JP2021179599A - 円偏光板 - Google Patents

円偏光板 Download PDF

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Publication number
JP2021179599A
JP2021179599A JP2021058364A JP2021058364A JP2021179599A JP 2021179599 A JP2021179599 A JP 2021179599A JP 2021058364 A JP2021058364 A JP 2021058364A JP 2021058364 A JP2021058364 A JP 2021058364A JP 2021179599 A JP2021179599 A JP 2021179599A
Authority
JP
Japan
Prior art keywords
layer
polarizing plate
circularly polarizing
retardation
retardation layer
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.)
Pending
Application number
JP2021058364A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021179599A5 (enExample
Inventor
東輝 金
Dong Hwi Kim
恩瑛 金
Eun-Young Kim
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 KR1020227034106A priority Critical patent/KR20230006806A/ko
Priority to CN202180033894.2A priority patent/CN115516348A/zh
Priority to PCT/JP2021/015832 priority patent/WO2021230010A1/ja
Priority to TW110114845A priority patent/TW202142900A/zh
Publication of JP2021179599A publication Critical patent/JP2021179599A/ja
Publication of JP2021179599A5 publication Critical patent/JP2021179599A5/ja
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
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • 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
    • B32B7/022—Mechanical 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • 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
    • 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
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
JP2021058364A 2020-05-11 2021-03-30 円偏光板 Pending JP2021179599A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020227034106A KR20230006806A (ko) 2020-05-11 2021-04-19 원편광판
CN202180033894.2A CN115516348A (zh) 2020-05-11 2021-04-19 圆偏振片
PCT/JP2021/015832 WO2021230010A1 (ja) 2020-05-11 2021-04-19 円偏光板
TW110114845A TW202142900A (zh) 2020-05-11 2021-04-26 圓偏光板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020083346 2020-05-11
JP2020083346 2020-05-11

Publications (2)

Publication Number Publication Date
JP2021179599A true JP2021179599A (ja) 2021-11-18
JP2021179599A5 JP2021179599A5 (enExample) 2024-04-05

Family

ID=78511404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021058364A Pending JP2021179599A (ja) 2020-05-11 2021-03-30 円偏光板

Country Status (5)

Country Link
JP (1) JP2021179599A (enExample)
KR (1) KR20230006806A (enExample)
CN (1) CN115516348A (enExample)
TW (1) TW202142900A (enExample)
WO (1) WO2021230010A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023078673A (ja) * 2021-11-26 2023-06-07 住友化学株式会社 積層光学フィルムの製造方法
JP2023078674A (ja) * 2021-11-26 2023-06-07 住友化学株式会社 積層光学フィルムの製造方法、積層光学フィルムの搬送方法
WO2023238668A1 (ja) * 2022-06-09 2023-12-14 住友化学株式会社 複合偏光板の製造方法及び複合偏光板
KR20240147479A (ko) 2023-03-31 2024-10-08 스미또모 가가꾸 가부시키가이샤 광학 적층체
JP2024171103A (ja) * 2023-05-29 2024-12-11 日東電工株式会社 偏光板および画像表示装置
WO2025254168A1 (ja) * 2024-06-07 2025-12-11 日東電工株式会社 光学積層体及び画像表示装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024018330A (ja) * 2022-07-29 2024-02-08 住友化学株式会社 光学積層体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
KR20170013143A (ko) * 2015-07-27 2017-02-06 삼성전자주식회사 광학 필름 및 표시 장치
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP2019091023A (ja) * 2017-11-10 2019-06-13 住友化学株式会社 円偏光板
JP2019207391A (ja) * 2018-05-25 2019-12-05 住友化学株式会社 光学積層体の製造方法
JP2020003780A (ja) * 2018-06-25 2020-01-09 住友化学株式会社 偏光板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2017170527A1 (ja) * 2016-03-29 2018-10-18 日東電工株式会社 フレキシブル偏光膜、その製造方法および画像表示装置
KR101933765B1 (ko) 2016-08-23 2018-12-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
CN110869827B (zh) 2017-07-12 2023-06-06 住友化学株式会社 椭圆偏光板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
KR20170013143A (ko) * 2015-07-27 2017-02-06 삼성전자주식회사 광학 필름 및 표시 장치
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP2019091023A (ja) * 2017-11-10 2019-06-13 住友化学株式会社 円偏光板
JP2019207391A (ja) * 2018-05-25 2019-12-05 住友化学株式会社 光学積層体の製造方法
JP2020003780A (ja) * 2018-06-25 2020-01-09 住友化学株式会社 偏光板

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023078673A (ja) * 2021-11-26 2023-06-07 住友化学株式会社 積層光学フィルムの製造方法
JP2023078674A (ja) * 2021-11-26 2023-06-07 住友化学株式会社 積層光学フィルムの製造方法、積層光学フィルムの搬送方法
WO2023238668A1 (ja) * 2022-06-09 2023-12-14 住友化学株式会社 複合偏光板の製造方法及び複合偏光板
KR20240147479A (ko) 2023-03-31 2024-10-08 스미또모 가가꾸 가부시키가이샤 광학 적층체
JP2024171103A (ja) * 2023-05-29 2024-12-11 日東電工株式会社 偏光板および画像表示装置
WO2025254168A1 (ja) * 2024-06-07 2025-12-11 日東電工株式会社 光学積層体及び画像表示装置

Also Published As

Publication number Publication date
CN115516348A (zh) 2022-12-23
TW202142900A (zh) 2021-11-16
WO2021230010A1 (ja) 2021-11-18
KR20230006806A (ko) 2023-01-11

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