KR0157889B1 - 선택적 구리 증착방법 - Google Patents
선택적 구리 증착방법 Download PDFInfo
- Publication number
- KR0157889B1 KR0157889B1 KR1019950021856A KR19950021856A KR0157889B1 KR 0157889 B1 KR0157889 B1 KR 0157889B1 KR 1019950021856 A KR1019950021856 A KR 1019950021856A KR 19950021856 A KR19950021856 A KR 19950021856A KR 0157889 B1 KR0157889 B1 KR 0157889B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- barrier metal
- metal pattern
- wafer
- pattern
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000000151 deposition Methods 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 85
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052802 copper Inorganic materials 0.000 claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 13
- 238000007740 vapor deposition Methods 0.000 claims abstract description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 8
- 238000004070 electrodeposition Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 10
- 238000005530 etching Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 3
- 230000007261 regionalization Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- SHXHPUAKLCCLDV-UHFFFAOYSA-N 1,1,1-trifluoropentane-2,4-dione Chemical compound CC(=O)CC(=O)C(F)(F)F SHXHPUAKLCCLDV-UHFFFAOYSA-N 0.000 description 1
- 239000012691 Cu precursor Substances 0.000 description 1
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
- C25D5/022—Electroplating of selected surface areas using masking means
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
- H01L21/2885—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition using an external electrical current, i.e. electro-deposition
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76885—By forming conductive members before deposition of protective insulating material, e.g. pillars, studs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/108—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by semi-additive methods; masks therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0723—Electroplating, e.g. finish plating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (7)
- 웨이퍼 상에 장벽금속 패턴을 형성하는 공정 및; 전기화학증착법에 의해 상기 장벽금속 패턴 상에 구리를 증착하는 공정을 구비하여 형성되는 것을 특징으로 하는 선택적 구리 증착방법.
- 제1항에 있어서, 전기화학증착법으로 상기 장벽금속 패턴 상에 구리를 증착하는 공정은 장벽금속 패턴이 형성된 웨이퍼를 Cu를 포함한 전해액이 담긴 용액에 담근 후 이를 캐소드에 연결하는 공정 및; 상기 캐소드에는 (-)전하를, 구리판을 연결한 애노드에는 (+)전하를 인가하는 공정을 더 포함하여 상기 전해액에 용해되어 있는 구리가 선택적으로 장벽금속 패턴에 증착되도록 하는 것을 특징으로 하는 선택적 구리 증착방법.
- 제1항에 있어서, 상기 장벽금속 패턴은 TiN 또는 TiW 중 선택된 어느 하나로 형성하는 것을 특징으로 하는 선택적 구리 증착방법.
- 제2항에 있어서, 상기 Cu를 포함한 전해액은 CuSO4+ H2SO4+ DI 워터로 형성하는 것을 특징으로 하는 선택적 구리 증착방법.
- 제2항 또는 제4항에 있어서, 상기 Cu를 포함한 전해액은 HF를 더 포함하여 형성하는 것을 특징으로 하는 선택적 구리 증착방법.
- 제2항 또는 제4항에 있어서, 상기 전해액 중 CuSO4는 그 농도를 10㏖ 이하로 형성하는 것을 특징으로 하는 선택적 구리 증착방법.
