KR20080103982A - 웨이퍼 가공방법 - Google Patents
웨이퍼 가공방법 Download PDFInfo
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- KR20080103982A KR20080103982A KR1020087021347A KR20087021347A KR20080103982A KR 20080103982 A KR20080103982 A KR 20080103982A KR 1020087021347 A KR1020087021347 A KR 1020087021347A KR 20087021347 A KR20087021347 A KR 20087021347A KR 20080103982 A KR20080103982 A KR 20080103982A
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- 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
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
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- 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
- H01L21/3043—Making grooves, e.g. cutting
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
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- H01L21/67115—Apparatus for thermal treatment mainly by radiation
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68771—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by supporting more than one semiconductor substrate
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
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- B23K2101/40—Semiconductor devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
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Abstract
Description
Claims (4)
- 웨이퍼의 이면을 연삭 가공하고, 연삭 후의 상기 웨이퍼의 이면을 연마 가공하여 웨이퍼의 최종 가공두께(T1) 보다 두꺼운 두께(T2)까지 상기 웨이퍼의 이면을 가공하는 제 1의 기계가공스텝과;제 1의 기계가공 후의 상기 웨이퍼의 외주보다 0.1 ∼ 10㎜ 비개질(非改質)영역의 내측에 레이저광을 조사하여 상기 웨이퍼의 내부에 개질영역을 형성하는 개질영역 형성스텝과;개질영역 형성 후의 상기 웨이퍼의 이면을 연삭 가공하고, 연삭 후의 상기 웨이퍼의 이면을 연마 가공하여 웨이퍼의 최종 가공 두께(T1)까지 상기 웨이퍼의 이면을 가공하는 제 2의 기계가공스텝을 구비한 것을 특징으로 하는 웨이퍼 가공방법.
- 제 1항에 있어서, 상기 제 1의 기계가공 전의 상기 웨이퍼의 표면에 그 웨이퍼의 표면에 형성된 패턴을 보호하는 보호용 테이프를 부착하는 테이프 부착스텝과;상기 제 2의 기계가공 후의 상기 웨이퍼의 표면에 자외선광을 조사하는 자외선광 조사스텝과;자외선광 조사 후의 상기 웨이퍼의 표면에 다이싱 테이프를 부착하여 상기 웨이퍼를 프레임에 마운트하는 테이프 마운트스텝과;프레임에 마운트 된 상기 웨이퍼의 표면에 부착되어 있는 상기 보호용 테이프를 박리하는 테이프 박리스텝과;상기 보호용 테이프가 박리된 상기 웨이퍼의 상기 다이싱 테이프가 부착된 측에서 상기 다이싱 테이프의 익스팬드를 실시해 상기 웨이퍼의 각 칩간의 간격을 확장하는 익스팬드스텝을 갖춘 웨이퍼 가공방법.
- 제 1항 또는 제 2항에 있어서, 상기 웨이퍼의 내부에 형성하는 개질영역이 웨이퍼의 표면에서 두께 방향으로 T1까지 거리의 위치인 웨이퍼 가공방법.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 제 2의 기계가공 후의 상기 웨이퍼를 플라스마 세정하는 플라스마 세정스텝을 갖춘 웨이퍼 가공방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006058331A JP2007235069A (ja) | 2006-03-03 | 2006-03-03 | ウェーハ加工方法 |
JPJP-P-2006-00058331 | 2006-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20080103982A true KR20080103982A (ko) | 2008-11-28 |
Family
ID=38459087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087021347A Ceased KR20080103982A (ko) | 2006-03-03 | 2007-02-28 | 웨이퍼 가공방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7981770B2 (ko) |
JP (1) | JP2007235069A (ko) |
KR (1) | KR20080103982A (ko) |
DE (1) | DE112007000524T5 (ko) |
WO (1) | WO2007099986A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160008961A (ko) * | 2014-07-15 | 2016-01-25 | 가부시기가이샤 디스코 | 웨이퍼의 가공 방법 |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100843217B1 (ko) * | 2006-12-15 | 2008-07-02 | 삼성전자주식회사 | 웨이퍼 후면 액상접착제 도포를 이용한 반도체 패키지 제조용 인라인 시스템 |
JP5054496B2 (ja) | 2007-11-30 | 2012-10-24 | 浜松ホトニクス株式会社 | 加工対象物切断方法 |
JP2010005717A (ja) * | 2008-06-25 | 2010-01-14 | Disco Abrasive Syst Ltd | 加工装置 |
JP5405835B2 (ja) * | 2009-01-06 | 2014-02-05 | 株式会社ディスコ | 板状物の研削方法 |
JP5595716B2 (ja) * | 2009-11-18 | 2014-09-24 | 株式会社ディスコ | 光デバイスウエーハの加工方法 |
JP5654810B2 (ja) * | 2010-09-10 | 2015-01-14 | 株式会社ディスコ | ウェーハの加工方法 |
KR101688591B1 (ko) | 2010-11-05 | 2016-12-22 | 삼성전자주식회사 | 반도체 칩의 제조 방법 |
JP5953645B2 (ja) * | 2010-11-16 | 2016-07-20 | 株式会社東京精密 | 半導体基板の切断方法及び半導体基板の切断装置 |
JP5846765B2 (ja) * | 2011-06-01 | 2016-01-20 | 株式会社ディスコ | ウエーハの加工方法 |
JP5964580B2 (ja) * | 2011-12-26 | 2016-08-03 | 株式会社ディスコ | ウェーハの加工方法 |
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JP2013152985A (ja) * | 2012-01-24 | 2013-08-08 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
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KR20160008961A (ko) * | 2014-07-15 | 2016-01-25 | 가부시기가이샤 디스코 | 웨이퍼의 가공 방법 |
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US7981770B2 (en) | 2011-07-19 |
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