KR100657166B1 - 구리 금속 배선의 형성 방법 - Google Patents
구리 금속 배선의 형성 방법 Download PDFInfo
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- KR100657166B1 KR100657166B1 KR1020050080125A KR20050080125A KR100657166B1 KR 100657166 B1 KR100657166 B1 KR 100657166B1 KR 1020050080125 A KR1020050080125 A KR 1020050080125A KR 20050080125 A KR20050080125 A KR 20050080125A KR 100657166 B1 KR100657166 B1 KR 100657166B1
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- Prior art keywords
- forming
- black diamond
- photoresist pattern
- film
- diamond film
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- 239000010949 copper Substances 0.000 title claims abstract description 53
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 55
- 239000010432 diamond Substances 0.000 claims abstract description 46
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 33
- 238000005530 etching Methods 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000009713 electroplating Methods 0.000 claims abstract description 4
- 238000001020 plasma etching Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 47
- 239000003989 dielectric material Substances 0.000 description 20
- 239000010410 layer Substances 0.000 description 19
- 238000011282 treatment Methods 0.000 description 12
- 238000004380 ashing Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 2
- -1 (CF 4 ) Substances 0.000 description 1
- BSRRYOGYBQJAFP-UHFFFAOYSA-N 1,1,1,2,2,3-hexafluorobutane Chemical compound CC(F)C(F)(F)C(F)(F)F BSRRYOGYBQJAFP-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 244000182625 Dictamnus albus Species 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- 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
- H01L21/76801—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 dielectrics, e.g. smoothing
- H01L21/76802—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 dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—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 dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
- H01L21/76808—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 dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures involving intermediate temporary filling with material
-
- 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
- H01L21/76801—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 dielectrics, e.g. smoothing
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76826—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. by contacting the layer with gases, liquids or plasmas
-
- 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
- H01L21/76801—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 dielectrics, e.g. smoothing
- H01L21/76829—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 dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
-
- 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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76846—Layer combinations
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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)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (5)
- (a) 반도체 기판 위에 실리콘 카바이드막을 형성하는 단계와,(b) 상기 실리콘 카바이드막 위에 흑다이아몬드막을 형성하는 단계와,(c1) 상기 흑다이아몬드막 위에 비아홀 형성용 제1 포토레지스트 패턴을 형성하는 단계와,(c2) 상기 제1 포토레지스트 패턴을 식각 마스크로 하여 상기 실리콘 카바이드가 노출될 때까지 상기 흑다이아몬드막을 2중 주파수를 이용한 반응성 이온 식각법에 의해 식각함으로써 비아홀을 형성하는 단계와,(c3) 상기 제1 포토레지스트 패턴을 제거하는 단계와,(c4) 상기 흑다이아몬드막 위에 상기 비아홀을 노출시키는 오프닝을 가진 트렌치 형성용 제2 포토레지스트 패턴을 형성하는 단계와,(c5) 상기 제2 포토레지스트 패턴을 식각마스크로 하여 상기 흑다이이몬드막을 식각하여 트렌치를 형성하는 단계와,(c6) 상기 제2 포토레지스트 패턴을 제거하는 단계와,(c7) NE14 용액을 이용하여 상기 기판을 세정하는 단계와,(d) 상기 비아홀 및 상기 트렌치가 형성된 상기 흑다이아몬드막 위에 구리 확산방지막을 형성하는 단계와,(e) 상기 구리 확산방지막 위에 구리 시드층을 형성하는 단계와,(f) 상기 구리 시드층 위에 전기도금법을 이용하여 구리 금속층을 형성하는 단계를 포함하는 것을 특징으로 하는 구리 금속배선 형성 방법.
- 삭제
- 제 1 항에서, 상기 (c2)단계에서 상기 2중 주파수를 이용한 반응성 이온 식각법은 2MHz와 27MHz의 이중 주파수를 이용하고 Ar, CH2F2, CF4, O2, C4F8, 및 N2를 이용하여 수행되는 것을 특징으로 하는 구리 금속배선 형성 방법.
- 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050080125A KR100657166B1 (ko) | 2005-08-30 | 2005-08-30 | 구리 금속 배선의 형성 방법 |
US11/512,305 US20070045853A1 (en) | 2005-08-30 | 2006-08-30 | Method for forming metal line, method for manufacturing semiconductor device using the method, and semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050080125A KR100657166B1 (ko) | 2005-08-30 | 2005-08-30 | 구리 금속 배선의 형성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100657166B1 true KR100657166B1 (ko) | 2006-12-13 |
Family
ID=37733194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050080125A KR100657166B1 (ko) | 2005-08-30 | 2005-08-30 | 구리 금속 배선의 형성 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070045853A1 (ko) |
KR (1) | KR100657166B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100815946B1 (ko) | 2006-12-29 | 2008-03-21 | 동부일렉트로닉스 주식회사 | 반도체 소자 |
WO2023249418A1 (ko) * | 2022-06-21 | 2023-12-28 | 성균관대학교산학협력단 | 중합체 박막, 이를 이용한 확산 방지막 및 그 제조 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10181443B2 (en) * | 2013-02-04 | 2019-01-15 | Taiwan Semiconductor Manufacturing Company Limited | Support structure for barrier layer of semiconductor device |
US8927420B2 (en) * | 2013-02-04 | 2015-01-06 | Taiwan Semiconductor Manufacturing Company Limited | Mechanism of forming semiconductor device having support structure |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6946716B2 (en) * | 1995-12-29 | 2005-09-20 | International Business Machines Corporation | Electroplated interconnection structures on integrated circuit chips |
US6686293B2 (en) * | 2002-05-10 | 2004-02-03 | Applied Materials, Inc | Method of etching a trench in a silicon-containing dielectric material |
JP4338495B2 (ja) * | 2002-10-30 | 2009-10-07 | 富士通マイクロエレクトロニクス株式会社 | シリコンオキシカーバイド、半導体装置、および半導体装置の製造方法 |
TW200428586A (en) * | 2003-04-08 | 2004-12-16 | Matsushita Electric Ind Co Ltd | Electronic device and the manufacturing method thereof |
US6872657B2 (en) * | 2003-08-08 | 2005-03-29 | Agency For Science, Technology And Research | Method to form copper seed layer for copper interconnect |
KR100593737B1 (ko) * | 2004-01-28 | 2006-06-28 | 삼성전자주식회사 | 반도체 소자의 배선 방법 및 배선 구조체 |
KR100593446B1 (ko) * | 2004-05-19 | 2006-06-28 | 삼성전자주식회사 | 유기성 플루오라이드 계열 완충 용액을 사용해서 반도체장치를 제조하는 방법들 |
JP2006019480A (ja) * | 2004-07-01 | 2006-01-19 | Nec Electronics Corp | 半導体装置の製造方法 |
JP4032058B2 (ja) * | 2004-07-06 | 2008-01-16 | 富士通株式会社 | 半導体装置および半導体装置の製造方法 |
KR100876532B1 (ko) * | 2004-08-27 | 2008-12-31 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
US7244311B2 (en) * | 2004-10-13 | 2007-07-17 | Lam Research Corporation | Heat transfer system for improved semiconductor processing uniformity |
US20060163731A1 (en) * | 2005-01-21 | 2006-07-27 | Keishi Inoue | Dual damascene interconnections employing a copper alloy at the copper/barrier interface |
US20060216929A1 (en) * | 2005-03-28 | 2006-09-28 | Hyun-Mog Park | Etch stopless dual damascene structure and method of fabrication |
-
2005
- 2005-08-30 KR KR1020050080125A patent/KR100657166B1/ko not_active IP Right Cessation
-
2006
- 2006-08-30 US US11/512,305 patent/US20070045853A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100815946B1 (ko) | 2006-12-29 | 2008-03-21 | 동부일렉트로닉스 주식회사 | 반도체 소자 |
WO2023249418A1 (ko) * | 2022-06-21 | 2023-12-28 | 성균관대학교산학협력단 | 중합체 박막, 이를 이용한 확산 방지막 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
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US20070045853A1 (en) | 2007-03-01 |
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