KR100476350B1 - 플라즈마처리장치용전극판의제조방법 - Google Patents
플라즈마처리장치용전극판의제조방법 Download PDFInfo
- Publication number
- KR100476350B1 KR100476350B1 KR1019970054459A KR19970054459A KR100476350B1 KR 100476350 B1 KR100476350 B1 KR 100476350B1 KR 1019970054459 A KR1019970054459 A KR 1019970054459A KR 19970054459 A KR19970054459 A KR 19970054459A KR 100476350 B1 KR100476350 B1 KR 100476350B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode plate
- resin molded
- plasma processing
- polishing
- plasma
- 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.)
- Expired - Fee Related
Links
- 238000012545 processing Methods 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 77
- 229920005989 resin Polymers 0.000 claims abstract description 77
- 229910021397 glassy carbon Inorganic materials 0.000 claims abstract description 37
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 36
- 238000005498 polishing Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000010304 firing Methods 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000010000 carbonizing Methods 0.000 claims abstract description 6
- 239000004634 thermosetting polymer Substances 0.000 claims abstract description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 11
- 239000010419 fine particle Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000001020 plasma etching Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 8
- 238000009832 plasma treatment Methods 0.000 description 7
- 239000003575 carbonaceous material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000006068 polycondensation reaction Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Images
Classifications
-
- H01L21/205—
-
- 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
- H01J37/32532—Electrodes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
- C23C16/509—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Products (AREA)
- Drying Of Semiconductors (AREA)
- Carbon And Carbon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
- ing And Chemical Polishing (AREA)
- Plasma Technology (AREA)
Abstract
Description
Claims (6)
- 플라즈마 처리 장치용 전극판의 제조방법에 있어서,액상의 열경화성 수지를 열경화하여 수지 성형체를 얻는 경화 단계와,열경화한 상기 수지 성형체를 비산화성 분위기하에서 가열하여 탄소화함으로써 유리상 탄소로 이루어진 소성체를 얻는 소성 단계와,플라즈마에 노출된 상기 소성체의 적어도 일 표면을 적어도 20㎛의 깊이로 연마하는 연마 단계를 포함하는플라즈마 처리 장치용 전극판의 제조방법.
- 제 1 항에 있어서,상기 연마 단계는 상기 소성체의 일 표면을 20㎛ 내지 1.00㎜의 깊이로 연마하는 단계를 포함하는플라즈마 처리 장치용 전극판의 제조방법.
- 플라즈마 처리 장치용 전극판의 제조방법에 있어서,액상의 열경화성 수지를 열경화하여 수지 성형체를 얻는 경화 단계와,플라즈마에 노출된 상기 수지 성형체의 적어도 일 표면을 적어도 25㎛의 깊이로 연마하는 연마 단계와,상기 연마된 상기 수지 성형체를 비산화성 분위기하에서 가열하여 탄소화함으로써 유리상 탄소로 이루어진 소성체를 얻는 소성 단계를 포함하는 것을 특징으로 하는플라즈마 처리 장치용 전극판의 제조방법.
- 제 1 항에 있어서,상기 연마 단계는 상기 수지 성형체의 일 표면을 25㎛ 내지 1.25㎜의 깊이로 연마하는 단계를 포함하는플라즈마 처리 장치용 전극판의 제조방법.
- 플라즈마 처리 장치용 전극판의 제조방법에 있어서,액상의 열경화성 수지를 열경화하여 수지 성형체를 얻는 경화 단계와,열경화된 상기 수지 성형체를 비산화성 분위기하에서 가열하여 탄소화함으로써 유리상 탄소로 이루어진 1차 소성체를 얻는 1차 소성 단계와,상기 1차 소성체를 비산화성 분위기하에서 1차 소성 단계에서보다 높은 온도로 가열하여 2차 소성체를 얻는 2차 소성 단계와,플라즈마에 노출된 상기 수지 성형체, 상기 1차 소성체, 및/또는 상기 2차 소성체의 적어도 일 표면을 연마하여 상기 경화 단계중 상기 일 표면에 형성된 경화 얼룩을 제거하는 연마 단계를 포함하는플라즈마 처리 장치용 전극판의 제조방법.
- 제 5 항에 있어서,상기 연마 단계는 상기 수지 성형체의 일 표면을 25㎛ 내지 1.25㎜의 깊이로 연마하는 단계 또는 상기 소성체의 일 표면을 20㎛ 내지 1.00㎜의 깊이로 연마하는 단계를 포함하는플라즈마 처리 장치용 전극판의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8299717A JPH10130055A (ja) | 1996-10-24 | 1996-10-24 | プラズマ処理装置用電極板の製造方法 |
JP96-299717 | 1996-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980033091A KR19980033091A (ko) | 1998-07-25 |
KR100476350B1 true KR100476350B1 (ko) | 2005-05-16 |
Family
ID=17876127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970054459A Expired - Fee Related KR100476350B1 (ko) | 1996-10-24 | 1997-10-23 | 플라즈마처리장치용전극판의제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5961361A (ko) |
JP (1) | JPH10130055A (ko) |
KR (1) | KR100476350B1 (ko) |
TW (1) | TW459070B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6115174A (en) * | 1998-07-21 | 2000-09-05 | Corvis Corporation | Optical signal varying devices |
DE19960092A1 (de) * | 1999-12-14 | 2001-07-12 | Bosch Gmbh Robert | Beschichtungsverfahren |
KR100732458B1 (ko) * | 2001-12-22 | 2007-06-27 | 재단법인 포항산업과학연구원 | 탄소질 전극재 제조 방법 |
JP2005231982A (ja) * | 2004-02-23 | 2005-09-02 | Kobe Steel Ltd | 二相型ガラス状炭素部材及びその製造方法 |
JP2005326240A (ja) * | 2004-05-13 | 2005-11-24 | Toshiba Corp | 分析用容器及び微量元素量分析方法 |
DE102004049233A1 (de) * | 2004-10-09 | 2006-04-20 | Schott Ag | Verfahren zur Mikrostrukturierung von Substraten aus Flachglas |
JP4342466B2 (ja) * | 2005-03-31 | 2009-10-14 | 株式会社東芝 | 微量金属元素の定量分析方法 |
JP4973917B2 (ja) * | 2006-08-08 | 2012-07-11 | 東海カーボン株式会社 | 炭素材料の製造方法 |
KR20100006009A (ko) * | 2008-07-08 | 2010-01-18 | 주성엔지니어링(주) | 반도체 제조 장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06128762A (ja) * | 1992-10-21 | 1994-05-10 | Hitachi Chem Co Ltd | プラズマエッチング用電極板 |
JPH0722385A (ja) * | 1992-02-06 | 1995-01-24 | Toshiba Ceramics Co Ltd | Rie用電極およびその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4582632A (en) * | 1983-04-11 | 1986-04-15 | Kabushiki Kaisha Kobe Seiko Sho | Non-permeable carbonaceous formed bodies and method for producing same |
JP3252330B2 (ja) * | 1991-09-20 | 2002-02-04 | 東芝セラミックス株式会社 | プラズマエッチング用電極板 |
JP2873988B2 (ja) * | 1992-05-25 | 1999-03-24 | 東海カーボン株式会社 | プラズマエッチング用電極板 |
JP3118733B2 (ja) * | 1992-06-12 | 2000-12-18 | 日清紡績株式会社 | プラズマエッチング用電極板及び治具 |
JP3337240B2 (ja) * | 1992-06-12 | 2002-10-21 | 日清紡績株式会社 | プラズマエッチング用電極板及び治具 |
JP3285262B2 (ja) * | 1993-10-14 | 2002-05-27 | 株式会社リコー | 画像支持体の再生方法および該再生方法に使用する装置 |
JPH07115853A (ja) * | 1993-10-27 | 1995-05-09 | Takehiro:Kk | 連結金具 |
JPH0814033A (ja) * | 1994-06-24 | 1996-01-16 | Caterpillar Inc | 内燃エンジン用モジュール触媒コンバータとマフラー |
JP3437026B2 (ja) * | 1996-02-15 | 2003-08-18 | 東海カーボン株式会社 | プラズマエッチング用電極板およびその製造方法 |
-
1996
