JPWO2013094025A1 - レーザ加工方法 - Google Patents
レーザ加工方法 Download PDFInfo
- Publication number
- JPWO2013094025A1 JPWO2013094025A1 JP2012525788A JP2012525788A JPWO2013094025A1 JP WO2013094025 A1 JPWO2013094025 A1 JP WO2013094025A1 JP 2012525788 A JP2012525788 A JP 2012525788A JP 2012525788 A JP2012525788 A JP 2012525788A JP WO2013094025 A1 JPWO2013094025 A1 JP WO2013094025A1
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- JP
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- Prior art keywords
- region
- laser
- shape
- excavation
- irradiation
- 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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Links
- 238000003672 processing method Methods 0.000 title claims description 19
- 238000009412 basement excavation Methods 0.000 claims abstract description 65
- 230000001678 irradiating effect Effects 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- 239000011889 copper foil Substances 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Images
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
- B23K26/08—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
- B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
-
- 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
-
- 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
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
- H05K3/0035—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material of blind holes, i.e. having a metal layer at the bottom
-
- 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
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/14—Related to the order of processing steps
- H05K2203/1476—Same or similar kind of process performed in phases, e.g. coarse patterning followed by fine patterning
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
図1は、本発明の実施の形態にかかるレーザ加工方法を適用するレーザ加工機の概略構成を示す図である。レーザ加工機100は、被加工物3へレーザ光L(パルスレーザ光)を照射することにより、被加工物3にレーザ加工を施す装置である。
2 加工制御装置
3 被加工物
10 ビーム整形部
11、12 ガルバノスキャナ
13、14 ガルバノミラー
15 fθレンズ
16 XYテーブル
21 第1の照射領域
22 第2の照射領域
23 重畳領域
24 掘削領域
100 レーザ加工機
L レーザ光
Claims (4)
- 被加工物の掘削領域へ、前記掘削領域に対して小さいビーム断面をなすレーザ光を順次照射させ、前記掘削領域を加工するレーザ加工方法であって、
第1の形状のビーム断面をなし、前記被加工物上にて、前記第1の形状のビーム断面に相当する第1の照射領域をなすレーザ光を、前記掘削領域の全体へ順次照射させる第1の加工工程と、
前記第1の形状より小さい第2の形状のビーム断面をなし、前記被加工物上にて、前記第2の形状のビーム断面に相当する第2の照射領域をなすレーザ光を、前記掘削領域へ順次照射させる第2の加工工程と、を含み、
前記第1の加工工程では、前記第1の照射領域の一部分同士が互いに重畳する重畳領域を形成するように、前記第1の照射領域をなすレーザ光を順次照射させ、
前記第2の加工工程では、前記掘削領域のうち前記重畳領域以外の領域に前記第2の照射領域が含まれるように、前記第2の照射領域をなすレーザ光を順次照射させることを特徴とするレーザ加工方法。 - 前記第1の形状および前記第2の形状が、いずれも矩形であることを特徴とする請求項1に記載のレーザ加工方法。
- 前記第2の照射領域の中心位置を、前記第1の照射領域の中心位置に一致させることを特徴とする請求項1または2に記載のレーザ加工方法。
- 前記第2の照射領域の外縁の一部を、前記第1の照射領域のうち前記掘削領域の外縁を構成する部分に一致させることを特徴とする請求項1または2に記載のレーザ加工方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/079539 WO2013094025A1 (ja) | 2011-12-20 | 2011-12-20 | レーザ加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5100917B1 JP5100917B1 (ja) | 2012-12-19 |
JPWO2013094025A1 true JPWO2013094025A1 (ja) | 2015-04-27 |
Family
ID=47528482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012525788A Expired - Fee Related JP5100917B1 (ja) | 2011-12-20 | 2011-12-20 | レーザ加工方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5100917B1 (ja) |
KR (1) | KR20130086388A (ja) |
WO (1) | WO2013094025A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012212131A1 (de) * | 2012-07-11 | 2014-06-26 | Semikron Elektronik Gmbh & Co. Kg | Substrat und Verfahren zur Bruchvorbereitung eines Substrats für mindestens ein Leistungshalbleiterbauelement |
KR102581115B1 (ko) * | 2021-10-20 | 2023-09-21 | 주식회사 휴비스 | 에나멜선 탈피를 위한 레이저 가공 헤드 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000263263A (ja) * | 1999-03-12 | 2000-09-26 | Sumitomo Heavy Ind Ltd | レーザ穴あけ加工方法及び加工装置 |
JP4211470B2 (ja) * | 2003-04-18 | 2009-01-21 | 株式会社村田製作所 | レーザスキャニング加工方法 |
JP4489782B2 (ja) * | 2007-01-11 | 2010-06-23 | 住友重機械工業株式会社 | レーザ加工方法 |
-
2011
- 2011-12-20 KR KR1020137017497A patent/KR20130086388A/ko active IP Right Grant
- 2011-12-20 WO PCT/JP2011/079539 patent/WO2013094025A1/ja active Application Filing
- 2011-12-20 JP JP2012525788A patent/JP5100917B1/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2013094025A1 (ja) | 2013-06-27 |
JP5100917B1 (ja) | 2012-12-19 |
KR20130086388A (ko) | 2013-08-01 |
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