TW202125000A - 附相位差層之偏光板及使用其之有機電致發光顯示裝置 - Google Patents

附相位差層之偏光板及使用其之有機電致發光顯示裝置 Download PDF

Info

Publication number
TW202125000A
TW202125000A TW109133647A TW109133647A TW202125000A TW 202125000 A TW202125000 A TW 202125000A TW 109133647 A TW109133647 A TW 109133647A TW 109133647 A TW109133647 A TW 109133647A TW 202125000 A TW202125000 A TW 202125000A
Authority
TW
Taiwan
Prior art keywords
layer
polarizing plate
retardation layer
protective layer
moisture permeability
Prior art date
Application number
TW109133647A
Other languages
English (en)
Chinese (zh)
Inventor
友久寛
後藤周作
田中一生
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202125000A publication Critical patent/TW202125000A/zh

Links

Images

Classifications

    • 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
    • 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
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations
    • 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

Landscapes

  • 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)
TW109133647A 2019-10-10 2020-09-28 附相位差層之偏光板及使用其之有機電致發光顯示裝置 TW202125000A (zh)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
TW202125000A true TW202125000A (zh) 2021-07-01

Family

ID=75437828

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109133647A TW202125000A (zh) 2019-10-10 2020-09-28 附相位差層之偏光板及使用其之有機電致發光顯示裝置

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

Family Cites Families (13)

* 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
WO2005093472A1 (ja) * 2004-03-25 2005-10-06 Nitto Denko Corporation 偏光板の製造方法、偏光板およびそれを用いた画像表示装置
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
JP6159290B2 (ja) * 2013-10-31 2017-07-05 日東電工株式会社 液晶パネル及び該液晶パネルに用いられる偏光子積層体
JP6920047B2 (ja) * 2015-12-10 2021-08-18 日東電工株式会社 円偏光板およびそれを用いたフレキシブルな画像表示装置
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
JP6937169B2 (ja) * 2017-06-09 2021-09-22 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
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
JP6966315B2 (ja) * 2017-12-19 2021-11-17 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

Also Published As

Publication number Publication date
JP2026053454A (ja) 2026-03-25
CN114502998A (zh) 2022-05-13
JP2021063975A (ja) 2021-04-22
JP7847937B2 (ja) 2026-04-20
WO2021070467A1 (ja) 2021-04-15
KR20220076468A (ko) 2022-06-08

Similar Documents

Publication Publication Date Title
JP7847937B2 (ja) 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
TWI799158B (zh) 相位差膜、圓偏光板及相位差膜之製造方法
JP6712335B2 (ja) 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP7281025B2 (ja) 偏光膜の製造方法
JP7294908B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
TW202106518A (zh) 薄型圓偏光板之製造方法
CN116635761A (zh) 经过了曲面加工后的偏振片及其制造方法
JP7321005B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7294909B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
TWI777075B (zh) 附相位差層之偏光板及使用其之影像顯示裝置
JP7693300B2 (ja) 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
WO2022244301A1 (ja) 円偏光板およびそれを用いた画像表示装置
CN111045130B (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
TWI777074B (zh) 附相位差層之偏光板及使用其之影像顯示裝置
CN111045129B (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
JP2022087885A (ja) 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
CN111045134B (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045132B (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
JP7321004B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
CN114371526A (zh) 偏振板及图像显示装置
TWI896775B (zh) 附有相位差層之偏光板及圖像顯示裝置
CN111045135B (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
JP7240270B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
TW202509540A (zh) 光學構件及光學構件之製造方法
KR20250173433A (ko) 광학 적층체 및 화상 표시 장치