CN114502998A - 带相位差层的偏振片及使用其的有机电致发光显示设备 - Google Patents

带相位差层的偏振片及使用其的有机电致发光显示设备 Download PDF

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Publication number
CN114502998A
CN114502998A CN202080070457.3A CN202080070457A CN114502998A CN 114502998 A CN114502998 A CN 114502998A CN 202080070457 A CN202080070457 A CN 202080070457A CN 114502998 A CN114502998 A CN 114502998A
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CN
China
Prior art keywords
layer
polarizing plate
retardation layer
retardation
protective layer
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Pending
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CN202080070457.3A
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English (en)
Chinese (zh)
Inventor
友久宽
后藤周作
田中一生
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Nitto Denko Corp
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Nitto Denko Corp
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Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN114502998A publication Critical patent/CN114502998A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H10K59/873—Encapsulations
    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • G02B5/3025—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
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining 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
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Laminated Bodies (AREA)
CN202080070457.3A 2019-10-10 2020-08-11 带相位差层的偏振片及使用其的有机电致发光显示设备 Pending CN114502998A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019186856 2019-10-10
JP2019-186856 2019-10-10
JP2020-087156 2020-05-19
JP2020087156A JP7847937B2 (ja) 2019-10-10 2020-05-19 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置
PCT/JP2020/030573 WO2021070467A1 (ja) 2019-10-10 2020-08-11 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置

Publications (1)

Publication Number Publication Date
CN114502998A true CN114502998A (zh) 2022-05-13

Family

ID=75437828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080070457.3A Pending CN114502998A (zh) 2019-10-10 2020-08-11 带相位差层的偏振片及使用其的有机电致发光显示设备

Country Status (5)

Country Link
JP (2) JP7847937B2 (https=)
KR (1) KR20220076468A (https=)
CN (1) CN114502998A (https=)
TW (1) TW202125000A (https=)
WO (1) WO2021070467A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7693300B2 (ja) * 2020-11-20 2025-06-17 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有機エレクトロルミネセンス表示装置
JP7680258B2 (ja) * 2021-05-10 2025-05-20 住友化学株式会社 光学積層体
JP2023066932A (ja) * 2021-10-29 2023-05-16 日東電工株式会社 偏光板および有機エレクトロルミネセンス表示装置
JP2023066933A (ja) * 2021-10-29 2023-05-16 日東電工株式会社 偏光板および有機エレクトロルミネセンス表示装置
JP7723779B2 (ja) * 2023-06-08 2025-08-14 住友化学株式会社 光学積層体、画像表示装置
JP2025129627A (ja) 2024-02-26 2025-09-05 日東電工株式会社 光学積層体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1906510A (zh) * 2004-03-25 2007-01-31 日东电工株式会社 偏光板的制造方法、偏光板和使用其的图像显示装置
CN104871079A (zh) * 2013-10-31 2015-08-26 日东电工株式会社 液晶面板和用于该液晶面板的偏光片层积体
CN108292005A (zh) * 2015-12-10 2018-07-17 日东电工株式会社 圆偏振片及使用了其的柔性图像显示装置
WO2019123947A1 (ja) * 2017-12-19 2019-06-27 日東電工株式会社 位相差フィルム、光学補償層付偏光板、画像表示装置、およびタッチパネル付き画像表示装置
JP2019148734A (ja) * 2018-02-28 2019-09-05 住友化学株式会社 円偏光板
CN110709740A (zh) * 2017-06-09 2020-01-17 日东电工株式会社 带相位差层的偏振片及图像显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW424154B (en) 1998-10-30 2001-03-01 Teijin Ltd Phase film and optical device using same
JP2002372622A (ja) 2001-06-14 2002-12-26 Nitto Denko Corp 複合位相差板、円偏光板及び液晶表示装置、有機ｅｌ表示装置
JP2003311239A (ja) 2002-04-23 2003-11-05 Matsushita Electric Works Ltd 生ごみ処理装置
JP2005338736A (ja) * 2004-05-31 2005-12-08 Fuji Photo Film Co Ltd 偏光板、偏光板一体型光学補償フィルム、液晶表示装置および自発光型表示装置
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
JP6940930B2 (ja) * 2016-05-10 2021-09-29 日東電工株式会社 有機ｅｌ表示装置用光学フィルム、有機ｅｌ表示装置用偏光フィルム、有機ｅｌ表示装置用粘着剤層付き偏光フィルム、及び有機ｅｌ表示装置
JP7072970B2 (ja) * 2017-12-19 2022-05-23 日東電工株式会社 位相差板、光学補償層付偏光板、画像表示装置、およびタッチパネル付き画像表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1906510A (zh) * 2004-03-25 2007-01-31 日东电工株式会社 偏光板的制造方法、偏光板和使用其的图像显示装置
CN104871079A (zh) * 2013-10-31 2015-08-26 日东电工株式会社 液晶面板和用于该液晶面板的偏光片层积体
CN108292005A (zh) * 2015-12-10 2018-07-17 日东电工株式会社 圆偏振片及使用了其的柔性图像显示装置
CN110709740A (zh) * 2017-06-09 2020-01-17 日东电工株式会社 带相位差层的偏振片及图像显示装置
WO2019123947A1 (ja) * 2017-12-19 2019-06-27 日東電工株式会社 位相差フィルム、光学補償層付偏光板、画像表示装置、およびタッチパネル付き画像表示装置
JP2019148734A (ja) * 2018-02-28 2019-09-05 住友化学株式会社 円偏光板

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JP2026053454A (ja) 2026-03-25
JP2021063975A (ja) 2021-04-22
JP7847937B2 (ja) 2026-04-20
WO2021070467A1 (ja) 2021-04-15
KR20220076468A (ko) 2022-06-08
TW202125000A (zh) 2021-07-01

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