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TWI800549B - Composite retardation plate, optical laminate and image display device - Google Patents

Composite retardation plate, optical laminate and image display device Download PDF

Info

Publication number
TWI800549B
TWI800549B TW107139499A TW107139499A TWI800549B TW I800549 B TWI800549 B TW I800549B TW 107139499 A TW107139499 A TW 107139499A TW 107139499 A TW107139499 A TW 107139499A TW I800549 B TWI800549 B TW I800549B
Authority
TW
Taiwan
Prior art keywords
display device
image display
retardation plate
optical laminate
composite retardation
Prior art date
Application number
TW107139499A
Other languages
Chinese (zh)
Other versions
TW201923396A (en
Inventor
永安智
藤田政大
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 TW201923396A publication Critical patent/TW201923396A/en
Application granted granted Critical
Publication of TWI800549B publication Critical patent/TWI800549B/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J129/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/02Homopolymers or copolymers of unsaturated alcohols
    • C09J129/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/875Arrangements for extracting light from the devices
    • H10K59/879Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW107139499A 2017-11-10 2018-11-07 Composite retardation plate, optical laminate and image display device TWI800549B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-216949 2017-11-10
JP2017216949 2017-11-10

Publications (2)

Publication Number Publication Date
TW201923396A TW201923396A (en) 2019-06-16
TWI800549B true TWI800549B (en) 2023-05-01

Family

ID=66450124

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107139499A TWI800549B (en) 2017-11-10 2018-11-07 Composite retardation plate, optical laminate and image display device

Country Status (4)

Country Link
JP (1) JP7348719B2 (en)
KR (2) KR102778847B1 (en)
CN (1) CN109765652B (en)
TW (1) TWI800549B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019191282A (en) * 2018-04-20 2019-10-31 日東電工株式会社 Polarizing plate with retardation layer and organic EL display device
JP6986616B2 (en) * 2019-12-10 2021-12-22 住友化学株式会社 Laminates and optical laminates
WO2021171807A1 (en) 2020-02-28 2021-09-02 住友化学株式会社 Optical layered body and flexible image display device
KR20220146424A (en) 2020-03-06 2022-11-01 수미토모 케미칼 컴퍼니 리미티드 Optical laminate, flexible image display device
JP2021140082A (en) 2020-03-06 2021-09-16 住友化学株式会社 Optical laminate and flexible image display device
KR20220150282A (en) * 2020-03-19 2022-11-10 수미토모 케미칼 컴퍼니 리미티드 Circular Polarizer and Optical Laminate
KR20220150283A (en) * 2020-03-19 2022-11-10 수미토모 케미칼 컴퍼니 리미티드 Circular Polarizer and Optical Laminate
JP2021152650A (en) * 2020-03-23 2021-09-30 住友化学株式会社 Laminate
JP7475241B2 (en) * 2020-08-25 2024-04-26 日東電工株式会社 Manufacturing method of circularly polarizing plate
JP2022121012A (en) * 2021-02-08 2022-08-19 日東電工株式会社 Polarizing plate and polarizing plate with retardation layer
JP7699943B2 (en) * 2021-03-26 2025-06-30 日東電工株式会社 Polarizing plate with phase difference layer and image display device using the polarizing plate with phase difference layer
JP7645219B2 (en) 2022-07-29 2025-03-13 住友化学株式会社 Polarizing plate and image display device
JP7361849B1 (en) 2022-07-29 2023-10-16 住友化学株式会社 Polarizing plate and image display device
JP2024120423A (en) 2023-02-24 2024-09-05 住友化学株式会社 Optical laminate
JP7551014B1 (en) 2023-03-31 2024-09-13 住友化学株式会社 Optical laminate

Citations (3)

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JP2015021976A (en) * 2013-07-16 2015-02-02 大日本印刷株式会社 Optical film transfer body and method for producing optical film transfer body
TW201614289A (en) * 2014-09-30 2016-04-16 Sumitomo Chemical Co Method for producing polarizing laminated film and polarizing plate
TW201732328A (en) * 2015-12-10 2017-09-16 東友精細化工有限公司 Composite polarizing plate and image display device including the same

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JPS5533857B2 (en) * 1972-07-27 1980-09-03
US20070076155A1 (en) * 2005-09-09 2007-04-05 Fuji Photo Film Co., Ltd. Optical film, optical compensation film, polarizing plate and liquid crystal display
KR101677781B1 (en) 2009-04-10 2016-11-18 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 Optical film, polarizing plate using same, and liquid crystal display device
JP2010284840A (en) * 2009-06-10 2010-12-24 Kaneka Corp Film attached with coating layer, polarizer protecting film and polarization plate using polarizer protecting film
JP5712665B2 (en) * 2011-02-18 2015-05-07 東洋インキScホールディングス株式会社 Adhesive for optical film
JP5945098B2 (en) * 2011-03-29 2016-07-05 住友化学株式会社 Polarizing plate and laminated optical member
JP5883333B2 (en) * 2012-04-02 2016-03-15 日東電工株式会社 Transparent sheet and method for producing the same
KR101688716B1 (en) * 2012-05-23 2016-12-21 코니카 미놀타 가부시키가이샤 Polarizing plate, fabrication method for polarizing plate, and image display device
JP2015021975A (en) 2013-07-16 2015-02-02 大日本印刷株式会社 Optical film transfer body and method for producing optical film transfer body
KR101702707B1 (en) 2014-04-30 2017-02-07 제일모직주식회사 Adhesive film for polarizing plate, adhesive composition for the same, polarizing plate comprising the same and optical display apparatus comprising the same
JP6376872B2 (en) * 2014-07-16 2018-08-22 日東電工株式会社 Method for producing laminated optical film
WO2016136901A1 (en) 2015-02-26 2016-09-01 日本ゼオン株式会社 Transfer body for optical film, optical film, organic electroluminescence display device, and method for manufacturing optical film
JP2016191904A (en) * 2015-03-30 2016-11-10 住友化学株式会社 Polarizing plate
JP6615520B2 (en) * 2015-07-15 2019-12-04 日東電工株式会社 Optical laminate

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2015021976A (en) * 2013-07-16 2015-02-02 大日本印刷株式会社 Optical film transfer body and method for producing optical film transfer body
TW201614289A (en) * 2014-09-30 2016-04-16 Sumitomo Chemical Co Method for producing polarizing laminated film and polarizing plate
TW201732328A (en) * 2015-12-10 2017-09-16 東友精細化工有限公司 Composite polarizing plate and image display device including the same

Also Published As

Publication number Publication date
CN109765652A (en) 2019-05-17
TW201923396A (en) 2019-06-16
JP7348719B2 (en) 2023-09-21
KR20240174075A (en) 2024-12-16
KR102778847B1 (en) 2025-03-07
KR20190053784A (en) 2019-05-20
JP2019091030A (en) 2019-06-13
CN109765652B (en) 2022-03-25

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