KR100905094B1 - 웨이퍼 연마장치 - Google Patents
웨이퍼 연마장치 Download PDFInfo
- Publication number
- KR100905094B1 KR100905094B1 KR1020070077483A KR20070077483A KR100905094B1 KR 100905094 B1 KR100905094 B1 KR 100905094B1 KR 1020070077483 A KR1020070077483 A KR 1020070077483A KR 20070077483 A KR20070077483 A KR 20070077483A KR 100905094 B1 KR100905094 B1 KR 100905094B1
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- polishing
- finishing
- roughing
- chuck
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- 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
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (9)
- 회전 가능한 턴테이블;상기 턴테이블 상의 원주 방향을 따라 마련되며, 웨이퍼(wafer)에 대해 황삭 공정을 진행하는 황삭 테이블과, 상기 웨이퍼에 대해 정삭 공정을 진행하는 정삭 테이블과, 상기 웨이퍼에 대해 폴리싱 공정을 진행하는 폴리싱 테이블을 구비한 복수의 척 테이블; 및상기 황삭 테이블, 상기 정삭 테이블 및 상기 폴리싱 테이블 사이 중에서 적어도 어느 일 영역에 마련되어 해당 영역을 지나는 웨이퍼를 클리닝하는 클리닝부를 포함하며,상기 복수의 척 테이블 중 적어도 어느 하나의 척 테이블은,진공라인이 형성된 테이블몸체;상기 진공라인과 연통하는 다수의 기공을 가지며, 상기 테이블몸체의 상부에 마련되는 포로스(Porous) 척 몸체; 및상기 포로스 척 몸체와 상기 웨이퍼 사이로 슬러지가 유입되는 것을 저지하기 위해 상기 포로스 척 몸체와 분리된 상태로 상기 포로스 척 몸체에 인접하게 마련되는 슬러지 유입 방지부를 포함하며,상기 포로스 척 몸체는 상기 테이블몸체의 상면보다 작은 면적을 가지고 상기 웨이퍼의 증착구간을 하부에서 지지하며,상기 슬러지 유입 방지부는,상기 웨이퍼의 비증착구간을 하부에서 지지하는 기공이 형성되지 않은 슬러지 유입 방지링; 및상기 테이블몸체에 형성되어 상기 웨이퍼의 에지(edge) 영역으로 슬러지 유입 방지용 에어를 분사하는 에어분사공을 포함하는 것을 특징으로 하는 웨이퍼 연마장치.
- 제1항에 있어서,상기 척 테이블은, 상기 턴테이블 상의 어느 일측에 마련되어 상기 웨이퍼가 대기하는 대기 테이블을 더 포함하며,상기 클리닝부는 상기 대기 테이블, 상기 황삭 테이블, 상기 정삭 테이블 및 상기 폴리싱 테이블 사이에 각각 마련되는 것을 특징으로 하는 웨이퍼 연마장치.
- 제1항에 있어서,상기 클리닝부는,상기 웨이퍼의 상부 영역에 배치되는 클리닝몸체부; 및상기 클리닝몸체부에 형성되어 상기 웨이퍼의 연마면을 향해 클리닝물질을 분사하는 분사부를 포함하는 것을 특징으로 하는 웨이퍼 연마장치.
- 제3항에 있어서,상기 클리닝물질은, 물(water)과 공기(air) 중에서 선택된 어느 하나인 것을 특징으로 하는 웨이퍼 연마장치.
- 삭제
- 삭제
- 삭제
- 삭제
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070077483A KR100905094B1 (ko) | 2007-08-01 | 2007-08-01 | 웨이퍼 연마장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070077483A KR100905094B1 (ko) | 2007-08-01 | 2007-08-01 | 웨이퍼 연마장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090013406A KR20090013406A (ko) | 2009-02-05 |
KR100905094B1 true KR100905094B1 (ko) | 2009-06-30 |
Family
ID=40683847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070077483A Expired - Fee Related KR100905094B1 (ko) | 2007-08-01 | 2007-08-01 | 웨이퍼 연마장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100905094B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5491273B2 (ja) * | 2010-05-11 | 2014-05-14 | ダイトエレクトロン株式会社 | ウェーハの面取り装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56164549A (en) | 1980-05-23 | 1981-12-17 | Disco Abrasive Sys Ltd | Mounting method by positioning |
JPS57132965A (en) | 1981-02-03 | 1982-08-17 | Shibayama Kikai Kk | One pass type multi-head plane grinding, polishing, washing automatic machine |
JP2001138228A (ja) * | 1999-11-19 | 2001-05-22 | Disco Abrasive Syst Ltd | 吸着板及びその吸着板を備えた研削装置 |
KR20060089801A (ko) * | 2005-02-04 | 2006-08-09 | 삼성전자주식회사 | 웨이퍼 후면 연마 장치 |
KR20070049349A (ko) * | 2005-11-08 | 2007-05-11 | 삼성전자주식회사 | 소잉 유닛을 갖는 웨이퍼 이면 연마 장치 |
-
2007
- 2007-08-01 KR KR1020070077483A patent/KR100905094B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56164549A (en) | 1980-05-23 | 1981-12-17 | Disco Abrasive Sys Ltd | Mounting method by positioning |
JPS57132965A (en) | 1981-02-03 | 1982-08-17 | Shibayama Kikai Kk | One pass type multi-head plane grinding, polishing, washing automatic machine |
JP2001138228A (ja) * | 1999-11-19 | 2001-05-22 | Disco Abrasive Syst Ltd | 吸着板及びその吸着板を備えた研削装置 |
KR20060089801A (ko) * | 2005-02-04 | 2006-08-09 | 삼성전자주식회사 | 웨이퍼 후면 연마 장치 |
KR20070049349A (ko) * | 2005-11-08 | 2007-05-11 | 삼성전자주식회사 | 소잉 유닛을 갖는 웨이퍼 이면 연마 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20090013406A (ko) | 2009-02-05 |
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