KR970052967A - 웨이퍼 연마장치 - Google Patents
웨이퍼 연마장치 Download PDFInfo
- Publication number
- KR970052967A KR970052967A KR1019960067571A KR19960067571A KR970052967A KR 970052967 A KR970052967 A KR 970052967A KR 1019960067571 A KR1019960067571 A KR 1019960067571A KR 19960067571 A KR19960067571 A KR 19960067571A KR 970052967 A KR970052967 A KR 970052967A
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- wafer
- polishing
- respect
- rotating
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 12
- 235000012431 wafers Nutrition 0.000 claims abstract 11
- 239000004744 fabric Substances 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims abstract 2
- 239000004094 surface-active agent Substances 0.000 claims 1
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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
-
- 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
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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
평탄성이 우수한 웨이퍼를 안정적으로 얻을 수 있는 웨이퍼 연마장치를 제공한다.
연마포가 제공된 정반과, 그 정반 중심에서 떨어진 위치의 상방에 설한 연마헤드와, 그 연마헤드의 하측에 설치되는 플레이트를 갖고, 상기 플레이트에는 웨이퍼를 압압하기 위한 백킹 패드가 설해짐과 동시에, 복수개의 상기 웨이퍼를 담지 가능하게 구성된 케리어가 당해 플레이트에 대하여 회전자재로 되게 설치되며, 상기 플레이트에 대하여 상기 웨이퍼를 자전시키면서 공전시킴에 의해 당해 웨이퍼의 연마를 행하도록 구성시킨 것을 특징으로 한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 의한 연마장치의 주요부에 대한 정면도.
Claims (2)
- 연마포가 제공된 정반(定盤)과, 그 정반 중심으로부터 떨어진 위치의 상방에 설해진 연마헤드와, 그 연마헤드의 하측에 설치되는 플레이트를 갖고, 상기 플레이트에는 웨이퍼를 압압하기 위한 백킹 패드가 설치됨과 동시에, 복수개의 상기 웨이퍼를 담지 가능하게 구성된 케리어가 당해 플레이트에 대하여 회전자재로 설해지며, 상기 플레이트에 대하여 상기 웨이퍼를 자전시키면서 공전시킴에 의해 당해 웨이퍼의 연마를 행하도록 구성한 것을 특징으로 하는 웨이퍼 연마장치.
- 제1항에 있어서, 상기 백킹 패드의 하측에는 계면활성제가 도포되어 있는 것을 특징으로 하는 웨이퍼 연마장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7-353987 | 1995-12-28 | ||
JP35398795A JP3453977B2 (ja) | 1995-12-28 | 1995-12-28 | ウェーハの研磨装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970052967A true KR970052967A (ko) | 1997-07-29 |
KR100225275B1 KR100225275B1 (ko) | 1999-10-15 |
Family
ID=18434564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960067571A KR100225275B1 (ko) | 1995-12-28 | 1996-12-18 | 웨이퍼 연마장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5860853A (ko) |
EP (1) | EP0781628B1 (ko) |
JP (1) | JP3453977B2 (ko) |
KR (1) | KR100225275B1 (ko) |
DE (1) | DE69607123T2 (ko) |
MY (1) | MY132537A (ko) |
TW (1) | TW351690B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100430581B1 (ko) * | 2001-12-11 | 2004-05-10 | 동부전자 주식회사 | Cmp 장치의 상부링 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999048645A1 (en) * | 1998-03-23 | 1999-09-30 | Speedfam-Ipec Corporation | Backing pad for workpiece carrier |
JP3185753B2 (ja) * | 1998-05-22 | 2001-07-11 | 日本電気株式会社 | 半導体装置の製造方法 |
TW467795B (en) * | 1999-03-15 | 2001-12-11 | Mitsubishi Materials Corp | Wafer transporting device, wafer polishing device and method for making wafers |
US6196899B1 (en) * | 1999-06-21 | 2001-03-06 | Micron Technology, Inc. | Polishing apparatus |
US6287173B1 (en) * | 2000-01-11 | 2001-09-11 | Lucent Technologies, Inc. | Longer lifetime warm-up wafers for polishing systems |
DE10054166C2 (de) * | 2000-11-02 | 2002-08-08 | Wacker Siltronic Halbleitermat | Vorrichtung zum Polieren von Halbleiterscheiben |
JP2005322663A (ja) | 2004-05-06 | 2005-11-17 | Opnext Japan Inc | 半導体基板の研磨方法および研磨治具 |
US7520798B2 (en) * | 2007-01-31 | 2009-04-21 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Polishing pad with grooves to reduce slurry consumption |
US7520796B2 (en) * | 2007-01-31 | 2009-04-21 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Polishing pad with grooves to reduce slurry consumption |
JP5495525B2 (ja) * | 2008-08-18 | 2014-05-21 | 株式会社東京精密 | 研磨ヘッドにおけるウェーハ回転安定化構造 |
US9039488B2 (en) * | 2012-10-29 | 2015-05-26 | Wayne O. Duescher | Pin driven flexible chamber abrading workholder |
US8998677B2 (en) * | 2012-10-29 | 2015-04-07 | Wayne O. Duescher | Bellows driven floatation-type abrading workholder |
US8998678B2 (en) * | 2012-10-29 | 2015-04-07 | Wayne O. Duescher | Spider arm driven flexible chamber abrading workholder |
US9011207B2 (en) * | 2012-10-29 | 2015-04-21 | Wayne O. Duescher | Flexible diaphragm combination floating and rigid abrading workholder |
US8845394B2 (en) * | 2012-10-29 | 2014-09-30 | Wayne O. Duescher | Bellows driven air floatation abrading workholder |
CN111958460A (zh) * | 2020-08-28 | 2020-11-20 | 房金祥 | 一种机械瓶盖加工用太阳纹砂光设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3841031A (en) * | 1970-10-21 | 1974-10-15 | Monsanto Co | Process for polishing thin elements |
US4258508A (en) * | 1979-09-04 | 1981-03-31 | Rca Corporation | Free hold down of wafers for material removal |
FR2521895A1 (fr) * | 1982-02-23 | 1983-08-26 | Ansermoz Raymond | Tasseau multiple pour le rodage, au lapidaire, de pieces en forme de lames minces |
US4918870A (en) * | 1986-05-16 | 1990-04-24 | Siltec Corporation | Floating subcarriers for wafer polishing apparatus |
JPH0615565A (ja) * | 1991-12-18 | 1994-01-25 | Shin Etsu Handotai Co Ltd | ウエーハ自動ラッピング装置 |
JP3024373B2 (ja) * | 1992-07-07 | 2000-03-21 | 信越半導体株式会社 | シート状弾性発泡体及びウェーハ研磨加工用治具 |
JPH0663862A (ja) * | 1992-08-22 | 1994-03-08 | Fujikoshi Mach Corp | 研磨装置 |
JP2716653B2 (ja) * | 1993-11-01 | 1998-02-18 | 不二越機械工業株式会社 | ウェーハの研磨装置および研磨方法 |
JPH07201787A (ja) * | 1993-12-28 | 1995-08-04 | Lintec Corp | ウエハ表面保護シートおよびその利用方法 |
JP2616735B2 (ja) * | 1995-01-25 | 1997-06-04 | 日本電気株式会社 | ウェハの研磨方法およびその装置 |
JP3158934B2 (ja) * | 1995-02-28 | 2001-04-23 | 三菱マテリアル株式会社 | ウェーハ研磨装置 |
-
1995
- 1995-12-28 JP JP35398795A patent/JP3453977B2/ja not_active Expired - Fee Related
-
1996
- 1996-12-12 TW TW085115366A patent/TW351690B/zh active
- 1996-12-18 KR KR1019960067571A patent/KR100225275B1/ko not_active IP Right Cessation
- 1996-12-19 US US08/769,441 patent/US5860853A/en not_active Expired - Fee Related
- 1996-12-20 DE DE69607123T patent/DE69607123T2/de not_active Expired - Fee Related
- 1996-12-20 EP EP96309331A patent/EP0781628B1/en not_active Expired - Lifetime
- 1996-12-27 MY MYPI96005503A patent/MY132537A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100430581B1 (ko) * | 2001-12-11 | 2004-05-10 | 동부전자 주식회사 | Cmp 장치의 상부링 |
Also Published As
Publication number | Publication date |
---|---|
JP3453977B2 (ja) | 2003-10-06 |
DE69607123D1 (de) | 2000-04-20 |
EP0781628A1 (en) | 1997-07-02 |
MY132537A (en) | 2007-10-31 |
US5860853A (en) | 1999-01-19 |
KR100225275B1 (ko) | 1999-10-15 |
JPH09183063A (ja) | 1997-07-15 |
EP0781628B1 (en) | 2000-03-15 |
DE69607123T2 (de) | 2000-07-13 |
TW351690B (en) | 1999-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |