JPWO2021065107A1 - - Google Patents

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Publication number
JPWO2021065107A1
JPWO2021065107A1 JP2021550335A JP2021550335A JPWO2021065107A1 JP WO2021065107 A1 JPWO2021065107 A1 JP WO2021065107A1 JP 2021550335 A JP2021550335 A JP 2021550335A JP 2021550335 A JP2021550335 A JP 2021550335A JP WO2021065107 A1 JPWO2021065107 A1 JP WO2021065107A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021550335A
Other languages
Japanese (ja)
Other versions
JP7242884B2 (en
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 filed Critical
Publication of JPWO2021065107A1 publication Critical patent/JPWO2021065107A1/ja
Application granted granted Critical
Publication of JP7242884B2 publication Critical patent/JP7242884B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • 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
    • G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • 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 radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
JP2021550335A 2019-09-30 2020-06-25 Polarizing plate with retardation layer and image display device using the same Active JP7242884B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019178696 2019-09-30
JP2019178696 2019-09-30
PCT/JP2020/025043 WO2021065107A1 (en) 2019-09-30 2020-06-25 Retardation-layer-equipped polarizing plate and image display device using same

Publications (2)

Publication Number Publication Date
JPWO2021065107A1 true JPWO2021065107A1 (en) 2021-04-08
JP7242884B2 JP7242884B2 (en) 2023-03-20

Family

ID=75336394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021550335A Active JP7242884B2 (en) 2019-09-30 2020-06-25 Polarizing plate with retardation layer and image display device using the same

Country Status (5)

Country Link
JP (1) JP7242884B2 (en)
KR (1) KR102643436B1 (en)
CN (1) CN114502995A (en)
TW (1) TWI842922B (en)
WO (1) WO2021065107A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240088752A (en) * 2021-09-28 2024-06-20 닛토덴코 가부시키가이샤 Polarizing film, image display device and manufacturing method of polarizing film

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008070571A (en) * 2006-09-14 2008-03-27 Nippon Kayaku Co Ltd High durable polarizing plate
JP2010039299A (en) * 2008-08-06 2010-02-18 Sumitomo Chemical Co Ltd Polarizing plate and method for manufacturing the same, and liquid crystal display
JP2016071348A (en) * 2014-09-30 2016-05-09 住友化学株式会社 Polarizing plate, liquid crystal display device, and organic electroluminescence display device
JP2017182021A (en) * 2016-03-31 2017-10-05 住友化学株式会社 Method for manufacturing polarizing film and laminate film
JP2017182022A (en) * 2016-03-31 2017-10-05 住友化学株式会社 Method for manufacturing polarizing film and laminate film
WO2019182146A1 (en) * 2018-03-22 2019-09-26 三菱ケミカル株式会社 Active energy ray-curable resin composition, polarizing film protective layer, and polarizing plate

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343521A (en) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd Polarizing plate and method for manufacturing the same
WO2007029788A1 (en) * 2005-09-09 2007-03-15 Nitto Denko Corporation Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit
JP5361941B2 (en) * 2010-09-03 2013-12-04 日東電工株式会社 Method for producing laminate strip roll having polarizing film
JP4691205B1 (en) * 2010-09-03 2011-06-01 日東電工株式会社 Method for producing optical film laminate including thin high-performance polarizing film
JP2015210459A (en) * 2014-04-30 2015-11-24 日東電工株式会社 Circularly polarizing plate for organic el display device, and organic el display device
TWI597531B (en) * 2014-09-30 2017-09-01 Nitto Denko Corp A polarizing film, a polarizing film with an adhesive layer, and an image display device
JP6346307B2 (en) * 2014-12-12 2018-06-20 住友化学株式会社 Manufacturing method of polarizing film
KR101819414B1 (en) * 2016-08-10 2018-01-16 스미또모 가가꾸 가부시키가이샤 A polarizing film
KR102356921B1 (en) * 2017-03-15 2022-01-28 가부시키가이샤 가네카 Stretched film and method for producing stretched film
TWI823856B (en) * 2017-09-13 2023-12-01 日商日東電工股份有限公司 Polarizing film, polarizing plate, polarizing plate roll material and polarizing film manufacturing method
WO2019182246A1 (en) * 2018-03-18 2019-09-26 Lg Electronics Inc. Partial discharge detecting system
JP7041017B2 (en) * 2018-07-25 2022-03-23 日東電工株式会社 Method for manufacturing a polarizing film and a polarizing film

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008070571A (en) * 2006-09-14 2008-03-27 Nippon Kayaku Co Ltd High durable polarizing plate
JP2010039299A (en) * 2008-08-06 2010-02-18 Sumitomo Chemical Co Ltd Polarizing plate and method for manufacturing the same, and liquid crystal display
JP2016071348A (en) * 2014-09-30 2016-05-09 住友化学株式会社 Polarizing plate, liquid crystal display device, and organic electroluminescence display device
JP2017182021A (en) * 2016-03-31 2017-10-05 住友化学株式会社 Method for manufacturing polarizing film and laminate film
JP2017182022A (en) * 2016-03-31 2017-10-05 住友化学株式会社 Method for manufacturing polarizing film and laminate film
WO2019182146A1 (en) * 2018-03-22 2019-09-26 三菱ケミカル株式会社 Active energy ray-curable resin composition, polarizing film protective layer, and polarizing plate

Also Published As

Publication number Publication date
TW202114867A (en) 2021-04-16
KR102643436B1 (en) 2024-03-06
KR20220074857A (en) 2022-06-03
TWI842922B (en) 2024-05-21
CN114502995A (en) 2022-05-13
WO2021065107A1 (en) 2021-04-08
JP7242884B2 (en) 2023-03-20

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