DE69224536D1 - Verwendung von fresnelschen zonenplatten für materialbearbeitung - Google Patents

Verwendung von fresnelschen zonenplatten für materialbearbeitung

Info

Publication number
DE69224536D1
DE69224536D1 DE69224536T DE69224536T DE69224536D1 DE 69224536 D1 DE69224536 D1 DE 69224536D1 DE 69224536 T DE69224536 T DE 69224536T DE 69224536 T DE69224536 T DE 69224536T DE 69224536 D1 DE69224536 D1 DE 69224536D1
Authority
DE
Germany
Prior art keywords
fresnel zone
fzp
workpiece
hole
deflection
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
Application number
DE69224536T
Other languages
English (en)
Other versions
DE69224536T2 (de
Inventor
Bruce Macdonald
Robert Hunter
Adlai Smith
Clark Guest
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LITEL INSTRUMENTS SAN DIEGO CALIF US
Litel Instruments Inc
Original Assignee
LITEL INSTRUMENTS SAN DIEGO CALIF US
Litel Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LITEL INSTRUMENTS SAN DIEGO CALIF US, Litel Instruments Inc filed Critical LITEL INSTRUMENTS SAN DIEGO CALIF US
Publication of DE69224536D1 publication Critical patent/DE69224536D1/de
Application granted granted Critical
Publication of DE69224536T2 publication Critical patent/DE69224536T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/042Automatically aligning the laser beam
    • B23K26/043Automatically aligning the laser beam along the beam path, i.e. alignment of laser beam axis relative to laser beam apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067Dividing the beam into multiple beams, e.g. multifocusing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0017Etching of the substrate by chemical or physical means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Liquid Crystal (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Polymerisation Methods In General (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
DE69224536T 1992-07-01 1992-07-01 Verwendung von fresnelschen zonenplatten für materialbearbeitung Expired - Fee Related DE69224536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/005555 WO1994001240A1 (en) 1992-07-01 1992-07-01 Use of fresnel zone plates for material processing

Publications (2)

Publication Number Publication Date
DE69224536D1 true DE69224536D1 (de) 1998-04-02
DE69224536T2 DE69224536T2 (de) 1998-09-10

Family

ID=22231213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224536T Expired - Fee Related DE69224536T2 (de) 1992-07-01 1992-07-01 Verwendung von fresnelschen zonenplatten für materialbearbeitung

Country Status (7)

Country Link
EP (1) EP0648154B1 (de)
JP (1) JPH08504132A (de)
AT (1) ATE163381T1 (de)
DE (1) DE69224536T2 (de)
DK (1) DK0648154T3 (de)
ES (1) ES2114943T3 (de)
WO (1) WO1994001240A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9601049D0 (en) 1996-01-18 1996-03-20 Xaar Ltd Methods of and apparatus for forming nozzles
FR2748412B1 (fr) * 1996-05-07 1998-06-19 Solaic Sa Procede de decoupe d'une plaque en matiere plastique
US6544104B1 (en) * 1999-08-27 2003-04-08 Asahi Kasei Kabushiki Kaisha Polishing pad and polisher
GB9922082D0 (en) * 1999-09-17 1999-11-17 Isis Innovation Laser apparatus for use in material processing
CN110303244B (zh) * 2019-07-25 2020-11-27 中国工程物理研究院激光聚变研究中心 一种快速制备表面周期结构方法
CN113345619B (zh) * 2021-06-16 2022-07-12 中国工程物理研究院激光聚变研究中心 一维x射线折射闪耀波带片
JP2023021574A (ja) * 2021-08-02 2023-02-14 株式会社Screenホールディングス 光照射装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223693A (en) * 1990-04-28 1993-06-29 Mitsubishi Denki Kabushiki Kaisha Optical machining apparatus

Also Published As

Publication number Publication date
ATE163381T1 (de) 1998-03-15
ES2114943T3 (es) 1998-06-16
EP0648154A1 (de) 1995-04-19
DK0648154T3 (da) 1998-09-23
DE69224536T2 (de) 1998-09-10
EP0648154B1 (de) 1998-02-25
WO1994001240A1 (en) 1994-01-20
JPH08504132A (ja) 1996-05-07

Similar Documents

Publication Publication Date Title
US5362940A (en) Use of Fresnel zone plates for material processing
DE69305340T2 (de) Verfahren und gerät zur beleuchtung von punkten auf einem träger
ES2146620T3 (es) Proceso y aparato de soldadura y otros tratamientos termicos.
US5103073A (en) Device for laser treatment of an object
CA2146798C (en) Laser transfer machining apparatus
DE102004033151A1 (de) Bearbeitungsvorrichtung unter Verwendung eines Laserstrahls
DE3063065D1 (en) Device for the treatment of a workpiece with a laser beam
BR8907546A (pt) Processo e dispositivo para a usinagem de pecas de trabalho com radiacao a laser
DE69115716D1 (de) Vorrichtung zum eingravieren mit einem laserstrahl
ATE132785T1 (de) Zielbereichprofilierung von optischen oberflächen durch ecimer laser lichtabschmelzung
KR900008299A (ko) 조명방법 및 그 장치와 투영식 노출방법 및 그 장치
CA2037063A1 (en) Optical Machining Apparatus
WO1995030932A1 (en) High power phase masks for imaging systems
DE19933825B4 (de) Laserbearbeitungsvorrichtung
DE69224536D1 (de) Verwendung von fresnelschen zonenplatten für materialbearbeitung
KR900019162A (ko) 리니어 프레스넬 존 플레이트(Linear Fresnel Zone Plate)를 사용한 마스크와 반도체 웨이퍼의 위치맞춤 시스템 및 방법
CA2228514A1 (en) Monitoring of covert marks
KR930017251A (ko) 표면 방출 분산 피드백 반도체 레이저 다이오드 장치에 춰엎드 회절격자를 제조하기 위한장치
JPS57181537A (en) Light pattern projector
JP3216987B2 (ja) レーザ転写加工装置およびレーザ転写加工方法
US5223912A (en) Method and device for measuring at least one transverse dimension of a textile yarn
JPS55109589A (en) Laser welding method utilizing elevation of lens
JPS57142785A (en) Automatic marking device
DE102020116897B4 (de) Laserprojektor mit zwei Laserdioden
EP0325103A3 (de) Methode zum Aufbau eines optischen Kopfes durch Veränderung eines Hologrammrasters

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee