KR20050059074A - 취성 재료의 기판 절단 방법 - Google Patents
취성 재료의 기판 절단 방법 Download PDFInfo
- Publication number
- KR20050059074A KR20050059074A KR1020057002740A KR20057002740A KR20050059074A KR 20050059074 A KR20050059074 A KR 20050059074A KR 1020057002740 A KR1020057002740 A KR 1020057002740A KR 20057002740 A KR20057002740 A KR 20057002740A KR 20050059074 A KR20050059074 A KR 20050059074A
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- brittle material
- cutting method
- line
- surfactant
- Prior art date
Links
Classifications
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/146—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
- B28D5/0011—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing with preliminary treatment, e.g. weakening by scoring
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/09—Severing cooled glass by thermal shock
- C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/09—Severing cooled glass by thermal shock
- C03B33/095—Tubes, rods or hollow products
-
- 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
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/12—With preliminary weakening
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
- Y10T225/304—Including means to apply thermal shock to work
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Laser Beam Processing (AREA)
- Dicing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Claims (10)
- 취성 재료(brittle material)의 기판을 절단하는 방법에 있어서,취성 재료의 기판을 제공하는 단계와,상기 기판을 레이저 빔으로 가열하여 상기 기판 상에 가열된 스폿(spot)을 생성하는 단계와,상기 레이저 빔 및 상기 기판을 서로에 대해 이동시켜 상기 기판 상에 가열된 스폿의 라인을 생성하는 단계와,상기 가열된 스폿의 라인 내의 마이크로 크랙(micro-crack)이 전파되도록 냉각 매체를 국부적으로 가하여 상기 기판 상의 가열된 스폿을 냉각시키는 단계와,상기 기판에 기계적인 힘을 가하여 상기 전파된 마이크로 크랙의 라인을 따라서 상기 기판을 절단하는 단계를 포함하되,상기 냉각 매체는 수성 계면 활성제 용액(aqueous surfactant solution)을 포함하는취성 재료의 기판 절단 방법.
- 제 1 항에 있어서,상기 냉각 매체는 상기 수성 계면 활성제 용액과 혼합된 공기를 더 포함하는취성 재료의 기판 절단 방법.
- 제 1 항에 있어서,상기 계면 활성제의 농도는 중량의 0.01% 내지 1%인취성 재료의 기판 절단 방법.
- 제 1 항에 있어서,상기 수성 계면 활성제 용액은 양이온 계면 활성제(cationic surfactant)를 포함하는취성 재료의 기판 절단 방법.
- 제 3 항에 있어서,상기 양이온 계면 활성제는 CTAB(cetyl trimethyl ammonium bromide)를 포함하는취성 재료의 기판 절단 방법.
- 제 1 항에 있어서,상기 수성 계면 활성제 용액은 비이온 계면 활성제(nonionic surfactant)를 포함하는취성 재료의 기판 절단 방법.
- 제 5 항에 있어서,상기 비이온 계면 활성제는 옥타데실(octadecyl) 데카(deca(ethyleenoxide)) 수산화물(hydroxide)을 포함하는취성 재료의 기판 절단 방법.
- 제 1 항에 있어서,상기 수성 계면 활성제 용액은 음이온 계면 활성제를 포함하는취성 재료의 기판 절단 방법.
- 제 7 항에 있어서,상기 음이온 게면 활성제는 도데실벤젠 술폰산 나트륨 염(dodecylbenzene sulfonic acid sodium salt)을 포함하는취성 재료의 기판 절단 방법.
- 제 1 항에 있어서,상기 취성 재료는 유리, 결정 실리카, 세라믹 또는 이들의 혼합물을 포함하는취성 재료의 기판 절단 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02078453.4 | 2002-08-21 | ||
EP02078453 | 2002-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050059074A true KR20050059074A (ko) | 2005-06-17 |
KR101016157B1 KR101016157B1 (ko) | 2011-02-17 |
Family
ID=31896921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057002740A KR101016157B1 (ko) | 2002-08-21 | 2003-07-18 | 취성 재료의 기판 절단 방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7838795B2 (ko) |
EP (1) | EP1534463B1 (ko) |
JP (1) | JP2005536428A (ko) |
KR (1) | KR101016157B1 (ko) |
CN (1) | CN1675021A (ko) |
AT (1) | ATE321624T1 (ko) |
AU (1) | AU2003247104A1 (ko) |
DE (1) | DE60304365T2 (ko) |
TW (1) | TWI341758B (ko) |
WO (1) | WO2004018144A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101229325B1 (ko) * | 2008-05-30 | 2013-02-04 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 레이저 가공 장치 및 레이저 가공 방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005024563B9 (de) * | 2005-05-28 | 2006-12-14 | Schott Ag | Verfahren zum Trennen von Glas und Verwendung einer dafür geeigneten Flüssigkeit |
JP5011048B2 (ja) * | 2007-09-27 | 2012-08-29 | 三星ダイヤモンド工業株式会社 | 脆性材料基板の加工方法 |
US8011207B2 (en) * | 2007-11-20 | 2011-09-06 | Corning Incorporated | Laser scoring of glass sheets at high speeds and with low residual stress |
WO2009084398A1 (ja) * | 2007-12-27 | 2009-07-09 | Mitsuboshi Diamond Industrial Co., Ltd. | 脆性材料基板のクラック形成方法 |
