CN109313303B - 膜的裁切方法 - Google Patents

膜的裁切方法 Download PDF

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Publication number
CN109313303B
CN109313303B CN201780035504.9A CN201780035504A CN109313303B CN 109313303 B CN109313303 B CN 109313303B CN 201780035504 A CN201780035504 A CN 201780035504A CN 109313303 B CN109313303 B CN 109313303B
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China
Prior art keywords
cutting
film
polarizer
laser beam
start point
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CN201780035504.9A
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English (en)
Chinese (zh)
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CN109313303A (zh
Inventor
仲井宏太
樋口直孝
高田胜则
岩本正树
大濑雄基
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Nitto Denko Corp
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Nitto Denko Corp
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Publication of CN109313303A publication Critical patent/CN109313303A/zh
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    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B23K2103/30—Organic material
    • B23K2103/42—Plastics

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Laser Beam Processing (AREA)
CN201780035504.9A 2016-06-10 2017-06-01 膜的裁切方法 Active CN109313303B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016116147A JP6754621B2 (ja) 2016-06-10 2016-06-10 フィルムの切り抜き方法
JP2016-116147 2016-06-10
PCT/JP2017/020377 WO2017213009A1 (ja) 2016-06-10 2017-06-01 フィルムの切り抜き方法

Publications (2)

Publication Number Publication Date
CN109313303A CN109313303A (zh) 2019-02-05
CN109313303B true CN109313303B (zh) 2021-04-20

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ID=60578611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780035504.9A Active CN109313303B (zh) 2016-06-10 2017-06-01 膜的裁切方法

Country Status (5)

Country Link
JP (1) JP6754621B2 (enExample)
KR (1) KR102328501B1 (enExample)
CN (1) CN109313303B (enExample)
TW (1) TWI757301B (enExample)
WO (1) WO2017213009A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020162116A1 (ja) * 2019-02-08 2020-08-13 日東電工株式会社 光学フィルムの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006307057A (ja) * 2005-04-28 2006-11-09 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルムおよび偏光膜、偏光板
CN101505909A (zh) * 2006-08-23 2009-08-12 日东电工株式会社 光学膜的切割方法及光学膜
CN101755226A (zh) * 2007-07-06 2010-06-23 日东电工株式会社 偏振光板
WO2016052902A1 (ko) * 2014-09-30 2016-04-07 주식회사 엘지화학 편광판의 절단 방법 및 이를 이용하여 절단된 편광판

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06269967A (ja) * 1993-03-25 1994-09-27 Fanuc Ltd レーザ加工方法及びその装置
JP4233999B2 (ja) * 2003-12-25 2009-03-04 日東電工株式会社 積層型偏光板およびその製造方法
JP2005326831A (ja) 2004-04-13 2005-11-24 Nitto Denko Corp 光学部材、その製造方法、およびそれを用いた画像表示装置
JP2007319888A (ja) * 2006-05-31 2007-12-13 Sharp Corp 被加工脆性部材のレーザー溶断方法
JP5558026B2 (ja) * 2008-05-07 2014-07-23 日東電工株式会社 偏光板、およびその製造方法
JP2010017990A (ja) * 2008-07-14 2010-01-28 Seiko Epson Corp 基板分割方法
US8584490B2 (en) * 2011-02-18 2013-11-19 Corning Incorporated Laser cutting method
JP5824218B2 (ja) * 2011-02-24 2015-11-25 伊藤光学工業株式会社 防眩光学要素
JP5821155B2 (ja) * 2012-12-18 2015-11-24 住友化学株式会社 光学表示デバイスの生産方法及び光学表示デバイスの生産システム
JP2014182274A (ja) * 2013-03-19 2014-09-29 Fujifilm Corp 偏光板、液晶表示装置、および液晶表示装置の製造方法。
JP2014191051A (ja) * 2013-03-26 2014-10-06 Nitto Denko Corp 偏光子のレーザー加工方法
JP6127707B2 (ja) * 2013-05-16 2017-05-17 住友化学株式会社 光学表示デバイスの生産システム及び生産方法
JP6227279B2 (ja) * 2013-05-17 2017-11-08 住友化学株式会社 光学部材貼合体の製造装置及び製造方法
JP2015108663A (ja) * 2013-12-03 2015-06-11 住友化学株式会社 光学部材貼合体の製造装置
KR20160015160A (ko) * 2014-07-30 2016-02-12 스미또모 가가꾸 가부시키가이샤 방현 필름
US20160033699A1 (en) * 2014-08-04 2016-02-04 Nitto Denko Corporation Polarizing plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006307057A (ja) * 2005-04-28 2006-11-09 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルムおよび偏光膜、偏光板
CN101505909A (zh) * 2006-08-23 2009-08-12 日东电工株式会社 光学膜的切割方法及光学膜
CN101755226A (zh) * 2007-07-06 2010-06-23 日东电工株式会社 偏振光板
WO2016052902A1 (ko) * 2014-09-30 2016-04-07 주식회사 엘지화학 편광판의 절단 방법 및 이를 이용하여 절단된 편광판

Also Published As

Publication number Publication date
JP2017219800A (ja) 2017-12-14
JP6754621B2 (ja) 2020-09-16
TWI757301B (zh) 2022-03-11
CN109313303A (zh) 2019-02-05
WO2017213009A1 (ja) 2017-12-14
KR102328501B1 (ko) 2021-11-18
TW201801841A (zh) 2018-01-16
KR20190015290A (ko) 2019-02-13

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