TWI755364B - 光學異向性膜之製造方法 - Google Patents

光學異向性膜之製造方法 Download PDF

Info

Publication number
TWI755364B
TWI755364B TW105130441A TW105130441A TWI755364B TW I755364 B TWI755364 B TW I755364B TW 105130441 A TW105130441 A TW 105130441A TW 105130441 A TW105130441 A TW 105130441A TW I755364 B TWI755364 B TW I755364B
Authority
TW
Taiwan
Prior art keywords
film
stretched
width direction
optically anisotropic
width
Prior art date
Application number
TW105130441A
Other languages
English (en)
Chinese (zh)
Other versions
TW201718239A (zh
Inventor
有賀草平
飯田敏行
林大輔
高瀨裕太
清水享
村岡敦史
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW201718239A publication Critical patent/TW201718239A/zh
Application granted granted Critical
Publication of TWI755364B publication Critical patent/TWI755364B/zh

Links

Images

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
TW105130441A 2015-09-24 2016-09-21 光學異向性膜之製造方法 TWI755364B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015187520 2015-09-24
JP??2015-187520 2015-09-24
JP2016128080A JP6836849B2 (ja) 2015-09-24 2016-06-28 光学異方性フィルムの製造方法
JP??2016-128080 2016-06-28

Publications (2)

Publication Number Publication Date
TW201718239A TW201718239A (zh) 2017-06-01
TWI755364B true TWI755364B (zh) 2022-02-21

Family

ID=58429697

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105130441A TWI755364B (zh) 2015-09-24 2016-09-21 光學異向性膜之製造方法

Country Status (4)

Country Link
JP (1) JP6836849B2 (ko)
KR (1) KR102512601B1 (ko)
CN (1) CN106990468B (ko)
TW (1) TWI755364B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7066427B2 (ja) * 2018-02-01 2022-05-13 日東電工株式会社 フィルム延伸装置および延伸フィルムの製造方法
CN112698521B (zh) * 2021-01-26 2023-03-03 深圳市三利谱光电科技股份有限公司 偏光膜片的拉伸装置及偏光膜片的制造方法
JP7076036B1 (ja) 2021-09-24 2022-05-26 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法
JP7076620B1 (ja) * 2021-09-24 2022-05-27 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法
JP7059430B1 (ja) * 2021-09-27 2022-04-25 日東電工株式会社 延伸フィルムの製造方法、光学積層体の製造方法およびフィルム延伸装置
JP7079885B1 (ja) * 2021-09-27 2022-06-02 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法
JP7079365B1 (ja) * 2021-09-28 2022-06-01 日東電工株式会社 延伸フィルムの製造方法、光学積層体の製造方法およびフィルム延伸装置
JP7085049B1 (ja) * 2021-09-29 2022-06-15 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法
CN116373319B (zh) * 2023-06-02 2023-08-22 龙华相位新材料(绵阳)股份有限公司 一种光学膜边部保护装置及边部保护方法
CN117325443B (zh) * 2023-10-31 2024-05-14 湖北金德包装有限公司 一种卫品包装膜的均匀拉伸牵引加工工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05237925A (ja) * 1992-02-26 1993-09-17 Teijin Ltd 走行フイルムの端部折り重ね装置
JPH06305017A (ja) * 1993-04-21 1994-11-01 Teijin Ltd 熱可塑性樹脂フイルムの製造方法
WO2006008845A1 (ja) * 2004-07-16 2006-01-26 Kuraray Co., Ltd. 集光フィルム、液晶パネルおよびバックライト並びに集光フィルムの製造方法
TW200831961A (en) * 2007-01-29 2008-08-01 Asahi Kasei Chemicals Corp Anisotropic styrene resin film
JP2014029388A (ja) * 2012-07-31 2014-02-13 Nitto Denko Corp 位相差フィルムの製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174821A (ja) * 1984-09-20 1986-04-17 Mitsui Toatsu Chem Inc 横軸高配向フイルムの製造方法
JP2550225B2 (ja) * 1991-02-21 1996-11-06 帝人株式会社 熱可塑性樹脂フイルムの製造方法
JP4176182B2 (ja) * 1998-03-13 2008-11-05 帝人化成株式会社 フィルムの製造方法
FR2849801B1 (fr) * 2003-01-15 2006-12-08 Darlet Marchante Tech Sa Dispositif pour l'etirage simultane de films dans le sens longitudinal et dans le sens transversal
US20090176037A1 (en) * 2004-08-04 2009-07-09 Fujifilm Corporation Thermoplastic film and method of producing the same
KR100976312B1 (ko) * 2005-09-14 2010-08-16 아사히 가세이 케미칼즈 가부시키가이샤 열수축성 필름의 제조 방법
JP2008268668A (ja) * 2007-04-23 2008-11-06 Koka Chrome Industry Co Ltd 幅方向に一軸円筒対称に配向したフィルムおよびその製造方法
JP5105604B2 (ja) 2008-01-10 2012-12-26 日東電工株式会社 延伸フィルムの製造方法
JP2011203470A (ja) * 2010-03-25 2011-10-13 Sekisui Chem Co Ltd 光学補償積層フィルムの製造方法
JP5143918B2 (ja) * 2011-02-02 2013-02-13 住友化学株式会社 偏光性積層フィルム、偏光板または基材フィルム付き偏光板の製造方法
JP6196425B2 (ja) 2011-05-26 2017-09-13 株式会社日本触媒 位相差フィルムの製造方法および位相差フィルムロール
JP5993256B2 (ja) 2012-09-12 2016-09-14 タイガースポリマー株式会社 電気掃除機用ホース
JP2014069436A (ja) * 2012-09-28 2014-04-21 Nippon Shokubai Co Ltd 斜め延伸フィルムとその製造方法
JP2016020952A (ja) * 2014-07-14 2016-02-04 住友化学株式会社 ポリビニルアルコール系偏光フィルム、偏光板及びそれらの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05237925A (ja) * 1992-02-26 1993-09-17 Teijin Ltd 走行フイルムの端部折り重ね装置
JPH06305017A (ja) * 1993-04-21 1994-11-01 Teijin Ltd 熱可塑性樹脂フイルムの製造方法
WO2006008845A1 (ja) * 2004-07-16 2006-01-26 Kuraray Co., Ltd. 集光フィルム、液晶パネルおよびバックライト並びに集光フィルムの製造方法
TW200831961A (en) * 2007-01-29 2008-08-01 Asahi Kasei Chemicals Corp Anisotropic styrene resin film
JP2014029388A (ja) * 2012-07-31 2014-02-13 Nitto Denko Corp 位相差フィルムの製造方法

Also Published As

Publication number Publication date
KR20170036603A (ko) 2017-04-03
JP2017062459A (ja) 2017-03-30
KR102512601B1 (ko) 2023-03-21
TW201718239A (zh) 2017-06-01
CN106990468B (zh) 2021-04-09
JP6836849B2 (ja) 2021-03-03
CN106990468A (zh) 2017-07-28

Similar Documents

Publication Publication Date Title
TWI755364B (zh) 光學異向性膜之製造方法
KR102516908B1 (ko) 위상차 필름의 제조 방법 및 적층 편광판의 제조 방법
JP6112921B2 (ja) 液晶表示パネルの製造方法
KR101774620B1 (ko) 광학 기능 필름 연속 롤 및 그것을 사용한 액정 표시 소자의 제조 방법, 및 광학 기능 필름 접합 장치
JP6172980B2 (ja) 液晶表示パネルの製造方法
JP6245817B2 (ja) 光学フィルムロール
KR102234047B1 (ko) 위상차 필름의 제조 방법 및 적층 편광판의 제조 방법
CN105980132B (zh) 光学膜的制造方法
TWI679118B (zh) 積層膜及積層膜的製造方法
TW201344258A (zh) 偏光板之製造方法
TWI735459B (zh) 切縫加工延伸薄膜的製造方法及製造裝置
JP6879665B2 (ja) 光学フィルムの製造方法
TWI698325B (zh) 相位差膜之製造方法
JP6328956B2 (ja) 延伸フィルムの製造方法
JP2006327011A (ja) ポリマーフィルムの製造方法およびポリマーフィルムロール
CN105980891A (zh) 偏振膜的制造方法
JP2018089986A (ja) 延伸フィルムの製造方法
TW201914944A (zh) 樹脂膜的搬送方法
JP6472712B2 (ja) 積層フィルムの製造方法、及び、積層フィルム
TW201914820A (zh) 樹脂膜的搬送方法
JPH10160934A (ja) 位相差フィルムの製造方法
TW201941912A (zh) 長條狀之延伸薄膜及長條狀之偏光薄膜的製造方法