JPH0515302B2 - - Google Patents

Info

Publication number
JPH0515302B2
JPH0515302B2 JP61113850A JP11385086A JPH0515302B2 JP H0515302 B2 JPH0515302 B2 JP H0515302B2 JP 61113850 A JP61113850 A JP 61113850A JP 11385086 A JP11385086 A JP 11385086A JP H0515302 B2 JPH0515302 B2 JP H0515302B2
Authority
JP
Japan
Prior art keywords
piperazine
sol
weight
abrasive
silica
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
Application number
JP61113850A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230333A (ja
Inventor
Shii Pein Chaaruzu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/736,056 external-priority patent/US4588421A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of JPS6230333A publication Critical patent/JPS6230333A/ja
Publication of JPH0515302B2 publication Critical patent/JPH0515302B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Silicon Compounds (AREA)
  • Weting (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
JP61113850A 1985-05-20 1986-05-20 シリコンウエ−ハの研磨方法及び組成物 Granted JPS6230333A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US736056 1985-05-20
US06/736,056 US4588421A (en) 1984-10-15 1985-05-20 Aqueous silica compositions for polishing silicon wafers

Publications (2)

Publication Number Publication Date
JPS6230333A JPS6230333A (ja) 1987-02-09
JPH0515302B2 true JPH0515302B2 (enrdf_load_stackoverflow) 1993-03-01

Family

ID=24958334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61113850A Granted JPS6230333A (ja) 1985-05-20 1986-05-20 シリコンウエ−ハの研磨方法及び組成物

Country Status (1)

Country Link
JP (1) JPS6230333A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228925A (ja) * 1988-07-19 1990-01-31 Japan Silicon Co Ltd ウェーハの製造方法
JPH11302635A (ja) * 1998-04-24 1999-11-02 Hiroaki Tanaka 研磨用組成物及びそれを使用した研磨方法
JP3810588B2 (ja) * 1998-06-22 2006-08-16 株式会社フジミインコーポレーテッド 研磨用組成物
JP3876967B2 (ja) * 2001-03-28 2007-02-07 信越半導体株式会社 研磨剤及び研磨方法
US7005382B2 (en) 2002-10-31 2006-02-28 Jsr Corporation Aqueous dispersion for chemical mechanical polishing, chemical mechanical polishing process, production process of semiconductor device and material for preparing an aqueous dispersion for chemical mechanical polishing
WO2004048265A1 (ja) 2002-11-22 2004-06-10 Nippon Aerosil Co., Ltd 高濃度シリカスラリー
US8017524B2 (en) * 2008-05-23 2011-09-13 Cabot Microelectronics Corporation Stable, high rate silicon slurry
JP6482234B2 (ja) * 2014-10-22 2019-03-13 株式会社フジミインコーポレーテッド 研磨用組成物

Also Published As

Publication number Publication date
JPS6230333A (ja) 1987-02-09

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