KR100841426B1 - 다중빔 레이저 구멍뚫기 가공장치 - Google Patents
다중빔 레이저 구멍뚫기 가공장치 Download PDFInfo
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- KR100841426B1 KR100841426B1 KR1020030096384A KR20030096384A KR100841426B1 KR 100841426 B1 KR100841426 B1 KR 100841426B1 KR 1020030096384 A KR1020030096384 A KR 1020030096384A KR 20030096384 A KR20030096384 A KR 20030096384A KR 100841426 B1 KR100841426 B1 KR 100841426B1
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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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0673—Dividing the beam into multiple beams, e.g. multifocusing into independently operating sub-beams, e.g. beam multiplexing to provide laser beams for several stations
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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
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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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
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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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laser Beam Processing (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
Description
Claims (8)
- P 편광으로 한 제1 레이저빔과, S편광으로 한 제2 레이저빔을 생성하는 광학계를 가지고, 제1 레이저빔을 고정된 거울에 의하여 반사하고, 제1 갈바노미러계와 fθ렌즈에 의해 집광 및 위치결정하여 구멍뚫기 가공을 행하는 레이저 구멍뚫기 가공장치에 있어서,상기 고정된 거울과 제1 갈바노미러계와의 사이에, 제2 갈바노미러계의 2개의 거울 중 한쪽의 거울을 회전 편광빔 믹서로 하는 제2 갈바노미러계를 설치하고,제2 레이저빔을, 상기 제2 갈바노미러계에 의하여 편향시킨 후, 상기 제1 갈바노미러계와 상기 fθ렌즈에 입사시켜 집광 및 위치결정하고,제1 레이저빔을 상기 회전 편광빔 믹서를 투과시켜 상기 제1 갈바노미러계와 상기 fθ렌즈에 입사시키고,제1 레이저빔과 제2 레이저빔을 사용하여 동시에 2개 위치에서의 가공을 행하는 레이저 헤드를 가지는 것을 특징으로 하는 다중빔 레이저 구멍뚫기 가공장치.
- P 편광으로 한 제1 레이저빔과, S편광으로 한 제2 레이저빔을 생성하는 광학계와, 제1의 고정된 거울과, 제1의 갈바노미러계와, fθ렌즈를 가지고, 제1 레이저빔을 상기 제1의 고정된 거울에 의하여 반사하고, 상기 제1 갈바노미러계와 상기 fθ렌즈에 의해 집광 및 위치결정하여 구멍뚫기 가공을 행하는 레이저 구멍뚫기 가공장치에 있어서,상기 레이저 구멍뚫기 가공장치는 레이저 헤드를 포함하며, 상기 레이저 헤드는,상기 제1의 고정된 거울과 상기 제1 갈바노미러계와의 사이에 배치되는 편광빔 믹서와,제2 레이저 빔을 반사하는 제2의 고정된 거울과,X방향 갈바노미러와 Y방향 갈바노미러를 구비한 제2 갈바노미러계를 포함하되,상기 제2 갈바노미러계의 X방향 갈바노미러의 구동축은, 상기 제1 갈바노미러계의 X방향 갈바노미러의 구동축과 동일한 쪽에서, 상기 제1 갈바노미러계의 X방향 갈바노미러의 구동축과 방향이 일치되지만,상기 제2 갈바노미러계의 상기 Y방향 갈바노미러의 구동축은, 상기 제1 갈바노미러계의 Y방향 갈바노미러의 구동축과 방향이 직교하며,제1 레이저빔을 상기 제1의 고정된 거울로 반사하여, 반사된 제1 레이저빔을 상기 편광빔 믹서에 투과시키고,제2 레이저빔을 상기 제2의 고정된 거울로 반사하여, 반사된 제2 레이저빔을 상기 제2 갈바노미러계에 의해 편향시켜 상기 편광빔 믹서로 반사시키고,상기 제1 레이저빔과 상기 제2 레이저빔을 상기 제1 갈바노미러계와 상기 fθ렌즈에 의하여 집광하고, 동시에 위치결정함으로써, 제1 레이저빔과 제2 레이저빔을 사용하여 동시에 2개 위치에서의 가공을 행하는 것을 특징으로 하는 다중빔레이저 구멍뚫기 가공장치.
- 단일의 레이저발생기로부터 발생하는 직선 편광의 펄스 레이저빔을 하프미러로 2분할하고, 분할된 레이저빔의 광로 각각에 광편향 소자를 설치하고, 상기 분할된 레이저빔을 각 펄스마다 복수의 광로로 분기시킴으로써, 동시에 펄스된 레이저빔 끼리를 조합하여 펄스 레이저빔 조합을 취득하되, 서로 다른 시각에 발생한 펄스로부터는 다른 펄스 레이저빔 조합을 취득하고, 상기 펄스 레이저빔 조합은 분할된 레이저 빔 중 하나를 편광방향이 90도 회전하도록 편광한 제1 펄스 레이저빔과 제2 펄스 레이저빔의 조합으로 이루어지고, 상기 펄스 레이저빔의 조합 각각은, 청구항 1 또는 청구항 2에 기재된 복수 개의 레이저 헤드로 유도되는 것을 특징으로 하는 다중빔 레이저 구멍뚫기 가공장치에 있어서,전단(前段)의 광편향 소자에서 편향된 펄스 레이저빔이 후단(後段)의 광편향 소자 중을 통과하도록 광편향 소자의 거리를 조정한 것을 특징으로 하는 다중빔 레이저 구멍뚫기 가공장치.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2002-00377578 | 2002-12-26 | ||
JP2002377578 | 2002-12-26 | ||
JPJP-P-2003-00149510 | 2003-05-27 | ||
JP2003149510A JP3822188B2 (ja) | 2002-12-26 | 2003-05-27 | 多重ビームレーザ穴あけ加工装置 |
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KR20040058055A KR20040058055A (ko) | 2004-07-03 |
KR100841426B1 true KR100841426B1 (ko) | 2008-06-25 |
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KR1020030096384A KR100841426B1 (ko) | 2002-12-26 | 2003-12-24 | 다중빔 레이저 구멍뚫기 가공장치 |
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Country | Link |
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US (1) | US6849824B2 (ko) |
JP (1) | JP3822188B2 (ko) |
KR (1) | KR100841426B1 (ko) |
CN (1) | CN1319695C (ko) |
TW (1) | TWI305739B (ko) |
Cited By (4)
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WO2013065946A1 (ko) * | 2011-11-01 | 2013-05-10 | 주식회사 이오테크닉스 | 2빔 가공이 가능한 레이저 가공 |
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Also Published As
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TW200507974A (en) | 2005-03-01 |
KR20040058055A (ko) | 2004-07-03 |
US6849824B2 (en) | 2005-02-01 |
CN1319695C (zh) | 2007-06-06 |
JP3822188B2 (ja) | 2006-09-13 |
CN1511672A (zh) | 2004-07-14 |
JP2004249364A (ja) | 2004-09-09 |
US20040129685A1 (en) | 2004-07-08 |
TWI305739B (en) | 2009-02-01 |
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