JP5357672B2 - 研削方法 - Google Patents
研削方法 Download PDFInfo
- Publication number
- JP5357672B2 JP5357672B2 JP2009205421A JP2009205421A JP5357672B2 JP 5357672 B2 JP5357672 B2 JP 5357672B2 JP 2009205421 A JP2009205421 A JP 2009205421A JP 2009205421 A JP2009205421 A JP 2009205421A JP 5357672 B2 JP5357672 B2 JP 5357672B2
- Authority
- JP
- Japan
- Prior art keywords
- grinding
- ground
- optical device
- groove
- device wafer
- 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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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052594 sapphire Inorganic materials 0.000 claims description 7
- 239000010980 sapphire Substances 0.000 claims description 7
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 229910003465 moissanite Inorganic materials 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 31
- 235000012431 wafers Nutrition 0.000 description 30
- 239000000758 substrate Substances 0.000 description 7
- 239000006061 abrasive grain Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- -1 gallium nitride compound Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Description
4 チャックテーブル
6 研削ユニット
10 切削ブレード
11 光デバイスウエーハ
12 溝
14 目立て材
15 光デバイス
16 研削装置
18 チャックテーブル
20 研削ユニット
23 保護テープ
28 研削ホイール
32 研削砥石
Claims (3)
- 被研削物を研削する研削方法であって、
被研削物の被研削面に研削仕上げ厚みに至らない深さの複数の溝を形成する溝形成ステップと、
該溝中に目立て材を充填する充填ステップと、
砥石を含む研削手段で該被研削面を該目立て材ごと研削して、該研削仕上げ厚みまで被研削物を薄化する研削ステップと、
を具備したことを特徴とする研削方法。 - 前記溝形成ステップでは、切削ブレードによる切削、又はエッチングによって前記溝が形成される請求項1記載の研削方法。
- 前記被研削物は、サファイア、SiC、石英ガラス及び金属からなる群から選択される請求項1又は2記載の研削方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009205421A JP5357672B2 (ja) | 2009-09-07 | 2009-09-07 | 研削方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009205421A JP5357672B2 (ja) | 2009-09-07 | 2009-09-07 | 研削方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011056587A JP2011056587A (ja) | 2011-03-24 |
JP5357672B2 true JP5357672B2 (ja) | 2013-12-04 |
Family
ID=43944842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009205421A Active JP5357672B2 (ja) | 2009-09-07 | 2009-09-07 | 研削方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5357672B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6196846B2 (ja) * | 2013-08-29 | 2017-09-13 | 株式会社ディスコ | 被加工物の分割方法 |
JP7159861B2 (ja) * | 2018-12-27 | 2022-10-25 | 株式会社Sumco | 両頭研削方法 |
JP7550612B2 (ja) | 2020-11-10 | 2024-09-13 | 株式会社ディスコ | ウェーハの加工方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6427859A (en) * | 1987-07-23 | 1989-01-30 | Kyowa Electronic Instruments | Method for grinding hard and brittle material |
JPH0435868A (ja) * | 1990-05-31 | 1992-02-06 | Mitsubishi Materials Corp | 岩石試片の研摩方法 |
JP2916746B2 (ja) * | 1994-07-21 | 1999-07-05 | 赤井電機株式会社 | 磁気ヘッドにおけるギャップ対向面の鏡面研磨方法及び平面研削盤 |
WO1997010613A1 (fr) * | 1995-09-13 | 1997-03-20 | Hitachi, Ltd. | Procede et dispositif de meulage |
JP4629900B2 (ja) * | 2001-04-19 | 2011-02-09 | 株式会社トプコン | 研削砥石のドレッシング方法 |
JP2005125420A (ja) * | 2003-10-21 | 2005-05-19 | Nippon Electric Glass Co Ltd | 連続研磨装置の研磨具のドレッシング方法 |
JP5092670B2 (ja) * | 2007-07-20 | 2012-12-05 | 富士通株式会社 | 研磨方法及び半導体装置の製造方法 |
-
2009
- 2009-09-07 JP JP2009205421A patent/JP5357672B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011056587A (ja) | 2011-03-24 |
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