DE69933127T2 - Polyhalogenid-partikel und diese enthaltende lichtventile - Google Patents

Polyhalogenid-partikel und diese enthaltende lichtventile Download PDF

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Publication number
DE69933127T2
DE69933127T2 DE69933127T DE69933127T DE69933127T2 DE 69933127 T2 DE69933127 T2 DE 69933127T2 DE 69933127 T DE69933127 T DE 69933127T DE 69933127 T DE69933127 T DE 69933127T DE 69933127 T2 DE69933127 T2 DE 69933127T2
Authority
DE
Germany
Prior art keywords
compound
particles
light
dicarboxylic acid
polarizing
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
DE69933127T
Other languages
German (de)
English (en)
Other versions
DE69933127D1 (de
Inventor
I. DI Robert THOMPSON
L. Robert New York SAXE
Barry Patchogue FANNING
M. Steven N. Massapequa SLOVAK
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.)
Research Frontiers Inc
Original Assignee
Research Frontiers Inc
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 Research Frontiers Inc filed Critical Research Frontiers Inc
Priority claimed from PCT/US1999/015564 external-priority patent/WO2000003178A1/en
Publication of DE69933127D1 publication Critical patent/DE69933127D1/de
Application granted granted Critical
Publication of DE69933127T2 publication Critical patent/DE69933127T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/03Devices 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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/055Devices 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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/0009Materials therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Artificial Filaments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69933127T 1998-07-09 1999-07-09 Polyhalogenid-partikel und diese enthaltende lichtventile Expired - Fee Related DE69933127T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9233198P 1998-07-09 1998-07-09
US92331P 1998-07-09
PCT/US1999/015564 WO2000003178A1 (en) 1998-07-09 1999-07-09 Polyhalide particles and light valves comprising same

Publications (2)

Publication Number Publication Date
DE69933127D1 DE69933127D1 (de) 2006-10-19
DE69933127T2 true DE69933127T2 (de) 2007-03-08

Family

ID=22232719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933127T Expired - Fee Related DE69933127T2 (de) 1998-07-09 1999-07-09 Polyhalogenid-partikel und diese enthaltende lichtventile

Country Status (7)

Country Link
EP (1) EP1105775B1 (https=)
JP (1) JP4324326B2 (https=)
KR (1) KR100399717B1 (https=)
AT (1) ATE338965T1 (https=)
AU (1) AU4981099A (https=)
CA (1) CA2336347C (https=)
DE (1) DE69933127T2 (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002701A (en) * 1989-02-10 1991-03-26 Research Frontiers Incorporated Light polarizing materials and suspensions thereof
US5516463A (en) * 1993-07-21 1996-05-14 Research Frontiers Incorporated Method of making light-polarizing particles

Also Published As

Publication number Publication date
EP1105775A4 (en) 2005-04-13
CA2336347A1 (en) 2000-01-20
EP1105775B1 (en) 2006-09-06
DE69933127D1 (de) 2006-10-19
JP4324326B2 (ja) 2009-09-02
EP1105775A1 (en) 2001-06-13
KR100399717B1 (ko) 2003-09-29
JP2002520646A (ja) 2002-07-09
KR20010071781A (ko) 2001-07-31
CA2336347C (en) 2004-11-23
ATE338965T1 (de) 2006-09-15
AU4981099A (en) 2000-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee