JP6698475B2 - ウェハの表面処理装置 - Google Patents
ウェハの表面処理装置 Download PDFInfo
- Publication number
- JP6698475B2 JP6698475B2 JP2016163874A JP2016163874A JP6698475B2 JP 6698475 B2 JP6698475 B2 JP 6698475B2 JP 2016163874 A JP2016163874 A JP 2016163874A JP 2016163874 A JP2016163874 A JP 2016163874A JP 6698475 B2 JP6698475 B2 JP 6698475B2
- Authority
- JP
- Japan
- Prior art keywords
- pad
- wafer
- surface treatment
- dresser
- polishing
- 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
- 238000004381 surface treatment Methods 0.000 title claims description 44
- 239000006061 abrasive grain Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 238000005247 gettering Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 description 98
- 238000005498 polishing Methods 0.000 description 45
- 239000010410 layer Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 18
- 238000004140 cleaning Methods 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910020175 SiOH Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 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
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- SBEQWOXEGHQIMW-UHFFFAOYSA-N silicon Chemical compound [Si].[Si] SBEQWOXEGHQIMW-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
11a、11b カセット
12a〜12d チャック部(基板保持機構)
13 ターンテーブル
14 洗浄ユニット
15 搬送ロボット
16 粗研削ユニット
17 仕上げ研削ユニット
18 研磨・テクスチャリングユニット
20 EGパッドユニット
21 アーム
22 モータ
22a 出力軸
23 パッド支持体
24 サブパッド
25 樹脂性接着剤
26 EGパッド(表面処理パッド)
26a 加工面
27 樹脂性接着剤
28 供給ライン
29 空孔
30 パットドレスユニット(パッドドレッサ)
31 支持部材
32 ドレッサヘッド
33 研磨層
34 ボルト
35 上面
36 縦孔
37 コイルスプリング
A パッドドレッサユニットの回転軸
Claims (2)
- 基板保持機構に保持されたウェハの一面側にゲッタリング層を生成するウェハの表面処理装置であって、
砥粒を混入した樹脂材から成り、前記砥粒を前記ウェハに押圧して前記ゲッタリング層を生成する表面処理パッドと、
該表面処理パッドの下方に配置され、前記表面処理パッドの加工面を払拭するパッドドレッサと、
を備え、
前記パッドドレッサは、
前記表面処理パッドの加工面を払拭するドレッサヘッドと、
前記ドレッサヘッドを回転可能に支持するとともに、前記ドレッサヘッドを前記表面処理パッドに向けて押し出し可能な支持部材と、
前記表面処理パッドとドレッサヘッドとの間の押圧力に応じて、前記ドレッサヘッドを前記支持部材に対して沈降させるように受ける緩衝部材と、
を備えていることを特徴とするウェハの表面処理装置。 - 前記ドレッサヘッドは、前記支持部材に交換可能に取り付けられていることを特徴とする請求項1記載のウェハの表面処理装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016163874A JP6698475B2 (ja) | 2016-08-24 | 2016-08-24 | ウェハの表面処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016163874A JP6698475B2 (ja) | 2016-08-24 | 2016-08-24 | ウェハの表面処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018032733A JP2018032733A (ja) | 2018-03-01 |
JP6698475B2 true JP6698475B2 (ja) | 2020-05-27 |
Family
ID=61303587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016163874A Active JP6698475B2 (ja) | 2016-08-24 | 2016-08-24 | ウェハの表面処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6698475B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11262854A (ja) * | 1997-12-15 | 1999-09-28 | Canon Inc | 精密研磨装置および該精密研磨装置を用いた精密研磨方法 |
JP2006332322A (ja) * | 2005-05-26 | 2006-12-07 | Nikon Corp | 研磨パッドのドレッシング方法及び研磨装置 |
JP2009125814A (ja) * | 2007-11-19 | 2009-06-11 | Disco Abrasive Syst Ltd | 研磨パッドのドレッシング方法および研磨装置 |
US10213895B2 (en) * | 2013-07-02 | 2019-02-26 | Fujibo Holdings, Inc. | Polishing pad and method for manufacturing same |
-
2016
- 2016-08-24 JP JP2016163874A patent/JP6698475B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018032733A (ja) | 2018-03-01 |
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