JP4221903B2 - 酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 - Google Patents
酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 Download PDFInfo
- Publication number
- JP4221903B2 JP4221903B2 JP2000621286A JP2000621286A JP4221903B2 JP 4221903 B2 JP4221903 B2 JP 4221903B2 JP 2000621286 A JP2000621286 A JP 2000621286A JP 2000621286 A JP2000621286 A JP 2000621286A JP 4221903 B2 JP4221903 B2 JP 4221903B2
- Authority
- JP
- Japan
- Prior art keywords
- cerium oxide
- polishing
- particles
- abrasive
- insulating film
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/235—Cerium oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11-150049 | 1999-05-28 | ||
| JP15004999 | 1999-05-28 | ||
| JP24339899 | 1999-08-30 | ||
| JP11-243398 | 1999-08-30 | ||
| PCT/JP2000/003390 WO2000073211A1 (en) | 1999-05-28 | 2000-05-26 | Method for producing cerium oxide, cerium oxide abrasive, method for polishing substrate using the same and method for manufacturing semiconductor device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005084911A Division JP4356636B2 (ja) | 1999-05-28 | 2005-03-23 | 酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 |
| JP2008220110A Division JP2009051726A (ja) | 1999-05-28 | 2008-08-28 | 酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2000073211A1 JPWO2000073211A1 (ja) | 2002-12-24 |
| JP4221903B2 true JP4221903B2 (ja) | 2009-02-12 |
Family
ID=26479767
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000621286A Expired - Lifetime JP4221903B2 (ja) | 1999-05-28 | 2000-05-26 | 酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 |
| JP2008220110A Withdrawn JP2009051726A (ja) | 1999-05-28 | 2008-08-28 | 酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008220110A Withdrawn JP2009051726A (ja) | 1999-05-28 | 2008-08-28 | 酸化セリウムの製造方法、酸化セリウム研磨剤、これを用いた基板の研磨方法及び半導体装置の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6615499B1 (enExample) |
| EP (4) | EP2394961A3 (enExample) |
| JP (2) | JP4221903B2 (enExample) |
| KR (2) | KR100515782B1 (enExample) |
| TW (1) | TWI294408B (enExample) |
| WO (1) | WO2000073211A1 (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002217140A (ja) * | 2001-01-19 | 2002-08-02 | Hitachi Chem Co Ltd | Cmp研磨材および基板の研磨方法 |
| US7666239B2 (en) * | 2001-11-16 | 2010-02-23 | Ferro Corporation | Hydrothermal synthesis of cerium-titanium oxide for use in CMP |
| KR100575442B1 (ko) * | 2001-11-16 | 2006-05-03 | 쇼와 덴코 가부시키가이샤 | 세륨계 연마재 및 세륨계 연마재 슬러리 |
| US7198550B2 (en) * | 2002-02-08 | 2007-04-03 | 3M Innovative Properties Company | Process for finish-abrading optical-fiber-connector end-surface |
| US7431758B2 (en) | 2002-10-28 | 2008-10-07 | Nissan Chemical Industries, Ltd. | Cerium oxide particles and production method therefor |
| US6863825B2 (en) | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
| KR100539983B1 (ko) * | 2003-05-15 | 2006-01-10 | 학교법인 한양학원 | Cmp용 세리아 연마제 및 그 제조 방법 |
| TWI332981B (en) * | 2003-07-17 | 2010-11-11 | Showa Denko Kk | Method for producing cerium oxide abrasives and cerium oxide abrasives obtained by the method |
| EP1646857B1 (en) * | 2003-07-23 | 2018-04-11 | Engis Corporation | Apparatus for measuring the crushing strength of micron superabrasives |
| TWI334882B (en) | 2004-03-12 | 2010-12-21 | K C Tech Co Ltd | Polishing slurry and method of producing same |
| TWI283008B (en) * | 2004-05-11 | 2007-06-21 | K C Tech Co Ltd | Slurry for CMP and method of producing the same |
| KR100630691B1 (ko) | 2004-07-15 | 2006-10-02 | 삼성전자주식회사 | 산화세륨 연마 입자 및 그 제조 방법과 cmp용 슬러리조성물 및 그 제조 방법과 이들을 이용한 기판 연마 방법 |
| JP4951218B2 (ja) * | 2004-07-15 | 2012-06-13 | 三星電子株式会社 | 酸化セリウム研磨粒子及び該研磨粒子を含む組成物 |
