KR101899617B1 - 레이저 절단 방법 및 그에 의해 생성된 물품 - Google Patents

레이저 절단 방법 및 그에 의해 생성된 물품 Download PDF

Info

Publication number
KR101899617B1
KR101899617B1 KR1020137019836A KR20137019836A KR101899617B1 KR 101899617 B1 KR101899617 B1 KR 101899617B1 KR 1020137019836 A KR1020137019836 A KR 1020137019836A KR 20137019836 A KR20137019836 A KR 20137019836A KR 101899617 B1 KR101899617 B1 KR 101899617B1
Authority
KR
South Korea
Prior art keywords
delete delete
polymer
film body
film
optical stack
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.)
Active
Application number
KR1020137019836A
Other languages
English (en)
Korean (ko)
Other versions
KR20140007070A (ko
Inventor
핑팬 우
에드워드 제이 우
이안 알 오웬
브루스 이 타이트
프레데릭 피 라플란트
패트릭 알 플레밍
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20140007070A publication Critical patent/KR20140007070A/ko
Application granted granted Critical
Publication of KR101899617B1 publication Critical patent/KR101899617B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/0004Cutting, tearing or severing, e.g. bursting; Cutter details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • 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
    • B23K26/36Removing material
    • B23K26/40Removing material taking account of the properties of the material involved
    • B23K26/402Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/30Organic materials
    • B23K2103/42Plastics other than composite materials
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic materials other than metals or composite materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • B29C2791/004Shaping under special conditions
    • B29C2791/009Using laser
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/055 or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/42Alternating layers, e.g. ABAB(C), AABBAABB(C)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00Resin or rubber layer containing a blend of at least two different polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/412Transparent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/416Reflective
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/706Anisotropic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00Treatment by energy or chemical effects
    • B32B2310/08Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0806Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
    • B32B2310/0843Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using laser
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00Optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777Edge feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Laser Beam Processing (AREA)
  • Polarising Elements (AREA)
KR1020137019836A 2010-12-30 2011-12-29 레이저 절단 방법 및 그에 의해 생성된 물품 Active KR101899617B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201061428395P 2010-12-30 2010-12-30
US61/428,395 2010-12-30
PCT/US2011/067826 WO2012092478A1 (en) 2010-12-30 2011-12-29 Laser cutting method and articles produced therewith

Publications (2)

Publication Number Publication Date
KR20140007070A KR20140007070A (ko) 2014-01-16
KR101899617B1 true KR101899617B1 (ko) 2018-09-17

Family

ID=45541080

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137019836A Active KR101899617B1 (ko) 2010-12-30 2011-12-29 레이저 절단 방법 및 그에 의해 생성된 물품

Country Status (9)

