KR20220076468A - 위상차층 부착 편광판 및 이를 이용한 유기 일렉트로루미네센스 표시 장치 - Google Patents

위상차층 부착 편광판 및 이를 이용한 유기 일렉트로루미네센스 표시 장치 Download PDF

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Publication number
KR20220076468A
KR20220076468A KR1020227011468A KR20227011468A KR20220076468A KR 20220076468 A KR20220076468 A KR 20220076468A KR 1020227011468 A KR1020227011468 A KR 1020227011468A KR 20227011468 A KR20227011468 A KR 20227011468A KR 20220076468 A KR20220076468 A KR 20220076468A
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KR
South Korea
Prior art keywords
layer
polarizing plate
retardation layer
protective layer
transmission rate
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Pending
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KR1020227011468A
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English (en)
Korean (ko)
Inventor
히로시 토모히사
슈사쿠 고토
카즈키 다나카
Original Assignee
닛토덴코 가부시키가이샤
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Publication of KR20220076468A publication Critical patent/KR20220076468A/ko
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
    • H01L27/32—
    • H01L51/5293—
    • 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)
KR1020227011468A 2019-10-10 2020-08-11 위상차층 부착 편광판 및 이를 이용한 유기 일렉트로루미네센스 표시 장치 Pending KR20220076468A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019186856 2019-10-10
JPJP-P-2019-186856 2019-10-10
JPJP-P-2020-087156 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
KR20220076468A true KR20220076468A (ko) 2022-06-08

Family

ID=75437828

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227011468A Pending KR20220076468A (ko) 2019-10-10 2020-08-11 위상차층 부착 편광판 및 이를 이용한 유기 일렉트로루미네센스 표시 장치

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置
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

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
TW202125000A (zh) 2021-07-01

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