FR3000228B1 - FILTER FILTER FOR SCREEN, DEVICE AND METHOD OF MANUFACTURING THE SAME - Google Patents

FILTER FILTER FOR SCREEN, DEVICE AND METHOD OF MANUFACTURING THE SAME

Info

Publication number
FR3000228B1
FR3000228B1 FR1262477A FR1262477A FR3000228B1 FR 3000228 B1 FR3000228 B1 FR 3000228B1 FR 1262477 A FR1262477 A FR 1262477A FR 1262477 A FR1262477 A FR 1262477A FR 3000228 B1 FR3000228 B1 FR 3000228B1
Authority
FR
France
Prior art keywords
filter
screen
manufacturing
same
filter filter
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.)
Expired - Fee Related
Application number
FR1262477A
Other languages
French (fr)
Other versions
FR3000228A1 (en
Inventor
Andre Cottard
Sebastien Boutruche
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.)
Freebox SAS
Original Assignee
Freebox SAS
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 Freebox SAS filed Critical Freebox SAS
Priority to FR1262477A priority Critical patent/FR3000228B1/en
Publication of FR3000228A1 publication Critical patent/FR3000228A1/en
Application granted granted Critical
Publication of FR3000228B1 publication Critical patent/FR3000228B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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 
    • G02F1/13—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
    • G02F1/133509—Filters, e.g. light shielding masks
    • 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
    • G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR1262477A 2012-12-20 2012-12-20 FILTER FILTER FOR SCREEN, DEVICE AND METHOD OF MANUFACTURING THE SAME Expired - Fee Related FR3000228B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1262477A FR3000228B1 (en) 2012-12-20 2012-12-20 FILTER FILTER FOR SCREEN, DEVICE AND METHOD OF MANUFACTURING THE SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1262477A FR3000228B1 (en) 2012-12-20 2012-12-20 FILTER FILTER FOR SCREEN, DEVICE AND METHOD OF MANUFACTURING THE SAME

Publications (2)

Publication Number Publication Date
FR3000228A1 FR3000228A1 (en) 2014-06-27
FR3000228B1 true FR3000228B1 (en) 2015-12-18

Family

ID=48128478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1262477A Expired - Fee Related FR3000228B1 (en) 2012-12-20 2012-12-20 FILTER FILTER FOR SCREEN, DEVICE AND METHOD OF MANUFACTURING THE SAME

Country Status (1)

Country Link
FR (1) FR3000228B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368974A (en) * 1980-05-02 1983-01-18 Ciba-Geigy Ag Illuminating system for producing prints on variable contrast photosensitive material, filter strip for said system and lamphouse comprising the same
US5939168A (en) * 1994-06-21 1999-08-17 Andriash; Michael D. Vision control panel for displaying discrete images observable from one side of the panel and method of making
CA2497536C (en) * 2002-09-03 2011-05-10 Bloomberg Lp Bezel-less electronic display
US7502156B2 (en) * 2004-07-12 2009-03-10 Gentex Corporation Variable reflectance mirrors and windows
KR101110992B1 (en) * 2004-07-27 2012-06-08 다이니폰 인사츠 가부시키가이샤 Electromagnetic wave shielding device
US8731618B2 (en) * 2009-04-23 2014-05-20 Apple Inc. Portable electronic device

Also Published As

Publication number Publication date
FR3000228A1 (en) 2014-06-27

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