JP4059952B2 - レーザー光照射方法 - Google Patents

レーザー光照射方法 Download PDF

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Publication number
JP4059952B2
JP4059952B2 JP09460597A JP9460597A JP4059952B2 JP 4059952 B2 JP4059952 B2 JP 4059952B2 JP 09460597 A JP09460597 A JP 09460597A JP 9460597 A JP9460597 A JP 9460597A JP 4059952 B2 JP4059952 B2 JP 4059952B2
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JP
Japan
Prior art keywords
laser beam
linear
laser
cylindrical lens
lens group
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
Application number
JP09460597A
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English (en)
Japanese (ja)
Other versions
JPH10270379A5 (enExample
JPH10270379A (ja
Inventor
幸一郎 田中
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory Co 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP09460597A priority Critical patent/JP4059952B2/ja
Priority to US09/049,735 priority patent/US6104535A/en
Publication of JPH10270379A publication Critical patent/JPH10270379A/ja
Priority to US09/542,430 priority patent/US6304385B1/en
Publication of JPH10270379A5 publication Critical patent/JPH10270379A5/ja
Application granted granted Critical
Publication of JP4059952B2 publication Critical patent/JP4059952B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/073—Shaping the laser spot
    • B23K26/0732—Shaping the laser spot into a rectangular shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Recrystallisation Techniques (AREA)
JP09460597A 1997-03-27 1997-03-27 レーザー光照射方法 Expired - Lifetime JP4059952B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP09460597A JP4059952B2 (ja) 1997-03-27 1997-03-27 レーザー光照射方法
US09/049,735 US6104535A (en) 1997-03-27 1998-03-26 Laser irradiation apparatus and method
US09/542,430 US6304385B1 (en) 1997-03-27 2000-04-04 Laser irradiation apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09460597A JP4059952B2 (ja) 1997-03-27 1997-03-27 レーザー光照射方法

Publications (3)

Publication Number Publication Date
JPH10270379A JPH10270379A (ja) 1998-10-09
JPH10270379A5 JPH10270379A5 (enExample) 2005-01-27
JP4059952B2 true JP4059952B2 (ja) 2008-03-12

Family

ID=14114891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09460597A Expired - Lifetime JP4059952B2 (ja) 1997-03-27 1997-03-27 レーザー光照射方法

Country Status (2)

Country Link
US (2) US6104535A (enExample)
JP (1) JP4059952B2 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3917231B2 (ja) * 1996-02-06 2007-05-23 株式会社半導体エネルギー研究所 レーザー照射装置およびレーザー照射方法
JPH09234579A (ja) * 1996-02-28 1997-09-09 Semiconductor Energy Lab Co Ltd レーザー照射装置
JP4086932B2 (ja) 1997-04-17 2008-05-14 株式会社半導体エネルギー研究所 レーザー照射装置及びレーザー処理方法
JP3462053B2 (ja) 1997-09-30 2003-11-05 株式会社半導体エネルギー研究所 ビームホモジェナイザーおよびレーザー照射装置およびレーザー照射方法および半導体デバイス
US6246524B1 (en) 1998-07-13 2001-06-12 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer, laser irradiation apparatus, laser irradiation method, and method of manufacturing semiconductor device
JP4663047B2 (ja) * 1998-07-13 2011-03-30 株式会社半導体エネルギー研究所 レーザー照射装置及び半導体装置の作製方法
US6392810B1 (en) 1998-10-05 2002-05-21 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation apparatus, laser irradiation method, beam homogenizer, semiconductor device, and method of manufacturing the semiconductor device
US20040007527A1 (en) * 1998-11-23 2004-01-15 Zenon Environmental Inc. Membrane filtration device and process
US6535535B1 (en) * 1999-02-12 2003-03-18 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation method, laser irradiation apparatus, and semiconductor device
US6393042B1 (en) 1999-03-08 2002-05-21 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer and laser irradiation apparatus
JP2001023918A (ja) * 1999-07-08 2001-01-26 Nec Corp 半導体薄膜形成装置
TW523791B (en) * 2000-09-01 2003-03-11 Semiconductor Energy Lab Method of processing beam, laser irradiation apparatus, and method of manufacturing semiconductor device
US6955956B2 (en) 2000-12-26 2005-10-18 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a semiconductor device
MY127193A (en) * 2000-12-26 2006-11-30 Semiconductor Energy Lab Laser irradiation apparatus and method of laser irradiation
TW558861B (en) 2001-06-15 2003-10-21 Semiconductor Energy Lab Laser irradiation stage, laser irradiation optical system, laser irradiation apparatus, laser irradiation method, and method of manufacturing semiconductor device
WO2003005104A2 (de) * 2001-07-05 2003-01-16 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg Anordnung zur abbildung des von einem laserdiodenbarren ausgehenden lichts in eine brennebene
JP3977038B2 (ja) 2001-08-27 2007-09-19 株式会社半導体エネルギー研究所 レーザ照射装置およびレーザ照射方法
TWI279052B (en) * 2001-08-31 2007-04-11 Semiconductor Energy Lab Laser irradiation method, laser irradiation apparatus, and method of manufacturing a semiconductor device
TWI332682B (en) * 2002-09-19 2010-11-01 Semiconductor Energy Lab Beam homogenizer and laser irradiation apparatus and method of manufacturing semiconductor device
US7387922B2 (en) * 2003-01-21 2008-06-17 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation method, method for manufacturing semiconductor device, and laser irradiation system
US7327916B2 (en) * 2003-03-11 2008-02-05 Semiconductor Energy Laboratory Co., Ltd. Beam Homogenizer, laser irradiation apparatus, and method of manufacturing a semiconductor device
SG137674A1 (en) * 2003-04-24 2007-12-28 Semiconductor Energy Lab Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
JP4152806B2 (ja) * 2003-05-28 2008-09-17 株式会社半導体エネルギー研究所 レーザ光照射装置
US7245802B2 (en) * 2003-08-04 2007-07-17 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer, laser irradiation apparatus and method for manufacturing semiconductor device
US7169630B2 (en) 2003-09-30 2007-01-30 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
US7374985B2 (en) * 2003-11-20 2008-05-20 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation apparatus and method for manufacturing semiconductor device
TW200541078A (en) * 2004-03-31 2005-12-16 Adv Lcd Tech Dev Ct Co Ltd Crystallization apparatus, crystallization method, device, optical modulation element, and display apparatus
JP4579575B2 (ja) 2004-05-14 2010-11-10 株式会社半導体エネルギー研究所 レーザ照射方法及びレーザ照射装置
US7387954B2 (en) 2004-10-04 2008-06-17 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
EP1805548B1 (en) * 2004-10-27 2013-05-29 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer, and laser irradiation method, laser irradiation apparatus, and laser annealing method of non-single crystalline semiconductor film using the same
EP1708008B1 (en) * 2005-04-01 2011-08-17 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer and laser irradition apparatus
JP2007110064A (ja) 2005-09-14 2007-04-26 Ishikawajima Harima Heavy Ind Co Ltd レーザアニール方法及び装置
WO2007049525A1 (en) 2005-10-26 2007-05-03 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation apparatus and manufacturing method of semiconductor device
US7563661B2 (en) * 2006-02-02 2009-07-21 Semiconductor Energy Laboratory Co., Ltd. Crystallization method for semiconductor film, manufacturing method for semiconductor device, and laser irradiation apparatus
JP2008124149A (ja) * 2006-11-09 2008-05-29 Advanced Lcd Technologies Development Center Co Ltd 光学装置および結晶化装置
WO2009087784A1 (ja) * 2008-01-07 2009-07-16 Ihi Corporation レーザアニール方法及び装置
WO2021181700A1 (ja) * 2020-03-13 2021-09-16 堺ディスプレイプロダクト株式会社 レーザアニール装置およびレーザアニール方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733944A (en) * 1986-01-24 1988-03-29 Xmr, Inc. Optical beam integration system
JP3562588B2 (ja) * 1993-02-15 2004-09-08 株式会社半導体エネルギー研究所 半導体装置の製造方法
JPH07308788A (ja) * 1994-05-16 1995-11-28 Sanyo Electric Co Ltd 光加工法及び光起電力装置の製造方法
JP3917231B2 (ja) * 1996-02-06 2007-05-23 株式会社半導体エネルギー研究所 レーザー照射装置およびレーザー照射方法
JP3301054B2 (ja) * 1996-02-13 2002-07-15 株式会社半導体エネルギー研究所 レーザー照射装置及びレーザー照射方法
JPH10244392A (ja) * 1997-03-04 1998-09-14 Semiconductor Energy Lab Co Ltd レーザー照射装置

Also Published As

Publication number Publication date
US6104535A (en) 2000-08-15
US6304385B1 (en) 2001-10-16
JPH10270379A (ja) 1998-10-09

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