JP2023166878A - 偏光膜の製造方法 - Google Patents

偏光膜の製造方法 Download PDF

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Publication number
JP2023166878A
JP2023166878A JP2022077712A JP2022077712A JP2023166878A JP 2023166878 A JP2023166878 A JP 2023166878A JP 2022077712 A JP2022077712 A JP 2022077712A JP 2022077712 A JP2022077712 A JP 2022077712A JP 2023166878 A JP2023166878 A JP 2023166878A
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JP
Japan
Prior art keywords
liquid
film
stretching
resin
weight
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
JP2022077712A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023166878A5 (https=
Inventor
理 小島
Tadashi Kojima
周作 後藤
Shusaku Goto
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2022077712A priority Critical patent/JP2023166878A/ja
Priority to KR1020247037217A priority patent/KR20250006880A/ko
Priority to CN202380039257.5A priority patent/CN119173794A/zh
Priority to PCT/JP2023/014366 priority patent/WO2023218822A1/ja
Priority to TW112114379A priority patent/TW202348697A/zh
Publication of JP2023166878A publication Critical patent/JP2023166878A/ja
Publication of JP2023166878A5 publication Critical patent/JP2023166878A5/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • 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
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • 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
    • H10K50/86—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
    • H10K59/10—OLED displays

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Moulding By Coating Moulds (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
JP2022077712A 2022-05-10 2022-05-10 偏光膜の製造方法 Pending JP2023166878A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022077712A JP2023166878A (ja) 2022-05-10 2022-05-10 偏光膜の製造方法
KR1020247037217A KR20250006880A (ko) 2022-05-10 2023-04-07 편광막의 제조 방법
CN202380039257.5A CN119173794A (zh) 2022-05-10 2023-04-07 偏振膜的制造方法
PCT/JP2023/014366 WO2023218822A1 (ja) 2022-05-10 2023-04-07 偏光膜の製造方法
TW112114379A TW202348697A (zh) 2022-05-10 2023-04-18 偏光膜之製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022077712A JP2023166878A (ja) 2022-05-10 2022-05-10 偏光膜の製造方法

Publications (2)

Publication Number Publication Date
JP2023166878A true JP2023166878A (ja) 2023-11-22
JP2023166878A5 JP2023166878A5 (https=) 2025-01-10

Family

ID=88730154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022077712A Pending JP2023166878A (ja) 2022-05-10 2022-05-10 偏光膜の製造方法

Country Status (5)

Country Link
JP (1) JP2023166878A (https=)
KR (1) KR20250006880A (https=)
CN (1) CN119173794A (https=)
TW (1) TW202348697A (https=)
WO (1) WO2023218822A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025125310A (ja) * 2024-02-15 2025-08-27 日東電工株式会社 光学部材の製造方法および光学積層体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004013005A (ja) * 2002-06-10 2004-01-15 Fuji Photo Film Co Ltd 偏光膜の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN112248611B (zh) * 2020-10-12 2022-10-04 深圳市盛波光电科技有限公司 一种偏光片的制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004013005A (ja) * 2002-06-10 2004-01-15 Fuji Photo Film Co Ltd 偏光膜の製造方法

Also Published As

Publication number Publication date
CN119173794A (zh) 2024-12-20
TW202348697A (zh) 2023-12-16
WO2023218822A1 (ja) 2023-11-16
KR20250006880A (ko) 2025-01-13

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