KR101223203B1 - 레이저 가공방법 - Google Patents
레이저 가공방법 Download PDFInfo
- Publication number
- KR101223203B1 KR101223203B1 KR1020060058114A KR20060058114A KR101223203B1 KR 101223203 B1 KR101223203 B1 KR 101223203B1 KR 1020060058114 A KR1020060058114 A KR 1020060058114A KR 20060058114 A KR20060058114 A KR 20060058114A KR 101223203 B1 KR101223203 B1 KR 101223203B1
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- KR
- South Korea
- Prior art keywords
- processing
- machining
- semiconductor wafer
- chuck table
- divided
- 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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- 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
- H01L21/70—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
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/042—Automatically aligning the laser beam
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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
-
- 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
- H01L21/68—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 positioning, orientation or alignment
- H01L21/681—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 positioning, orientation or alignment using optical controlling means
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Laser Beam Processing (AREA)
- Dicing (AREA)
Abstract
Description
Claims (1)
- 반도체 웨이퍼의 표면으로부터 스트리트를 따라 소정 깊이의 분할홈을 형성하는 공정과,반도체 웨이퍼의 이면을 연삭하여 그 이면으로 분할홈을 표출시켜 각각의 반도체 칩으로 분리하는 공정과,상기 반도체 칩으로 분리하는 공정 후, 반도체 웨이퍼의 이면에 다이본딩용 접착필름을 장착하는 공정과,상기 반도체 웨이퍼가 척 테이블에 지지되는 공정과,상기 척 테이블에 지지되어 있는 반도체 웨이퍼의 소정의 스트리트에 형성된 분할홈의 양단부를 가공영역 검출수단에 의하여 촬상하고, 상기 양단부의 폭방향 중심(R)을 상기 가공영역 검출수단의 헤어라인(HL)에 일치시키는 얼라인먼트 공정과,상기 얼라인먼트 공정 후에 반도체 웨이퍼가 소정 속도로 가공이송방향으로 상대이동하고 있을 때, 상기 가공이송방향을 따라 소정 간격마다 분할홈의 복수의 가공영역을 촬상하여 복수의 화상 데이터를 생성하고, 상기 복수의 화상 데이터를 제어수단으로 출력하는 가공영역 촬상공정과,상기 가공영역 촬상공정에 의하여 생성된 복수의 화상 데이터에 근거하여, 상기 헤어라인에 대한 복수의 가공영역에서의 분할홈의 폭방향 중심의 좌표값을 구하는 가공위치 검출공정과,상기 제어수단이 복수의 가공위치에 있어서 분할홈의 폭방향 중심의 좌표값을 연결하는 가공라인지도를 작성하여, 상기 가공라인지도에 근거하여 가공이송수단 및 분할이송수단을 제어할 수 있게 하는 가공라인지도 작성공정과,상기 가공라인지도에 근거하여, 반도체 칩 사이의 간격으로 레이저광선을 조사하여 상기 접착필름을 상기 분할홈의 폭방향 중심을 따라 용단하는 공정을 포함하는 것을 특징으로 하는 레이저 가공방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00188329 | 2005-06-28 | ||
JP2005188329A JP4694900B2 (ja) | 2005-06-28 | 2005-06-28 | レーザー加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070001006A KR20070001006A (ko) | 2007-01-03 |
KR101223203B1 true KR101223203B1 (ko) | 2013-01-17 |
Family
ID=37746809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060058114A Active KR101223203B1 (ko) | 2005-06-28 | 2006-06-27 | 레이저 가공방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4694900B2 (ko) |
KR (1) | KR101223203B1 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008264805A (ja) * | 2007-04-17 | 2008-11-06 | Disco Abrasive Syst Ltd | レーザー加工装置およびウエーハの裏面に装着された接着フィルムのレーザー加工方法 |
JP5144197B2 (ja) * | 2007-09-27 | 2013-02-13 | 株式会社ディスコ | レーザー加工装置および接着フィルム切断方法 |
CN102105453B (zh) | 2008-07-23 | 2016-05-25 | 东丽株式会社 | 慢性肾功能衰竭处置剂 |
JP2010064125A (ja) * | 2008-09-12 | 2010-03-25 | Disco Abrasive Syst Ltd | レーザー加工装置 |
JP5722071B2 (ja) * | 2011-02-17 | 2015-05-20 | 株式会社ディスコ | 半導体デバイスの製造方法およびレーザー加工装置 |
JP6084111B2 (ja) * | 2013-05-09 | 2017-02-22 | 株式会社ディスコ | レーザー加工方法 |
JP6229883B2 (ja) * | 2013-11-27 | 2017-11-15 | 株式会社東京精密 | ダイシング装置及びその切削方法 |
JP6501530B2 (ja) * | 2015-01-21 | 2019-04-17 | 株式会社ディスコ | レーザー加工装置 |
JP6643837B2 (ja) * | 2015-09-07 | 2020-02-12 | 株式会社ディスコ | レーザー加工装置 |
CN106077964B (zh) * | 2016-06-01 | 2017-11-10 | 郑州大学 | 自动无极精确地图绘制设备 |
JP6870974B2 (ja) | 2016-12-08 | 2021-05-12 | 株式会社ディスコ | 被加工物の分割方法 |
JP6912267B2 (ja) * | 2017-05-09 | 2021-08-04 | 株式会社ディスコ | レーザ加工方法 |
JP6938212B2 (ja) | 2017-05-11 | 2021-09-22 | 株式会社ディスコ | 加工方法 |
JP2019118949A (ja) * | 2018-01-11 | 2019-07-22 | 株式会社ディスコ | 加工装置 |
JP7032147B2 (ja) * | 2018-01-17 | 2022-03-08 | 株式会社ディスコ | 加工装置 |
JP7051463B2 (ja) * | 2018-01-26 | 2022-04-11 | 株式会社ディスコ | 加工方法 |
JP7642451B2 (ja) * | 2021-06-14 | 2025-03-10 | 株式会社ディスコ | 加工装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053042A (ja) * | 1983-09-02 | 1985-03-26 | Toshiba Corp | ウェハマップの作成方法 |
JPH07263499A (ja) * | 1994-03-17 | 1995-10-13 | Fujitsu Ltd | 半導体ウェハのウェハマップ作成方法及び作成装置 |
JPH0852733A (ja) * | 1994-08-09 | 1996-02-27 | Seiko Seiki Co Ltd | ダイシング装置 |
JPH09141474A (ja) * | 1995-11-17 | 1997-06-03 | Sumitomo Heavy Ind Ltd | レーザ加工装置 |
KR20050007144A (ko) * | 2003-07-10 | 2005-01-17 | 가부시끼가이샤 르네사스 테크놀로지 | 반도체장치의 제조방법 및 그것에 이용되는 반도체 제조장치 |
KR20050009272A (ko) * | 2002-06-19 | 2005-01-24 | 가부시기가이샤 디스코 | 반도체 웨이퍼의 분할방법 및 분할장치 |
JP2005166991A (ja) * | 2003-12-03 | 2005-06-23 | Disco Abrasive Syst Ltd | アライメント装置及び加工装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH066236B2 (ja) * | 1989-01-20 | 1994-01-26 | ティーディーケイ株式会社 | レーザー照射処理装置 |
JP3463798B2 (ja) * | 1999-07-28 | 2003-11-05 | 日本電気株式会社 | 光学スキャナ装置 |
JP4109823B2 (ja) * | 2000-10-10 | 2008-07-02 | 株式会社東芝 | 半導体装置の製造方法 |
JP4755839B2 (ja) * | 2005-03-23 | 2011-08-24 | 株式会社ディスコ | レーザー加工装置 |
-
2005
- 2005-06-28 JP JP2005188329A patent/JP4694900B2/ja not_active Expired - Lifetime
-
2006
- 2006-06-27 KR KR1020060058114A patent/KR101223203B1/ko active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053042A (ja) * | 1983-09-02 | 1985-03-26 | Toshiba Corp | ウェハマップの作成方法 |
JPH07263499A (ja) * | 1994-03-17 | 1995-10-13 | Fujitsu Ltd | 半導体ウェハのウェハマップ作成方法及び作成装置 |
JPH0852733A (ja) * | 1994-08-09 | 1996-02-27 | Seiko Seiki Co Ltd | ダイシング装置 |
JPH09141474A (ja) * | 1995-11-17 | 1997-06-03 | Sumitomo Heavy Ind Ltd | レーザ加工装置 |
KR20050009272A (ko) * | 2002-06-19 | 2005-01-24 | 가부시기가이샤 디스코 | 반도체 웨이퍼의 분할방법 및 분할장치 |
KR20050007144A (ko) * | 2003-07-10 | 2005-01-17 | 가부시끼가이샤 르네사스 테크놀로지 | 반도체장치의 제조방법 및 그것에 이용되는 반도체 제조장치 |
JP2005166991A (ja) * | 2003-12-03 | 2005-06-23 | Disco Abrasive Syst Ltd | アライメント装置及び加工装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20070001006A (ko) | 2007-01-03 |
JP4694900B2 (ja) | 2011-06-08 |
JP2007007668A (ja) | 2007-01-18 |
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