CN1282226C - 氧化铈研磨剂以及基板的研磨方法 - Google Patents
氧化铈研磨剂以及基板的研磨方法 Download PDFInfo
- Publication number
- CN1282226C CN1282226C CNB97199370XA CN97199370A CN1282226C CN 1282226 C CN1282226 C CN 1282226C CN B97199370X A CNB97199370X A CN B97199370XA CN 97199370 A CN97199370 A CN 97199370A CN 1282226 C CN1282226 C CN 1282226C
- Authority
- CN
- China
- Prior art keywords
- cerium oxide
- particle
- slurry
- particle diameter
- grinding
- 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
-
- 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- 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
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02065—Cleaning during device manufacture during, before or after processing of insulating layers the processing being a planarization of insulating 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
- H01L21/02—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
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
- C01P2006/12—Surface area
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (24)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25877496 | 1996-09-30 | ||
| JP258775/96 | 1996-09-30 | ||
| JP258781/96 | 1996-09-30 | ||
| JP258768/96 | 1996-09-30 | ||
| JP258774/96 | 1996-09-30 | ||
| JP25877096 | 1996-09-30 | ||
| JP8258768A JPH10102039A (ja) | 1996-09-30 | 1996-09-30 | 酸化セリウム研磨剤及び基板の研磨法 |
| JP258776/96 | 1996-09-30 | ||
| JP258770/96 | 1996-09-30 | ||
| JP25877696 | 1996-09-30 | ||
| JP25878196A JPH10106993A (ja) | 1996-09-30 | 1996-09-30 | 基板の研磨法 |
| JP25913896A JPH10106982A (ja) | 1996-09-30 | 1996-09-30 | 研磨方法 |
| JP258767/96 | 1996-09-30 | ||
| JP8258767A JPH10102038A (ja) | 1996-09-30 | 1996-09-30 | 酸化セリウム研磨剤及び基板の研磨法 |
| JP08258766 | 1996-09-30 | ||
| JP259138/96 | 1996-09-30 | ||
| JP258766/96 | 1996-09-30 | ||
| JP25877596 | 1996-09-30 | ||
| JP014371/97 | 1997-01-28 | ||
| JP1437197A JPH10154672A (ja) | 1996-09-30 | 1997-01-28 | 酸化セリウム研磨剤及び基板の研磨法 |
| JP112396/97 | 1997-04-30 | ||
| JP11239697A JPH10298538A (ja) | 1997-04-30 | 1997-04-30 | 酸化セリウム研磨剤及び基板の研磨法 |
| JP20786697A JPH10154673A (ja) | 1996-09-30 | 1997-08-01 | 酸化セリウム研磨剤及び基板の研磨法 |
| JP207866/97 | 1997-08-01 |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101425095A Division CN1935927B (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
| CNB03119818XA Division CN1245471C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
| CNB031198198A Division CN1323124C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
| CN200810184455A Division CN101649182A (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1235698A CN1235698A (zh) | 1999-11-17 |
| CN1282226C true CN1282226C (zh) | 2006-10-25 |
Family
ID=27583174
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031198198A Expired - Fee Related CN1323124C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
| CNB03119818XA Expired - Lifetime CN1245471C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
| CNB97199370XA Expired - Lifetime CN1282226C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031198198A Expired - Fee Related CN1323124C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
| CNB03119818XA Expired - Lifetime CN1245471C (zh) | 1996-09-30 | 1997-09-30 | 氧化铈研磨剂以及基板的研磨方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (5) | US6221118B1 (zh) |
| EP (4) | EP2164095A1 (zh) |
| KR (4) | KR100420087B1 (zh) |
| CN (3) | CN1323124C (zh) |
| AU (1) | AU4323197A (zh) |
| CA (1) | CA2263241C (zh) |
| RU (1) | RU2178599C2 (zh) |
| WO (1) | WO1998014987A1 (zh) |
Families Citing this family (125)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2263241C (en) * | 1996-09-30 | 2004-11-16 | Masato Yoshida | Cerium oxide abrasive and method of abrading substrates |
| TW365563B (en) * | 1997-04-28 | 1999-08-01 | Seimi Chem Kk | Polishing agent for semiconductor and method for its production |
| 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 |
| US6533832B2 (en) * | 1998-06-26 | 2003-03-18 | Cabot Microelectronics Corporation | Chemical mechanical polishing slurry and method for using same |
| WO2000029485A1 (fr) * | 1998-11-13 | 2000-05-25 | Mitsui Chemicals, Inc. | Dispersion aqueuse d'un polymere organique et de fines particules inorganiques, ayant une excellente stabilite de dispersion, et utilisation correspondante |
| EP1148538A4 (en) * | 1998-12-25 | 2009-10-21 | Hitachi Chemical Co Ltd | CMP ABRASIVE, LIQUID SUPPLEMENT FOR DASSEL AND SUBSTRATE POLISHING METHOD |
| KR100515782B1 (ko) * | 1999-05-28 | 2005-09-23 | 히다치 가세고교 가부시끼가이샤 | 산화세륨의 제조방법, 산화세륨연마제, 이것을 사용한기판의 연마방법 및 반도체장치의 제조방법 |
| JP3957924B2 (ja) * | 1999-06-28 | 2007-08-15 | 株式会社東芝 | Cmp研磨方法 |
| WO2001000744A1 (fr) * | 1999-06-28 | 2001-01-04 | Nissan Chemical Industries, Ltd. | Compose abrasif pour plateau en verre de disque dur |
| US6602111B1 (en) * | 1999-07-16 | 2003-08-05 | Seimi Chemical Co., Ltd. | Abrasive |
| TW501197B (en) * | 1999-08-17 | 2002-09-01 | Hitachi Chemical Co Ltd | Polishing compound for chemical mechanical polishing and method for polishing substrate |
| JP3805588B2 (ja) * | 1999-12-27 | 2006-08-02 | 株式会社日立製作所 | 半導体装置の製造方法 |
| KR100370873B1 (ko) * | 2000-04-28 | 2003-02-05 | 미츠이 긴조쿠 고교 가부시키가이샤 | 자기기록 매체용 유리기판의 제조방법 |
| US6443811B1 (en) * | 2000-06-20 | 2002-09-03 | Infineon Technologies Ag | Ceria slurry solution for improved defect control of silicon dioxide chemical-mechanical polishing |
| EP1243633A4 (en) * | 2000-10-02 | 2009-05-27 | Mitsui Mining & Smelting Co | ABRASIVE CERIUM-BASED MATERIAL AND PROCESS FOR PRODUCING THE SAME |
| KR100450522B1 (ko) * | 2000-12-18 | 2004-10-01 | 주식회사 소디프신소재 | 초미분 산화 세륨 연마제의 제조 방법, 이에 의해 제조된연마제 및 이를 사용하여 기판을 연마하는 방법 |
| TWI272249B (en) * | 2001-02-27 | 2007-02-01 | Nissan Chemical Ind Ltd | Crystalline ceric oxide sol and process for producing the same |
| JP5017574B2 (ja) * | 2001-05-25 | 2012-09-05 | エア プロダクツ アンド ケミカルズ インコーポレイテッド | 酸化セリウム研磨剤及び基板の製造方法 |
| JP4002740B2 (ja) * | 2001-05-29 | 2007-11-07 | 三井金属鉱業株式会社 | セリウム系研摩材の製造方法 |
| US6811470B2 (en) | 2001-07-16 | 2004-11-02 | Applied Materials Inc. | Methods and compositions for chemical mechanical polishing shallow trench isolation substrates |
| US20040211337A1 (en) * | 2001-08-20 | 2004-10-28 | Lee In Yeon | Polishing slurry comprising silica-coated ceria |
| US6677239B2 (en) | 2001-08-24 | 2004-01-13 | Applied Materials Inc. | Methods and compositions for chemical mechanical polishing |
| US20080141594A1 (en) * | 2001-09-28 | 2008-06-19 | Mikio Kishimoto | Non-magnetic plate-form particles, method for producing the same, and abrasive, abrasive member and abrasive liquid comprising the same |
| US7666239B2 (en) * | 2001-11-16 | 2010-02-23 | Ferro Corporation | Hydrothermal synthesis of cerium-titanium oxide for use in CMP |
| WO2003044123A1 (en) * | 2001-11-16 | 2003-05-30 | Ferro Corporation | Particles for use in cmp slurries and method for producing them |
