JPS6254591B2 - - Google Patents

Info

Publication number
JPS6254591B2
JPS6254591B2 JP57019582A JP1958282A JPS6254591B2 JP S6254591 B2 JPS6254591 B2 JP S6254591B2 JP 57019582 A JP57019582 A JP 57019582A JP 1958282 A JP1958282 A JP 1958282A JP S6254591 B2 JPS6254591 B2 JP S6254591B2
Authority
JP
Japan
Prior art keywords
slit forming
light
irradiation
aperture
opening
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
Application number
JP57019582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58138588A (ja
Inventor
Katsuro Mizukoshi
Mikio Ppongo
Takeoki Myauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57019582A priority Critical patent/JPS58138588A/ja
Publication of JPS58138588A publication Critical patent/JPS58138588A/ja
Publication of JPS6254591B2 publication Critical patent/JPS6254591B2/ja
Granted legal-status Critical Current

Links

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
    • B23K26/02—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
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP57019582A 1982-02-12 1982-02-12 光照射加工装置 Granted JPS58138588A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57019582A JPS58138588A (ja) 1982-02-12 1982-02-12 光照射加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57019582A JPS58138588A (ja) 1982-02-12 1982-02-12 光照射加工装置

Publications (2)

Publication Number Publication Date
JPS58138588A JPS58138588A (ja) 1983-08-17
JPS6254591B2 true JPS6254591B2 (enExample) 1987-11-16

Family

ID=12003250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57019582A Granted JPS58138588A (ja) 1982-02-12 1982-02-12 光照射加工装置

Country Status (1)

Country Link
JP (1) JPS58138588A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994003134A1 (en) * 1992-08-03 1994-02-17 Sunrise Technologies, Inc. Method and apparatus for exposing a human eye to a controlled pattern of radiation spots
KR100689315B1 (ko) * 2004-08-10 2007-03-08 엘지.필립스 엘시디 주식회사 실리콘 박막 결정화 장치 및 이를 이용한 결정화 방법
JP4663354B2 (ja) * 2005-03-03 2011-04-06 株式会社ブイ・テクノロジー レーザ加工方法
JP5495875B2 (ja) * 2010-03-18 2014-05-21 オリンパス株式会社 レーザ加工方法、及び、レーザ加工装置
JP5382826B2 (ja) * 2012-07-13 2014-01-08 レーザーテック株式会社 直線駆動装置、可変シャッター装置、ビーム成形装置、ビーム照射装置、欠陥修正方法及びパターン基板の製造方法本発明は、直線駆動装置、可変シャッター装置、ビーム成形装置、及びビーム照射装置、並びにビーム成形装置を用いた欠陥修正方法及びパターン基板の製造方法に関する。

Also Published As

Publication number Publication date
JPS58138588A (ja) 1983-08-17

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