KR20230172454A - 점착제층 부착 원편광 필름 적층체 및 화상 표시 장치 - Google Patents

점착제층 부착 원편광 필름 적층체 및 화상 표시 장치 Download PDF

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Publication number
KR20230172454A
KR20230172454A KR1020237026898A KR20237026898A KR20230172454A KR 20230172454 A KR20230172454 A KR 20230172454A KR 1020237026898 A KR1020237026898 A KR 1020237026898A KR 20237026898 A KR20237026898 A KR 20237026898A KR 20230172454 A KR20230172454 A KR 20230172454A
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KR
South Korea
Prior art keywords
adhesive layer
film
polarizing film
layer
circularly polarized
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
KR1020237026898A
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English (en)
Korean (ko)
Inventor
토모히로 야마시타
케이지 나가하타
료 카와무라
카츠노리 타카다
Original Assignee
닛토덴코 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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20230172454A publication Critical patent/KR20230172454A/ko
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • 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
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • 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
    • 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
    • B32B2457/206—Organic displays, e.g. OLED
    • 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
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/871—Self-supporting sealing arrangements
    • H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
    • 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
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
KR1020237026898A 2021-04-16 2022-04-13 점착제층 부착 원편광 필름 적층체 및 화상 표시 장치 Pending KR20230172454A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-069781 2021-04-16
JP2021069781 2021-04-16
PCT/JP2022/017668 WO2022220256A1 (ja) 2021-04-16 2022-04-13 粘着剤層付き円偏光フィルム積層体、及び画像表示装置

Publications (1)

Publication Number Publication Date
KR20230172454A true KR20230172454A (ko) 2023-12-22

Family

ID=83640700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237026898A Pending KR20230172454A (ko) 2021-04-16 2022-04-13 점착제층 부착 원편광 필름 적층체 및 화상 표시 장치

Country Status (4)

Country Link
JP (1) JPWO2022220256A1 (https=)
KR (1) KR20230172454A (https=)
CN (1) CN117063100A (https=)
WO (1) WO2022220256A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026047140A (ja) * 2024-08-30 2026-03-13 日東電工株式会社 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016136181A (ja) 2015-01-23 2016-07-28 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
JP2020064290A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064292A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064291A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064293A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020076939A (ja) 2018-10-15 2020-05-21 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020076968A (ja) 2018-10-15 2020-05-21 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6360821B2 (ja) * 2015-07-22 2018-07-18 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
CN110914740B (zh) * 2017-07-19 2022-01-04 索尼互动娱乐股份有限公司 显示设备
KR20210089632A (ko) * 2018-11-12 2021-07-16 닛토덴코 가부시키가이샤 편광막, 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치
KR102337430B1 (ko) * 2018-11-12 2021-12-09 닛토덴코 가부시키가이샤 편광막, 편광 필름, 적층 편광 필름, 화상 표시 패널 및 화상 표시 장치, 및 편광막의 제조 방법
JP7739035B2 (ja) * 2020-05-08 2025-09-16 日東電工株式会社 画像表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016136181A (ja) 2015-01-23 2016-07-28 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
JP2020064290A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064292A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064291A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064293A (ja) 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020076939A (ja) 2018-10-15 2020-05-21 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP2020076968A (ja) 2018-10-15 2020-05-21 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置

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WO2022220256A1 (ja) 2022-10-20
JPWO2022220256A1 (https=) 2022-10-20
TW202248023A (zh) 2022-12-16
CN117063100A (zh) 2023-11-14

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