| US6596042B1 (en) | 2001-11-16 | 2003-07-22 | Ferro Corporation | Method of forming particles for use in chemical-mechanical polishing slurries and the particles formed by the process |
| US20060032836A1 (en) * | 2001-11-16 | 2006-02-16 | Ferro Corporation | Methods of controlling the properties of abrasive particles for use in chemical-mechanical polishing slurries |
| KR100575442B1 (ko) * | 2001-11-16 | 2006-05-03 | 쇼와 덴코 가부시키가이샤 | 세륨계 연마재 및 세륨계 연마재 슬러리 |
| US7560433B2 (en) * | 2001-12-21 | 2009-07-14 | Biotempt B.V. | Treatment of multiple sclerosis (MS) |
| US7199056B2 (en) * | 2002-02-08 | 2007-04-03 | Applied Materials, Inc. | Low cost and low dishing slurry for polysilicon CMP |
| JP2003313542A (ja) * | 2002-04-22 | 2003-11-06 | Jsr Corp | 化学機械研磨用水系分散体 |
| ATE455367T1 (de) * | 2002-07-22 | 2010-01-15 | Seimi Chem Kk | Halbleiterschleif prozess zu seiner herstellung und polierverfahren |
| US7063597B2 (en) | 2002-10-25 | 2006-06-20 | Applied Materials | Polishing processes for shallow trench isolation substrates |
| WO2004037722A1 (ja) * | 2002-10-28 | 2004-05-06 | Nissan Chemical Industries, Ltd. | 酸化セリウム粒子及びその製造方法 |
| CN100337926C (zh) * | 2002-10-28 | 2007-09-19 | 日产化学工业株式会社 | 氧化铈粒子及其制造方法 |
| US6863825B2 (en) * | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
| US7422730B2 (en) * | 2003-04-02 | 2008-09-09 | Saint-Gobain Ceramics & Plastics, Inc. | Nanoporous ultrafine α-alumina powders and sol-gel process of preparing same |
| US20040198584A1 (en) * | 2003-04-02 | 2004-10-07 | Saint-Gobain Ceramics & Plastic, Inc. | Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing same |
| KR100539983B1 (ko) * | 2003-05-15 | 2006-01-10 | 학교법인 한양학원 | Cmp용 세리아 연마제 및 그 제조 방법 |
| JP4285480B2 (ja) * | 2003-05-28 | 2009-06-24 | 日立化成工業株式会社 | 研磨剤及び研磨方法 |
| 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 |
| US7258834B2 (en) * | 2003-08-01 | 2007-08-21 | Agilent Technologies, Inc. | Methods and devices for modifying a substrate surface |
| US20080219130A1 (en) | 2003-08-14 | 2008-09-11 | Mempile Inc. C/O Phs Corporate Services, Inc. | Methods and Apparatus for Formatting and Tracking Information for Three-Dimensional Storage Medium |
| JP4574140B2 (ja) * | 2003-08-27 | 2010-11-04 | 株式会社フジミインコーポレーテッド | 研磨用組成物及びそれを用いる研磨方法 |
| JP4336550B2 (ja) * | 2003-09-09 | 2009-09-30 | 花王株式会社 | 磁気ディスク用研磨液キット |
| US20050108947A1 (en) * | 2003-11-26 | 2005-05-26 | Mueller Brian L. | Compositions and methods for chemical mechanical polishing silica and silicon nitride |
| KR100599327B1 (ko) * | 2004-03-12 | 2006-07-19 | 주식회사 케이씨텍 | Cmp용 슬러리 및 그의 제조법 |
| TWI334882B (en) * | 2004-03-12 | 2010-12-21 | K C Tech Co Ltd | Polishing slurry and method of producing same |
| TW200613485A (en) * | 2004-03-22 | 2006-05-01 | Kao Corp | Polishing composition |
| KR100599329B1 (ko) * | 2004-05-11 | 2006-07-14 | 주식회사 케이씨텍 | 연마용 슬러리 및 기판 연마 방법 |
| TWI283008B (en) * | 2004-05-11 | 2007-06-21 | K C Tech Co Ltd | Slurry for CMP and method of producing the same |
| FR2870148B1 (fr) * | 2004-05-12 | 2006-07-07 | Snecma Moteurs Sa | Procede de fonderie a cire perdue avec couche de contact |
| 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 |
| KR100638317B1 (ko) * | 2004-07-28 | 2006-10-25 | 주식회사 케이씨텍 | 연마용 슬러리 및 이의 제조 방법 및 기판 연마 방법 |
| US20060021972A1 (en) * | 2004-07-28 | 2006-02-02 | Lane Sarah J | Compositions and methods for chemical mechanical polishing silicon dioxide and silicon nitride |
| TWI273632B (en) * | 2004-07-28 | 2007-02-11 | K C Tech Co Ltd | Polishing slurry, method of producing same, and method of polishing substrate |
| US20070258875A1 (en) * | 2004-09-03 | 2007-11-08 | Showa Denko K.K. | Mixed Rare Earth Oxide, Mixed Rare Earth Fluoride, Cerium-Based Abrasive Using the Materials and Production Processes Thereof |
| JP4755984B2 (ja) * | 2004-09-28 | 2011-08-24 | 日立化成工業株式会社 | Cmp研磨剤及び基板の研磨方法 |
| US20060088976A1 (en) * | 2004-10-22 | 2006-04-27 | Applied Materials, Inc. | Methods and compositions for chemical mechanical polishing substrates |
| KR101082620B1 (ko) * | 2004-12-16 | 2011-11-15 | 학교법인 한양학원 | 연마용 슬러리 |
| TWI323741B (en) * | 2004-12-16 | 2010-04-21 | K C Tech Co Ltd | Abrasive particles, polishing slurry, and producing method thereof |
| CN100588698C (zh) * | 2005-01-26 | 2010-02-10 | Lg化学株式会社 | 氧化铈研磨剂以及包含该研磨剂的浆料 |
| CN101155891B (zh) * | 2005-04-04 | 2012-07-04 | 昭和电工株式会社 | 氧化铈系研磨材料、其制造方法及用途 |
| KR100641348B1 (ko) | 2005-06-03 | 2006-11-03 | 주식회사 케이씨텍 | Cmp용 슬러리와 이의 제조 방법 및 기판의 연마 방법 |
| JP4679277B2 (ja) * | 2005-07-11 | 2011-04-27 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
| KR100753994B1 (ko) * | 2005-08-05 | 2007-09-06 | 정인 | 유리 연마용 세륨계 연마재 조성물의 제조방법 및 이를연마에 사용하는 방법 |
| 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 |
| JP2007103514A (ja) * | 2005-09-30 | 2007-04-19 | Fujimi Inc | 研磨用組成物及び研磨方法 |
| TWI363790B (en) * | 2005-10-19 | 2012-05-11 | Hitachi Chemical Co Ltd | Cerium oxide slurry, cerium oxide polishing solution and polishing method by utilizing the same |
| KR100812052B1 (ko) | 2005-11-14 | 2008-03-10 | 주식회사 엘지화학 | 탄산세륨 분말, 산화세륨 분말, 그 제조방법, 및 이를포함하는 cmp 슬러리 |
| TWI394823B (zh) * | 2006-01-31 | 2013-05-01 | 絕緣膜研磨用cmp研磨劑、研磨方法、以該研磨方法研磨的半導體電子零件 | |
| WO2007123203A1 (ja) * | 2006-04-21 | 2007-11-01 | Hitachi Chemical Co., Ltd. | 酸化物粒子の製造方法、スラリー、研磨剤および基板の研磨方法 |
| KR100813100B1 (ko) * | 2006-06-29 | 2008-03-17 | 성균관대학교산학협력단 | 실시간 확장 가능한 스테레오 매칭 시스템 및 방법 |
| KR100852242B1 (ko) * | 2006-08-16 | 2008-08-13 | 삼성전자주식회사 | 화학 기계적 연마용 슬러리 조성물, 이를 이용한 연마 방법및 반도체 메모리 소자의 제조 방법 |
| KR101041272B1 (ko) * | 2006-09-22 | 2011-06-14 | 주식회사 엘지화학 | 산화세륨 나노 분말의 제조방법 |
| JP5448824B2 (ja) * | 2006-10-16 | 2014-03-19 | キャボット マイクロエレクトロニクス コーポレイション | ガラス研磨組成物および方法 |
| JP2008117807A (ja) * | 2006-10-31 | 2008-05-22 | Fujimi Inc | 研磨用組成物及び研磨方法 |
| JP2008130988A (ja) * | 2006-11-24 | 2008-06-05 | Fujimi Inc | 研磨用組成物及び研磨方法 |
| US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
| JP5410762B2 (ja) * | 2006-12-28 | 2014-02-05 | 東レ・ダウコーニング株式会社 | 加熱硬化性シリコーンゴム組成物 |
| US7696095B2 (en) * | 2007-02-23 | 2010-04-13 | Ferro Corporation | Auto-stopping slurries for chemical-mechanical polishing of topographic dielectric silicon dioxide |
| RU2357017C1 (ru) * | 2007-07-25 | 2009-05-27 | Федеральное государственное унитарное предприятие Федеральный научно-производственный центр "Алтай" | Способ получения композиционных покрытий |
| 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 |
| EP2260013B1 (en) | 2008-02-12 | 2018-12-19 | Saint-Gobain Ceramics & Plastics, Inc. | Ceria material and method of forming same |
| CN102099098A (zh) * | 2008-07-14 | 2011-06-15 | 福吉米株式会社 | 过滤方法和使用其的研磨用组合物的纯化方法、以及用于过滤的过滤器的再生方法和过滤器再生装置 |
| KR100873945B1 (ko) * | 2008-07-16 | 2008-12-12 | (주) 뉴웰 | 미세 산화세륨 분말 그 제조 방법 및 이를 포함하는 씨엠피슬러리 |
| FI20095088A7 (fi) * | 2009-02-02 | 2010-08-03 | Lauri Ylikorpi | Päällysteen poistoaine |
| RU2579597C2 (ru) * | 2009-11-13 | 2016-04-10 | Басф Се | Композиция для химико-механической полировки (хмп ), содержащая неорганические частицы и полимерные частицы |
| JP2011173958A (ja) * | 2010-02-23 | 2011-09-08 | Tokyo Electron Ltd | スラリー製造方法、スラリー、研磨方法及び研磨装置 |
| JP5819589B2 (ja) | 2010-03-10 | 2015-11-24 | 株式会社フジミインコーポレーテッド | 研磨用組成物を用いた方法 |
| JP5819076B2 (ja) * | 2010-03-10 | 2015-11-18 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
| WO2011111421A1 (ja) | 2010-03-12 | 2011-09-15 | 日立化成工業株式会社 | スラリ、研磨液セット、研磨液及びこれらを用いた基板の研磨方法 |
| US20130200039A1 (en) * | 2010-09-08 | 2013-08-08 | Basf Se | Aqueous polishing compositions containing n-substituted diazenium dioxides and/or n'-hydroxy-diazenium oxide salts |
| EP2614123B1 (en) * | 2010-09-08 | 2017-06-28 | Basf Se | Aqueous polishing composition and process for chemically mechanically polishing substrate materials for electrical, mechanical and optical devices |
| JP2012087213A (ja) * | 2010-10-19 | 2012-05-10 | Nippon Parkerizing Co Ltd | 金属材用親水性皮膜、親水化処理剤、及び親水化処理方法 |
| US9881801B2 (en) | 2010-11-22 | 2018-01-30 | Hitachi Chemical Company, Ltd. | Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrate |
| US9039796B2 (en) | 2010-11-22 | 2015-05-26 | Hitachi Chemical Company, Ltd. | Method for producing abrasive grains, method for producing slurry, and method for producing polishing liquid |
| CN103497732B (zh) * | 2010-11-22 | 2016-08-10 | 日立化成株式会社 | 悬浮液、研磨液套剂、研磨液、基板的研磨方法及基板 |
| WO2012092361A2 (en) | 2010-12-28 | 2012-07-05 | Saint-Gobain Ceramics & Plastics, Inc. | Polishing slurry including zirconia particles and a method of using the polishing slurry |
| US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
| RU2620836C2 (ru) * | 2011-11-08 | 2017-05-30 | Фудзими Инкорпорейтед | Полирующий состав |
| SG11201403191PA (en) * | 2011-12-22 | 2014-08-28 | Konica Minolta Inc | Abrasive material regeneration method and regenerated abrasive material |
| CN104023915B (zh) * | 2011-12-27 | 2017-07-21 | 柯尼卡美能达株式会社 | 研磨材料分离方法及再生研磨材料 |
| SG11201405091TA (en) | 2012-02-21 | 2014-09-26 | Hitachi Chemical Co Ltd | Polishing agent, polishing agent set, and substrate polishing method |
| WO2013125445A1 (ja) | 2012-02-21 | 2013-08-29 | 日立化成株式会社 | 研磨剤、研磨剤セット及び基体の研磨方法 |
| US20150060400A1 (en) * | 2012-04-18 | 2015-03-05 | Fujimi Incorporated | Polishing composition |
| JP5943072B2 (ja) | 2012-05-22 | 2016-06-29 | 日立化成株式会社 | スラリー、研磨液セット、研磨液及び基体の研磨方法 |
| KR102034329B1 (ko) | 2012-05-22 | 2019-10-18 | 히타치가세이가부시끼가이샤 | 슬러리, 연마액 세트, 연마액, 기체의 연마 방법 및 기체 |
| SG11201407029XA (en) | 2012-05-22 | 2014-12-30 | Hitachi Chemical Co Ltd | Slurry, polishing-solution set, polishing solution, substrate polishing method, and substrate |
| KR101405334B1 (ko) | 2013-09-12 | 2014-06-11 | 유비머트리얼즈주식회사 | 연마 입자의 제조 방법 및 연마 슬러리의 제조 방법 |
| KR101405333B1 (ko) | 2013-09-12 | 2014-06-11 | 유비머트리얼즈주식회사 | 연마 입자, 연마 슬러리 및 이를 이용한 반도체 소자의 제조 방법 |
| JP6449322B2 (ja) | 2013-12-16 | 2019-01-09 | ローディア オペレーションズ | 酸化セリウム粒子の液体懸濁液 |
| BR112016020631A2 (pt) | 2014-03-07 | 2018-05-15 | Secure Natural Resources Llc | óxido de cério (iv) com excepcionais propriedades de remoção de arsênico |
| US9966269B2 (en) | 2014-05-30 | 2018-05-08 | Hitachi Chemical Company, Ltd. | Polishing liquid for CMP, polishing liquid set for CMP, and polishing method |
