TWI901707B - 光學積層體 - Google Patents

光學積層體

Info

Publication number
TWI901707B
TWI901707B TW110122767A TW110122767A TWI901707B TW I901707 B TWI901707 B TW I901707B TW 110122767 A TW110122767 A TW 110122767A TW 110122767 A TW110122767 A TW 110122767A TW I901707 B TWI901707 B TW I901707B
Authority
TW
Taiwan
Prior art keywords
layer
aforementioned
adhesive
adhesive layer
optical laminate
Prior art date
Application number
TW110122767A
Other languages
English (en)
Chinese (zh)
Other versions
TW202222573A (zh
Inventor
白石貴志
朴松熙
Original Assignee
日商住友化學股份有限公司
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 日商住友化學股份有限公司 filed Critical 日商住友化學股份有限公司
Publication of TW202222573A publication Critical patent/TW202222573A/zh
Application granted granted Critical
Publication of TWI901707B publication Critical patent/TWI901707B/zh

Links

Classifications

    • 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
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B7/025—Electric or magnetic properties
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • 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
    • 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
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Electroluminescent Light Sources (AREA)
TW110122767A 2020-09-10 2021-06-22 光學積層體 TWI901707B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020151854A JP2022046029A (ja) 2020-09-10 2020-09-10 光学積層体
JP2020-151854 2020-09-10

Publications (2)

Publication Number Publication Date
TW202222573A TW202222573A (zh) 2022-06-16
TWI901707B true TWI901707B (zh) 2025-10-21

Family

ID=80476650

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110122767A TWI901707B (zh) 2020-09-10 2021-06-22 光學積層體

Country Status (4)

Country Link
JP (2) JP2022046029A (enExample)
KR (1) KR20220033996A (enExample)
CN (1) CN114167538A (enExample)
TW (1) TWI901707B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024093832A (ja) 2022-12-27 2024-07-09 住友化学株式会社 光学積層体及び画像表示装置
JP2024112074A (ja) * 2023-02-07 2024-08-20 日東電工株式会社 位相差層付偏光板および画像表示装置
JP2025016292A (ja) * 2023-07-21 2025-01-31 日東電工株式会社 粘着シート、光学積層体、及び画像表示装置
JP2026073956A (ja) 2024-10-18 2026-05-01 住友化学株式会社 光学積層体
JP2026073957A (ja) 2024-10-18 2026-05-01 住友化学株式会社 光学積層体
JP2026073958A (ja) 2024-10-18 2026-05-01 住友化学株式会社 光学積層体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227692A (ja) * 2004-02-16 2005-08-25 Nitto Denko Corp 反射型偏光板、その製造方法及び画像表示装置
CN105980892A (zh) * 2014-02-18 2016-09-28 日东电工株式会社 层叠体及图像显示装置
CN107852786A (zh) * 2015-07-13 2018-03-27 日东电工株式会社 有机el显示装置用圆偏振片及有机el显示装置
CN108291996A (zh) * 2015-11-20 2018-07-17 日东电工株式会社 光学层叠体及使用了该光学层叠体的有机电致发光显示装置
CN111295604A (zh) * 2017-11-10 2020-06-16 住友化学株式会社 圆偏振板及显示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4474094B2 (ja) * 2002-09-19 2010-06-02 富士フイルム株式会社 画像表示装置
JP6071459B2 (ja) * 2012-11-19 2017-02-01 日東電工株式会社 偏光板および画像表示装置、ならびにそれらの製造方法
KR102368381B1 (ko) * 2013-08-09 2022-02-28 스미또모 가가꾸 가부시키가이샤 광학 필름
JP6138002B2 (ja) * 2013-09-09 2017-05-31 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JPWO2016013260A1 (ja) * 2014-07-25 2017-06-01 コニカミノルタ株式会社 偏光板、偏光板の製造方法、および液晶表示装置
JP6738139B2 (ja) * 2014-11-20 2020-08-12 日東電工株式会社 有機ｅｌ表示装置用円偏光板および有機ｅｌ表示装置
US10522793B2 (en) * 2015-11-30 2019-12-31 Zeon Corporation Multilayer film, manufacturing method, circular-polarizing plate, antireflective film, and organic electroluminescence display device
JP6321108B2 (ja) * 2016-10-04 2018-05-09 日東電工株式会社 光学積層体および画像表示装置
KR102437157B1 (ko) * 2018-11-06 2022-08-26 주식회사 엘지화학 편광판
WO2020111232A1 (ja) * 2018-11-29 2020-06-04 日東電工株式会社 粘着剤層付き偏光フィルム及び画像表示装置
CN113272690B (zh) * 2019-01-09 2024-05-14 富士胶片株式会社 偏振片、液晶显示装置、有机电致发光装置
JP7110997B2 (ja) * 2019-01-15 2022-08-02 トヨタ自動車株式会社 車両の制御装置
JP2020126226A (ja) * 2019-02-04 2020-08-20 住友化学株式会社 偏光板および表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227692A (ja) * 2004-02-16 2005-08-25 Nitto Denko Corp 反射型偏光板、その製造方法及び画像表示装置
CN105980892A (zh) * 2014-02-18 2016-09-28 日东电工株式会社 层叠体及图像显示装置
CN107852786A (zh) * 2015-07-13 2018-03-27 日东电工株式会社 有机el显示装置用圆偏振片及有机el显示装置
CN108291996A (zh) * 2015-11-20 2018-07-17 日东电工株式会社 光学层叠体及使用了该光学层叠体的有机电致发光显示装置
CN111295604A (zh) * 2017-11-10 2020-06-16 住友化学株式会社 圆偏振板及显示装置

Also Published As

Publication number Publication date
JP2022046029A (ja) 2022-03-23
KR20220033996A (ko) 2022-03-17
CN114167538A (zh) 2022-03-11
TW202222573A (zh) 2022-06-16
JP7642589B2 (ja) 2025-03-10
JP2022174753A (ja) 2022-11-24

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