| TWI273632B (en) * | 2004-07-28 | 2007-02-11 | K C Tech Co Ltd | Polishing slurry, method of producing same, and method of polishing substrate |
| KR100682233B1 (ko) * | 2004-07-29 | 2007-02-12 | 주식회사 엘지화학 | 산화세륨 분말 및 그 제조방법 |
| KR100574984B1 (ko) * | 2004-08-16 | 2006-05-02 | 삼성전자주식회사 | 산화세륨 연마 입자 및 그 제조 방법과 cmp용 슬러리조성물 및 그 제조 방법과 이들을 이용한 기판 연마 방법 |
| US20070254562A1 (en) * | 2004-08-30 | 2007-11-01 | Showa Denko K.K. | Magnetic Disk Substrate and Production Method of Magnetic Disk |
| US20080105651A1 (en) * | 2004-09-14 | 2008-05-08 | Katsumi Mabuchi | Polishing Slurry for Cmp |
| TWI323741B (en) * | 2004-12-16 | 2010-04-21 | K C Tech Co Ltd | Abrasive particles, polishing slurry, and producing method thereof |
| KR100641348B1 (ko) * | 2005-06-03 | 2006-11-03 | 주식회사 케이씨텍 | Cmp용 슬러리와 이의 제조 방법 및 기판의 연마 방법 |
| KR100743457B1 (ko) | 2005-08-23 | 2007-07-30 | 한화석유화학 주식회사 | 반도체 얕은 트렌치소자 연마용 산화세륨 초미립자 및 이의슬러리 제조방법 |
| KR100725699B1 (ko) * | 2005-09-02 | 2007-06-07 | 주식회사 엘지화학 | 일액형 cmp 슬러리용 산화 세륨 분말, 그 제조방법,이를 포함하는 일액형 cmp 슬러리 조성물, 및 상기슬러리를 사용하는 얕은 트랜치 소자 분리방법 |
| JP5090920B2 (ja) * | 2005-10-14 | 2012-12-05 | エルジー・ケム・リミテッド | Cmpスラリー用酸化セリウム粉末の製造方法及びこれを用いたcmp用スラリー組成物の製造方法 |
| JP2009113993A (ja) * | 2006-03-03 | 2009-05-28 | Hitachi Chem Co Ltd | 金属酸化物粒子、これを含む研磨材、この研磨材を用いた基板の研磨方法及び研磨して得られる半導体装置の製造方法 |
| EP2011765A4 (en) * | 2006-04-27 | 2010-07-28 | Asahi Glass Co Ltd | FINE OXIDE CRYSTAL PARTICLES AND POLISHER PENSION THEREWITH |
| KR100819741B1 (ko) * | 2006-06-16 | 2008-04-07 | 주식회사 엘 앤 에프 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를포함하는 리튬 이차 전지 |
| WO2008023858A1 (en) * | 2006-08-25 | 2008-02-28 | Hanwha Chemical Corporation | Manufacturing methods of fine cerium oxide particles and its slurry for shallow trench isolation process of semiconductor |
| US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
| US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
| US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
| US8491682B2 (en) * | 2007-12-31 | 2013-07-23 | K.C. Tech Co., Ltd. | Abrasive particles, method of manufacturing the abrasive particles, and method of manufacturing chemical mechanical polishing slurry |
| KR20100124988A (ko) * | 2009-05-20 | 2010-11-30 | 주식회사 동진쎄미켐 | 산화세륨 제조 방법 및 이를 이용한 슬러리 조성물 |
| JP5619515B2 (ja) * | 2010-08-03 | 2014-11-05 | 昭和電工株式会社 | 酸化セリウム系研磨剤及びガラス製ハードディスク基板の製造方法 |
| US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
| WO2015019877A1 (ja) * | 2013-08-09 | 2015-02-12 | コニカミノルタ株式会社 | 研磨材及び研磨材スラリー |
| WO2015091495A1 (en) * | 2013-12-16 | 2015-06-25 | Rhodia Operations | Liquid suspension of cerium oxide particles |
| CA2941859A1 (en) | 2014-03-07 | 2015-09-11 | Molycorp Minerals, Llc | Cerium (iv) oxide with exceptional arsenic removal properties |
| KR101701005B1 (ko) * | 2014-10-24 | 2017-01-31 | (주) 엠에스머트리얼즈 | 산화세륨계 연마재와 이를 포함하는 슬러리 및 그 제조 방법 |
| US9920562B2 (en) | 2015-11-20 | 2018-03-20 | Hampton Products International Corporation | Door closing mechanism having hands-free hold-open feature |
| RU2746315C2 (ru) * | 2016-05-18 | 2021-04-12 | Родиа Операсьон | Частицы оксида церия и способ их получения |
| TWI745432B (zh) * | 2016-09-16 | 2021-11-11 | 日商霓塔杜邦股份有限公司 | 研磨墊 |
| CN111051463B (zh) * | 2017-09-11 | 2022-01-11 | 昭和电工株式会社 | 铈系研磨材料用原料的制造方法和铈系研磨材料的制造方法 |
| JP7074644B2 (ja) * | 2018-10-31 | 2022-05-24 | 信越化学工業株式会社 | 合成石英ガラス基板の研磨用研磨粒子の製造方法、並びに合成石英ガラス基板の研磨方法 |
| JP2023505180A (ja) * | 2019-12-04 | 2023-02-08 | スリーエム イノベイティブ プロパティズ カンパニー | 微粒子スラリー及びその製造方法 |
| WO2022071120A1 (ja) * | 2020-09-30 | 2022-04-07 | Agc株式会社 | 酸化セリウム及び研磨剤 |
| CN119110791A (zh) * | 2022-10-27 | 2024-12-10 | 株式会社力森诺科 | 磨粒及其选择方法、研磨液、多液式研磨液、研磨方法、零件的制造方法、以及半导体零件的制造方法 |