| KR101773543B1 (ko) | 2015-06-30 | 2017-09-01 | 유비머트리얼즈주식회사 | 연마 입자, 연마 슬러리 및 연마 입자의 제조 방법 |
| CN107735471B (zh) * | 2015-07-10 | 2021-02-12 | 费罗公司 | 用于抛光有机聚合物基眼用基材的浆液组合物和添加剂以及方法 |
| WO2018038885A1 (en) | 2016-08-26 | 2018-03-01 | Ferro Corporation | Slurry composition and method of selective silica polishing |
| CA3046659A1 (en) | 2016-12-22 | 2018-06-28 | Illumina, Inc. | Flow cell package and method for making the same |
| KR102679492B1 (ko) * | 2018-11-15 | 2024-07-01 | 솔브레인 주식회사 | 연마 첨가제 조성물, 연마 슬러리 조성물 및 반도체 소자의 절연막의 연마 방법 |
| CN110788698B (zh) * | 2019-10-14 | 2020-11-06 | 上海交通大学 | 基于雾化CeO2辅助轴向进给的磨削加工方法、系统、介质及设备 |
| KR102453292B1 (ko) * | 2020-07-07 | 2022-10-12 | 주식회사 나노신소재 | 산화세륨 복합분말의 분산 조성물 |
| CN116710531A (zh) * | 2020-08-31 | 2023-09-05 | 秀博瑞殷株式公社 | 氧化铈粒子、包含其的化学机械研磨用浆料组合物以及半导体器件的制造方法 |
| US11508405B1 (en) | 2021-06-21 | 2022-11-22 | Western Digital Technologies, Inc. | Magnetic recording media with plasma-polished pre-seed layer or substrate |
| KR20230090768A (ko) * | 2021-12-15 | 2023-06-22 | 인오켐 주식회사 | 디스플레이 유리기판 연마용 조성물의 제조방법 및 상기 조성물을 이용한 디스플레이 기판을 연마하는 방법 |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7621572U1 (de) | 1976-07-08 | 1976-10-28 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Kupplungsausruecker, insbesondere fuer kraftfahrzeuge |
| US4462188A (en) | 1982-06-21 | 1984-07-31 | Nalco Chemical Company | Silica sol compositions for polishing silicon wafers |
| US4475981A (en) | 1983-10-28 | 1984-10-09 | Ampex Corporation | Metal polishing composition and process |
| US4588421A (en) | 1984-10-15 | 1986-05-13 | Nalco Chemical Company | Aqueous silica compositions for polishing silicon wafers |
| FR2583034A1 (fr) | 1985-06-10 | 1986-12-12 | Rhone Poulenc Spec Chim | Nouvel oxyde cerique, son procede de fabrication et ses applications |
| FR2604443A1 (fr) * | 1986-09-26 | 1988-04-01 | Rhone Poulenc Chimie | Composition de polissage a base de cerium destinee au polissage des verres organiques |
| FR2617154B1 (fr) * | 1987-06-29 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
| JPH0297424A (ja) | 1988-10-04 | 1990-04-10 | Iwao Jiki Kogyo Kk | アルミナージルコニア複合粉体の製造方法 |
| US4954142A (en) | 1989-03-07 | 1990-09-04 | International Business Machines Corporation | Method of chemical-mechanical polishing an electronic component substrate and polishing slurry therefor |
| US4959113C1 (en) | 1989-07-31 | 2001-03-13 | Rodel Inc | Method and composition for polishing metal surfaces |
| JP2850254B2 (ja) | 1989-09-27 | 1999-01-27 | 株式会社フジミインコーポレーテッド | 研磨剤組成物 |
| JP2779041B2 (ja) | 1990-04-04 | 1998-07-23 | 株式会社ノリタケカンパニーリミテド | 酸化クロムを添加した微結晶構造アルミナ焼結研摩材及びその製法 |
| JP2506503B2 (ja) | 1990-11-29 | 1996-06-12 | 東芝セラミックス株式会社 | 積層セラミック多孔体 |
| CA2064977C (en) | 1991-04-05 | 1998-09-22 | Eiichi Shiraishi | Catalyst for purifying exhaust gas |
| JP3183906B2 (ja) | 1991-06-25 | 2001-07-09 | 株式会社日本触媒 | ジルコニアシート |
| JPH052778A (ja) | 1991-06-27 | 1993-01-08 | Canon Inc | 電鋳装置およびそれを用いたスタンパーの製造方法 |
| DE4124560A1 (de) | 1991-07-24 | 1993-01-28 | Wacker Chemie Gmbh | Beschichtungsmittel zur herstellung von wasserdichten, dampfdurchlaessigen und flammverzoegernden beschichtungen |
| US5264010A (en) | 1992-04-27 | 1993-11-23 | Rodel, Inc. | Compositions and methods for polishing and planarizing surfaces |
| JP3335667B2 (ja) | 1992-05-26 | 2002-10-21 | 株式会社東芝 | 半導体装置の製造方法 |
| JP2914860B2 (ja) | 1992-10-20 | 1999-07-05 | 株式会社東芝 | 半導体装置とその製造方法および研磨方法ならびに研磨装置および研磨装置の研磨面の再生方法 |
