SG11202005242YA - Phase difference plate, polarizing plate having optical compensation layer, image display device, and image display device having touch panel - Google Patents

Phase difference plate, polarizing plate having optical compensation layer, image display device, and image display device having touch panel

Info

Publication number
SG11202005242YA
SG11202005242YA SG11202005242YA SG11202005242YA SG11202005242YA SG 11202005242Y A SG11202005242Y A SG 11202005242YA SG 11202005242Y A SG11202005242Y A SG 11202005242YA SG 11202005242Y A SG11202005242Y A SG 11202005242YA SG 11202005242Y A SG11202005242Y A SG 11202005242YA
Authority
SG
Singapore
Prior art keywords
display device
image display
touch panel
phase difference
optical compensation
Prior art date
Application number
SG11202005242YA
Inventor
Hideyuki Takamatsu
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
Publication of SG11202005242YA publication Critical patent/SG11202005242YA/en

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/26Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • H05B33/28Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
SG11202005242YA 2017-12-19 2018-11-20 Phase difference plate, polarizing plate having optical compensation layer, image display device, and image display device having touch panel SG11202005242YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017242483A JP7072970B2 (en) 2017-12-19 2017-12-19 Phase difference plate, polarizing plate with optical compensation layer, image display device, and image display device with touch panel
PCT/JP2018/042824 WO2019123948A1 (en) 2017-12-19 2018-11-20 Phase difference plate, polarizing plate having optical compensation layer, image display device, and image display device having touch panel

Publications (1)

Publication Number Publication Date
SG11202005242YA true SG11202005242YA (en) 2020-07-29

Family

ID=66993371

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005242YA SG11202005242YA (en) 2017-12-19 2018-11-20 Phase difference plate, polarizing plate having optical compensation layer, image display device, and image display device having touch panel

Country Status (6)

Country Link
JP (2) JP7072970B2 (en)
KR (1) KR20200100068A (en)
CN (1) CN111556976B (en)
SG (1) SG11202005242YA (en)
TW (1) TWI770332B (en)
WO (1) WO2019123948A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220076468A (en) * 2019-10-10 2022-06-08 닛토덴코 가부시키가이샤 Polarizing plate with retardation layer and organic electroluminescent display device using same
CN112748490A (en) * 2019-10-31 2021-05-04 住友化学株式会社 Image display device
JP7162037B2 (en) * 2019-10-31 2022-10-27 住友化学株式会社 image display device
CN113193154B (en) * 2021-04-30 2023-04-07 合肥维信诺科技有限公司 Flexible display panel, preparation method thereof and display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4187593B2 (en) * 2003-06-19 2008-11-26 帝人株式会社 Liquid crystal display
KR102057611B1 (en) * 2013-05-27 2019-12-20 삼성전자주식회사 Inverse dispertion phase retardation film and display having the same
CN104345372B (en) 2013-08-09 2018-04-10 住友化学株式会社 Optical film
JP6276393B2 (en) * 2014-05-01 2018-02-07 富士フイルム株式会社 Organic EL display device
JP2016114874A (en) * 2014-12-17 2016-06-23 コニカミノルタ株式会社 Optical film, circular polarization plate and organic electroluminescence display
JP6301885B2 (en) * 2015-08-31 2018-03-28 日東電工株式会社 Polarizing plate with optical compensation layer and organic EL panel using the same
US10935835B2 (en) * 2016-08-08 2021-03-02 Zeon Corporation Optically anisotropic laminate, polarizing plate, and image display device
WO2018123725A1 (en) * 2016-12-26 2018-07-05 富士フイルム株式会社 Circularly polarizing plate, and organic electroluminescent display device
JP7165491B2 (en) * 2017-02-23 2022-11-04 住友化学株式会社 Optical film and its manufacturing method
JP6773887B2 (en) * 2017-03-08 2020-10-21 富士フイルム株式会社 Organic electroluminescence display device, retardation film, circular polarizing plate

Also Published As

Publication number Publication date
JP2022027908A (en) 2022-02-14
CN111556976B (en) 2022-04-26
TW201940904A (en) 2019-10-16
JP7072970B2 (en) 2022-05-23
KR20200100068A (en) 2020-08-25
CN111556976A (en) 2020-08-18
WO2019123948A1 (en) 2019-06-27
JP2019109378A (en) 2019-07-04
TWI770332B (en) 2022-07-11

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