Country Link
US (2) US9878530B2 (https=)
EP (1) EP2658716A1 (https=)
JP (2) JP6392514B2 (https=)
KR (1) KR101899617B1 (https=)
CN (1) CN103260879B (https=)
BR (1) BR112013016437A2 (https=)
SG (2) SG10201602517RA (https=)
TW (1) TWI552870B (https=)
WO (1) WO2012092478A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9878530B2 (en) 2010-12-30 2018-01-30 3M Innovative Properties Company Laser cutting method and articles produced therewith
US20140065397A1 (en) 2012-08-28 2014-03-06 3M Innovative Properties Company Coextruded polymer film configured for successive irreversible delamination
JP2016520461A (ja) 2013-06-06 2016-07-14 スリーエム イノベイティブ プロパティズ カンパニー 抗菌性組み込み層を有する、連続して剥離可能な共押出しポリマーフィルム
JP2015050953A (ja) * 2013-09-06 2015-03-19 ブロードビュー株式会社 海苔レーザー加工装置及び海苔レーザー加工方法
KR101682269B1 (ko) * 2013-09-25 2016-12-05 주식회사 엘지화학 레이저 커팅 장치 및 그 커팅 방법
CN105705468B (zh) * 2013-11-14 2018-11-16 三菱电机株式会社 激光加工方法以及激光加工装置
CN103614085B (zh) * 2013-11-22 2014-12-31 东莞市纳利光学材料有限公司 一种高透光抗冲击保护膜及其制备方法
US9415561B2 (en) 2013-12-30 2016-08-16 3M Innovative Properties Company Post-formed successively peelable coextruded polymer film
US20150202847A1 (en) 2014-01-17 2015-07-23 3M Innovative Properties Company Successively peelable coextruded polymer film with extended uv stability
KR102155737B1 (ko) 2014-02-27 2020-09-15 삼성디스플레이 주식회사 기판 절단장치 및 이를 이용한 디스플레이 장치 제조방법
TWI534008B (zh) * 2015-04-30 2016-05-21 住華科技股份有限公司 光學膜片、光學膜片之製造方法及應用其之顯示面板
TWI583479B (zh) * 2015-06-12 2017-05-21 住華科技股份有限公司 光學膜片的加工方法
JP2017087475A (ja) * 2015-11-05 2017-05-25 セイコーエプソン株式会社 ラベル生成装置、ラベル、及びラベル生成方法
CN108289764B (zh) 2015-12-18 2021-10-22 金伯利-克拉克环球有限公司 激光切割纤网结构的方法
US20190202005A1 (en) * 2016-04-28 2019-07-04 Zeon Corporation Method for manufacturing optical film
CN106633730A (zh) * 2016-09-27 2017-05-10 无锡卡卡生物科技有限公司 一种可降解阻燃聚乳酸复合材料的制备方法
CN106751589A (zh) * 2016-09-27 2017-05-31 无锡卡卡生物科技有限公司 一种生物降解型薄膜及其制备方法
CN106633009A (zh) * 2016-09-27 2017-05-10 无锡卡卡生物科技有限公司 一种聚2,3‑萘二甲酸乙二醇酯可生物降解聚酯及其制备方法和用途
JP7260993B2 (ja) * 2017-12-07 2023-04-19 住友化学株式会社 積層フィルムの切断方法及び製造方法
CN109725378B (zh) * 2018-02-13 2020-03-10 华为技术有限公司 保护膜、切割保护膜的方法和装置
US11845841B2 (en) * 2018-04-19 2023-12-19 Toyobo Co., Ltd. Polyester film for surface protection film of foldable display and use thereof
MX2021002001A (es) * 2018-08-31 2021-04-28 Kimberly Clark Co Metodos y sistemas para cortar o perforar una trama con un laser.
CN110039188B (zh) * 2019-05-06 2021-12-07 深圳市万普拉斯科技有限公司 镭雕方法
TWI704999B (zh) * 2019-12-24 2020-09-21 茂林光學股份有限公司 具保護膜之導光板之加工方法、加工設備及其導光板
KR102921537B1 (ko) * 2021-04-07 2026-02-03 주식회사 엘지에너지솔루션 분리막 커팅 장치 및 이를 포함하는 전극셀 제조 시스템
JP7220764B1 (ja) 2021-11-02 2023-02-10 住友化学株式会社 貫通孔付きフィルムの製造方法、及び、円偏光板
EP4719766A1 (en) 2023-06-02 2026-04-08 3M Innovative Properties Company Articles comprising adhesive and film suitable for disassembly and methods

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610724A (en) 1969-06-19 1971-10-05 Potomac Research Inc Photographic dodging apparatus
US4446305A (en) 1981-03-02 1984-05-01 Polaroid Corporation Optical device including birefringent polymer
US4540623A (en) 1983-10-14 1985-09-10 The Dow Chemical Company Coextruded multi-layered articles
NL8901257A (nl) 1989-05-19 1990-12-17 Leeuwarder Papier Werkwijze voor het aanbrengen van verzwakkingslijnen in resp. het graveren van kunststofmateriaal, in het bijzonder verpakkingsmateriaal.
US5103337A (en) 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
US5339198A (en) 1992-10-16 1994-08-16 The Dow Chemical Company All-polymeric cold mirror
DE69325283T2 (de) 1992-10-29 1999-11-04 Minnesota Mining & Mfg Formbarer reflektierender multischichtenkörper
US5360659A (en) 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
AU1866395A (en) 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Multilayered optical film
JPH07290258A (ja) * 1994-03-04 1995-11-07 Nippon Steel Corp 溶接用ラミネート鋼板の製造方法
US6737154B2 (en) 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
AU6390396A (en) 1995-06-26 1997-01-30 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
US6291797B1 (en) 1996-08-13 2001-09-18 Nippon Sheet Glass Co., Ltd. Laser machining method for glass substrate, diffraction type optical device fabricated by the machining method, and method of manufacturing optical device
DE19745294A1 (de) 1997-10-14 1999-04-15 Biotronik Mess & Therapieg Verfahren zur Herstellung feinstrukturierter medizintechnischer Implantate
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
CA2316974A1 (en) 1998-01-13 1999-07-22 Minnesota Mining And Manufacturing Company Process for making multilayer optical films
CN1721891A (zh) 1998-01-28 2006-01-18 美国3M公司 红外线干涉滤光器
US20020130115A1 (en) 2001-03-13 2002-09-19 Lawson William E. Debris removal apparatus for use in laser ablation
WO2002074480A1 (en) 2001-03-16 2002-09-26 Laser Machining, Inc. Laser ablation technique
US6538230B2 (en) 2001-05-17 2003-03-25 Preco Laser Systems, Llc Method and apparatus for improving laser hole resolution
DE10209617C1 (de) 2002-03-05 2003-08-07 Siemens Ag Laserbeschriftungsverfahren
US7396493B2 (en) 2002-05-21 2008-07-08 3M Innovative Properties Company Multilayer optical film with melt zone to control delamination
US6991695B2 (en) 2002-05-21 2006-01-31 3M Innovative Properties Company Method for subdividing multilayer optical film cleanly and rapidly
US20060228559A1 (en) 2005-04-06 2006-10-12 3M Innovative Properties Company Optical bodies with optical films having specific functional layers
US8080072B2 (en) 2007-03-05 2011-12-20 3M Innovative Properties Company Abrasive article with supersize coating, and methods
US7959694B2 (en) * 2007-03-05 2011-06-14 3M Innovative Properties Company Laser cut abrasive article, and methods
JP5784273B2 (ja) 2007-04-05 2015-09-24 チャーム エンジニアリング株式会社 レーザ加工方法及び切断方法並びに多層基板を有する構造体の分割方法
US7724787B2 (en) 2007-04-18 2010-05-25 Pyrophotonics Lasers Inc. Method and system for tunable pulsed laser source
US8012571B2 (en) * 2008-05-02 2011-09-06 3M Innovative Properties Company Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units
US8729427B2 (en) * 2009-03-27 2014-05-20 Electro Scientific Industries, Inc. Minimizing thermal effect during material removal using a laser
JP2010277018A (ja) * 2009-06-01 2010-12-09 Sumitomo Chemical Co Ltd 耐久性に優れた偏光板およびその製造方法、それを用いた画像表示装置
JP2013500869A (ja) 2009-07-28 2013-01-10 スリーエム イノベイティブ プロパティズ カンパニー 被覆研磨物品及び被覆研磨物品をアブレーションする方法
KR101102159B1 (ko) * 2009-08-06 2012-01-02 수미토모 케미칼 컴퍼니 리미티드 편광판의 제조 방법
US9878530B2 (en) 2010-12-30 2018-01-30 3M Innovative Properties Company Laser cutting method and articles produced therewith

Also Published As

Publication number Publication date
SG191204A1 (en) 2013-07-31
KR20140007070A (ko) 2014-01-16
BR112013016437A2 (pt) 2016-10-04
JP2014508313A (ja) 2014-04-03
US10035339B2 (en) 2018-07-31
JP6392514B2 (ja) 2018-09-19
JP2017083878A (ja) 2017-05-18
US20130264730A1 (en) 2013-10-10
EP2658716A1 (en) 2013-11-06
TWI552870B (zh) 2016-10-11
WO2012092478A1 (en) 2012-07-05
SG10201602517RA (en) 2016-05-30
CN103260879A (zh) 2013-08-21
US20180104945A1 (en) 2018-04-19
TW201240812A (en) 2012-10-16
JP6530429B2 (ja) 2019-06-12
US9878530B2 (en) 2018-01-30
CN103260879B (zh) 2016-07-13

Similar Documents

Publication Publication Date Title
KR101899617B1 (ko) 레이저 절단 방법 및 그에 의해 생성된 물품
EP1508069B1 (en) Method for subdividing multilayer optical film cleanly and rapidly
EP1506435B1 (en) Multilayer optical film with melt zone to control delamination
US10286489B2 (en) Apparatus and method for laser cutting using a support member having a gold facing layer
US20030218278A1 (en) Method for subdividing multilayer optical film cleanly and rapidly
US20030219571A1 (en) Multilayer optical film with melt zone to control delamination

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20130726

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20161226

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20180220

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20180829

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20180911

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20180911

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20210820

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20230828

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20240826

Start annual number: 7

End annual number: 7