| BR9307675A (pt) * | 1992-12-23 | 1999-09-08 | Minnesota Mining & Mfg | Grão abrasivo, artigo abrasivo, processo para a produção de grão abrasivo e precursor de grão abrasivo |
| US5525559A (en) | 1993-02-13 | 1996-06-11 | Tioxide Specialties Limited | Preparation of mixed powders |
| JPH06263515A (ja) | 1993-03-15 | 1994-09-20 | Kyocera Corp | セラミック泥漿の製造方法 |
| JP2832270B2 (ja) | 1993-05-18 | 1998-12-09 | 三井金属鉱業株式会社 | ガラス研磨用研磨材 |
| JP3287696B2 (ja) | 1993-05-27 | 2002-06-04 | 花王株式会社 | 高濃度一液型アルカリ洗浄剤組成物およびその製造方法 |
| US5389352A (en) * | 1993-07-21 | 1995-02-14 | Rodel, Inc. | Oxide particles and method for producing them |
| JPH0770553A (ja) | 1993-09-01 | 1995-03-14 | Asahi Glass Co Ltd | 研磨液及び基体の研磨方法 |
| JPH07116431A (ja) | 1993-10-25 | 1995-05-09 | Kikusui Kagaku Kogyo Kk | 微細気孔径を有するフィルタ |
| JPH07172933A (ja) | 1993-11-01 | 1995-07-11 | Matsushita Electric Ind Co Ltd | セラミックスラリーの製造方法 |
| US5489204A (en) | 1993-12-28 | 1996-02-06 | Minnesota Mining And Manufacturing Company | Apparatus for sintering abrasive grain |
| JPH083541A (ja) | 1994-06-17 | 1996-01-09 | Taki Chem Co Ltd | 精密研磨剤 |
| JP3509188B2 (ja) | 1994-06-22 | 2004-03-22 | ソニー株式会社 | 化学機械研磨用微粒子の製造方法及びこれを用いた研磨方法 |
| JP3278532B2 (ja) | 1994-07-08 | 2002-04-30 | 株式会社東芝 | 半導体装置の製造方法 |
| TW311905B (zh) * | 1994-07-11 | 1997-08-01 | Nissan Chemical Ind Ltd | |
| JP3837754B2 (ja) | 1994-07-11 | 2006-10-25 | 日産化学工業株式会社 | 結晶性酸化第二セリウムの製造方法 |
| JP3680367B2 (ja) | 1994-08-19 | 2005-08-10 | 株式会社日立製作所 | 配線基板 |
| JP3430733B2 (ja) | 1994-09-30 | 2003-07-28 | 株式会社日立製作所 | 研磨剤及び研磨方法 |
| US5527423A (en) | 1994-10-06 | 1996-06-18 | Cabot Corporation | Chemical mechanical polishing slurry for metal layers |
| JP2864451B2 (ja) * | 1994-11-07 | 1999-03-03 | 三井金属鉱業株式会社 | 研磨材及び研磨方法 |
| JP3576261B2 (ja) | 1995-03-29 | 2004-10-13 | 東京磁気印刷株式会社 | 分散/凝集状態を制御した遊離砥粒スラリー、その製造法及びその分散方法 |
| KR960041316A (ko) * | 1995-05-22 | 1996-12-19 | 고사이 아키오 | 연마용 입상체, 이의 제조방법 및 이의 용도 |
| JPH0948672A (ja) | 1995-08-02 | 1997-02-18 | Kanebo Ltd | セラミックスラリーの調製法 |
| JP3359479B2 (ja) * | 1995-11-07 | 2002-12-24 | 三井金属鉱業株式会社 | 研磨材、その製造方法及び研磨方法 |
| AU1670597A (en) * | 1996-02-07 | 1997-08-28 | Hitachi Chemical Company, Ltd. | Cerium oxide abrasive, semiconductor chip, semiconductor device, process for the production of them, and method for the polishing of substrates |
| JPH09270402A (ja) | 1996-03-29 | 1997-10-14 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の製造法 |
| US5858813A (en) * | 1996-05-10 | 1999-01-12 | Cabot Corporation | Chemical mechanical polishing slurry for metal layers and films |
| CA2263241C (en) * | 1996-09-30 | 2004-11-16 | Masato Yoshida | Cerium oxide abrasive and method of abrading substrates |
| JPH10102038A (ja) | 1996-09-30 | 1998-04-21 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| JP3462052B2 (ja) | 1996-09-30 | 2003-11-05 | 日立化成工業株式会社 | 酸化セリウム研磨剤および基板の研磨法 |
| US5876490A (en) * | 1996-12-09 | 1999-03-02 | International Business Machines Corporatin | Polish process and slurry for planarization |
| JPH10106994A (ja) | 1997-01-28 | 1998-04-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
| TW365563B (en) * | 1997-04-28 | 1999-08-01 | Seimi Chem Kk | Polishing agent for semiconductor and method for its production |
| JPH1112561A (ja) | 1997-04-28 | 1999-01-19 | Seimi Chem Co Ltd | 半導体用研磨剤および半導体用研磨剤の製造方法 |
| TW200420517A (en) | 2002-11-22 | 2004-10-16 | Nippon Aerosil Co Ltd | High concentration silica slurry |
