KR101455883B1 - 펄스화된 초고 애스펙트비 유전체 식각 - Google Patents
펄스화된 초고 애스펙트비 유전체 식각 Download PDFInfo
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- KR101455883B1 KR101455883B1 KR1020097018057A KR20097018057A KR101455883B1 KR 101455883 B1 KR101455883 B1 KR 101455883B1 KR 1020097018057 A KR1020097018057 A KR 1020097018057A KR 20097018057 A KR20097018057 A KR 20097018057A KR 101455883 B1 KR101455883 B1 KR 101455883B1
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- South Korea
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- etch
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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
- H01L21/02—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
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/671,342 | 2007-02-05 | ||
| US11/671,342 US7547636B2 (en) | 2007-02-05 | 2007-02-05 | Pulsed ultra-high aspect ratio dielectric etch |
| PCT/US2008/052950 WO2008097925A1 (en) | 2007-02-05 | 2008-02-04 | Pulsed ultra-high aspect ratio dielectric etch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090125076A KR20090125076A (ko) | 2009-12-03 |
| KR101455883B1 true KR101455883B1 (ko) | 2014-11-03 |
Family
ID=39676541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097018057A Active KR101455883B1 (ko) | 2007-02-05 | 2008-02-04 | 펄스화된 초고 애스펙트비 유전체 식각 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7547636B2 (enExample) |
| JP (2) | JP5503976B2 (enExample) |
| KR (1) | KR101455883B1 (enExample) |
| CN (1) | CN101606232B (enExample) |
| TW (1) | TWI440083B (enExample) |
| WO (1) | WO2008097925A1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070218691A1 (en) * | 2006-03-17 | 2007-09-20 | Tokyo Electron Limited | Plasma etching method, plasma etching apparatus and computer-readable storage medium |
| WO2009073361A1 (en) * | 2007-11-29 | 2009-06-11 | Lam Research Corporation | Pulsed bias plasma process to control microloading |
| US9059116B2 (en) * | 2007-11-29 | 2015-06-16 | Lam Research Corporation | Etch with pulsed bias |
| WO2010033924A2 (en) * | 2008-09-22 | 2010-03-25 | Applied Materials, Inc. | Etch reactor suitable for etching high aspect ratio features |
| US8383001B2 (en) * | 2009-02-20 | 2013-02-26 | Tokyo Electron Limited | Plasma etching method, plasma etching apparatus and storage medium |
| US8475673B2 (en) * | 2009-04-24 | 2013-07-02 | Lam Research Company | Method and apparatus for high aspect ratio dielectric etch |
| US8394723B2 (en) * | 2010-01-07 | 2013-03-12 | Lam Research Corporation | Aspect ratio adjustment of mask pattern using trimming to alter geometry of photoresist features |
| JP2012079792A (ja) * | 2010-09-30 | 2012-04-19 | Fujitsu Semiconductor Ltd | 半導体装置の製造方法 |
| US20130344702A1 (en) * | 2011-03-04 | 2013-12-26 | Tokyo Electron Limited | Method of etching silicon nitride films |
| US8420545B2 (en) * | 2011-05-23 | 2013-04-16 | Nanya Technology Corporation | Plasma etching method and plasma etching apparatus for preparing high-aspect-ratio structures |
| JP5802454B2 (ja) * | 2011-06-30 | 2015-10-28 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
