EP1103016A2 - Electrode electrochrome autocollante et dispositifs la contenant - Google Patents

Electrode electrochrome autocollante et dispositifs la contenant

Info

Publication number
EP1103016A2
EP1103016A2 EP99939396A EP99939396A EP1103016A2 EP 1103016 A2 EP1103016 A2 EP 1103016A2 EP 99939396 A EP99939396 A EP 99939396A EP 99939396 A EP99939396 A EP 99939396A EP 1103016 A2 EP1103016 A2 EP 1103016A2
Authority
EP
European Patent Office
Prior art keywords
electrochromic
layer
adhesive
substrate
electrode according
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Withdrawn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
EP99939396A
Other languages
German (de)
English (en)
Inventor
Helmut Werner Heuer
Rolf Wehrmann
Jan Weikard
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of EP1103016A2 publication Critical patent/EP1103016A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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 
    • G02F1/15—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 an electrochromic effect
    • G02F1/1514—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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
    • G02F1/1516—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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
    • G02F1/15165—Polymers
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/44—Arrangements combining different electro-active layers, e.g. electrochromic, liquid crystal or electroluminescent layers

Definitions

  • the present invention relates to an electrochromic electrode which contains an adhesive layer, and to electrochromic arrangements equipped with such an electrode and their use
  • Electrochromic materials change their color through oxidation and reduction processes.
  • the electrochromic material and the ion-storing counterelectrode are connected to one another by an ion-conducting gel electrolyte, so that charge transport can take place between the layers.
  • the optical properties of the electrochromic material change due to redox processes, which can be linked to the exchange of ions, for example protons or metal ions such as lithium ions.
  • the metal ions can thus be released from the structure or stored under the influence of an electric field. The effect can be reversed by changing the polarity of the applied field, as a result of which the electrochromic material returns to its original optical state.
  • the object of the present invention was to develop electrochromic adhesive layers which, instead of the laboriously produced electrochromic metal oxides, should contain organic polymeric electrochromic layers which are easy to apply and which, even under bending stress, do not show any cracking on flexible substrates, as has hitherto been the case with inorganic metal oxide layers .
  • the invention relates to a self-holding electrochromic electrode, comprising an electrically conductive coated substrate made of glass or plastic, which is rigid or flexible and can be designed as a tape or a film, an electrochromic, polymeric, organic material and an adhesive layer.
  • an electrochromic polymer for example poly (3,4-ethylenedioxythiophene
  • the electrochromic electrode preferably contains a removable protective layer on the adhesive layer, which can be continuous or discontinuous.
  • the adhesive layer can be designed as a single or multi-layer construction and exhibits adhesive or adhesive properties under ambient conditions or develops such properties, for example by swelling with solvent or by the influence of elevated temperature or pressure.
  • the adhesive layer preferably contains an ion-storing material.
  • An ion-storing material is a material which has a microstructure which allows ions, preferably protons or metal ions, in particular lithium ions, to be incorporated reversibly, the incorporation or removal being able to be caused by an applied electric field.
  • the adhesive layer can be such that the ion-storing material either exhibits self-adhesive or adhesive properties, or that the ion-storing material is combined with one or more additional materials in the form of separate layers or as a mixture with the ion-storing material, with the result that that the combined construction shows adhesive or adhesive properties.
  • the ion-storing material is arranged between the substrate and the removable protective layer.
  • the electrochromic material and an ion-conducting polymer gel electrolyte are arranged between the substrate and the removable protective layer.
  • the protective layer can each represent a low-energy surface that is easy to pull on without damaging the functional layer underneath.
  • the adhesive layer is preferably a pressure-sensitive layer, ie the layer should adhere when pressed onto a base.
  • electrostatic material refers to an organic polymeric material (preferably polydioxythiophene) that can be reduced or oxidized and can also include embedded ions.
  • the polydioxythiophenes are preferably cationically charged and from structural units of the formula (I)
  • a 1 and A 2 independently of one another are optionally substituted (C j -C ⁇ alkyl or together form optionally substituted (C] -C) alkylene, and
  • Preferred cationic polydioxythiophenes are composed of structural units of the formula (Ia) or (Ib)
  • R j and R 2 independently of one another for hydrogen, optionally substituted (C 1 -C 8 ) -alkyl, preferably (CJ-CJOK in particular (C 1 -C 6 ) -alkyl, (C 2 -C 1 ) -alkenyl, preferably (C2- C 8 ) alkenyl, (C3-C 7 ) cycloalkyl, preferably cyclopentyl, cyclohexyl, (C 7 -C 15 ) aralkyl, preferably phenyl (C 1 -C 4 alkyl), (C6-Cjo) aryl, preferably Phenyl, naphthyl, (-CC 18 ) - alkyloxy, preferably (-C-Cjo) alkyloxy, for example methoxy, ethoxy, n- or iso-propoxy, or (C 2 -C j 8 ) alkyloxy ester and
  • R 3 , R 4 independently of one another for hydrogen - but not simultaneously -, preferably substituted with (C ⁇ -C ⁇ g) alkyl substituted with at least one sulfonate group
  • (CJ-CJO) - in particular (Cj-C 6 ) alkyl, (C 2 -Cj 2 ) alkenyl, preferably (C 2 - C 8 ) alkenyl, (C3-C 7 ) cycloalkyl, preferably cyclopentyl, Cyclohexyl, (C 7 -C 5 ) aralkyl, preferably phenyl (C ) -C 4 ) alkyl, (C 6 -C 10 ) aryl, preferably phenyl, naphthyl, (C 1 -C 18 ) alkyloxy, preferably (C j -C ⁇ 0 ) - alkyloxy, for example methoxy, ethoxy, n- or iso-propoxy or (C 2 -
  • n stands for a number from 2 to 10,000, preferably 5 to 5,000.
  • the electrochromic device structure according to the invention very particularly preferably contains at least one electrically conductive, electrochromic cationic or neutral polydioxythiophene of the formulas (Ia-1) and / or (Ib-1)
  • R 3 has the meaning given above.
  • n represents an integer from 2 to 10,000, preferably 5 to 5,000.
  • polymeric carboxylic acids such as polyacrylic acids, polymethacrylic acids, or polymaleic acids and polymeric sulfonic acids, such as polystyrene sulfonic acids and polyvinyl sulfonic acids, serve as polyanions.
  • polycarbonic and sulfonic acids can also be copolymers of vinylcarbonic and vinylsulfonic acids with other polymerizable monomers, such as acrylic acid esters and styrene.
  • the anion of the polystyrene sulfonic acid is particularly preferred as the counter ion.
  • the molecular weight of the polyacids providing the polyanions is preferably 1,000 to 2,000,000, particularly preferably 2,000 to 500,000.
  • the polyacids or their alkali metal salts are commercially available, for example polystyrene sulfonic acids and polyacrylic acids, or else they can be prepared by known processes (see Houben Weyl, Methods of Organic Chemistry, Vol. E 20 Macromoleculars
  • the polydioxythiophenes carry positive and negative charges in the structural unit.
  • the polydioxythiophenes are obtained by oxidative polymerization. This gives them positive charges, which are not shown in the formulas, since their number and position cannot be determined properly.
  • the electrochromic material can be poly (3,4-ethylenedioxythiophene)
  • PET poly (3,4-ethylenedioxythiophene) polystyrene sulfonate
  • PSS polystyrene sulfonate
  • embedded ions preferably protons or metal ions, in particular lithium ions.
  • Preferred electrochromic electrodes contain as the electrochromic material an electrically conductive polymer, preferably from the substance class of poly (3,4-dioxy thiophenes).
  • Another preferred electrochromic electrode contains ion storage materials, preferably V 2 O 5 , Nb 2 ⁇ 5, Li x V 2 ⁇ 5 , Li 2 Nb 2 O 5 or nickel oxides. In a preferred construction, it has electrochromic or ion storage Material itself does not have an adhesive or adhesive property, but ion-conductive polymer gel electrolytes applied to it.
  • a flexible substrate preferred according to the invention is polyethylene terephthalate (PET) or polyethylene maphthalate (PEN) or flexible glass, each of which is provided with a transparent, electrically conductive coating.
  • the flexible substrate can also be reflective. For example, it can contain a metal layer such as silver as a reflective layer.
  • the transparent, electrically conductive coating can consist of indium tin oxide (ITO), tin dioxide (SnO 2 ) or fluorine-doped tin dioxide (SnO 2 : F), as well as a sufficiently thin metal coating, for example silver.
  • the invention also relates to an electrochromic arrangement which contains the self-adhesive electrochromic electrode according to the invention.
  • a second electrically conductive substrate is brought into contact with the self-adhesive electrode described above.
  • the second electrically conductive system can preferably contain a rigid substrate, for example glass, which is provided with a transparent electrically conductive layer.
  • the second substrate preferably contains an ion storage material, for example V 2 O 5 , Li x V 2 O 5 or a nickel oxide. If the self-adhesive electrode contains the ion storage material, for example V 2 ⁇ 5, Li x V 2 ⁇ 5 or a nickel oxide and a polymeric gel electrolyte, the second substrate preferably contains the electrochromic polymer, for example PEDT / PSS.
  • the invention relates to an electrochromic arrangement which comprises a polymeric electrochromic material, preferably from the sub- punch class of poly- (3,4-ethylenedioxy-thiophenes), and an ion-storing ion storage material, which are separated by an ion-conducting polymer gel electrolyte layer, one substrate made of glass, the second made of flexible plastic or vice versa, and both substrates can be made of plastic.
  • the polymeric, ion-conducting gel electrolyte preferably takes on the function of the adhesive or adhesive layer.
  • the invention relates to a glazing unit that
  • a) contains an electrochromic arrangement which is constructed from an electrochromic layer between two electrically conductive substrates, one of the two substrates being rigid and transparent and the second being flexible and transparent or
  • b) contains an electrochromic arrangement which is constructed from an electrochromic layer between two flexible and transparent electrically conductive substrates and which, as an optionally encapsulated film composite system, can be embedded between rigid or flexible transparent substrates or
  • c) contains an electrochromic arrangement according to a) or b) and additionally contains a further third substrate which has no direct contact with either the first or the second substrate, but is separated by a gas layer or vacuum in order to form a heat transfer barrier.
  • the electrochromic arrangement contains an organic polymeric electrochromic material, preferably from the substance class of the poly
  • the gel electrolyte also preferably takes on the function of the adhesive or adhesive layer.
  • Flexible adhesive tapes, foils, etc., as used in the electrochromic arrangement according to the present invention offer a multitude of advantages over existing systems with regard to the production of complete electrochromic arrangements.
  • the flexible tapes or foils can be delivered in the form of rolls and assembled on site to the desired size, for example by cutting.
  • the present concept offers the possibility of producing large-area arrangements, for example for electrochromic windows in the architectural or automotive sector ("smart windows").
  • FIG. 1A illustrates an electrochromic arrangement 10 which is formed from a rigid and a flexible substrate, which are partially separated from one another. The actual electrochromic functional layers are not shown here.
  • FIG. 1B shows an enlarged cross section through the overall construction of the electrochromic arrangement 10 with all necessary layers.
  • the figure shows a tape or film 12 on a flexible substrate 16 with a transparent electrically conductive layer 18, 20 showing the ion storage material and 22 the ion-conducting gel electrolyte.
  • the flexible substrate 16 is preferably PET, PEN or flexible glass.
  • the transparent electrical conductor 18 is preferably indium tin oxide (ITO), tin dioxide (SnO 2 ), fluorine-doped tin dioxide (SnO 2 : F) or a metal, for example silver.
  • ITO indium tin oxide
  • SnO 2 tin dioxide
  • F fluorine-doped tin dioxide
  • a metal for example silver.
  • the ion storage material 20 is an ion-intercalating material that can store ions, preferably protons or metal ions, in particular lithium ions, and release them again by applying an electrical potential.
  • Suitable ion Storage materials for this purpose consist in vanadium or niobium oxide compounds or in mixtures thereof, or in nickel oxides.
  • VO 5 , Nb Ü5 or nickel oxide is preferably used here.
  • the ion-conducting gel electrolyte 22 use is preferably made of a polymer electrolyte which
  • the electrolyte 22 also serves to adhere the tape or film 12 to the rigid substrate 14. It preferably conducts metal ions back and forth between the ion storage material 20 and the electrochromic polymer material 28, depending on the polarity of the applied electrical voltage. Thin barrier layers, which are not shown in FIG. 1B, can separate the electrolyte 22 from the ion storage material 20 and thereby increase the service life of the electrochromic arrangement. Niobium oxide is an example of a suitable barrier layer.
  • a very particularly preferred base material for the gel electrolyte 22 is the crosslinked polymerization product of lithium ion-conducting monomers, oligomers or polymers. Photocrosslinking when exposed to light is very particularly preferred.
  • the polymer can be swollen with solvent, very particularly preferably propylene carbonate, and the surface can also be wetted with solvent after crosslinking for better adhesion.
  • the electrolyte system can already contain metal ions, very particularly preferably lithium ions, during the crosslinking.
  • the optical properties of the electrochromic material 28 can be determined by applying an electrical voltage to the layers 18 and 26, as well as
  • the most suitable electrochromic material 28 is the poly (3,4-ethylenedioxythiophene) polystyrene sulfonate PEDT / PSS.
  • An aqueous dispersion of this material is available as Baytron P® (Bayer AG, Leverkusen).
  • the tape 30 consists of a flexible substrate 32, which is provided with a transparent electrically conductive layer 34, an ion storage material 36, a thin barrier layer 38 and a polymeric ion-conductive gel electrolyte 40 that adheres or adheres to pressure.
  • the peelable protective layer 42 protects the surface of the adhesive electrolyte layer 40 and is peeled off prior to the lamination of the tape 30 onto a flexible or rigid substrate 44.
  • the substrate 46 can be glass or plastic and can be rigid or flexible.
  • the substrate 44 is provided with an electrically conductive coating 48, which can also be reflective, and with a polymeric electrochromic layer 50.
  • FIG. 2A A second structure of an electrochromic arrangement according to the invention is shown in FIG. 2A.
  • the tape 52 consists of a flexible substrate 54 with an electrically conductive coating 56, the electrochromic polymer material 58 and the pressure-sensitive or adhesive polymeric ion-conductive gel electrolyte layer 60. The latter is protected from injury by the peelable protective layer 62 which occurs prior to lamination the substrate 64 is peeled off.
  • the substrate 64 consists of a flexible or rigid glass or plastic substrate 66, which is provided with an electrically conductive layer 68, which can also be reflective, an ion storage material 70 and a barrier layer 72.
  • the ion storage layer and the electrochromic polymer material can be applied to the respective substrates using known techniques, for example by casting and subsequent annealing or, in the case of the ion storage, also by vapor deposition, sputtering or electrochemically.
  • ion storage layer reference is made to DE-A 19 810 931.
  • electrochromic layer reference is made to DE-A 19 810 932.
  • the polymer electrolyte can be coated on the surface of the tape in the form of light-polymerizable monomers or in the form of prepolymers, the tape then preferably being laminated onto the second substrate and then crosslinked with light.
  • the crosslinking reaction can also take place before the lamination.
  • the electrolyte can also be in the form of an adhesive or adhesive polymer system using known conventional ones
  • the electrochromic arrangement which is manufactured according to the above-mentioned methods, can also be integrated into a glazing unit according to FIG. 3.
  • the glazing unit 80 is distinguished in that it consists of a pair of rigid transparent substrates, for example glass or plastic, 82 and 84, which are kept at a distance from one another by means of the spacer 86.
  • the gap between substrates 82 and 84 defines a thermal barrier that defines the insulation properties of the glazing unit.
  • One of the two substrates is provided with a transparent, electrically conductive layer 88 and is part of the electrochromic arrangement, characterized in that it contains the electrochromic polymer material 90 (for example poly- (3,4-ethylenedioxythiophene) and the ion storage material 94 (for example V 2 ⁇ 5, Nb 2 O 5 or nickel oxide), both through the polymeric gel electrolyte layer
  • the electrochromic polymer material 90 for example poly- (3,4-ethylenedioxythiophene
  • the ion storage material 94 for example V 2 ⁇ 5, Nb 2 O 5 or nickel oxide
  • a substrate 98 which can be flexible and is provided with a transparent, electrically conductive coating 96, is in contact with the ion storage material 94 and completes the complete electrochromic structure.
  • the electrochromic arrangement is connected to a voltage source by means of known contacting measures on the conductive layers 88 and 96.
  • the glazing unit which can also consist of curved substrates 84 and 82, can also be designed such that the substrate 98 is flexible and the gap between the substrates 84 and 82 is so small that there is no cavity. Rather, the substrate 98 can also be in contact with the substrate 82.
  • the glazing unit 80 is produced, for example, by the method described above.
  • the electrochromic polymer 90 is applied to the conductive side 88 of the substrate 84 and the tape, which comprises the substrate 98, the transparent conductive layer 96, the ion storage material 94 and the polymeric gel electrolyte 92, is then laminated onto the electrochromic polymer layer.
  • the polymeric gel electrolyte can also be applied to the electrochromic polymer layer and would therefore not be part of the tape.
  • the electrochromic polymer material can also be part of the band instead of the ion storage material.
  • the self-adhesive electrode according to the invention can be used to build up an electrochromic arrangement in the
  • Glazing in the mobile area for example in the automotive sector with sun roofs, tintable windows in the front, rear and side areas, safety laminated glass systems,
  • Ads for example for advertising material, posters,
  • Example la The solution from Example la) is applied to the conductive side of indium / tin oxide-coated polyethylene terephthalate (ITO-PET) and a uniform layer of the sol is produced using the paint spinner (10 sec
  • the polymer Baytron P (aqueous dispersion of the conductive polymer PEDT / PSS, polyethylenedioxythiophene-polystyrene sulfonate, Bayer AG, Leverkusen) is extracted from the aqueous solution with a spin coater 4 times at 15 seconds at a speed of 1500 rpm onto the electrically conductive Side of an ITO-PET film applied. During the application, the solvent is evaporated using a hair dryer.
  • a transparent, only slightly bluish-colored polymer film is obtained.
  • a measurement of the layer thickness with a profilometer showed a value of 0.6 ⁇ m.
  • the still uncrosslinked gel electrolyte is applied to the ion storage layer from Example 1 with a wet film thickness of 200 ⁇ m and brought into contact with the electrochromic PEDT layer from Example 2: This composite is exposed to UV radiation at a belt speed of 20 m min ( Actual radiator) promotes. This crosslinks the gel electrolyte.
  • a film system is obtained which contains a gel electrolyte which is no longer flowing and which is transparent.
  • the electrochromic cell from Example 2 is in each case at the ITO layers with 2.0 V
  • the electrochromic electrode with PEDT in the layer composite from example 2, together with the ITO-PET substrate, is carefully removed from the hardened gel electrolyte layer. After delamination, the electrode remains with the ion storage layer, which is coated with the gel electrolyte layer.
  • the two electrode sides (ITO-PET / V 2 O 5 / gel electrolyte and PEDT / ITO-PET) are joined together, a slight pressure with a spherical body being sufficient to ensure renewed contact between the gel electrolyte and the PEDT layer to manufacture.
  • the layer composite is contacted and the transmission through the composite is measured (see FIG. 4).

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

L'invention concerne une électrode électrochrome autocollante contenant un substrat en verre ou en plastique, pourvu d'un revêtement électroconducteur, un matériau organique polymère électrochrome et une couche adhésive, ainsi que des dispositifs électrochromes équipés d'une électrode de ce type.
EP99939396A 1998-08-01 1999-07-22 Electrode electrochrome autocollante et dispositifs la contenant Withdrawn EP1103016A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19834834A DE19834834A1 (de) 1998-08-01 1998-08-01 Selbsthaftende elektrochrome Elektrode und diese enthaltende Anordnungen
DE19834834 1998-08-01
PCT/EP1999/005244 WO2000008523A2 (fr) 1998-08-01 1999-07-22 Electrode electrochrome autocollante et dispositifs la contenant

Publications (1)

Publication Number Publication Date
EP1103016A2 true EP1103016A2 (fr) 2001-05-30

Family

ID=7876180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99939396A Withdrawn EP1103016A2 (fr) 1998-08-01 1999-07-22 Electrode electrochrome autocollante et dispositifs la contenant

Country Status (7)

Country Link
EP (1) EP1103016A2 (fr)
JP (1) JP2002522806A (fr)
KR (1) KR20010053618A (fr)
AU (1) AU5371199A (fr)
DE (1) DE19834834A1 (fr)
TW (1) TW490391B (fr)
WO (1) WO2000008523A2 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1227362B1 (fr) * 2001-01-24 2005-10-26 Gesimat GmbH, Gesellschaft für intelligente Materialen, und Technologien Vitrage électrochrome feuilleté
SG105534A1 (en) * 2001-03-07 2004-08-27 Bayer Ag Multilayered arrangement for electro-optical devices
DE10155168B4 (de) 2001-11-12 2005-02-10 Webasto Systemkomponenten Gmbh & Co. Kg Verfahren zum Herstellen eines lichtdurchlässigen Scheibenaufbaus für Fahrzeuge und lichtdurchlässiger Scheibenaufbau
FR2840078B1 (fr) * 2002-05-22 2004-08-13 Saint Gobain Dispositif electrocommandable a proprietes optiques et/ou energetiques variables
DE10329643B4 (de) * 2003-07-01 2016-08-11 Webasto Ag Verfahren zur Herstellung eines Deckels mit einer Glasscheibe und elektrischen Funktionselementen
KR101296623B1 (ko) * 2006-05-12 2013-08-14 엘지디스플레이 주식회사 플라스틱 기판의 제조 방법
DE102006044069A1 (de) * 2006-09-20 2008-03-27 Bayer Materialscience Ag Elektrochrome Anordnung
US10156762B2 (en) 2009-03-31 2018-12-18 View, Inc. Counter electrode for electrochromic devices
US10591795B2 (en) 2009-03-31 2020-03-17 View, Inc. Counter electrode for electrochromic devices
US10852613B2 (en) 2009-03-31 2020-12-01 View, Inc. Counter electrode material 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
US9664974B2 (en) 2009-03-31 2017-05-30 View, Inc. Fabrication of low defectivity electrochromic devices
US10261381B2 (en) 2009-03-31 2019-04-16 View, Inc. Fabrication of low defectivity electrochromic devices
US8582193B2 (en) 2010-04-30 2013-11-12 View, Inc. Electrochromic devices
US9759975B2 (en) 2010-04-30 2017-09-12 View, Inc. Electrochromic devices
WO2011137104A1 (fr) * 2010-04-30 2011-11-03 Soladigm, Inc. Dispositifs électro-chromatiques
CN105911789B (zh) * 2010-04-30 2019-12-03 唯景公司 电致变色器件以及制造所述器件的装置
US11891327B2 (en) 2014-05-02 2024-02-06 View, Inc. Fabrication of low defectivity electrochromic devices
EP3189373B1 (fr) 2014-09-05 2019-11-06 View, Inc. Empilement électrochrome avec contre-électrode particulier et son procédé de fabrication
EP4220291A3 (fr) 2014-11-26 2023-10-04 View, Inc. Contre-électrode pour dispositifs électrochromiques
CN108962033B (zh) * 2018-07-27 2021-05-14 上海天马微电子有限公司 显示模组和显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138013A (en) * 1990-12-17 1992-08-11 Ford Motor Company Epoxy curable ion-conducting electrolyte useful in electrochromic devices
DE59206145D1 (de) * 1991-02-09 1996-06-05 Dornier Gmbh Polymerer Festelektrolyt
WO1996013754A1 (fr) * 1994-10-26 1996-05-09 Donnelly Corporation Dispositifs electrochromiques et procede de preparation desdits dispositifs
TW373350B (en) * 1996-03-21 1999-11-01 Showa Denko Kk Ion conductive layer compound, the producing method and utilizing purpose
US5825526A (en) * 1996-04-24 1998-10-20 Minnesota Mining And Manufacturing Company Tape for use in manufacturing electrochromic devices
DE19810932A1 (de) * 1998-03-13 1999-09-16 Bayer Ag Elektrochrome Anordnung auf Basis von Poly-(3,4-ethylendioxy-thiophen)-Derivaten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0008523A2 *

Also Published As

Publication number Publication date
JP2002522806A (ja) 2002-07-23
DE19834834A1 (de) 2000-02-03
KR20010053618A (ko) 2001-06-25
TW490391B (en) 2002-06-11
WO2000008523A2 (fr) 2000-02-17
WO2000008523A3 (fr) 2000-06-29
AU5371199A (en) 2000-02-28

Similar Documents

Publication Publication Date Title
WO2000008523A2 (fr) Electrode electrochrome autocollante et dispositifs la contenant
EP0942061B1 (fr) Dispositif électrochimique à base de dérivés de poly(3,4-dioxythiophène)
EP1129150B1 (fr) Systeme a base de derives de poly-(3,4-dioxythiophene) commutes par electrochromie avec des protons
DE60218814T2 (de) Stabile, konjugiertes polymer enthaltende elektrochrome vorrichtungen mit ionischen flüssigkeiten
DE19824185A1 (de) Elektrochrome Anordnung auf Basis von Poly-(3,4-ethylendioxy-thiophen)-Derivaten in Kombination mit einer Lithiumniobat-Gegenelektrode
JP3009725B2 (ja) エレクトロクロミック素子、この素子に使用する物質、この素子の製造方法及びエレクトロクロミックガラス装置におけるこの素子の使用
CA1304484C (fr) Dispositif electrochromique et methode de fabrication d'une couche electrochromique pour ledit dispositif
DE3514281C2 (de) Elektrochrome Vorrichtung
DE19824215A1 (de) Elektrochrome Anordnung auf Basis von Poly-(3,4-ethylendioxy-thiophen)-Derivaten in der elektrochromen und der ionenspeichernden Funktionsschicht
DE60214833T2 (de) Elektrochromische einrichtung
DE69736632T2 (de) Band für die herstellung von elektrochromen vorrichtungen
EP0960926B1 (fr) Dispositif électrochrome à base de derivés de poly-(3,4-éthylènedioxythiophene) imperméable aux rayons UV
EP0961156A2 (fr) Dispositif électrochromique à électrolyte gélifié ayant une couche à protection contre la lumière UV
DE69827649T2 (de) Elektrisch leitfähiges Verbundglas
KR20100028574A (ko) 각각 양 및 음의 산화환원 활성을 갖는 유기 화합물을 함유한 전기활성 물질, 이 물질을 제조하기 위한 방법 및 키트, 이러한 전기활성 물질을 사용하는 전기적으로 제어가능한 장치 및 글레이징 유닛
EP1227362B1 (fr) Vitrage électrochrome feuilleté
US7414771B2 (en) Adhesive ion-conducting layer for flexible electrochromic devices
EP0961159B1 (fr) Dispositif électrochrome
EP0811871A2 (fr) Unité électrochromique
EP0981449B1 (fr) Bandes imprimees conductrices en matiere plastique
DE4203208A1 (de) Beschichtungsmittel fuer kunststoffolien
DE2842976A1 (de) Elektrochrome vorrichtung
DE4417220A1 (de) Elektrochrome Scheibenanordnung
EP0942316A2 (fr) Procédé de fabrication d'une couche réservoir d'ions pour des dispositifs électrochimiques
DE2749916A1 (de) Elektrochrome anzeigezelle

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010301

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RBV Designated contracting states (corrected)

Designated state(s): BE DE FR GB NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040203