KR20250002486A - 폴리에틸렌 테레프탈레이트계 수지 필름, 이것을 이용한 편광판, 투명 도전성 필름, 터치 패널, 및 화상 표시 장치 - Google Patents

폴리에틸렌 테레프탈레이트계 수지 필름, 이것을 이용한 편광판, 투명 도전성 필름, 터치 패널, 및 화상 표시 장치 Download PDF

Info

Publication number
KR20250002486A
KR20250002486A KR1020247037767A KR20247037767A KR20250002486A KR 20250002486 A KR20250002486 A KR 20250002486A KR 1020247037767 A KR1020247037767 A KR 1020247037767A KR 20247037767 A KR20247037767 A KR 20247037767A KR 20250002486 A KR20250002486 A KR 20250002486A
Authority
KR
South Korea
Prior art keywords
film
polyethylene terephthalate
resin film
terephthalate resin
less
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.)
Pending
Application number
KR1020247037767A
Other languages
English (en)
Korean (ko)
Inventor
다카히사 아베
가오루 사와다
유카 이케다
Original Assignee
도요보 가부시키가이샤
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 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20250002486A publication Critical patent/KR20250002486A/ko
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8793—Arrangements for polarized light emission
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020247037767A 2022-04-27 2023-04-18 폴리에틸렌 테레프탈레이트계 수지 필름, 이것을 이용한 편광판, 투명 도전성 필름, 터치 패널, 및 화상 표시 장치 Pending KR20250002486A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022073686 2022-04-27
JPJP-P-2022-073686 2022-04-27
PCT/JP2023/015482 WO2023210443A1 (ja) 2022-04-27 2023-04-18 ポリエチレンテレフタレート系樹脂フィルム、これを用いた偏光板、透明導電性フィルム、タッチパネル、及び、画像表示装置

Publications (1)

Publication Number Publication Date
KR20250002486A true KR20250002486A (ko) 2025-01-07

Family

ID=88518620

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247037767A Pending KR20250002486A (ko) 2022-04-27 2023-04-18 폴리에틸렌 테레프탈레이트계 수지 필름, 이것을 이용한 편광판, 투명 도전성 필름, 터치 패널, 및 화상 표시 장치

Country Status (5)

Country Link
JP (1) JPWO2023210443A1 (https=)
KR (1) KR20250002486A (https=)
CN (1) CN119137513A (https=)
TW (1) TW202406973A (https=)
WO (1) WO2023210443A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025158991A1 (ja) * 2024-01-22 2025-07-31 東洋紡株式会社 ナール加工が施された長尺状樹脂フィルム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002116320A (ja) 2000-10-10 2002-04-19 Konica Corp 光学フィルム及びそれを用いた偏光板、製造方法、液晶表示装置
JP2004205773A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 偏光板、その製造方法及びこれを用いた液晶表示装置
JP2004219620A (ja) 2003-01-14 2004-08-05 Konica Minolta Holdings Inc 偏光板保護フィルムとそれを用いた偏光板及び液晶表示装置
WO2011162198A1 (ja) 2010-06-22 2011-12-29 東洋紡績株式会社 液晶表示装置、偏光板および偏光子保護フィルム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6182892B2 (ja) * 2013-02-15 2017-08-23 東洋紡株式会社 画像表示装置
CN105451993B (zh) * 2013-08-09 2018-06-15 东丽株式会社 层合聚酯膜
JPWO2016017423A1 (ja) * 2014-07-31 2017-06-22 東レ株式会社 二軸配向ポリエステルフィルム
JP2016190437A (ja) * 2015-03-31 2016-11-10 東レ株式会社 二軸配向ポリエステルフィルムおよびその製造方法
KR102303171B1 (ko) * 2017-03-31 2021-09-16 도요보 가부시키가이샤 편광자 보호 필름, 편광판 및 화상 표시 장치
CN114325916B (zh) * 2017-03-31 2023-10-13 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
JP7243126B2 (ja) * 2017-10-25 2023-03-22 東洋紡株式会社 偏光子保護フィルム、偏光板及び画像表示装置
JP2020147751A (ja) * 2019-03-06 2020-09-17 東レ株式会社 ポリエステルフィルム
CN116438942A (zh) * 2020-10-23 2023-07-14 东洋纺株式会社 聚对苯二甲酸乙二醇酯系树脂薄膜、使用了其的偏光板、透明导电性薄膜、触摸面板和图像显示装置
JP2023001907A (ja) * 2021-06-21 2023-01-06 東レ株式会社 フィルム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002116320A (ja) 2000-10-10 2002-04-19 Konica Corp 光学フィルム及びそれを用いた偏光板、製造方法、液晶表示装置
JP2004205773A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 偏光板、その製造方法及びこれを用いた液晶表示装置
JP2004219620A (ja) 2003-01-14 2004-08-05 Konica Minolta Holdings Inc 偏光板保護フィルムとそれを用いた偏光板及び液晶表示装置
WO2011162198A1 (ja) 2010-06-22 2011-12-29 東洋紡績株式会社 液晶表示装置、偏光板および偏光子保護フィルム

Also Published As

Publication number Publication date
CN119137513A (zh) 2024-12-13
JPWO2023210443A1 (https=) 2023-11-02
TW202406973A (zh) 2024-02-16
WO2023210443A1 (ja) 2023-11-02

Similar Documents

Publication Publication Date Title
CN110383122B (zh) 偏振片保护膜、偏光板和图像显示装置
JP6180113B2 (ja) 三次元画像表示対応液晶表示装置に適した偏光板及び液晶表示装置
JP6179548B2 (ja) 液晶表示装置、偏光板および偏光子保護フィルム
KR102149433B1 (ko) 액정표시장치, 편광판 및 편광자 보호 필름
JP2021157196A (ja) 液晶表示装置
JP5614506B2 (ja) 液晶表示装置、偏光板および偏光子保護フィルム
CN105229501B (zh) 液晶显示装置、偏光板和偏振片保护膜
CN110446954B (zh) 液晶显示装置、偏光板和偏振片保护膜
CN105531610B (zh) 液晶显示装置、偏光板和偏振片保护膜
JPWO2017010444A1 (ja) 液晶表示装置及び偏光板
TW201337407A (zh) 液晶顯示裝置、偏光板及偏光鏡保護膜
JP2016099553A (ja) 液晶表示装置及び偏光板
KR20250002486A (ko) 폴리에틸렌 테레프탈레이트계 수지 필름, 이것을 이용한 편광판, 투명 도전성 필름, 터치 패널, 및 화상 표시 장치
JP6459175B2 (ja) 液晶表示装置及び偏光板
TWI874718B (zh) 聚對酞酸乙二酯系樹脂薄膜、使用其之偏光板、透明導電性薄膜、觸控面板、及影像顯示裝置
JP2016157116A (ja) 液晶表示装置
JP2023146967A (ja) ポリエチレンテレフタレート系樹脂フィルム、これを用いた偏光板、透明導電性フィルム、タッチパネル、及び、画像表示装置
JP2016157117A (ja) 液晶表示装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241113

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application