JP6723892B2 - ウエーハの加工方法 - Google Patents
ウエーハの加工方法 Download PDFInfo
- Publication number
- JP6723892B2 JP6723892B2 JP2016195907A JP2016195907A JP6723892B2 JP 6723892 B2 JP6723892 B2 JP 6723892B2 JP 2016195907 A JP2016195907 A JP 2016195907A JP 2016195907 A JP2016195907 A JP 2016195907A JP 6723892 B2 JP6723892 B2 JP 6723892B2
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- JP
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- Prior art keywords
- wafer
- polishing
- grinding
- back surface
- recess
- 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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- 238000003672 processing method Methods 0.000 title description 10
- 238000005498 polishing Methods 0.000 claims description 152
- 230000003014 reinforcing effect Effects 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 238000005247 gettering Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 description 170
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 239000006061 abrasive grain Substances 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000007517 polishing process Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 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
- 239000011230 binding agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
- B24B37/105—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping the workpieces or work carriers being actively moved by a drive, e.g. in a combined rotary and translatory movement
- B24B37/107—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping the workpieces or work carriers being actively moved by a drive, e.g. in a combined rotary and translatory movement in a rotary movement only, about an axis being stationary during lapping
-
- 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
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
-
- 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
- B24B37/34—Accessories
- B24B37/345—Feeding, loading or unloading work specially adapted to lapping
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Description
22 チャックテーブル
38a,38b 研削ユニット
46a,46b 研削ホイール
48,148 研磨ユニット
78,178 研磨ホイール
78b,178b 研磨パッド
W ウエーハ
W1 デバイス領域
W2 外周余剰領域
W3 凹部
W3A 外周部
W4 リング状補強部
W4A 内壁
WR 裏面
Claims (2)
- 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余剰領域とを備えるウエーハの加工方法であって、
該ウエーハの表面側をチャックテーブルに保持し、該ウエーハの裏面のうち該デバイス領域に相当する領域を研削して凹部を形成することにより、該凹部の外周側に該外周余剰領域を含むリング状補強部を形成するリング状補強部形成工程と、
該ウエーハの表面側をチャックテーブルに保持し、該凹部を露出させて、該裏面に研磨液を供給しながらチャックテーブルと該ウエーハと同等以上の径を有する研磨パッドを回転させて該研磨パッドを該ウエーハの裏面に押圧することにより該凹部を研磨する研磨工程と、
を有するウエーハの加工方法。 - 該研磨工程を実施した後、該研磨液とは異なるリンス液を回転する該ウエーハの裏面に供給しながら該研磨パッドを回転させつつ押圧して該凹部にゲッタリング層を形成するゲッタリング層形成工程を備える請求項1に記載のウエーハの加工方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016195907A JP6723892B2 (ja) | 2016-10-03 | 2016-10-03 | ウエーハの加工方法 |
TW106130123A TWI719250B (zh) | 2016-10-03 | 2017-09-04 | 晶圓的加工方法 |
CN201710872428.9A CN107895693B (zh) | 2016-10-03 | 2017-09-25 | 晶片的加工方法 |
KR1020170126335A KR102255728B1 (ko) | 2016-10-03 | 2017-09-28 | 웨이퍼의 가공 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016195907A JP6723892B2 (ja) | 2016-10-03 | 2016-10-03 | ウエーハの加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018060873A JP2018060873A (ja) | 2018-04-12 |
