JP5081643B2 - ウエーハの加工方法 - Google Patents
ウエーハの加工方法 Download PDFInfo
- Publication number
- JP5081643B2 JP5081643B2 JP2008013093A JP2008013093A JP5081643B2 JP 5081643 B2 JP5081643 B2 JP 5081643B2 JP 2008013093 A JP2008013093 A JP 2008013093A JP 2008013093 A JP2008013093 A JP 2008013093A JP 5081643 B2 JP5081643 B2 JP 5081643B2
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- grindstone
- grinding
- reinforcing rib
- region
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/959—Mechanical polishing of wafer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
1a デバイス領域
1b 補強リブ領域
2 吸着テーブル
13 第1の砥石
23 第2の砥石
Claims (1)
- 表面に複数のデバイスが形成されたデバイス領域と、該デバイス領域を囲繞する外周縁の裏面に内側よりも肉厚とされた補強リブ領域とを備えるウエーハの加工方法であって、
ウエーハの表面側を吸着テーブルに保持し、前記デバイス領域に対応するウエーハの裏面を第1の砥石を用いて第1の送り速度で前記補強リブ領域を僅かに残してウエーハを凹状に加工する第1工程と、
該第1工程における砥石位置よりも僅かに内周側に前記第1の砥石を位置付けるとともに前記第1の送り速度よりも速い第2の送り速度でウエーハをさらに凹状に加工する第2工程と、
前記第1の砥石よりも砥粒径が小さい第2の砥石を用い、該第2の砥石を前記第2工程における砥石位置よりも僅かに内周側に位置付けてウエーハをさらに凹状に加工する第3工程と、
を備えることを特徴とするウエーハの加工方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008013093A JP5081643B2 (ja) | 2008-01-23 | 2008-01-23 | ウエーハの加工方法 |
US12/349,870 US8029335B2 (en) | 2008-01-23 | 2009-01-07 | Wafer processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008013093A JP5081643B2 (ja) | 2008-01-23 | 2008-01-23 | ウエーハの加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009176896A JP2009176896A (ja) | 2009-08-06 |
JP5081643B2 true JP5081643B2 (ja) | 2012-11-28 |
Family
ID=40876848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008013093A Active JP5081643B2 (ja) | 2008-01-23 | 2008-01-23 | ウエーハの加工方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8029335B2 (ja) |
JP (1) | JP5081643B2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8323072B1 (en) * | 2007-03-21 | 2012-12-04 | 3M Innovative Properties Company | Method of polishing transparent armor |
JP5422907B2 (ja) * | 2008-04-11 | 2014-02-19 | 富士電機株式会社 | 半導体装置の製造方法 |
JP5394659B2 (ja) * | 2008-06-05 | 2014-01-22 | リンテック株式会社 | 半導体ウエハ |
US8292690B2 (en) * | 2008-09-08 | 2012-10-23 | Semiconductor Components Industries, Llc | Thinned semiconductor wafer and method of thinning a semiconductor wafer |
JP5526895B2 (ja) * | 2009-04-01 | 2014-06-18 | 信越化学工業株式会社 | 大型合成石英ガラス基板の製造方法 |
JP2011054808A (ja) * | 2009-09-03 | 2011-03-17 | Disco Abrasive Syst Ltd | ウエーハの加工方法及び該加工方法により加工されたウエーハ |
JP5441587B2 (ja) * | 2009-09-25 | 2014-03-12 | 株式会社ディスコ | ウエーハの加工方法 |
JP5664471B2 (ja) * | 2010-06-28 | 2015-02-04 | 信越化学工業株式会社 | 半導体用合成石英ガラス基板の製造方法 |
