KR102104782B1 - 레이저 광을 위한 파워 밸런스 장치, 레이저 가공 장치 - Google Patents
레이저 광을 위한 파워 밸런스 장치, 레이저 가공 장치 Download PDFInfo
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- KR102104782B1 KR102104782B1 KR1020187020034A KR20187020034A KR102104782B1 KR 102104782 B1 KR102104782 B1 KR 102104782B1 KR 1020187020034 A KR1020187020034 A KR 1020187020034A KR 20187020034 A KR20187020034 A KR 20187020034A KR 102104782 B1 KR102104782 B1 KR 102104782B1
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 239000005083 Zinc sulfide Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
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- 229910052984 zinc sulfide Inorganic materials 0.000 description 8
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- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical group OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 2
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- MZQZQKZKTGRQCG-UHFFFAOYSA-J thorium tetrafluoride Chemical compound F[Th](F)(F)F MZQZQKZKTGRQCG-UHFFFAOYSA-J 0.000 description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 2
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 1
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- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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- 229940105963 yttrium fluoride Drugs 0.000 description 1
- RBORBHYCVONNJH-UHFFFAOYSA-K yttrium(iii) fluoride Chemical compound F[Y](F)F RBORBHYCVONNJH-UHFFFAOYSA-K 0.000 description 1
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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
- B23K26/067—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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
-
- 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
- B23K2101/42—Printed circuits
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Laser Beam Processing (AREA)
- Lasers (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
도 2는 도 1의 서브 파장 격자 구조의 편광 위상차 판의 일례의 구성을 도시하는 사시도,
도 3은 본 발명의 실시형태 2에 의한 레이저 가공 장치의 구성의 일례를 도시하는 도면,
도 4는 도 3의 레이저용의 파워 밸런스 장치의 일례의 비밀 구성을 도시하는 투시 측면도,
도 5는 도 3의 레이저용의 파워 밸런스 장치의 다른 예의 비밀 구성을 도시하는 투시 측면도,
도 6은 본 발명에 따른 열 렌즈 현상의 영향을 설명하기 위한 도면,
도 7은 본 발명에 따른 열 렌즈 현상의 억제의 효과를 설명하기 위한 도면.
4 : 마스크 5 : 빔 가변부
6 : 반사 미러 7 : 편광 빔 스플리터
8A, 8B : 분산 레이저 광
10Ax, 10Ay, 10Bx, 10By : 갈바노 스캐너 11A, 11B : fθ렌즈
12A, 12B : XY테이블 13A, 13B : 피가공물
17 : 편광자 100 : 레이저 가공 장치
200 : 편광 위상차 판 201 : 회절 격자
202 : 기판 203 : 볼록부
206 : 테이퍼 형상 207 : 반사 방지막
210 : 구리 미러 211 : O링
212 : 가압판 213 : 회전 기구
214 : 미러 홀더 220 : 회전 기구
300 : 파워 밸런스 장치
Claims (9)
- 대향하는 한 쌍의 주면 중 일방의 주면측에, 기판 재료와 동일한 재료로 이루어지는 복수의 볼록부가 설정 주기(P)로 각각 평행하게 직선 형상으로 연장된 회절 격자가 형성되고, 상기 회절 격자의 구조성 복굴절을 이용 가능하게 형성된, 원적외광의 레이저 광이 입사되는 편광 위상차 판으로서, 상기 회절 격자의 상기 주기(P)가 P<λ/n(λ는 입사광의 파장, n는 상기 기판 재료의 굴절률)를 충족하는, 상기 편광 위상차 판과,
상기 편광 위상차 판을 회전시키는 회전 기구와,
상기 편광 위상차 판의 주면에 접촉하여 중첩된 미러를 구비하는
레이저 광을 위한 파워 밸런스 장치. - 제 1 항에 있어서,
상기 편광 위상차 판의 위상 지연이 π/2 미만인
레이저 광을 위한 파워 밸런스 장치. - 제 1 항에 있어서,
상기 편광 위상차 판의 재료가 ZnS로 이루어지는
레이저 광을 위한 파워 밸런스 장치. - 제 2 항에 있어서,
상기 편광 위상차 판의 재료가 ZnS로 이루어지는
레이저 광을 위한 파워 밸런스 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항 내지 제 4 항 중 어느 한 항에 기재된 레이저 광을 위한 파워 밸런스 장치와,
상기 파워 밸런스 장치의 편광 위상차 판에 대해서 상기 레이저 광을 발생하는 레이저 발진기와,
상기 편광 위상차 판으로부터 피가공물까지의 광로 상에서, 상기 레이저 광을 2개의 레이저 광으로 분광하는 분광부를 구비하는
레이저 가공 장치.
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JP2016006953 | 2016-01-18 | ||
JPJP-P-2016-006953 | 2016-01-18 | ||
PCT/JP2017/000455 WO2017126363A1 (ja) | 2016-01-18 | 2017-01-10 | レーザ光のためのパワーバランス装置、レーザ加工装置 |
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KR102104782B1 true KR102104782B1 (ko) | 2020-04-27 |
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JP (1) | JP6590382B2 (ko) |
KR (1) | KR102104782B1 (ko) |
CN (1) | CN108475895B (ko) |
TW (1) | TWI620384B (ko) |
WO (1) | WO2017126363A1 (ko) |
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JP6869623B2 (ja) * | 2017-10-26 | 2021-05-12 | 住友重機械工業株式会社 | レーザ加工装置 |
DE112018006546T5 (de) * | 2017-12-20 | 2020-08-27 | Sony Corporation | Laservorrichtung und laserverarbeitungsverfahren |
CN117559219A (zh) * | 2022-08-05 | 2024-02-13 | 青岛海信宽带多媒体技术有限公司 | 一种激光器及光模块 |
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JPH09108878A (ja) | 1995-10-23 | 1997-04-28 | Alps Electric Co Ltd | レーザ加工機 |
WO1997024637A1 (en) * | 1996-01-03 | 1997-07-10 | Hughes-Jvc Technology Corporation | Fresnel rhomb polarization converter |
US6680799B1 (en) * | 1999-08-02 | 2004-01-20 | Universite Jean Monnet | Optical polarizing device and laser polarization device |
JP3479878B2 (ja) * | 2000-03-27 | 2003-12-15 | 住友重機械工業株式会社 | レーザ加工方法及び加工装置 |
KR100578949B1 (ko) * | 2001-11-15 | 2006-05-12 | 미쓰비시덴키 가부시키가이샤 | 레이저 가공장치 |
KR100508329B1 (ko) | 2002-03-28 | 2005-08-17 | 미쓰비시덴키 가부시키가이샤 | 레이저 가공장치 |
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JP2005230872A (ja) * | 2004-02-20 | 2005-09-02 | Mitsubishi Electric Corp | レーザ加工機および加工方法 |
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CN103529507B (zh) * | 2012-07-06 | 2016-05-25 | 三菱电机株式会社 | 偏振光相位差板以及激光加工机 |
CN105408030A (zh) * | 2013-07-26 | 2016-03-16 | 吉坤日矿日石能源株式会社 | 具有凹凸结构的基板的制造方法 |
JP6240497B2 (ja) * | 2013-12-27 | 2017-11-29 | 三星ダイヤモンド工業株式会社 | レーザ加工装置 |
CN104330847A (zh) * | 2014-11-19 | 2015-02-04 | 上海电力学院 | 一种宽带反射式1/4波片 |
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- 2017-01-10 KR KR1020187020034A patent/KR102104782B1/ko active Active
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TWI620384B (zh) | 2018-04-01 |
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CN108475895A (zh) | 2018-08-31 |
KR20180089509A (ko) | 2018-08-08 |
JP6590382B2 (ja) | 2019-10-16 |
CN108475895B (zh) | 2021-07-02 |
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