JP6723892B2 true JP6723892B2 (ja) | 2020-07-15 |
Family
ID=61802751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016195907A Active JP6723892B2 (ja) | 2016-10-03 | 2016-10-03 | ウエーハの加工方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6723892B2 (ja) |
KR (1) | KR102255728B1 (ja) |
CN (1) | CN107895693B (ja) |
TW (1) | TWI719250B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111482849A (zh) * | 2019-01-25 | 2020-08-04 | 东莞新科技术研究开发有限公司 | 一种减少晶圆厚度的方法 |
CN113070809B (zh) * | 2019-12-17 | 2022-07-05 | 大量科技股份有限公司 | 化学机械研磨装置的研磨垫检测方法与研磨垫检测装置 |
JP7349901B2 (ja) * | 2019-12-24 | 2023-09-25 | 株式会社ディスコ | 研削装置 |
JP7408237B2 (ja) * | 2020-01-16 | 2024-01-05 | 株式会社ディスコ | ウェーハの加工方法 |
JP7391476B2 (ja) * | 2020-03-17 | 2023-12-05 | 株式会社ディスコ | 研削方法 |
US11837632B2 (en) | 2021-03-24 | 2023-12-05 | Globalwafers Co., Ltd. | Wafer |
TWI818416B (zh) * | 2021-03-24 | 2023-10-11 | 環球晶圓股份有限公司 | 晶圓 |
CN116749073B (zh) * | 2023-08-17 | 2023-12-12 | 江苏京创先进电子科技有限公司 | 主轴俯仰和偏摆调节结构及调节方法、晶圆减薄机 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7402520B2 (en) * | 2004-11-26 | 2008-07-22 | Applied Materials, Inc. | Edge removal of silicon-on-insulator transfer wafer |
SG126885A1 (en) * | 2005-04-27 | 2006-11-29 | Disco Corp | Semiconductor wafer and processing method for same |
JP4913484B2 (ja) * | 2006-06-28 | 2012-04-11 | 株式会社ディスコ | 半導体ウエーハの研磨加工方法 |
JP5048379B2 (ja) * | 2007-04-05 | 2012-10-17 | 株式会社ディスコ | ウェーハの加工方法 |
JP2009123790A (ja) * | 2007-11-13 | 2009-06-04 | Disco Abrasive Syst Ltd | 研削装置 |
JP5081643B2 (ja) | 2008-01-23 | 2012-11-28 | 株式会社ディスコ | ウエーハの加工方法 |
JP2012106293A (ja) * | 2010-11-15 | 2012-06-07 | Disco Corp | ウエーハの研磨方法および研磨装置 |
JP2013004910A (ja) * | 2011-06-21 | 2013-01-07 | Disco Abrasive Syst Ltd | 埋め込み銅電極を有するウエーハの加工方法 |
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 |
JP5963537B2 (ja) * | 2012-05-23 | 2016-08-03 | 株式会社ディスコ | シリコンウエーハの加工方法 |
JP6086754B2 (ja) * | 2013-02-25 | 2017-03-01 | 株式会社ディスコ | ウェーハの加工方法 |
JP6208498B2 (ja) * | 2013-08-29 | 2017-10-04 | 株式会社ディスコ | 研磨パッドおよ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 |
JP6366351B2 (ja) * | 2014-05-13 | 2018-08-01 | 株式会社ディスコ | ウェーハの加工方法 |
KR20150143151A (ko) * | 2014-06-13 | 2015-12-23 | 삼성전자주식회사 | 웨이퍼의 연마 방법 |
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 |
JP2016066724A (ja) * | 2014-09-25 | 2016-04-28 | 株式会社ディスコ | ウェーハの研磨方法 |
-
2016
- 2016-10-03 JP JP2016195907A patent/JP6723892B2/ja active Active
-
2017
- 2017-09-04 TW TW106130123A patent/TWI719250B/zh active
- 2017-09-25 CN CN201710872428.9A patent/CN107895693B/zh active Active
- 2017-09-28 KR KR1020170126335A patent/KR102255728B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
TW201813768A (zh) | 2018-04-16 |
CN107895693B (zh) | 2023-06-20 |
TWI719250B (zh) | 2021-02-21 |
CN107895693A (zh) | 2018-04-10 |
KR102255728B1 (ko) | 2021-05-26 |
KR20180037123A (ko) | 2018-04-11 |
JP2018060873A (ja) | 2018-04-12 |
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