JP6815354B2 - 積層体 - Google Patents

積層体 Download PDF

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Publication number
JP6815354B2
JP6815354B2 JP2018119686A JP2018119686A JP6815354B2 JP 6815354 B2 JP6815354 B2 JP 6815354B2 JP 2018119686 A JP2018119686 A JP 2018119686A JP 2018119686 A JP2018119686 A JP 2018119686A JP 6815354 B2 JP6815354 B2 JP 6815354B2
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JP
Japan
Prior art keywords
film
retardation film
retardation
roa
plane
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.)
Active
Application number
JP2018119686A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020003520A (ja
Inventor
光 出▲崎▼
光 出▲崎▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2018119686A priority Critical patent/JP6815354B2/ja
Priority to TW108120501A priority patent/TWI753266B/zh
Priority to KR1020190073440A priority patent/KR102261806B1/ko
Priority to CN201910543246.6A priority patent/CN110632693B/zh
Publication of JP2020003520A publication Critical patent/JP2020003520A/ja
Application granted granted Critical
Publication of JP6815354B2 publication Critical patent/JP6815354B2/ja
Priority to KR1020210063307A priority patent/KR20210060388A/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • G02B5/3025—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
    • 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
    • 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
    • H10K50/868—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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2307/402—Coloured
    • 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
    • B32B2307/416—Reflective
    • 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
    • B32B2457/206—Organic displays, e.g. OLED

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)
JP2018119686A 2018-06-25 2018-06-25 積層体 Active JP6815354B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018119686A JP6815354B2 (ja) 2018-06-25 2018-06-25 積層体
TW108120501A TWI753266B (zh) 2018-06-25 2019-06-13 積層體、有機電致發光顯示裝置及圓偏光板的用途
KR1020190073440A KR102261806B1 (ko) 2018-06-25 2019-06-20 적층체
CN201910543246.6A CN110632693B (zh) 2018-06-25 2019-06-21 层叠体
KR1020210063307A KR20210060388A (ko) 2018-06-25 2021-05-17 적층체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018119686A JP6815354B2 (ja) 2018-06-25 2018-06-25 積層体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020212796A Division JP2021060607A (ja) 2020-12-22 2020-12-22 積層体

Publications (2)

Publication Number Publication Date
JP2020003520A JP2020003520A (ja) 2020-01-09
JP6815354B2 true JP6815354B2 (ja) 2021-01-20

Family

ID=68968507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018119686A Active JP6815354B2 (ja) 2018-06-25 2018-06-25 積層体

Country Status (4)

Country Link
JP (1) JP6815354B2 (zh)
KR (2) KR102261806B1 (zh)
CN (1) CN110632693B (zh)
TW (1) TWI753266B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021117321A (ja) * 2020-01-24 2021-08-10 住友化学株式会社 光学積層体およびその製造方法
CN115280203A (zh) * 2020-03-19 2022-11-01 住友化学株式会社 圆偏振片和光学层叠体
WO2021187099A1 (ja) * 2020-03-19 2021-09-23 住友化学株式会社 円偏光板及び光学積層体
JP7046127B6 (ja) * 2020-07-28 2023-12-18 日東電工株式会社 光学積層体および該光学積層体の位相差層付偏光板を含む画像表示装置
JP2023157234A (ja) 2022-04-14 2023-10-26 日東電工株式会社 有機ｅｌ表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07333435A (ja) * 1994-06-10 1995-12-22 Sumitomo Chem Co Ltd 反射型偏光板及び反射型液晶表示装置
JP3815461B2 (ja) * 2002-11-22 2006-08-30 セイコーエプソン株式会社 液晶表示装置及び電子機器
JP2006113203A (ja) * 2004-10-13 2006-04-27 Nitto Denko Corp 積層光学フィルム、楕円偏光板および画像表示装置
CN102576114B (zh) * 2009-10-24 2016-10-26 3M创新有限公司 在选定入射平面内具有角度限制的浸入型反射偏振片
CN202363044U (zh) * 2011-10-26 2012-08-01 东莞市凯昶德电子科技股份有限公司 视角改善的led显示屏
JP6321435B2 (ja) * 2012-06-21 2018-05-09 日東電工株式会社 偏光板および有機ｅｌパネル
JP5528606B2 (ja) * 2012-06-21 2014-06-25 日東電工株式会社 偏光板および有機ｅｌパネル
CN104345370B (zh) 2013-08-09 2018-08-24 住友化学株式会社 光学膜
JP2015175994A (ja) * 2014-03-14 2015-10-05 大日本印刷株式会社 反射防止フィルム及び画像表示装置
KR20150113886A (ko) * 2014-03-31 2015-10-08 후지필름 가부시키가이샤 광학 필름, 편광판, 및 광학 필름의 제조 방법
JP2015232647A (ja) * 2014-06-10 2015-12-24 日東電工株式会社 積層体および画像表示装置
JP2016012417A (ja) * 2014-06-27 2016-01-21 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、及び、電子デバイス
KR102453716B1 (ko) * 2016-06-30 2022-10-11 스미또모 가가꾸 가부시끼가이샤 위상차 필름

Also Published As

Publication number Publication date
CN110632693B (zh) 2023-07-18
TWI753266B (zh) 2022-01-21
KR20200000812A (ko) 2020-01-03
KR20210060388A (ko) 2021-05-26
JP2020003520A (ja) 2020-01-09
CN110632693A (zh) 2019-12-31
KR102261806B1 (ko) 2021-06-04
TW202005793A (zh) 2020-02-01

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