-
1997
- 1997-09-30 CA CA002263241A patent/CA2263241C/en not_active Expired - Fee Related
- 1997-09-30 EP EP09178160A patent/EP2164095A1/en not_active Withdrawn
- 1997-09-30 KR KR10-1999-7002723A patent/KR100420087B1/ko not_active Expired - Fee Related
- 1997-09-30 CN CNB031198198A patent/CN1323124C/zh not_active Expired - Fee Related
- 1997-09-30 EP EP05106514A patent/EP1610367B1/en not_active Expired - Lifetime
- 1997-09-30 AU AU43231/97A patent/AU4323197A/en not_active Abandoned
- 1997-09-30 CN CNB03119818XA patent/CN1245471C/zh not_active Expired - Lifetime
- 1997-09-30 KR KR1020067021503A patent/KR100761636B1/ko not_active Expired - Lifetime
- 1997-09-30 US US09/269,650 patent/US6221118B1/en not_active Expired - Lifetime
- 1997-09-30 WO PCT/JP1997/003490 patent/WO1998014987A1/ja not_active Application Discontinuation
- 1997-09-30 EP EP07109339.7A patent/EP1833084B1/en not_active Expired - Lifetime
- 1997-09-30 KR KR1020077015361A patent/KR100775228B1/ko not_active Expired - Lifetime
- 1997-09-30 RU RU99109040/28A patent/RU2178599C2/ru not_active IP Right Cessation
- 1997-09-30 CN CNB97199370XA patent/CN1282226C/zh not_active Expired - Lifetime
- 1997-09-30 EP EP97941287A patent/EP0939431B1/en not_active Expired - Lifetime
- 1997-09-30 KR KR1020067021504A patent/KR100759182B1/ko not_active Expired - Lifetime
-
2001
- 2001-02-13 US US09/782,241 patent/US6863700B2/en not_active Expired - Fee Related
-
2004
- 2004-10-12 US US10/960,941 patent/US7708788B2/en not_active Expired - Fee Related
-
2006
- 2006-02-16 US US11/276,157 patent/US20060118524A1/en not_active Abandoned
- 2006-02-16 US US11/276,161 patent/US7867303B2/en not_active Expired - Fee Related
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1282226C (zh) | 氧化铈研磨剂以及基板的研磨方法 | |
| CN1935927A (zh) | 氧化铈研磨剂以及基板的研磨方法 | |
| JP4788586B2 (ja) | 研磨剤及びスラリー | |
| KR100754349B1 (ko) | 산화세륨연마제, 이것을 사용한 기판의 연마방법 및반도체장치의 제조방법 | |
| JP4776387B2 (ja) | 酸化セリウム研磨剤および基板の研磨法 | |
| JP4788585B2 (ja) | 研磨剤及びスラリー | |
| JP4776518B2 (ja) | 研磨剤及びスラリー | |
| KR100622519B1 (ko) | 산화세륨 입자 | |
| JP4776388B2 (ja) | 酸化セリウム研磨剤および基板の研磨法 | |
| JP4445820B2 (ja) | 酸化セリウム研磨剤および基板の研磨法 | |
| JP4788588B2 (ja) | 研磨方法 | |
| JP4776519B2 (ja) | 研磨剤及びスラリー | |
| JP2005039286A (ja) | 酸化セリウム研磨剤および基板の研磨法 | |
| JP2004250714A (ja) | 酸化セリウム研磨剤および基板の研磨法 | |
| JP2005039287A (ja) | 酸化セリウム研磨剤および基板の研磨法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1068572 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CI01 | Publication of corrected invention patent application |
Correction item: Priority (increase of tenth, eleventh, twelfth items) Correct: 1997.01.28 JP 014371/97|1997.04.30 JP 112396/97|1997.08.01 JP 207866/97 False: Few items Number: 43 Volume: 22 |
|
| CI03 | Correction of invention patent |
Correction item: Priority (increase of tenth, eleventh, twelfth items) Correct: 1997.01.28 JP 014371/97|1997.04.30 JP 112396/97|1997.08.01 JP 207866/97 False: Few items Number: 43 Page: The title page Volume: 22 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: PRIORITY (ADD NO.10,11, 12 ITEM); FROM: MISSING ITEM TO: 1997.01.28 JP 014371/97¬1997.04.30 JP 112396/97¬1997.08.01 JP 207866/97 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PRIORITY (ADD NO.10,11, 12 ITEM); FROM: MISSING ITEM TO: 1997.01.28 JP 014371/97¬1997.04.30 JP 112396/97¬1997.08.01 JP 207866/97 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061025 |