CN101513692B (zh) * | 2008-02-21 | 2011-09-07 | 富士迈半导体精密工业(上海)有限公司 | 激光切割脆性材料的方法及装置 |
KR101258403B1 (ko) | 2011-12-09 | 2013-04-30 | 로체 시스템즈(주) | 강화유리 기판 절단방법 |
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US3634243A (en) * | 1969-01-09 | 1972-01-11 | Cincinnati Milling Machine Co | Method of removing suspended matter from cutting fluids and cutting oils by addition of cationic surfactants |
US3833502A (en) * | 1973-04-30 | 1974-09-03 | Nalco Chemical Co | Method for improving the adherence of metalworking coolants to metal surfaces |
US4897153A (en) * | 1989-04-24 | 1990-01-30 | General Electric Company | Method of processing siloxane-polyimides for electronic packaging applications |
US5565363A (en) * | 1991-10-21 | 1996-10-15 | Wako Pure Chemical Industries, Ltd. | Reagent composition for measuring ionic strength or specific gravity of aqueous solution samples |
JPH07157792A (ja) * | 1993-11-01 | 1995-06-20 | Xerox Corp | 水性ベース切削油剤 |
KR960042126A (ko) * | 1995-05-31 | 1996-12-21 | 엄길용 | 액정기판 절단방법 |
KR970008386A (ko) * | 1995-07-07 | 1997-02-24 | 하라 세이지 | 기판의 할단(割斷)방법 및 그 할단장치 |
US6350123B1 (en) * | 1995-08-31 | 2002-02-26 | Biolase Technology, Inc. | Fluid conditioning system |
GB2332223B (en) * | 1997-12-13 | 2000-01-19 | Sofitech Nv | Viscoelastic surfactant based gelling composition for wellbore service fluids |
US6252197B1 (en) * | 1998-12-01 | 2001-06-26 | Accudyne Display And Semiconductor Systems, Inc. | Method and apparatus for separating non-metallic substrates utilizing a supplemental mechanical force applicator |
US6211488B1 (en) * | 1998-12-01 | 2001-04-03 | Accudyne Display And Semiconductor Systems, Inc. | Method and apparatus for separating non-metallic substrates utilizing a laser initiated scribe |
JP2000233936A (ja) * | 1999-02-10 | 2000-08-29 | Mitsuboshi Diamond Kogyo Kk | ガラス切断装置 |
WO2001007544A1 (en) * | 1999-07-22 | 2001-02-01 | Johnsondiversey, Inc. | Lubricant composition for lubricating a conveyor belt |
EP1305381A4 (en) * | 2000-07-28 | 2007-07-18 | Corning Inc | HIGH PERFORMANCE CUTTING OILS FOR GLASS, CRYSTALLINE OR AGGREGATED MATERIALS |
KR100673073B1 (ko) * | 2000-10-21 | 2007-01-22 | 삼성전자주식회사 | 레이저 빔을 이용한 비금속 기판의 절단 방법 및 장치 |
KR100676249B1 (ko) * | 2001-05-23 | 2007-01-30 | 삼성전자주식회사 | 기판 절단용 냉매, 이를 이용한 기판 절단 방법 및 이를수행하기 위한 장치 |
US7291782B2 (en) * | 2002-06-22 | 2007-11-06 | Nanosolar, Inc. | Optoelectronic device and fabrication method |
US7253017B1 (en) * | 2002-06-22 | 2007-08-07 | Nanosolar, Inc. | Molding technique for fabrication of optoelectronic devices |
-
2003
- 2003-07-18 EP EP20030792540 patent/EP1534463B1/en not_active Expired - Lifetime
- 2003-07-18 JP JP2004530421A patent/JP2005536428A/ja not_active Withdrawn
- 2003-07-18 AT AT03792540T patent/ATE321624T1/de not_active IP Right Cessation
- 2003-07-18 AU AU2003247104A patent/AU2003247104A1/en not_active Abandoned
- 2003-07-18 US US10/524,982 patent/US7838795B2/en not_active Expired - Fee Related
- 2003-07-18 KR KR1020057002740A patent/KR101016157B1/ko active IP Right Grant
- 2003-07-18 WO PCT/IB2003/003271 patent/WO2004018144A1/en active IP Right Grant
- 2003-07-18 DE DE2003604365 patent/DE60304365T2/de not_active Expired - Lifetime
- 2003-07-18 CN CNA038196395A patent/CN1675021A/zh active Pending
- 2003-08-18 TW TW92122628A patent/TWI341758B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101229325B1 (ko) * | 2008-05-30 | 2013-02-04 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | 레이저 가공 장치 및 레이저 가공 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20050263503A1 (en) | 2005-12-01 |
JP2005536428A (ja) | 2005-12-02 |
WO2004018144A1 (en) | 2004-03-04 |
US7838795B2 (en) | 2010-11-23 |
EP1534463B1 (en) | 2006-03-29 |
CN1675021A (zh) | 2005-09-28 |
AU2003247104A1 (en) | 2004-03-11 |
DE60304365D1 (de) | 2006-05-18 |
DE60304365T2 (de) | 2006-12-07 |
ATE321624T1 (de) | 2006-04-15 |
TWI341758B (en) | 2011-05-11 |
EP1534463A1 (en) | 2005-06-01 |
TW200404634A (en) | 2004-04-01 |
KR101016157B1 (ko) | 2011-02-17 |
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