DE102004040068B4 - Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks - Google Patents
Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks Download PDFInfo
- Publication number
- DE102004040068B4 DE102004040068B4 DE102004040068.7A DE102004040068A DE102004040068B4 DE 102004040068 B4 DE102004040068 B4 DE 102004040068B4 DE 102004040068 A DE102004040068 A DE 102004040068A DE 102004040068 B4 DE102004040068 B4 DE 102004040068B4
- Authority
- DE
- Germany
- Prior art keywords
- laser
- process step
- hole
- cross
- layer
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 70
- 238000005553 drilling Methods 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000003595 spectral effect Effects 0.000 claims abstract description 12
- 230000005855 radiation Effects 0.000 claims description 17
- 230000036961 partial effect Effects 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 105
- 238000012545 processing Methods 0.000 description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000002679 ablation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910009372 YVO4 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003631 wet chemical etching Methods 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/386—Removing material by boring or cutting by boring of blind holes
-
- 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
- H05K3/0038—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material combined with laser drilling through a metal layer
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
-
- 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
- H05K2203/10—Using electric, magnetic and electromagnetic fields; Using laser light
- H05K2203/107—Using laser light
- H05K2203/108—Using a plurality of lasers or laser light with a plurality of wavelengths
Landscapes
- 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004040068.7A DE102004040068B4 (de) | 2004-08-18 | 2004-08-18 | Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks |
| CN2005800192392A CN1997482B (zh) | 2004-08-18 | 2005-07-29 | 用于多层结构的工件激光钻孔的方法 |
| PCT/EP2005/053716 WO2006018372A1 (de) | 2004-08-18 | 2005-07-29 | Verfahren zum laserbohren eines mehrschichtig aufgebauten werkstücks |
| JP2007526445A JP4695140B2 (ja) | 2004-08-18 | 2005-07-29 | 多層構成の被加工品のレーザ穿孔方法 |
| HK07109178.8A HK1101278B (en) | 2004-08-18 | 2005-07-29 | Method for laser drilling a multilayer workpiece |
| KR1020067025790A KR101289755B1 (ko) | 2004-08-18 | 2005-07-29 | 다층 구성의 피가공품의 레이저 드릴링 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004040068.7A DE102004040068B4 (de) | 2004-08-18 | 2004-08-18 | Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102004040068A1 DE102004040068A1 (de) | 2006-04-13 |
| DE102004040068B4 true DE102004040068B4 (de) | 2018-01-04 |
Family
ID=35219456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004040068.7A Expired - Lifetime DE102004040068B4 (de) | 2004-08-18 | 2004-08-18 | Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4695140B2 (https=) |
| KR (1) | KR101289755B1 (https=) |
| CN (1) | CN1997482B (https=) |
| DE (1) | DE102004040068B4 (https=) |
| WO (1) | WO2006018372A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008027130A1 (de) * | 2008-05-29 | 2009-12-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur trennenden Bearbeitung von Werkstücken mit einem Laserstrahl |
| CN101610643B (zh) * | 2009-07-14 | 2010-12-01 | 华中科技大学 | 一种激光加工盲孔的方法 |
| KR20120086688A (ko) * | 2009-10-13 | 2012-08-03 | 미쓰비시 마테리알 가부시키가이샤 | 전극판의 통기공 형성 방법 |
| DE102009044316B4 (de) * | 2009-10-22 | 2015-04-30 | Ewag Ag | Verfahren zur Herstellung einer Fläche und/oder einer Kante an einem Rohling sowie Laserbearbeitungsvorrichtung zur Durchführung des Verfahrens |
| DE102010034143A1 (de) * | 2010-08-12 | 2012-02-16 | Thomas Hofmann | Träger für elektronische und elektrische Bauelemente |
| WO2013002503A2 (ko) * | 2011-06-29 | 2013-01-03 | (주)큐엠씨 | 발광 다이오드의 제조 방법 및 장치 |
| JP2013146780A (ja) * | 2012-01-23 | 2013-08-01 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料基板のレーザ加工方法 |
| CN103974543B (zh) * | 2014-03-18 | 2016-08-17 | 西安交通大学 | 一种基于激光加工的多层柔性电路板微小孔加工工艺 |
| KR102216675B1 (ko) | 2014-06-12 | 2021-02-18 | 삼성디스플레이 주식회사 | 디스플레이 패널의 리페어 장치 및 디스플레이 패널의 리페어 방법 |
| GB2529153A (en) * | 2014-08-06 | 2016-02-17 | Bae Systems Plc | Substrate manufacture |
| KR101789185B1 (ko) * | 2016-02-05 | 2017-10-23 | 주식회사 이오테크닉스 | 레이저 빔의 경사각을 이용한 레이저 가공방법 |
| US9852997B2 (en) * | 2016-03-25 | 2017-12-26 | Applied Materials, Inc. | Hybrid wafer dicing approach using a rotating beam laser scribing process and plasma etch process |
| CN106695136B (zh) * | 2017-01-12 | 2017-09-29 | 广东工业大学 | 一种多层印刷电路板的激光打孔方法及使用其的系统 |
| DE102017108437B4 (de) * | 2017-04-20 | 2020-07-09 | Gottfried Wilhelm Leibniz Universität Hannover | Elektrische Schaltungsstruktur und Verfahren zu deren Herstellung |
| WO2018226687A1 (en) * | 2017-06-07 | 2018-12-13 | Kci Licensing, Inc. | Methods for manufacturing and assembling dual material tissue interface for negative-pressure therapy |
| JP2019107789A (ja) * | 2017-12-15 | 2019-07-04 | 株式会社小糸製作所 | 樹脂成形品および車両用部品 |
| CN112692454A (zh) * | 2020-12-17 | 2021-04-23 | 华清创智光电科技(清远)有限公司 | 一种双头激光光路系统及其加工pcb板盲孔的方法 |
| CN115348730A (zh) * | 2021-05-12 | 2022-11-15 | 无锡深南电路有限公司 | 一种线路板钻孔方法、制备方法以及线路板 |
| CN117300394B (zh) * | 2023-11-28 | 2024-02-23 | 武汉铱科赛科技有限公司 | 一种激光盲孔钻孔方法、设备、装置及系统 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5126532A (en) * | 1989-01-10 | 1992-06-30 | Canon Kabushiki Kaisha | Apparatus and method of boring using laser |
| US6119335A (en) * | 1997-12-02 | 2000-09-19 | Samsung Electro-Mechanics Co., Ltd. | Method for manufacturing multi-layer printed circuit board |
| WO2001041969A2 (en) * | 1999-12-07 | 2001-06-14 | Electro Scientific Industries, Inc. | Switchable wavelength laser-based etched circuit board processing system |
| WO2001074529A2 (en) * | 2000-03-30 | 2001-10-11 | Electro Scientific Industries, Inc. | Laser system and method for single pass micromachining of multilayer workpieces |
| EP1169893B1 (de) * | 1999-03-16 | 2002-11-27 | Siemens Aktiengesellschaft | Verfahren zum einbringen von durchkontaktierungslöchern in ein beidseitig mit metallschichten versehenes, elektrisch isolierendes basismaterial |
| DE10125397A1 (de) * | 2001-05-23 | 2002-12-19 | Siemens Dematic Ag | Verfahren zum Bohren von Mikrolöchern mit einem Laserstrahl |
| DE10201476A1 (de) * | 2002-01-16 | 2003-07-31 | Siemens Ag | Laserbearbeitungsvorrichtung |
| DE10251480A1 (de) * | 2002-11-05 | 2004-05-19 | Siemens Ag | Verfahren zum Bohren von Löchern mittels eines Laserstrahls in einem Substrat, insbesondere in einem elektrischen Schaltungssubstrat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593606A (en) * | 1994-07-18 | 1997-01-14 | Electro Scientific Industries, Inc. | Ultraviolet laser system and method for forming vias in multi-layered targets |
| JP4373596B2 (ja) * | 2000-10-06 | 2009-11-25 | 日立ビアメカニクス株式会社 | プリント基板の加工方法 |
| JP4734723B2 (ja) * | 2001-01-31 | 2011-07-27 | 凸版印刷株式会社 | 同軸ビアホールを用いた多層配線基板の製造方法 |
| JP2003320470A (ja) * | 2002-05-02 | 2003-11-11 | Quantum Design Japan Inc | 赤外線レーザアシストによる紫外線レーザ加工方法および加工装置 |
| JP3720034B2 (ja) * | 2003-05-26 | 2005-11-24 | 住友重機械工業株式会社 | 穴あけ加工方法 |
| TW200518869A (en) * | 2003-10-06 | 2005-06-16 | Shinko Electric Ind Co | Method for forming via-hole in resin layer |
-
2004
- 2004-08-18 DE DE102004040068.7A patent/DE102004040068B4/de not_active Expired - Lifetime
-
2005
- 2005-07-29 JP JP2007526445A patent/JP4695140B2/ja not_active Expired - Lifetime
- 2005-07-29 CN CN2005800192392A patent/CN1997482B/zh not_active Expired - Lifetime
- 2005-07-29 WO PCT/EP2005/053716 patent/WO2006018372A1/de not_active Ceased
- 2005-07-29 KR KR1020067025790A patent/KR101289755B1/ko not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5126532A (en) * | 1989-01-10 | 1992-06-30 | Canon Kabushiki Kaisha | Apparatus and method of boring using laser |
| US6119335A (en) * | 1997-12-02 | 2000-09-19 | Samsung Electro-Mechanics Co., Ltd. | Method for manufacturing multi-layer printed circuit board |
| EP1169893B1 (de) * | 1999-03-16 | 2002-11-27 | Siemens Aktiengesellschaft | Verfahren zum einbringen von durchkontaktierungslöchern in ein beidseitig mit metallschichten versehenes, elektrisch isolierendes basismaterial |
| WO2001041969A2 (en) * | 1999-12-07 | 2001-06-14 | Electro Scientific Industries, Inc. | Switchable wavelength laser-based etched circuit board processing system |
| WO2001074529A2 (en) * | 2000-03-30 | 2001-10-11 | Electro Scientific Industries, Inc. | Laser system and method for single pass micromachining of multilayer workpieces |
| DE10125397A1 (de) * | 2001-05-23 | 2002-12-19 | Siemens Dematic Ag | Verfahren zum Bohren von Mikrolöchern mit einem Laserstrahl |
| DE10201476A1 (de) * | 2002-01-16 | 2003-07-31 | Siemens Ag | Laserbearbeitungsvorrichtung |
| DE10251480A1 (de) * | 2002-11-05 | 2004-05-19 | Siemens Ag | Verfahren zum Bohren von Löchern mittels eines Laserstrahls in einem Substrat, insbesondere in einem elektrischen Schaltungssubstrat |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101289755B1 (ko) | 2013-07-26 |
| CN1997482B (zh) | 2011-01-05 |
| HK1101278A1 (en) | 2007-10-12 |
| JP4695140B2 (ja) | 2011-06-08 |
| CN1997482A (zh) | 2007-07-11 |
| WO2006018372A1 (de) | 2006-02-23 |
| DE102004040068A1 (de) | 2006-04-13 |
| JP2008510311A (ja) | 2008-04-03 |
| KR20070043708A (ko) | 2007-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102004040068B4 (de) | Verfahren zum Laserbohren eines mehrschichtig aufgebauten Werkstücks | |
| DE69723072T2 (de) | Verfahren zur verwendung von uv-laserimpulsen variierter engergiedichte zum formen von blindlöchern in mehrschichtigen zielen | |
| DE102004032184B4 (de) | Laserstrahlbearbeitungsverfahren und Laserstrahlbearbeitungsmaschine bzw. -vorrichtung | |
| DE69323356T2 (de) | Bearbeitungsexcimerlaserverfahren und -vorrichtung | |
| EP1920461B1 (de) | Verfahren zur erzeugung von durchkontaktierungen in halbleiterwafern | |
| DE69935943T2 (de) | Verfahren zum Erzeugen von Durchgangslöchern | |
| US6657159B2 (en) | Method for laser drilling | |
| US5609746A (en) | Printed circuit manufacture | |
| CH691672A5 (de) | Verfahren zur Laserverarbeitung eines Targets. | |
| DE112007001246T5 (de) | Mikrobearbeitung mit Festkörper-UV-Laser mit kurzen Impulsen | |
| EP3356078B1 (de) | Verfahren zur herstellung eines metallisierten keramik substrates mit hilfe von picolasern ; entsprechend metallisiertes keramiksubstrat | |
| DE112006002322T5 (de) | Energieüberwachung oder Steuerung von individuellen Kontaktlöchern, die während Lasermikrobearbeitung ausgebildet werden | |
| DE112004002009T5 (de) | Laserbearbeitung eines lokal erhitzten Zielmaterials | |
| DE10307309B4 (de) | Vorrichtung und Verfahren zur Bearbeitung von elektrischen Schaltungssubstraten mittels Laser | |
| DE102005042072A1 (de) | Verfahren zur Erzeugung von vertikalen elektrischen Kontaktverbindungen in Halbleiterwafern | |
| DE10209617C1 (de) | Laserbeschriftungsverfahren | |
| EP1276587A1 (de) | Vorrichtung zum bearbeiten von substraten und verfahren unter verwendung einer solchen vorrichtung | |
| DE4429522A1 (de) | Verfahren zur Herstellung von Leiterplatten | |
| DE112004002827T5 (de) | Verfahren zum Bohren von Durchgangslöchern in homogenen und nicht-homogenen Substraten | |
| DE69030215T2 (de) | Lithographisches Laserabtastverfahren für die Herstellung elektronischer und ähnlicher Komponenten | |
| DE10392185T5 (de) | Verfahren zur Laserbearbeitung eines Werkstücks mit Laserpunktvergrösserung | |
| EP1169893B1 (de) | Verfahren zum einbringen von durchkontaktierungslöchern in ein beidseitig mit metallschichten versehenes, elektrisch isolierendes basismaterial | |
| DE3751551T2 (de) | Lithographisches Verfahren unter Anwendung von Laser zur Herstellung von elektronischen Elementen und ähnlichen. | |
| DE4010899C2 (https=) | ||
| DE10127357C1 (de) | Verfahren und Einrichtung zur Strukturierung von Leiterplatten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| R016 | Response to examination communication | ||
| R082 | Change of representative |
Representative=s name: BEETZ & PARTNER PATENT- UND RECHTSANWAELTE, DE |
|
| R081 | Change of applicant/patentee |
Owner name: VIA MECHANICS, LTD., JP Free format text: FORMER OWNER: HITACHI VIA MECHANICS, LTD., EBINA-SHI, JP Effective date: 20140226 Owner name: VIA MECHANICS, LTD., EBINA-SHI, JP Free format text: FORMER OWNER: HITACHI VIA MECHANICS, LTD., EBINA-SHI, KANAGAWA, JP Effective date: 20140226 |
|
| R082 | Change of representative |
Representative=s name: BEETZ & PARTNER MBB PATENT- UND RECHTSANWAELTE, DE Effective date: 20140226 Representative=s name: BEETZ & PARTNER PATENT- UND RECHTSANWAELTE, DE Effective date: 20140226 Representative=s name: BEETZ & PARTNER MBB, DE Effective date: 20140226 Representative=s name: BEETZ & PARTNER MBB PATENTANWAELTE, DE Effective date: 20140226 |
|
| R016 | Response to examination communication | ||
| R018 | Grant decision by examination section/examining division | ||
| R020 | Patent grant now final | ||
| R071 | Expiry of right |