| WO2025047025A1 (ja) * | 2023-08-25 | 2025-03-06 | 株式会社レゾナック | スラリ及び研磨方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997029510A1 (fr) * | 1996-02-07 | 1997-08-14 | Hitachi Chemical Company, Ltd. | Abrasif d'oxyde de cerium, microplaquette semi-conductrice, dispositif semi-conducteur, procede pour les produire et procede pour polir les substrats |
| JPH1072578A (ja) * | 1996-06-27 | 1998-03-17 | Fujitsu Ltd | 研磨剤、研磨方法、および半導体装置の製造方法 |
| JPH10106992A (ja) * | 1996-09-30 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JPH10106986A (ja) * | 1996-09-30 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JPH10106987A (ja) * | 1996-09-30 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JPH10152673A (ja) * | 1996-09-30 | 1998-06-09 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤および基板の研磨法 |
| JPH10154673A (ja) * | 1996-09-30 | 1998-06-09 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0820092A (ja) * | 1992-12-21 | 1996-01-23 | Tomoji Tanaka | 記録絵書等を消去し且つ、防水防菌、剥離性を保持する樹 脂繊維フィルム及び産廃物となった同樹脂の溶解ペースト 粉末の加工品。 |
| JPH09183966A (ja) * | 1995-12-29 | 1997-07-15 | Seimi Chem Co Ltd | セリウム研摩材の製造方法 |
| CN1087765C (zh) | 1996-06-27 | 2002-07-17 | 富士通株式会社 | 氧化锰研磨膏和利用该研磨膏制造半导体器件的方法 |
| CN1323124C (zh) | 1996-09-30 | 2007-06-27 | 日立化成工业株式会社 | 氧化铈研磨剂以及基板的研磨方法 |
| JPH11181403A (ja) * | 1997-12-18 | 1999-07-06 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
-
2000
- 2000-05-26 US US09/979,733 patent/US6615499B1/en not_active Expired - Lifetime
- 2000-05-26 KR KR10-2001-7014923A patent/KR100515782B1/ko not_active Expired - Lifetime
- 2000-05-26 EP EP11166518A patent/EP2394961A3/en not_active Withdrawn
- 2000-05-26 EP EP20090015489 patent/EP2246301A1/en not_active Withdrawn
- 2000-05-26 JP JP2000621286A patent/JP4221903B2/ja not_active Expired - Lifetime
- 2000-05-26 WO PCT/JP2000/003390 patent/WO2000073211A1/ja not_active Ceased
- 2000-05-26 EP EP00931580.5A patent/EP1201607B1/en not_active Expired - Lifetime
- 2000-05-26 EP EP11166516A patent/EP2394960A3/en not_active Withdrawn
- 2000-05-29 TW TW089110341A patent/TWI294408B/zh not_active IP Right Cessation
-
2005
- 2005-03-25 KR KR1020050025110A patent/KR100754349B1/ko not_active Expired - Lifetime
-
2008
- 2008-08-28 JP JP2008220110A patent/JP2009051726A/ja not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997029510A1 (fr) * | 1996-02-07 | 1997-08-14 | Hitachi Chemical Company, Ltd. | Abrasif d'oxyde de cerium, microplaquette semi-conductrice, dispositif semi-conducteur, procede pour les produire et procede pour polir les substrats |
| JPH1072578A (ja) * | 1996-06-27 | 1998-03-17 | Fujitsu Ltd | 研磨剤、研磨方法、および半導体装置の製造方法 |
| JPH10106992A (ja) * | 1996-09-30 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JPH10106986A (ja) * | 1996-09-30 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JPH10106987A (ja) * | 1996-09-30 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JPH10152673A (ja) * | 1996-09-30 | 1998-06-09 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤および基板の研磨法 |
| JPH10154673A (ja) * | 1996-09-30 | 1998-06-09 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1201607B1 (en) | 2014-07-30 |
| WO2000073211A1 (en) | 2000-12-07 |
| EP1201607A4 (en) | 2004-04-14 |
| EP2394960A2 (en) | 2011-12-14 |
| KR100515782B1 (ko) | 2005-09-23 |
| EP2394960A3 (en) | 2013-03-13 |
| KR20020009619A (ko) | 2002-02-01 |
| EP2394961A3 (en) | 2012-10-24 |
| KR20050039789A (ko) | 2005-04-29 |
| US6615499B1 (en) | 2003-09-09 |
| EP2394961A2 (en) | 2011-12-14 |
| EP2246301A1 (en) | 2010-11-03 |
| TWI294408B (enExample) | 2008-03-11 |
| JP2009051726A (ja) | 2009-03-12 |
| EP1201607A1 (en) | 2002-05-02 |
| KR100754349B1 (ko) | 2007-08-31 |
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