IT1209940B - Materiale modulatore di luce comprendente una dispersione di cristalli liquidi in una matrice di resina sintetica - Google Patents

Materiale modulatore di luce comprendente una dispersione di cristalli liquidi in una matrice di resina sintetica

Info

Publication number
IT1209940B
IT1209940B IT8547821A IT4782185A IT1209940B IT 1209940 B IT1209940 B IT 1209940B IT 8547821 A IT8547821 A IT 8547821A IT 4782185 A IT4782185 A IT 4782185A IT 1209940 B IT1209940 B IT 1209940B
Authority
IT
Italy
Prior art keywords
dispersion
synthetic resin
light modulator
material including
liquid crystals
Prior art date
Application number
IT8547821A
Other languages
English (en)
Other versions
IT8547821A0 (it
Inventor
Joseph W Doane
Giuseppe Chidichimo
Original Assignee
Univ Kent State Ohio
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 Univ Kent State Ohio filed Critical Univ Kent State Ohio
Publication of IT8547821A0 publication Critical patent/IT8547821A0/it
Application granted granted Critical
Publication of IT1209940B publication Critical patent/IT1209940B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
IT8547821A 1984-03-19 1985-03-18 Materiale modulatore di luce comprendente una dispersione di cristalli liquidi in una matrice di resina sintetica IT1209940B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59099684A 1984-03-19 1984-03-19

Publications (2)

Publication Number Publication Date
IT8547821A0 IT8547821A0 (it) 1985-03-18
IT1209940B true IT1209940B (it) 1989-08-30

Family

ID=24364604

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8547821A IT1209940B (it) 1984-03-19 1985-03-18 Materiale modulatore di luce comprendente una dispersione di cristalli liquidi in una matrice di resina sintetica

Country Status (8)

Country Link
US (1) US4688900A (it)
EP (1) EP0180592B1 (it)
JP (1) JP2721497B2 (it)
KR (1) KR0130554B1 (it)
AU (1) AU4117585A (it)
DE (1) DE3588046T2 (it)
IT (1) IT1209940B (it)
WO (1) WO1985004262A1 (it)

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DE3588046T2 (de) 1996-01-11
KR850700277A (ko) 1985-12-26
WO1985004262A1 (en) 1985-09-26
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EP0180592A4 (en) 1988-06-08
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US4688900A (en) 1987-08-25

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