JP5415181B2 - ウエーハの研削装置 - Google Patents
ウエーハの研削装置 Download PDFInfo
- Publication number
- JP5415181B2 JP5415181B2 JP2009190074A JP2009190074A JP5415181B2 JP 5415181 B2 JP5415181 B2 JP 5415181B2 JP 2009190074 A JP2009190074 A JP 2009190074A JP 2009190074 A JP2009190074 A JP 2009190074A JP 5415181 B2 JP5415181 B2 JP 5415181B2
- Authority
- JP
- Japan
- Prior art keywords
- grinding
- wafer
- chuck table
- grinding wheel
- sapphire
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims description 25
- 229910052594 sapphire Inorganic materials 0.000 description 40
- 239000010980 sapphire Substances 0.000 description 40
- 239000000758 substrate Substances 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
10 研削ユニット
11 サファイアウエーハ
22 研削ホイール
26 研削砥石
36 チャックテーブル
46 押圧手段
48 押圧部
50 アーム部
56 ロータリーエンコーダ
Claims (1)
- ウエーハを保持し回転可能なチャックテーブルと、該チャックテーブルに保持されたウエーハを研削する研削砥石を有する研削ホイールを回転可能に支持する研削手段とを備えたウエーハの研削装置であって、
該チャックテーブルの回転軸心を該研削砥石が通過するように該研削ホイールが位置づけられ、該チャックテーブルを回転するとともに該研削ホイールを回転させて該チャックテーブルに保持されたウエーハを研削する際に、該研削ホイールの外周に現れるウエーハの研削面に作用してウエーハを押圧するように配設された押圧手段、
を具備したことを特徴とするウエーハの研削装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009190074A JP5415181B2 (ja) | 2009-08-19 | 2009-08-19 | ウエーハの研削装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009190074A JP5415181B2 (ja) | 2009-08-19 | 2009-08-19 | ウエーハの研削装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011044471A JP2011044471A (ja) | 2011-03-03 |
JP5415181B2 true JP5415181B2 (ja) | 2014-02-12 |
Family
ID=43831705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009190074A Active JP5415181B2 (ja) | 2009-08-19 | 2009-08-19 | ウエーハの研削装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5415181B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012192491A (ja) * | 2011-03-16 | 2012-10-11 | Disco Corp | 研削方法 |
JP2013258231A (ja) | 2012-06-12 | 2013-12-26 | Disco Abrasive Syst Ltd | 光デバイスの加工方法 |
JP6025410B2 (ja) | 2012-06-12 | 2016-11-16 | 株式会社ディスコ | 光デバイスの加工方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06185930A (ja) * | 1992-11-12 | 1994-07-08 | Hina Kogyo Kk | ワークの平面幅及び厚みの自動計測装置 |
JP3476911B2 (ja) * | 1994-06-02 | 2003-12-10 | 株式会社アドバンテスト | Icテストハンドラのデバイス収納トレイの位置決め構造 |
JP2002018699A (ja) * | 2000-07-07 | 2002-01-22 | Tokyo Seimitsu Co Ltd | ウェーハ研磨装置 |
JP4848153B2 (ja) * | 2005-08-10 | 2011-12-28 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
-
2009
- 2009-08-19 JP JP2009190074A patent/JP5415181B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2011044471A (ja) | 2011-03-03 |
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