- 1996-10-24 JP JP8299717A patent/JPH10130055A/ja active Pending
-
1997
- 1997-09-22 TW TW086113744A patent/TW459070B/zh not_active IP Right Cessation
- 1997-09-22 US US08/935,067 patent/US5961361A/en not_active Expired - Lifetime
- 1997-10-23 KR KR1019970054459A patent/KR100476350B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0722385A (ja) * | 1992-02-06 | 1995-01-24 | Toshiba Ceramics Co Ltd | Rie用電極およびその製造方法 |
JPH06128762A (ja) * | 1992-10-21 | 1994-05-10 | Hitachi Chem Co Ltd | プラズマエッチング用電極板 |
Also Published As
Publication number | Publication date |
---|---|
TW459070B (en) | 2001-10-11 |
KR19980033091A (ko) | 1998-07-25 |
JPH10130055A (ja) | 1998-05-19 |
US5961361A (en) | 1999-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4037956B2 (ja) | チャンバー内壁保護部材 | |
KR100632643B1 (ko) | 내플라즈마 부재 및 그것을 사용한 플라즈마 처리장치 | |
KR100476350B1 (ko) | 플라즈마처리장치용전극판의제조방법 | |
JP2005285845A (ja) | プラズマエッチング装置のガス吹き出し板 | |
JP4031419B2 (ja) | 静電チャック及びその製造方法 | |
US5254141A (en) | Industrial diamond coating and method of manufacturing the same | |
KR100633966B1 (ko) | Cvd 장치용 유리상 탄소제 부품 및 그의 제조방법 | |
JP3694985B2 (ja) | 気相成長装置 | |
JP2002043397A (ja) | サセプター | |
JP3437026B2 (ja) | プラズマエッチング用電極板およびその製造方法 | |
JPH1161451A (ja) | プラズマエッチング装置のフォーカスリング及びプラズマエッチング装置 | |
JP2005039212A (ja) | ダミーウェハ及びその製造方法 | |
JPH06128762A (ja) | プラズマエッチング用電極板 | |
JP2003059903A (ja) | プラズマエッチング装置のガス吹き出し板及びその製造方法 | |
JPH11189471A (ja) | ガラス状炭素製ロール及びその製造法、プラズマ発生装置、そのチャンバー内壁保護部材、そのチャンバー内壁の保護方法並びにプラズマ処理方法 | |
JP2000109989A (ja) | プラズマ処理装置の内壁保護部材 | |
JPH0722385A (ja) | Rie用電極およびその製造方法 | |
JP3810752B2 (ja) | 気相成長装置および気相成長方法 | |
JP2001176846A (ja) | プラズマエッチング電極板及びその製造法 | |
KR102770395B1 (ko) | 탄화규소 복합체 및 이의 제조 방법 | |
JPH10101432A (ja) | ドライエッチング装置用部品 | |
EP0757374A1 (en) | Etching electrode and manufacturing process thereof | |
JP3599257B2 (ja) | 半導体熱処理用ダミーウエハ | |
JPH11219939A (ja) | 基板載置台表面保護板、処理室内部のクリーニング方法及び基板載置台のクリーニング方法 | |
JP2000200778A (ja) | プラズマ発生装置、そのチャンバ―内壁保護部材及びその製造法、チャンバ―内壁の保護方法並びにプラズマ処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19971023 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20011221 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19971023 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040429 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: 20041223 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050303 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee | ||
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
FPAY | Annual fee payment |
Payment date: 20120223 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee | ||
FPAY | Annual fee payment |
Payment date: 20130227 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |