FR3126751B1 - procédé de fabrication d’un dispositif opacifiant pour vitres ou parois au moins partiellement transparentes. - Google Patents

procédé de fabrication d’un dispositif opacifiant pour vitres ou parois au moins partiellement transparentes. Download PDF

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Publication number
FR3126751B1
FR3126751B1 FR2109874A FR2109874A FR3126751B1 FR 3126751 B1 FR3126751 B1 FR 3126751B1 FR 2109874 A FR2109874 A FR 2109874A FR 2109874 A FR2109874 A FR 2109874A FR 3126751 B1 FR3126751 B1 FR 3126751B1
Authority
FR
France
Prior art keywords
manufacturing
opacifying
walls
partially transparent
layers
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.)
Active
Application number
FR2109874A
Other languages
English (en)
Other versions
FR3126751A1 (fr
Inventor
Georges Figura
Claire Montet
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.)
VISION SYSTEMS
Original Assignee
VISION SYSTEMS
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 VISION SYSTEMS filed Critical VISION SYSTEMS
Priority to PCT/FR2022/051643 priority Critical patent/WO2023031559A1/fr
Publication of FR3126751A1 publication Critical patent/FR3126751A1/fr
Application granted granted Critical
Publication of FR3126751B1 publication Critical patent/FR3126751B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B2009/2464—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds featuring transparency control by applying voltage, e.g. LCD, electrochromic panels
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/153—Constructional details
    • G02F1/155—Electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Laminated Bodies (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

Procédé de fabrication d’un dispositif opacifiant pour vitres ou parois au moins partiellement transparentes Procédé de fabrication d’un dispositif opacifiant (1) pour vitres (3) ou parois au moins partiellement transparentes, le procédé de fabrication comprenant les étapes suivantes : disposer d’une partie polarisable incluant une couche centrale, deux couches conductrices (9) entourant la couche centrale et deux couches isolantes entourant les couches conductrices (9) ; retirer une portion de la partie polarisable ; disposer de deux couches de recouvrement en un matériau électriquement isolant ; réaliser un dépôt d’une entité conductrice (16) sur chaque couche de recouvrement ; solidariser les couches de recouvrement à la partie polarisable, chaque piste conductrice (17) présentant une partie libre en dehors de l’accès de raccordement électrique apte à être raccordée électriquement à un conducteur externe (19). Figure 4
FR2109874A 2021-09-06 2021-09-20 procédé de fabrication d’un dispositif opacifiant pour vitres ou parois au moins partiellement transparentes. Active FR3126751B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/FR2022/051643 WO2023031559A1 (fr) 2021-09-06 2022-09-01 Procédé de fabrication d'un dispositif opacifiant pour vitres

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109303A FR3126654A1 (fr) 2021-09-06 2021-09-06 Procédé de fabrication d’un dispositif opacifiant pour vitres
FR2109303 2021-09-06

Publications (2)

Publication Number Publication Date
FR3126751A1 FR3126751A1 (fr) 2023-03-10
FR3126751B1 true FR3126751B1 (fr) 2023-07-21

Family

ID=78770751

Family Applications (2)

Application Number Title Priority Date Filing Date
FR2109303A Pending FR3126654A1 (fr) 2021-09-06 2021-09-06 Procédé de fabrication d’un dispositif opacifiant pour vitres
FR2109874A Active FR3126751B1 (fr) 2021-09-06 2021-09-20 procédé de fabrication d’un dispositif opacifiant pour vitres ou parois au moins partiellement transparentes.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR2109303A Pending FR3126654A1 (fr) 2021-09-06 2021-09-06 Procédé de fabrication d’un dispositif opacifiant pour vitres

Country Status (1)

Country Link
FR (2) FR3126654A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0817296D0 (en) * 2008-09-22 2008-10-29 Pilkington Group Ltd Methods of switching and apparatus comprising an electrically actuated variable transmission material
US9810963B2 (en) * 2013-03-07 2017-11-07 Switch Materials, Inc. Seal and seal system for a layered device
US20210268774A1 (en) * 2018-06-28 2021-09-02 Saint-Gobain Glass France Multilayer film with electrically switchable optical properties and improved electrical contacting

Also Published As

Publication number Publication date
FR3126654A1 (fr) 2023-03-10
FR3126751A1 (fr) 2023-03-10

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