JPH0520268B2 - - Google Patents
Info
- Publication number
- JPH0520268B2 JPH0520268B2 JP63240130A JP24013088A JPH0520268B2 JP H0520268 B2 JPH0520268 B2 JP H0520268B2 JP 63240130 A JP63240130 A JP 63240130A JP 24013088 A JP24013088 A JP 24013088A JP H0520268 B2 JPH0520268 B2 JP H0520268B2
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- layer
- foam layer
- polishing
- polished
- 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
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63240130A JPH0288229A (ja) | 1988-09-26 | 1988-09-26 | 積層体、並びに該積層体を用いた被研磨部材の保持材及び研磨布 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63240130A JPH0288229A (ja) | 1988-09-26 | 1988-09-26 | 積層体、並びに該積層体を用いた被研磨部材の保持材及び研磨布 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0288229A JPH0288229A (ja) | 1990-03-28 |
JPH0520268B2 true JPH0520268B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-19 |
Family
ID=17054945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63240130A Granted JPH0288229A (ja) | 1988-09-26 | 1988-09-26 | 積層体、並びに該積層体を用いた被研磨部材の保持材及び研磨布 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0288229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965676A (en) * | 1989-02-28 | 1990-10-23 | Ricoh Corporation And Ricoh Company, Ltd. | Facsimile remote diagnostic system |
JP2632738B2 (ja) * | 1990-04-27 | 1997-07-23 | 信越半導体 株式会社 | パッキングパッド、および半導体ウェーハの研磨方法 |
JPH049729U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-05-14 | 1992-01-28 | ||
US5267418A (en) * | 1992-05-27 | 1993-12-07 | International Business Machines Corporation | Confined water fixture for holding wafers undergoing chemical-mechanical polishing |
JP3024373B2 (ja) * | 1992-07-07 | 2000-03-21 | 信越半導体株式会社 | シート状弾性発泡体及びウェーハ研磨加工用治具 |
KR100563172B1 (ko) * | 1998-06-02 | 2006-03-27 | 퍼리퍼럴 프로덕츠 인크. | 감소된 수분 흡수성을 가지는 개선된 연마 패드 |
DE69937355T2 (de) | 1998-08-28 | 2008-07-24 | Toray Industries, Inc. | Polierkissen |
JP4501175B2 (ja) * | 1999-06-09 | 2010-07-14 | 東レ株式会社 | 研磨パッドの製造方法 |
JP2002331451A (ja) * | 2001-05-09 | 2002-11-19 | Nihon Micro Coating Co Ltd | 研磨用発泡シート及びその製造方法 |
JP4912548B2 (ja) * | 2001-09-25 | 2012-04-11 | 株式会社Filwel | 被研磨部材の保持材の製造方法 |
JP2007160474A (ja) * | 2005-12-15 | 2007-06-28 | Nitta Haas Inc | 研磨布およびその製造方法 |
JP5013447B2 (ja) * | 2006-06-22 | 2012-08-29 | 東洋ゴム工業株式会社 | 研磨パッド及びその製造方法 |
JP5216238B2 (ja) * | 2007-05-21 | 2013-06-19 | 富士紡ホールディングス株式会社 | 保持パッドおよび保持パッドの製造方法 |
JP2009061524A (ja) * | 2007-09-05 | 2009-03-26 | Fujibo Holdings Inc | 保持パッド |
JP5306677B2 (ja) * | 2008-03-13 | 2013-10-02 | 東洋ゴム工業株式会社 | 研磨パッド |
JP5700912B2 (ja) * | 2009-02-13 | 2015-04-15 | 富士紡ホールディングス株式会社 | 研磨パッド |
JP4749474B2 (ja) * | 2009-03-02 | 2011-08-17 | 富士紡ホールディングス株式会社 | 研磨パッド |
JP5587566B2 (ja) * | 2009-07-02 | 2014-09-10 | 富士紡ホールディングス株式会社 | 保持パッド |
JP5632144B2 (ja) * | 2009-07-27 | 2014-11-26 | 富士紡ホールディングス株式会社 | 研磨パッド |
JP5371661B2 (ja) * | 2009-09-28 | 2013-12-18 | 富士紡ホールディングス株式会社 | 研磨パッド |
JP5371662B2 (ja) * | 2009-09-28 | 2013-12-18 | 富士紡ホールディングス株式会社 | 保持パッド |
JP2011148082A (ja) * | 2009-12-25 | 2011-08-04 | Filwel:Kk | 研磨布 |
US9745468B2 (en) | 2011-08-17 | 2017-08-29 | Lg Chem, Ltd. | Polyurethane resin composition for support pad and polyurethane support pad using the same |
JP5873910B2 (ja) * | 2014-09-01 | 2016-03-01 | 富士紡ホールディングス株式会社 | 研磨パッド |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5034083A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-27 | 1975-04-02 |
-
1988
- 1988-09-26 JP JP63240130A patent/JPH0288229A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0288229A (ja) | 1990-03-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080319 Year of fee payment: 15 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090319 Year of fee payment: 16 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090319 Year of fee payment: 16 |