| US20130119018A1 (en) * | 2011-11-15 | 2013-05-16 | Keren Jacobs Kanarik | Hybrid pulsing plasma processing systems |
| US9224618B2 (en) * | 2012-01-17 | 2015-12-29 | Lam Research Corporation | Method to increase mask selectivity in ultra-high aspect ratio etches |
| US20140051256A1 (en) * | 2012-08-15 | 2014-02-20 | Lam Research Corporation | Etch with mixed mode pulsing |
| KR102099408B1 (ko) | 2012-09-18 | 2020-04-10 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 에칭 방법 및 플라즈마 에칭 장치 |
| JP6267953B2 (ja) * | 2013-12-19 | 2018-01-24 | 東京エレクトロン株式会社 | 半導体装置の製造方法 |
| US9159561B2 (en) * | 2013-12-26 | 2015-10-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for overcoming broken line and photoresist scum issues in tri-layer photoresist patterning |
| JP6315809B2 (ja) * | 2014-08-28 | 2018-04-25 | 東京エレクトロン株式会社 | エッチング方法 |
| US10599039B2 (en) * | 2016-09-14 | 2020-03-24 | Mattson Technology, Inc. | Strip process for high aspect ratio structure |
| US10134600B2 (en) | 2017-02-06 | 2018-11-20 | Lam Research Corporation | Dielectric contact etch |
| JP6840041B2 (ja) * | 2017-06-21 | 2021-03-10 | 東京エレクトロン株式会社 | エッチング方法 |
| JP2019102483A (ja) * | 2017-11-28 | 2019-06-24 | 東京エレクトロン株式会社 | エッチング方法およびエッチング装置 |
| US11037784B2 (en) * | 2018-02-05 | 2021-06-15 | Lam Research Corporation | Amorphous carbon layer opening process |
| US10504744B1 (en) | 2018-07-19 | 2019-12-10 | Lam Research Corporation | Three or more states for achieving high aspect ratio dielectric etch |
| JP2022550057A (ja) * | 2019-10-01 | 2022-11-30 | ラム リサーチ コーポレーション | 高アスペクト比フィーチャの製造中に劣化を防止するためのマスク封入 |
| CN113035706A (zh) * | 2019-12-25 | 2021-06-25 | 中微半导体设备(上海)股份有限公司 | 一种等离子体刻蚀方法和刻蚀装置 |
| JP7462444B2 (ja) * | 2020-03-19 | 2024-04-05 | 東京エレクトロン株式会社 | エッチング方法及びプラズマ処理装置 |
| US12266534B2 (en) | 2020-06-15 | 2025-04-01 | Tokyo Electron Limited | Forming a semiconductor device using a protective layer |
| JP7650349B2 (ja) * | 2021-04-14 | 2025-03-24 | 東京エレクトロン株式会社 | エッチング方法及びプラズマ処理装置 |
| US11495470B1 (en) * | 2021-04-16 | 2022-11-08 | Applied Materials, Inc. | Method of enhancing etching selectivity using a pulsed plasma |
| WO2025177876A1 (ja) * | 2024-02-22 | 2025-08-28 | 東京エレクトロン株式会社 | 基板処理方法及び基板処理システム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11340211A (ja) * | 1998-03-27 | 1999-12-10 | Nec Corp | 基板処理方法および基板処理装置 |
| JP2000133638A (ja) * | 1998-10-22 | 2000-05-12 | Tokyo Electron Ltd | プラズマエッチング方法およびプラズマエッチング装置 |
| JP2006523030A (ja) * | 2003-04-09 | 2006-10-05 | ラム リサーチ コーポレーション | ガス化学反応の周期的変調を用いたプラズマエッチング方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687543A (en) | 1986-02-21 | 1987-08-18 | Tegal Corporation | Selective plasma etching during formation of integrated circuitry |
| JP3239460B2 (ja) * | 1992-09-08 | 2001-12-17 | ソニー株式会社 | 接続孔の形成方法 |
| US5843847A (en) * | 1996-04-29 | 1998-12-01 | Applied Materials, Inc. | Method for etching dielectric layers with high selectivity and low microloading |
| US20010051438A1 (en) | 1997-06-25 | 2001-12-13 | Samsung Electronics | Process and apparatus for dry-etching a semiconductor layer |
| US6284149B1 (en) * | 1998-09-18 | 2001-09-04 | Applied Materials, Inc. | High-density plasma etching of carbon-based low-k materials in a integrated circuit |
| JP4408313B2 (ja) * | 1999-10-29 | 2010-02-03 | 東京エレクトロン株式会社 | プラズマ処理装置およびプラズマ処理方法 |
| KR100327346B1 (ko) | 1999-07-20 | 2002-03-06 | 윤종용 | 선택적 폴리머 증착을 이용한 플라즈마 식각방법 및 이를이용한 콘택홀 형성방법 |
| US6147005A (en) | 1999-07-23 | 2000-11-14 | Worldwide Semiconductor Manufacturing Corp. | Method of forming dual damascene structures |
| US6368974B1 (en) | 1999-08-02 | 2002-04-09 | United Microelectronics Corp. | Shrinking equal effect critical dimension of mask by in situ polymer deposition and etching |
| JP2001332510A (ja) * | 2000-05-25 | 2001-11-30 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
| US6831018B2 (en) | 2001-08-21 | 2004-12-14 | Matsushita Electric Industrial Co., Ltd. | Method for fabricating semiconductor device |
| US20030153195A1 (en) * | 2002-02-13 | 2003-08-14 | Applied Materials, Inc. | Method and apparatus for providing modulated bias power to a plasma etch reactor |
| US6759340B2 (en) | 2002-05-09 | 2004-07-06 | Padmapani C. Nallan | Method of etching a trench in a silicon-on-insulator (SOI) structure |
| US20050112891A1 (en) | 2003-10-21 | 2005-05-26 | David Johnson | Notch-free etching of high aspect SOI structures using a time division multiplex process and RF bias modulation |
| JP2007537602A (ja) * | 2004-05-11 | 2007-12-20 | アプライド マテリアルズ インコーポレイテッド | フルオロカーボン化学エッチングにおけるh2添加物を使用しての炭素ドープ酸化ケイ素エッチング |
| US7344975B2 (en) | 2005-08-26 | 2008-03-18 | Micron Technology, Inc. | Method to reduce charge buildup during high aspect ratio contact etch |
| US7432210B2 (en) * | 2005-10-05 | 2008-10-07 | Applied Materials, Inc. | Process to open carbon based hardmask |
| US7531102B2 (en) | 2006-03-31 | 2009-05-12 | Intel Corporation | Simultaneous selective polymer deposition and etch pitch doubling for sub 50nm line/space patterning |
-
2007
- 2007-02-05 US US11/671,342 patent/US7547636B2/en active Active
-
2008
- 2008-02-04 CN CN2008800041803A patent/CN101606232B/zh active Active
- 2008-02-04 KR KR1020097018057A patent/KR101455883B1/ko active Active
- 2008-02-04 JP JP2009548493A patent/JP5503976B2/ja active Active
- 2008-02-04 WO PCT/US2008/052950 patent/WO2008097925A1/en not_active Ceased
- 2008-02-05 TW TW097104575A patent/TWI440083B/zh active
-
2013
- 2013-07-11 JP JP2013145614A patent/JP2013239729A/ja not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11340211A (ja) * | 1998-03-27 | 1999-12-10 | Nec Corp | 基板処理方法および基板処理装置 |
| JP2000133638A (ja) * | 1998-10-22 | 2000-05-12 | Tokyo Electron Ltd | プラズマエッチング方法およびプラズマエッチング装置 |
| JP2006523030A (ja) * | 2003-04-09 | 2006-10-05 | ラム リサーチ コーポレーション | ガス化学反応の周期的変調を用いたプラズマエッチング方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090125076A (ko) | 2009-12-03 |
| CN101606232B (zh) | 2013-01-23 |
| JP2010518605A (ja) | 2010-05-27 |
| US20080188082A1 (en) | 2008-08-07 |
| CN101606232A (zh) | 2009-12-16 |
| JP5503976B2 (ja) | 2014-05-28 |
| WO2008097925A1 (en) | 2008-08-14 |
| TW200849377A (en) | 2008-12-16 |
| TWI440083B (zh) | 2014-06-01 |
| JP2013239729A (ja) | 2013-11-28 |
| US7547636B2 (en) | 2009-06-16 |
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