JP4266901B2 - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
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- JP4266901B2 JP4266901B2 JP2004259357A JP2004259357A JP4266901B2 JP 4266901 B2 JP4266901 B2 JP 4266901B2 JP 2004259357 A JP2004259357 A JP 2004259357A JP 2004259357 A JP2004259357 A JP 2004259357A JP 4266901 B2 JP4266901 B2 JP 4266901B2
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- insulating film
- film
- interlayer insulating
- semiconductor device
- barrier metal
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- H—ELECTRICITY
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- 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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
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- 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.
- H01L21/76825—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 exposing the layer to particle radiation, e.g. ion implantation, irradiation with UV light or electrons etc.
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- 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
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- H—ELECTRICITY
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- 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
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- 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
- H01L21/76832—Multiple layers
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- 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
- H01L21/76834—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 formation of thin insulating films on the sidewalls or on top of conductors
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- 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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76883—Post-treatment or after-treatment of the conductive material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Weting (AREA)
Description
いる。
(a)絶縁膜を成膜する。
(b)前記絶縁膜にトレンチ溝を形成する。
(c)前記トレンチ溝の内壁面にバリアメタル膜を成膜する。
(d)前記トレンチ溝を埋め込むかたちで、導体膜を前記バリアメタル膜に積層形成する。
(e)前記導体膜を研磨により除去して、前記絶縁膜を露出させる。
(f)非窒化性雰囲気で、前記露出させた絶縁膜の上層部および前記導体膜の上層部にダメージ層を形成する。
(g)前記ダメージ層の少なくとも一部をエッチングにより除去する。
といった各工程を備える。
図1に、本発明にかかる半導体装置についてその第1の実施の形態を示す。
(RF)電力を「470W」、基板温度を「350℃」、処理ガス種をTMS(トリメチルシラン)、HeおよびNH3とする。
を「350℃」、処理ガス種をTMS(トリメチルシラン)およびO2とする。
図9に、本発明にかかる半導体装置についてその第2の実施の形態を示す。
なお、上記各実施の形態は、以下の形態をもって実施することもできる。
Claims (3)
- 絶縁膜を成膜する工程と、
前記絶縁膜にトレンチ溝を形成する工程と、
前記トレンチ溝の内壁面にバリアメタル膜を成膜する工程と、
前記トレンチ溝を埋め込むかたちで、導体膜を前記バリアメタル膜に積層形成する工程と、
前記導体膜を研磨により除去して、前記絶縁膜を露出させる工程と、
非窒化性雰囲気で、前記露出させた絶縁膜の上層部および前記導体膜の上層部にダメージ層を形成する工程と、
前記ダメージ層の少なくとも一部をエッチングにより除去する工程と、
を備えることを特徴とする半導体装置の製造方法。 - 前記絶縁膜として、酸化シリコンより誘電率が低い低誘電率材料を用いることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記低誘電率材料が、メチル基を含有する酸化シリコン、ベンゾシクロブテン(BCB)、フッ素化酸化シリコン(SiOF)、ベンゾシクロブテン(BCB)、HSQ(ハイドロゲンシルセスキオキサン)、MSQ(メチルシルセスキオキサン)、HMSQ(ハイドライド−メチルシルセスキオキサン)、ポリイミド系ポリマー、アリレンエーテル系ポリマー、シクロブテン系ポリマー、パーフロロシクロブテン(PFCB)からなる群から選ばれることを特徴とする請求項2に記載の半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004259357A JP4266901B2 (ja) | 2003-09-30 | 2004-09-07 | 半導体装置およびその製造方法 |
US10/950,689 US7273810B2 (en) | 2003-09-30 | 2004-09-28 | Semiconductor apparatus and method of fabricating the same |
CNB2004100834796A CN100356562C (zh) | 2003-09-30 | 2004-09-30 | 半导体装置及其制造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003341597 | 2003-09-30 | ||
JP2004259357A JP4266901B2 (ja) | 2003-09-30 | 2004-09-07 | 半導体装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005129902A JP2005129902A (ja) | 2005-05-19 |
JP4266901B2 true JP4266901B2 (ja) | 2009-05-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004259357A Expired - Fee Related JP4266901B2 (ja) | 2003-09-30 | 2004-09-07 | 半導体装置およびその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7273810B2 (ja) |
JP (1) | JP4266901B2 (ja) |
CN (1) | CN100356562C (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2006126536A1 (ja) * | 2005-05-25 | 2008-12-25 | 日本電気株式会社 | 半導体装置及びその製造方法 |
US20070072412A1 (en) * | 2005-09-27 | 2007-03-29 | International Business Machines Corporation | Preventing damage to interlevel dielectric |
JP2007250965A (ja) | 2006-03-17 | 2007-09-27 | Nec Electronics Corp | 半導体集積回路装置 |
US7531384B2 (en) * | 2006-10-11 | 2009-05-12 | International Business Machines Corporation | Enhanced interconnect structure |
US8102097B2 (en) * | 2006-10-30 | 2012-01-24 | Sanyo Electric Co., Ltd. | Electrostatic acting device including an electret film |
KR101113327B1 (ko) * | 2009-12-29 | 2012-03-13 | 주식회사 하이닉스반도체 | 관통전극을 갖는 반도체소자 및 그 제조방법 |
US8525339B2 (en) | 2011-07-27 | 2013-09-03 | International Business Machines Corporation | Hybrid copper interconnect structure and method of fabricating same |
KR101994237B1 (ko) * | 2012-08-28 | 2019-06-28 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
US9312203B2 (en) | 2013-01-02 | 2016-04-12 | Globalfoundries Inc. | Dual damascene structure with liner |
JP2015053444A (ja) * | 2013-09-09 | 2015-03-19 | パナソニックIpマネジメント株式会社 | フレキシブル半導体装置およびその製造方法ならびに画像表示装置 |
US9370854B2 (en) * | 2013-11-13 | 2016-06-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of fabricating a semiconductor device, and chemical mechanical polish tool |
US10522754B2 (en) * | 2016-06-15 | 2019-12-31 | Crossbar, Inc. | Liner layer for dielectric block layer |
US10749110B1 (en) | 2016-07-15 | 2020-08-18 | Crossbar, Inc. | Memory stack liner comprising dielectric block layer material |
US11456242B2 (en) | 2020-07-21 | 2022-09-27 | Nanya Technology Corporation | Semiconductor device with stress-relieving structures and method for fabricating the same |
US11961893B2 (en) | 2021-04-28 | 2024-04-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Contacts for semiconductor devices and methods of forming the same |
WO2024143209A1 (ja) * | 2022-12-28 | 2024-07-04 | 富士フイルム株式会社 | 積層体の製造方法、感光性樹脂組成物、及び、半導体部材の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3297220B2 (ja) * | 1993-10-29 | 2002-07-02 | 株式会社東芝 | 半導体装置の製造方法および半導体装置 |
US5730835A (en) * | 1996-01-31 | 1998-03-24 | Micron Technology, Inc. | Facet etch for improved step coverage of integrated circuit contacts |
TW478101B (en) * | 2000-03-23 | 2002-03-01 | Ibm | Structure for protecting copper interconnects in low dielectric constant materials from oxidation |
JP4535629B2 (ja) | 2001-02-21 | 2010-09-01 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
KR100531419B1 (ko) * | 2001-06-12 | 2005-11-28 | 주식회사 하이닉스반도체 | 반도체소자 및 그의 제조방법 |
US7071515B2 (en) * | 2003-07-14 | 2006-07-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Narrow width effect improvement with photoresist plug process and STI corner ion implantation |
US6972253B2 (en) * | 2003-09-09 | 2005-12-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for forming dielectric barrier layer in damascene structure |
-
2004
- 2004-09-07 JP JP2004259357A patent/JP4266901B2/ja not_active Expired - Fee Related
- 2004-09-28 US US10/950,689 patent/US7273810B2/en active Active
- 2004-09-30 CN CNB2004100834796A patent/CN100356562C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050093156A1 (en) | 2005-05-05 |
US7273810B2 (en) | 2007-09-25 |
CN1612336A (zh) | 2005-05-04 |
JP2005129902A (ja) | 2005-05-19 |
CN100356562C (zh) | 2007-12-19 |
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