理装置の処理方法およびプラズマ処理方法 | |
KR20160030364A (ko) | 플라즈마 처리 장치 및 클리닝 방법 | |
KR20160084802A (ko) | 플라즈마 처리 방법 | |
JPH07273092A (ja) | プラズマ処理装置及びそのクリーニング方法 | |
WO2014174650A1 (ja) | プラズマ処理方法 | |
JP3595885B2 (ja) | プラズマ処理方法及びプラズマ装置 | |
JPH09148310A (ja) | 半導体製造装置およびそのクリーニング方法ならびに半導体ウエハの取り扱い方法 | |
JP4090909B2 (ja) | プラズマプロセス装置およびダスト除去方法 | |
JP2009206131A (ja) | 半導体装置の製造方法および装置 | |
JP2669249B2 (ja) | プラズマ処理装置及び該装置のクリーニング方法 | |
JP4188773B2 (ja) | 真空処理装置および真空処理装置のクリーニング方法 | |
JP2002151417A (ja) | プラズマcvd装置 | |
JP2005243765A (ja) | プラズマ処理装置におけるクリーニング方法及びプラズマ処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130503 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140507 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150430 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160427 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170504 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180517 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190515 Year of fee payment: 11 |