JP2012038801A (ja) * | 2010-08-04 | 2012-02-23 | Disco Abrasive Syst Ltd | 研削方法 |
JP5700988B2 (ja) * | 2010-09-16 | 2015-04-15 | 株式会社ディスコ | ウエーハの研削方法 |
JP5896607B2 (ja) * | 2011-03-09 | 2016-03-30 | 株式会社ディスコ | ウエーハの製造方法及びウエーハの搬送方法 |
JP5772092B2 (ja) * | 2011-03-11 | 2015-09-02 | 富士電機株式会社 | 半導体製造方法および半導体製造装置 |
JP2013012690A (ja) * | 2011-06-30 | 2013-01-17 | Toshiba Corp | 半導体ウエハの加工方法及び加工装置、並びに、半導体ウエハ |
JP6194210B2 (ja) * | 2013-09-05 | 2017-09-06 | 株式会社ディスコ | 研削ホイール及びウエーハの加工方法 |
WO2015079489A1 (ja) * | 2013-11-26 | 2015-06-04 | 三菱電機株式会社 | 半導体装置の製造方法 |
US9984888B2 (en) * | 2014-08-13 | 2018-05-29 | Newport Fab, Llc | Method of fabricating a semiconductor wafer including a through substrate via (TSV) and a stepped support ring on a back side of the wafer |
JP6360750B2 (ja) * | 2014-08-26 | 2018-07-18 | 株式会社ディスコ | ウエーハの加工方法 |
CN106796874B (zh) * | 2014-10-10 | 2019-06-28 | 三菱电机株式会社 | 半导体装置的制造方法 |
JP6671246B2 (ja) * | 2016-06-01 | 2020-03-25 | 株式会社ディスコ | ウェーハの加工方法 |
JP6723892B2 (ja) | 2016-10-03 | 2020-07-15 | 株式会社ディスコ | ウエーハの加工方法 |
JP2022133007A (ja) * | 2021-03-01 | 2022-09-13 | 株式会社ディスコ | 被加工物の研削方法 |
CN115533625A (zh) * | 2022-09-26 | 2022-12-30 | 杭州富芯半导体有限公司 | 一种太鼓晶圆研磨工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4669162B2 (ja) * | 2001-06-28 | 2011-04-13 | 株式会社ディスコ | 半導体ウェーハの分割システム及び分割方法 |
JP2004281551A (ja) * | 2003-03-13 | 2004-10-07 | Toshiba Corp | 半導体基板及びその製造方法、半導体装置及びその製造方法、半導体パッケージ |
JP2005123425A (ja) | 2003-10-17 | 2005-05-12 | Toshiba Corp | 半導体基板の製造方法、半導体基板及び半導体装置の製造方法 |
WO2006008824A1 (ja) * | 2004-07-16 | 2006-01-26 | Renesas Technology Corp. | 半導体集積回路装置の製造方法 |
JP4641395B2 (ja) * | 2004-08-17 | 2011-03-02 | Okiセミコンダクタ株式会社 | 半導体装置の研削方法、及び研削装置 |
JP4791774B2 (ja) * | 2005-07-25 | 2011-10-12 | 株式会社ディスコ | ウェーハの加工方法及び研削装置 |
JP4741332B2 (ja) * | 2005-09-30 | 2011-08-03 | 株式会社ディスコ | ウエーハの加工方法 |
JP4758222B2 (ja) * | 2005-12-21 | 2011-08-24 | 株式会社ディスコ | ウエーハの加工方法および装置 |
JP5073962B2 (ja) * | 2006-05-12 | 2012-11-14 | 株式会社ディスコ | ウエーハの加工方法 |
JP4961183B2 (ja) * | 2006-09-26 | 2012-06-27 | 株式会社ディスコ | 半導体ウェーハの加工方法 |
JP4986568B2 (ja) * | 2006-10-11 | 2012-07-25 | 株式会社ディスコ | ウエーハの研削加工方法 |
-
2008
- 2008-01-23 JP JP2008013093A patent/JP5081643B2/ja active Active
-
2009
- 2009-01-07 US US12/349,870 patent/US8029335B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8029335B2 (en) | 2011-10-04 |
US20090186563A1 (en) | 2009-07-23 |
JP2009176896A (ja) | 2009-08-06 |
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