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EP2425297A4 - Electrochromic display apparatus - Google Patents

Electrochromic display apparatus

Info

Publication number
EP2425297A4
EP2425297A4 EP10769819A EP10769819A EP2425297A4 EP 2425297 A4 EP2425297 A4 EP 2425297A4 EP 10769819 A EP10769819 A EP 10769819A EP 10769819 A EP10769819 A EP 10769819A EP 2425297 A4 EP2425297 A4 EP 2425297A4
Authority
EP
European Patent Office
Prior art keywords
display apparatus
electrochromic display
electrochromic
display
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.)
Withdrawn
Application number
EP10769819A
Other languages
German (de)
French (fr)
Other versions
EP2425297A1 (en
Inventor
Shigenobu Hirano
Tohru Yashiro
Takeshi Shibuya
Hiroshi Kondo
Yuki Nakamura
Yukiko Abe
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Priority claimed from JP2009112006A external-priority patent/JP5487709B2/en
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP2425297A1 publication Critical patent/EP2425297A1/en
Publication of EP2425297A4 publication Critical patent/EP2425297A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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 
    • G02F1/15Devices 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 an electrochromic effect
    • G02F1/153Constructional details
    • G02F1/155Electrodes
    • 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 
    • G02F1/15Devices 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 an electrochromic effect
    • G02F1/153Constructional details
    • 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
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • 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 
    • G02F1/15Devices 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 an electrochromic effect
    • G02F1/1503Devices 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 an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions
    • 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 
    • G02F1/15Devices 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 an electrochromic effect
    • G02F1/1514Devices 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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
    • G02F1/1516Devices 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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
    • G02F1/15165Polymers
    • 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 
    • G02F1/15Devices 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 an electrochromic effect
    • G02F2001/164Devices 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 an electrochromic effect the electrolyte is made of polymers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
EP10769819A 2009-05-01 2010-04-22 Electrochromic display apparatus Withdrawn EP2425297A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009112006A JP5487709B2 (en) 2008-07-03 2009-05-01 Electrochromic display device, manufacturing method and driving method thereof
PCT/JP2010/057645 WO2010126121A1 (en) 2009-05-01 2010-04-22 Electrochromic display apparatus

Publications (2)

Publication Number Publication Date
EP2425297A1 EP2425297A1 (en) 2012-03-07
EP2425297A4 true EP2425297A4 (en) 2012-03-07

Family

ID=43032898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10769819A Withdrawn EP2425297A4 (en) 2009-05-01 2010-04-22 Electrochromic display apparatus

Country Status (5)

Country Link
EP (1) EP2425297A4 (en)
KR (1) KR101348004B1 (en)
CN (1) CN102414610A (en)
TW (1) TWI402597B (en)
WO (1) WO2010126121A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10261381B2 (en) 2009-03-31 2019-04-16 View, Inc. Fabrication of low defectivity electrochromic devices
US9664974B2 (en) 2009-03-31 2017-05-30 View, Inc. Fabrication of low defectivity electrochromic devices
US10852613B2 (en) 2009-03-31 2020-12-01 View, Inc. Counter electrode material for electrochromic devices
US10591795B2 (en) 2009-03-31 2020-03-17 View, Inc. Counter electrode for electrochromic devices
US9261751B2 (en) 2010-04-30 2016-02-16 View, Inc. Electrochromic devices
US11187954B2 (en) 2009-03-31 2021-11-30 View, Inc. Electrochromic cathode materials
US8582193B2 (en) 2010-04-30 2013-11-12 View, Inc. Electrochromic devices
US10156762B2 (en) 2009-03-31 2018-12-18 View, Inc. Counter electrode for electrochromic devices
US12043890B2 (en) 2009-03-31 2024-07-23 View, Inc. Electrochromic devices
US9759975B2 (en) 2010-04-30 2017-09-12 View, Inc. Electrochromic devices
JP5790403B2 (en) * 2010-12-07 2015-10-07 株式会社リコー Electrochromic display device
JP5991639B2 (en) 2010-12-07 2016-09-14 株式会社リコー Electrochromic display element, display device and information device
CN103329035B (en) * 2010-12-28 2016-01-20 日东电工株式会社 Porous electrode sheet and manufacture method thereof and display device
TWI419097B (en) * 2011-01-11 2013-12-11 E Ink Holdings Inc Display device
JP5998519B2 (en) * 2011-05-31 2016-09-28 株式会社リコー Display device and driving method
JP6011399B2 (en) * 2013-03-14 2016-10-19 株式会社リコー Electrochromic display element and image display device
US10114266B2 (en) * 2014-03-14 2018-10-30 Ppg Industries Ohio, Inc. Electroactive optical device
US11891327B2 (en) 2014-05-02 2024-02-06 View, Inc. Fabrication of low defectivity electrochromic devices
EP3137942B1 (en) * 2014-05-02 2023-06-28 View, Inc. Fabrication of low defectivity electrochromic devices
EP3189373B1 (en) 2014-09-05 2019-11-06 View, Inc. Electrochromic stack with particular counter electrode and method for fabricating such stack
CN107111197A (en) 2014-11-26 2017-08-29 唯景公司 For electrochromic device to electrode
US10197883B2 (en) 2015-01-05 2019-02-05 E Ink Corporation Electro-optic displays, and methods for driving same
TWI579628B (en) * 2015-01-05 2017-04-21 電子墨水股份有限公司 Electro-optic displays, and methods for driving same
EP3414622A1 (en) * 2016-02-11 2018-12-19 Basf Se Electrochromic devices
JP2018136468A (en) * 2017-02-23 2018-08-30 株式会社リコー Electrochromic display and method for manufacturing the same
CN110105336B (en) * 2019-05-30 2020-09-22 华南理工大学 Violet derivative electrochromic material and preparation method thereof
CN112859469A (en) * 2021-01-07 2021-05-28 深圳市华科创智技术有限公司 Intelligent glass anode electrochromic layer coating material and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004017134A1 (en) * 2002-08-15 2004-02-26 Koninklijke Philips Electronics N.V. Full-color electrochromic display with stacked in cell monochromic electrochromes
JP2006071767A (en) * 2004-08-31 2006-03-16 Hitachi Chem Co Ltd Color rewritable display device
US20060204866A1 (en) * 2005-03-04 2006-09-14 Shigenobu Hirano Display device and display apparatus
JP2009163005A (en) * 2008-01-07 2009-07-23 Ricoh Co Ltd Electrochromic display device and method for manufacturing electrochromic display device
JP2010033016A (en) * 2008-07-03 2010-02-12 Ricoh Co Ltd Electrochromic display device, and manufacturing method and driving method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639708B2 (en) * 2001-04-24 2003-10-28 Schott North America, Inc Electrochromic safety glazing
ATE540097T1 (en) * 2001-11-21 2012-01-15 Univ Florida ELECTROCHROMIC POLYMERS AND POLYMERIC ELECTROCHROMIC DEVICES
JP2003270671A (en) * 2002-03-15 2003-09-25 Fuji Photo Film Co Ltd Electrochromic device
JP4854217B2 (en) * 2004-05-14 2012-01-18 株式会社リコー Multicolor display element
JP5010135B2 (en) * 2005-11-08 2012-08-29 株式会社リコー Multicolor display element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004017134A1 (en) * 2002-08-15 2004-02-26 Koninklijke Philips Electronics N.V. Full-color electrochromic display with stacked in cell monochromic electrochromes
JP2006071767A (en) * 2004-08-31 2006-03-16 Hitachi Chem Co Ltd Color rewritable display device
US20060204866A1 (en) * 2005-03-04 2006-09-14 Shigenobu Hirano Display device and display apparatus
JP2009163005A (en) * 2008-01-07 2009-07-23 Ricoh Co Ltd Electrochromic display device and method for manufacturing electrochromic display device
JP2010033016A (en) * 2008-07-03 2010-02-12 Ricoh Co Ltd Electrochromic display device, and manufacturing method and driving method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010126121A1 *

Also Published As

Publication number Publication date
KR20120017417A (en) 2012-02-28
KR101348004B1 (en) 2014-01-07
EP2425297A1 (en) 2012-03-07
TWI402597B (en) 2013-07-21
WO2010126121A1 (en) 2010-11-04
TW201042347A (en) 2010-12-01
CN102414610A (en) 2012-04-11

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