- 제2항에 있어서, 상기 캐소드에는 레퍼런스 전극에 대해 -10V 이하의 음전하를 인가하는 것을 특징으로 하는 선택적 구리 증착방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950021856A KR0157889B1 (ko) | 1995-07-24 | 1995-07-24 | 선택적 구리 증착방법 |
JP8000925A JP2821869B2 (ja) | 1995-07-24 | 1996-01-08 | 半導体素子の選択的銅蒸着方法 |
US08/887,652 US5985125A (en) | 1995-07-24 | 1997-07-03 | Selective copper deposition method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950021856A KR0157889B1 (ko) | 1995-07-24 | 1995-07-24 | 선택적 구리 증착방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970008416A KR970008416A (ko) | 1997-02-24 |
KR0157889B1 true KR0157889B1 (ko) | 1999-02-01 |
Family
ID=19421390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950021856A KR0157889B1 (ko) | 1995-07-24 | 1995-07-24 | 선택적 구리 증착방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5985125A (ko) |
JP (1) | JP2821869B2 (ko) |
KR (1) | KR0157889B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019093558A1 (ko) * | 2017-11-08 | 2019-05-16 | 한국과학기술연구원 | 투광형 화합물 박막 제조 방법, 이로부터 제조된 화합물 박막 및 이러한 화합물 박막을 포함하는 태양 전지 |
US11031517B2 (en) | 2017-11-08 | 2021-06-08 | Korea Institute Of Science And Technology | Method of manufacturing light transmission type compound thin film, compound thin film manufactured therefrom, and solar cell including the same |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6627539B1 (en) * | 1998-05-29 | 2003-09-30 | Newport Fab, Llc | Method of forming dual-damascene interconnect structures employing low-k dielectric materials |
US6180526B1 (en) * | 1999-09-17 | 2001-01-30 | Industrial Technology Research Institute | Method for improving conformity of a conductive layer in a semiconductor device |
US6344125B1 (en) * | 2000-04-06 | 2002-02-05 | International Business Machines Corporation | Pattern-sensitive electrolytic metal plating |
US6472312B2 (en) * | 2001-01-16 | 2002-10-29 | Taiwan Semiconductor Manufacturing Co., Ltd | Methods for inhibiting microelectronic damascene processing induced low dielectric constant dielectric layer physical degradation |
US7368045B2 (en) * | 2005-01-27 | 2008-05-06 | International Business Machines Corporation | Gate stack engineering by electrochemical processing utilizing through-gate-dielectric current flow |
JP4471002B2 (ja) * | 2008-01-23 | 2010-06-02 | セイコーエプソン株式会社 | 接合体の形成方法 |
JP4471003B2 (ja) * | 2008-01-23 | 2010-06-02 | セイコーエプソン株式会社 | 接合体の形成方法 |
JP4471004B2 (ja) * | 2008-01-23 | 2010-06-02 | セイコーエプソン株式会社 | 接合体の形成方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE340392B (ko) * | 1969-05-27 | 1971-11-15 | Asea Ab | |
JPS5321048A (en) * | 1976-08-10 | 1978-02-27 | Nippon Electric Co | Constant current density plating device |
US4169018A (en) * | 1978-01-16 | 1979-09-25 | Gould Inc. | Process for electroforming copper foil |
JPH03244126A (ja) * | 1990-02-22 | 1991-10-30 | Toshiba Corp | 半導体装置の製造方法 |
KR940008327B1 (ko) * | 1991-10-10 | 1994-09-12 | 삼성전자 주식회사 | 반도체 패키지 및 그 실장방법 |
JPH05109714A (ja) * | 1991-10-15 | 1993-04-30 | Nec Corp | 半導体装置の製造方法 |
US5225034A (en) * | 1992-06-04 | 1993-07-06 | Micron Technology, Inc. | Method of chemical mechanical polishing predominantly copper containing metal layers in semiconductor processing |
US5612254A (en) * | 1992-06-29 | 1997-03-18 | Intel Corporation | Methods of forming an interconnect on a semiconductor substrate |
US5478773A (en) * | 1994-04-28 | 1995-12-26 | Motorola, Inc. | Method of making an electronic device having an integrated inductor |
-
1995
- 1995-07-24 KR KR1019950021856A patent/KR0157889B1/ko not_active IP Right Cessation
-
1996
- 1996-01-08 JP JP8000925A patent/JP2821869B2/ja not_active Expired - Fee Related
-
1997
- 1997-07-03 US US08/887,652 patent/US5985125A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019093558A1 (ko) * | 2017-11-08 | 2019-05-16 | 한국과학기술연구원 | 투광형 화합물 박막 제조 방법, 이로부터 제조된 화합물 박막 및 이러한 화합물 박막을 포함하는 태양 전지 |
US11031517B2 (en) | 2017-11-08 | 2021-06-08 | Korea Institute Of Science And Technology | Method of manufacturing light transmission type compound thin film, compound thin film manufactured therefrom, and solar cell including the same |
Also Published As
Publication number | Publication date |
---|---|
JP2821869B2 (ja) | 1998-11-05 |
US5985125A (en) | 1999-11-16 |
JPH0936064A (ja) | 1997-02-07 |
KR970008416A (ko) | 1997-02-24 |
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