JP4027930B2 - ポリゴンミラーと利用したレーザー加工装置及び方法 - Google Patents
ポリゴンミラーと利用したレーザー加工装置及び方法 Download PDFInfo
- Publication number
- JP4027930B2 JP4027930B2 JP2004352200A JP2004352200A JP4027930B2 JP 4027930 B2 JP4027930 B2 JP 4027930B2 JP 2004352200 A JP2004352200 A JP 2004352200A JP 2004352200 A JP2004352200 A JP 2004352200A JP 4027930 B2 JP4027930 B2 JP 4027930B2
- Authority
- JP
- Japan
- Prior art keywords
- polygon mirror
- laser beam
- laser
- processing apparatus
- incident
- 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
Links
Images
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
- H01L21/70—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
-
- 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
- B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
-
- 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
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
- B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror
-
- 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
- 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
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- 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
Landscapes
- 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)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
11 回転軸
12 反射面
20 レンズ
30 ステージ
40 対象物
110 制御部
120 入力部
130 ポリゴンミラー駆動手段
140 レーザー発生手段
150 ステージ移送手段
160 表示部
170 貯蔵部
210 ビーム拡張部
220 ビーム変換部
Claims (6)
- レーザーを利用して対象物を加工するための装置であって、
指定された口径を有するレーザービームを生成して出力するレーザー発生手段と、
複数の反射面を持ちかつ回転軸を中心として回転し、前記レーザー発生手段で生成されて前記反射面に入射されるレーザーを反射し、前記レーザービームの口径が前記ポリゴンミラーの複数の反射面をカバレージするように制作されるポリゴンミラーと、
前記ポリゴンミラーから反射されるレーザーを集光して加工対象物に照射するためのレンズとを含み、
前記ポリゴンミラーの外接円の半径をR、前記レーザービームの口径をD、前記回転軸から前記ポリゴンミラーに入射されるレーザービームの中心までの垂直距離をhとし、前記ポリゴンミラーの一反射面に入射されるレーザービームの全体に対するエネルギーが減衰して入射されるレーザービームがなされる損失角を
- 前記レーザー加工装置は、
前記ポリゴンミラーを指定された角速度で回転させるポリゴンミラー駆動手段と、
前記対象物が安着されるステージと、
前記ステージを指定された方向に移送するためのステージ移送手段とを含む請求項1記載のレーザー加工装置。 - 前記ステージ移送手段は前記ポリゴンミラーが回転することによって対象物に照射されるレーザービームの移動方向に対して逆方向になるように前記ステージを移送する請求項2記載のレーザー加工装置。
- 前記レーザー加工装置は前記レンズで集光されたレーザービームの断面形状を楕円形に変換するためのビーム変換部をさらに含む請求項1記載のレーザー加工装置。
- 前記ビーム変換部は楕円形のレーザービームの長軸が対象物の加工方向となるように前記レーザービームの形状を変換する請求項4記載のレーザー加工装置。
- 前記楕円形のレーザービームの短軸の長さは前記レーザービームにより加工される幅で、前記対象物の種類及び加工形態に応じて前記短軸の長さを制御する請求項5記載のレーザー加工装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040065066A KR100462359B1 (ko) | 2004-08-18 | 2004-08-18 | 폴리곤 미러를 이용한 레이저 가공장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006055908A JP2006055908A (ja) | 2006-03-02 |
JP4027930B2 true JP4027930B2 (ja) | 2007-12-26 |
Family
ID=36079712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004352200A Expired - Fee Related JP4027930B2 (ja) | 2004-08-18 | 2004-12-06 | ポリゴンミラーと利用したレーザー加工装置及び方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7164519B2 (ja) |
EP (1) | EP1629932B1 (ja) |
JP (1) | JP4027930B2 (ja) |
KR (1) | KR100462359B1 (ja) |
CN (1) | CN100531999C (ja) |
AT (1) | ATE409543T1 (ja) |
CA (1) | CA2487121A1 (ja) |
DE (1) | DE602004016844D1 (ja) |
MY (1) | MY140212A (ja) |
SG (1) | SG120207A1 (ja) |
TW (1) | TWI273753B (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080189553A1 (en) * | 2005-07-22 | 2008-08-07 | David Eppert | Memory based authentication system |
ES2294919B1 (es) * | 2006-03-07 | 2009-02-16 | Consejo Superior Investig. Cientificas | Horno continuo con laser acoplado para el tratamiento superficial de materiales. |
JP4938339B2 (ja) * | 2006-04-04 | 2012-05-23 | 株式会社ディスコ | レーザー加工装置 |
CA2560238A1 (en) * | 2006-09-20 | 2008-03-20 | Institut National D'optique | Laser-based ablation method and optical system |
KR20080028559A (ko) * | 2006-09-27 | 2008-04-01 | 주식회사 이오테크닉스 | 폴리곤 미러를 이용한 대상물 다중 가공 방법 |
KR20080079828A (ko) * | 2007-02-28 | 2008-09-02 | 주식회사 이오테크닉스 | 레이저 가공 장치 및 방법 |
KR101010601B1 (ko) | 2008-07-31 | 2011-01-24 | 주식회사 이오테크닉스 | 보조 가스를 이용한 레이저 가공 방법 |
JP5382502B2 (ja) * | 2009-01-23 | 2014-01-08 | 富士電機株式会社 | 薄膜太陽電池のレーザ加工装置および加工方法 |
KR100984727B1 (ko) * | 2010-04-30 | 2010-10-01 | 유병소 | 대상물 가공 방법 및 대상물 가공 장치 |
JP5906115B2 (ja) * | 2012-03-29 | 2016-04-20 | 川崎重工業株式会社 | 光走査装置及びレーザ加工装置 |
US20130273717A1 (en) * | 2012-04-17 | 2013-10-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Apparatus and Method for the Singulation of a Semiconductor Wafer |
JP5970680B2 (ja) * | 2012-11-19 | 2016-08-17 | アピックヤマダ株式会社 | 樹脂モールド品の製造方法、および樹脂除去装置 |
KR102245810B1 (ko) * | 2013-03-15 | 2021-04-30 | 일렉트로 싸이언티픽 인더스트리이즈 인코포레이티드 | Aod 라우트 프로세싱을 위한 레이저 시스템들 및 방법들 |
EP2781296B1 (de) | 2013-03-21 | 2020-10-21 | Corning Laser Technologies GmbH | Vorrichtung und verfahren zum ausschneiden von konturen aus flächigen substraten mittels laser |
US9855626B2 (en) * | 2015-01-29 | 2018-01-02 | Rohr, Inc. | Forming a pattern of apertures in an object with a plurality of laser beams |
EP3274306B1 (en) | 2015-03-24 | 2021-04-14 | Corning Incorporated | Laser cutting and processing of display glass compositions |
JP6434360B2 (ja) * | 2015-04-27 | 2018-12-05 | 株式会社ディスコ | レーザー加工装置 |
US10730783B2 (en) * | 2016-09-30 | 2020-08-04 | Corning Incorporated | Apparatuses and methods for laser processing transparent workpieces using non-axisymmetric beam spots |
CN110139727B (zh) * | 2016-12-30 | 2022-04-05 | 伊雷克托科学工业股份有限公司 | 用于延长镭射处理设备中的光学器件生命期的方法和系统 |
US11512016B2 (en) | 2017-03-22 | 2022-11-29 | Corning Incorporated | Methods of separating a glass web |
CN108387904A (zh) * | 2018-03-22 | 2018-08-10 | 北京瑞特森传感科技有限公司 | 一种激光雷达装置 |
CN108515280A (zh) * | 2018-03-29 | 2018-09-11 | 大族激光科技产业集团股份有限公司 | 激光打孔装置及打孔方法 |
CN109175728B (zh) * | 2018-09-30 | 2021-02-23 | 大族激光科技产业集团股份有限公司 | 一种用于激光切割低温共烧陶瓷的装置及方法 |
PL3970904T3 (pl) * | 2019-05-14 | 2023-08-28 | Nippon Steel Corporation | Urządzenie do obróbki rowków i sposób obróbki rowków |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3465347A (en) * | 1967-10-11 | 1969-09-02 | Rca Corp | Laser recorder with optical filter |
JPS5234750A (en) | 1975-09-12 | 1977-03-16 | Hitachi Ltd | Laser recorder |
US4364940A (en) | 1981-02-23 | 1982-12-21 | Usv Pharmaceutical Corporation | Compositions for treating acne |
JPH01306088A (ja) | 1988-06-01 | 1989-12-11 | Nippei Toyama Corp | 可変ビームレーザ加工装置 |
JPH01316415A (ja) | 1988-06-17 | 1989-12-21 | Nippon Steel Corp | ポリゴンミラーを用いたレーザ熱処理装置及び方法 |
US4978184A (en) * | 1988-10-20 | 1990-12-18 | The Gerber Scientific Instrument Company | Laser raster scanner having passive facet tracking |
JPH03142092A (ja) * | 1989-10-25 | 1991-06-17 | Matsushita Electric Ind Co Ltd | レーザ光学系及びこれを用いたレーザ加工方法 |
JPH0639572A (ja) * | 1991-01-11 | 1994-02-15 | Souei Tsusho Kk | ウェハ割断装置 |
US5632083A (en) * | 1993-08-05 | 1997-05-27 | Hitachi Construction Machinery Co., Ltd. | Lead frame fabricating method and lead frame fabricating apparatus |
US5539441A (en) * | 1993-11-09 | 1996-07-23 | Xerox Corporation | Jitter reduction in an overfilled raster output polygon scanner system |
CN1081341C (zh) * | 1998-04-09 | 2002-03-20 | 中国科学院上海光学精密机械研究所 | 连续激光的时间调制和空间分束装置 |
JP3178524B2 (ja) * | 1998-11-26 | 2001-06-18 | 住友重機械工業株式会社 | レーザマーキング方法と装置及びマーキングされた部材 |
JP2002018581A (ja) | 2000-07-07 | 2002-01-22 | Dainippon Printing Co Ltd | レーザマーキング装置及びレーザマーク媒体 |
US6788445B2 (en) * | 2002-01-14 | 2004-09-07 | Applied Materials, Inc. | Multi-beam polygon scanning system |
KR100462358B1 (ko) | 2004-03-31 | 2004-12-17 | 주식회사 이오테크닉스 | 폴리곤 미러를 이용한 레이저 가공장치 |
-
2004
- 2004-08-18 KR KR1020040065066A patent/KR100462359B1/ko active IP Right Grant
- 2004-11-02 TW TW093133323A patent/TWI273753B/zh not_active IP Right Cessation
- 2004-11-04 US US10/982,091 patent/US7164519B2/en active Active
- 2004-11-08 CA CA002487121A patent/CA2487121A1/en not_active Abandoned
- 2004-11-12 SG SG200406663A patent/SG120207A1/en unknown
- 2004-11-13 AT AT04027050T patent/ATE409543T1/de not_active IP Right Cessation
- 2004-11-13 DE DE602004016844T patent/DE602004016844D1/de active Active
- 2004-11-13 EP EP04027050A patent/EP1629932B1/en not_active Not-in-force
- 2004-11-25 MY MYPI20044893A patent/MY140212A/en unknown
- 2004-11-30 CN CNB2004100978843A patent/CN100531999C/zh not_active Expired - Fee Related
- 2004-12-06 JP JP2004352200A patent/JP4027930B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006055908A (ja) | 2006-03-02 |
SG120207A1 (en) | 2006-03-28 |
EP1629932A1 (en) | 2006-03-01 |
CA2487121A1 (en) | 2006-02-18 |
CN1736651A (zh) | 2006-02-22 |
TW200608657A (en) | 2006-03-01 |
EP1629932B1 (en) | 2008-10-01 |
DE602004016844D1 (de) | 2008-11-13 |
MY140212A (en) | 2009-11-30 |
ATE409543T1 (de) | 2008-10-15 |
CN100531999C (zh) | 2009-08-26 |
TWI273753B (en) | 2007-02-11 |
KR100462359B1 (ko) | 2004-12-17 |
US20060039057A1 (en) | 2006-02-23 |
US7164519B2 (en) | 2007-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4027930B2 (ja) | ポリゴンミラーと利用したレーザー加工装置及び方法 | |
JP4044539B2 (ja) | ポリゴンミラーを利用するレーザ加工装置 | |
JP6516184B2 (ja) | 脆性基板のスライス装置及び方法 | |
JP4856058B2 (ja) | レーザー加工装置 | |
JP6224653B2 (ja) | 薄い半導体基板のダイシング方法 | |
KR20150126603A (ko) | 테이퍼 제어를 위한 빔 각도 및 작업물 이동의 공조 | |
KR100609831B1 (ko) | 다중 레이저 가공장치 | |
KR100603904B1 (ko) | 폴리곤 미러를 이용한 다중 레이저 가공장치 | |
JP2000071088A (ja) | レ−ザ加工機 | |
KR100556587B1 (ko) | 폴리곤 미러를 이용한 레이저 가공장치 | |
KR100887245B1 (ko) | 레이저 빔 분할을 이용한 레이저 가공 장치 및 방법 | |
JP2000091170A (ja) | 半導体ウェハのレーザマーキング方法及び装置 | |
JP2581574B2 (ja) | レ−ザ加工方法およびその装置 | |
JP2021006352A (ja) | レーザー加工装置 | |
NL2030738B1 (en) | Laser apparatus, method and computer program | |
JP7436219B2 (ja) | レーザ加工装置、及び、レーザ加工方法 | |
KR102451414B1 (ko) | 반도체 완전 절단을 위한 레이저빔 조사 장치 및 그 동작 방법 | |
JP7460193B2 (ja) | 半導体完全切断のためのレーザービーム照射装置およびその動作方法 | |
KR20180087935A (ko) | 스캐닝 미러를 이용한 레이저 가공장치 및 가공방법 | |
JPH01306089A (ja) | 走査レーザ光照射方法 | |
JP2024075632A (ja) | 入射角度により加工深さの調節が可能なレーザービーム照射装置 | |
JP2009202170A (ja) | レーザ加工装置および反射ミラー |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060913 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060919 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061214 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20061214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20061220 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070515 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070524 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070911 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20071010 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101019 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4027930 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111019 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121019 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131019 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |