KR20230042457A - 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치 - Google Patents

광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치 Download PDF

Info

Publication number
KR20230042457A
KR20230042457A KR1020237001949A KR20237001949A KR20230042457A KR 20230042457 A KR20230042457 A KR 20230042457A KR 1020237001949 A KR1020237001949 A KR 1020237001949A KR 20237001949 A KR20237001949 A KR 20237001949A KR 20230042457 A KR20230042457 A KR 20230042457A
Authority
KR
South Korea
Prior art keywords
optical
surface protection
protection film
peeling
film
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
KR1020237001949A
Other languages
English (en)
Korean (ko)
Inventor
게이타 오가와
도모유키 기무라
가츠노리 다카다
유우스케 도야마
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 KR20230042457A publication Critical patent/KR20230042457A/ko
Pending legal-status Critical Current

Links

Images

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
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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]
    • 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
    • B32B7/022—Mechanical 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
    • B32B7/02—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
    • 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
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • 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
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268—Release 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Laminated Bodies (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Milling Processes (AREA)
KR1020237001949A 2020-08-03 2021-07-13 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치 Pending KR20230042457A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-131450 2020-08-03
JP2020131450 2020-08-03
PCT/JP2021/026219 WO2022030194A1 (ja) 2020-08-03 2021-07-13 光学積層体および該光学積層体の光学フィルムを含む画像表示装置

Publications (1)

Publication Number Publication Date
KR20230042457A true KR20230042457A (ko) 2023-03-28

Family

ID=80119784

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001949A Pending KR20230042457A (ko) 2020-08-03 2021-07-13 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치

Country Status (5)

Country Link
JP (2) JPWO2022030194A1 (https=)
KR (1) KR20230042457A (https=)
CN (1) CN116171395B (https=)
TW (1) TWI905234B (https=)
WO (1) WO2022030194A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230042458A (ko) * 2020-08-03 2023-03-28 닛토덴코 가부시키가이샤 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치
JP2025167012A (ja) * 2024-04-25 2025-11-07 日東電工株式会社 情報カードおよびその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017203167A (ja) 2017-07-21 2017-11-16 藤森工業株式会社 粘着剤層、粘着フィルム及び表面保護フィルム
JP2018022140A (ja) 2016-07-22 2018-02-08 日東電工株式会社 偏光板の製造方法およびその製造装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006322964A (ja) * 2005-05-17 2006-11-30 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
JP5882774B2 (ja) * 2012-02-13 2016-03-09 藤森工業株式会社 粘着剤組成物、粘着フィルム及び表面保護フィルム
JP6054054B2 (ja) * 2012-05-11 2016-12-27 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP6258681B2 (ja) * 2013-07-30 2018-01-10 日東電工株式会社 表面保護フィルム及び光学部材
JP6538432B2 (ja) * 2014-09-01 2019-07-03 日東電工株式会社 透明導電性フィルム用キャリアフィルム及び積層体
JP2017151164A (ja) * 2016-02-22 2017-08-31 住友化学株式会社 偏光板及び画像表示装置
JP6857451B2 (ja) * 2016-04-20 2021-04-14 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、積層偏光フィルムおよびその製造方法、積層光学フィルムおよび画像表示装置
KR102548461B1 (ko) * 2016-06-10 2023-06-28 삼성디스플레이 주식회사 표시장치 및 이의 제조방법
JP6895249B2 (ja) * 2016-12-28 2021-06-30 日東電工株式会社 表面保護フィルム
JP2018120119A (ja) * 2017-01-26 2018-08-02 日東電工株式会社 光学積層体および画像表示装置
JP6856394B2 (ja) * 2017-02-03 2021-04-07 日東電工株式会社 粘着剤組成物、粘着剤層、表面保護フィルム、及び、光学部材
JP6920108B2 (ja) * 2017-05-31 2021-08-18 日東電工株式会社 光学フィルム、剥離方法及び光学表示パネルの製造方法
JP2019109329A (ja) * 2017-12-18 2019-07-04 住友化学株式会社 積層体
KR102676680B1 (ko) * 2018-03-29 2024-06-20 닛토덴코 가부시키가이샤 편광자의 제조 방법
JP6680347B2 (ja) * 2018-04-24 2020-04-15 住友化学株式会社 積層体
JP6721645B2 (ja) * 2018-09-03 2020-07-15 住友化学株式会社 光学フィルム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018022140A (ja) 2016-07-22 2018-02-08 日東電工株式会社 偏光板の製造方法およびその製造装置
JP2017203167A (ja) 2017-07-21 2017-11-16 藤森工業株式会社 粘着剤層、粘着フィルム及び表面保護フィルム

Also Published As

Publication number Publication date
TW202208900A (zh) 2022-03-01
JPWO2022030194A1 (https=) 2022-02-10
TWI905234B (zh) 2025-11-21
WO2022030194A1 (ja) 2022-02-10
CN116171395A (zh) 2023-05-26
JP2026031580A (ja) 2026-02-24
CN116171395B (zh) 2026-04-21

Similar Documents

Publication Publication Date Title
KR102371779B1 (ko) 광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법
KR101496461B1 (ko) 점착제, 점착 시트 및 점착제 부착 광학 필름
JP5324316B2 (ja) 粘着型偏光板、画像表示装置およびそれらの製造方法
CN107076911B (zh) 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法
CN107076910B (zh) 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法
CN107076908A (zh) 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法
KR101968955B1 (ko) 광학 필름용 점착제층, 광학 필름용 점착 필름
KR20100018463A (ko) 편광판, 광학 부재 및 액정 표시 장치
JP2026031580A (ja) 光学積層体および該光学積層体の光学フィルムを含む画像表示装置
KR102117568B1 (ko) 윈도우 기판 및 이를 포함하는 화상 표시 장치
JP5039333B2 (ja) 粘着剤、粘着剤付き偏光板及びその製造方法
KR20200041264A (ko) 광학 적층체 및 표시 장치
JP6343057B1 (ja) プロテクトフィルム付偏光板及び光学積層体
KR20170101810A (ko) 편광판 세트 및 액정 패널
KR20190109267A (ko) 광학 적층체의 제조 방법 및 점착층 구비 광학 적층체의 제조 방법
KR20230116803A (ko) 점착제층 부착 광학 필름 및 상기 점착제층 부착 광학 필름을 구비하는 화상 표시 장치
KR20230042458A (ko) 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치
JP2021144230A (ja) 偏光板のセットおよび液晶パネル
JP7646435B2 (ja) 位相差層付偏光板の製造方法
KR20230141518A (ko) 적층체 및 적층체의 제조 방법
KR20100113980A (ko) 요철 추종성 적층부재 및 그것을 이용한 터치 패널 부착 표시장치
CN119439343A (zh) 光学层叠体和包含其的有机el显示装置
KR20240157022A (ko) 표면 보호 필름 부착 광학 적층체 및 그의 제조 방법
KR20240117047A (ko) 적층체
KR102901202B1 (ko) 편광판 및 액정 패널

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000