KR102511733B1 - 형상화된 광학 필름 및 광학 필름을 형상화시키는 방법 - Google Patents

형상화된 광학 필름 및 광학 필름을 형상화시키는 방법 Download PDF

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KR102511733B1
KR102511733B1 KR1020207013056A KR20207013056A KR102511733B1 KR 102511733 B1 KR102511733 B1 KR 102511733B1 KR 1020207013056 A KR1020207013056 A KR 1020207013056A KR 20207013056 A KR20207013056 A KR 20207013056A KR 102511733 B1 KR102511733 B1 KR 102511733B1
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South Korea
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optical film
along
roller
curve
arc
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KR20200073238A (ko
Inventor
로버트 엠 제닝스
윌리엄 티 페이
조 에이 에터
아서 엘 코츠
데이비드 제이 더블유 아스투엔
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쓰리엠 이노베이티브 프로퍼티즈 컴파니
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • B29C51/262—Clamping means for the sheets, e.g. clamping frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/266—Auxiliary operations after the thermoforming operation
    • B29C51/268—Cutting, rearranging and joining the cut parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/428—Heating or cooling of moulds or mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00278—Lenticular sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
KR1020207013056A 2017-10-27 2018-10-23 형상화된 광학 필름 및 광학 필름을 형상화시키는 방법 Active KR102511733B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762578135P 2017-10-27 2017-10-27
US62/578,135 2017-10-27
PCT/IB2018/058253 WO2019082079A1 (en) 2017-10-27 2018-10-23 OPTICAL SHAPED FILMS AND METHODS FOR SHAPING OPTICAL FILMS

Publications (2)

Publication Number Publication Date
KR20200073238A KR20200073238A (ko) 2020-06-23
KR102511733B1 true KR102511733B1 (ko) 2023-03-17

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KR1020207013056A Active KR102511733B1 (ko) 2017-10-27 2018-10-23 형상화된 광학 필름 및 광학 필름을 형상화시키는 방법

Country Status (6)

Country Link
US (3) US11358355B2 (https=)
JP (1) JP7213240B2 (https=)
KR (1) KR102511733B1 (https=)
CN (2) CN113927879B (https=)
TW (1) TW201930924A (https=)
WO (1) WO2019082079A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114839775A (zh) * 2018-02-19 2022-08-02 3M创新有限公司 光学膜装置
WO2023199950A1 (ja) * 2022-04-14 2023-10-19 富士フイルム株式会社 成形方法、光学フィルム、コレステリック液晶層、光学積層体、および、曲面状光学機能性層の作製方法
EP4669992A1 (en) * 2023-02-24 2025-12-31 3M Innovative Properties Company REFLECTIVE POLARIZER AND LENS ASSEMBLY INCLUDING IT
WO2024195606A1 (ja) * 2023-03-23 2024-09-26 富士フイルム株式会社 光吸収異方性膜、積層体、複合レンズ、仮想現実表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600936A1 (fr) 1986-07-07 1988-01-08 Cofim Procede et dispositif pour la realisation de preformes pour pieces en materiaux composites
US20170068100A1 (en) 2015-09-03 2017-03-09 3M Innovative Properties Company Optical system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792884A (fr) * 1971-12-15 1973-03-30 Filper Corp Machine et procede de conditionnement de portions independantes
TW200424B (https=) * 1991-09-09 1993-02-21 Avery Dennison Corp
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6843762B2 (en) 2000-12-18 2005-01-18 Spencer Johnston Company Spreader roll
US6916440B2 (en) 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
US6609795B2 (en) 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
US6991695B2 (en) 2002-05-21 2006-01-31 3M Innovative Properties Company Method for subdividing multilayer optical film cleanly and rapidly
JP4222598B2 (ja) * 2002-10-07 2009-02-12 田中光化学工業株式会社 偏光膜の成形方法
WO2009088013A1 (ja) * 2008-01-10 2009-07-16 Nitto Denko Corporation 光学表示ユニットの製造システムおよび搬送機構
US8982462B2 (en) * 2008-12-22 2015-03-17 3M Innovative Properties Company Multilayer optical films having side-by-side mirror/polarizer zones
EP2493689A2 (en) * 2009-10-27 2012-09-05 3M Innovative Properties Company Optical film with anti-warp surface
JP5912277B2 (ja) * 2010-04-22 2016-04-27 株式会社日本触媒 光学フィルム、偏光子保護フィルム、偏光板および画像表示装置
EP2697672B1 (en) * 2011-04-15 2018-07-04 Safilo S.P.A. Method of making curved lenses
US9481124B2 (en) * 2013-03-15 2016-11-01 Johnson & Johnson Vision Care, Inc. Method and apparatus for forming thermoformed ophthalmic insert devices
MX2016002817A (es) * 2013-09-06 2016-05-26 3M Innovative Properties Co Pelicula optica de multiples capas.
KR102490644B1 (ko) * 2014-10-31 2023-01-19 가부시키가이샤 윈텍 열굽힘 편광 시트의 포장체 및 사출 편광 렌즈
JP6756465B2 (ja) * 2015-07-02 2020-09-16 住友化学株式会社 偏光フィルムの製造方法
JP6203987B1 (ja) * 2016-02-24 2017-09-27 三井化学株式会社 附形フィルムの製造方法
JP2017187685A (ja) 2016-04-07 2017-10-12 日本化薬株式会社 曲面形状の光反射フィルム及びその製造方法、ならびに当該光反射フィルムを用いた光制御フィルム、光学フィルム、機能性ガラスおよびヘッドアップディスプレイ
EP3593180B1 (en) 2017-03-06 2024-09-25 3M Innovative Properties Company High contrast optical film and devices including the same
KR102692844B1 (ko) * 2017-10-10 2024-08-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 만곡된 반사 편광기 필름 및 형상화 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600936A1 (fr) 1986-07-07 1988-01-08 Cofim Procede et dispositif pour la realisation de preformes pour pieces en materiaux composites
US20170068100A1 (en) 2015-09-03 2017-03-09 3M Innovative Properties Company Optical system

Also Published As

Publication number Publication date
US20240165907A1 (en) 2024-05-23
CN113927879B (zh) 2024-07-19
JP2021500254A (ja) 2021-01-07
US11865808B2 (en) 2024-01-09
KR20200073238A (ko) 2020-06-23
US11358355B2 (en) 2022-06-14
CN113927879A (zh) 2022-01-14
US20220274359A1 (en) 2022-09-01
CN111278636B (zh) 2022-04-12
WO2019082079A1 (en) 2019-05-02
JP7213240B2 (ja) 2023-01-26
TW201930924A (zh) 2019-08-01
US20210187885A1 (en) 2021-06-24
CN111278636A (zh) 2020-06-12

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