AU2002356457A1 - A light valve for cut-off and controllability of light transmittance and a manufacturing method thereof - Google Patents

A light valve for cut-off and controllability of light transmittance and a manufacturing method thereof

Info

Publication number
AU2002356457A1
AU2002356457A1 AU2002356457A AU2002356457A AU2002356457A1 AU 2002356457 A1 AU2002356457 A1 AU 2002356457A1 AU 2002356457 A AU2002356457 A AU 2002356457A AU 2002356457 A AU2002356457 A AU 2002356457A AU 2002356457 A1 AU2002356457 A1 AU 2002356457A1
Authority
AU
Australia
Prior art keywords
controllability
cut
manufacturing
light
light transmittance
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.)
Abandoned
Application number
AU2002356457A
Inventor
Byung-Seok Yu
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.)
SPDI
Original Assignee
SPDI
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 SPDI filed Critical SPDI
Publication of AU2002356457A1 publication Critical patent/AU2002356457A1/en
Abandoned 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 
    • G02F1/13—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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays
    • 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
    • G02F1/1347—Arrangement 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
    • G02F1/13476—Arrangement 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 in which at least one liquid crystal cell or layer assumes a scattering state

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
AU2002356457A 2002-11-25 2002-11-25 A light valve for cut-off and controllability of light transmittance and a manufacturing method thereof Abandoned AU2002356457A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2002/002205 WO2004049047A1 (en) 2002-11-25 2002-11-25 A light valve for cut-off and controllability of light transmittance and a manufacturing method thereof

Publications (1)

Publication Number Publication Date
AU2002356457A1 true AU2002356457A1 (en) 2004-06-18

Family

ID=32376378

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002356457A Abandoned AU2002356457A1 (en) 2002-11-25 2002-11-25 A light valve for cut-off and controllability of light transmittance and a manufacturing method thereof

Country Status (2)

Country Link
AU (1) AU2002356457A1 (en)
WO (1) WO2004049047A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA011200B1 (en) * 2004-07-14 2009-02-27 Нодар Майсурадзе Method and device for regulation of transparence and translucence of glazing or oilcloth
CN102902098A (en) * 2012-09-28 2013-01-30 北京三五九投资有限公司 Color-grade-adjustable printed form flexible display screen
CN108415204B (en) * 2018-04-28 2024-02-13 华南师范大学 Multistable electric response intelligent window and preparation method thereof
CN109856884A (en) * 2018-11-19 2019-06-07 浙江精一新材料科技有限公司 A kind of preparation method of the controllable light valve of suspended particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960014118B1 (en) * 1992-01-10 1996-10-14 한국유리공업 주식회사 Method for making film with polarized light-suspension
DE69430566T2 (en) * 1993-12-28 2002-08-29 Shimadzu Corp Light modulator with a dense liquid crystal cell
FR2779839B1 (en) * 1998-06-10 2003-06-06 Saint Gobain Vitrage ELECTRICALLY CONTROLLED SYSTEM WITH VARIABLE OPTICAL PROPERTIES
KR100429470B1 (en) * 2000-10-31 2004-05-03 학교법인 한양학원 Preparation of polymer-liquid crystal microcapsules using swelling/phase separation (SPS) method

Also Published As

Publication number Publication date
WO2004049047A1 (en) 2004-06-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase