IT1017122B - Visualizzatore con luminoforo inte grato a cristalli liquidi - Google Patents

Visualizzatore con luminoforo inte grato a cristalli liquidi

Info

Publication number
IT1017122B
IT1017122B IT25117/74A IT2511774A IT1017122B IT 1017122 B IT1017122 B IT 1017122B IT 25117/74 A IT25117/74 A IT 25117/74A IT 2511774 A IT2511774 A IT 2511774A IT 1017122 B IT1017122 B IT 1017122B
Authority
IT
Italy
Prior art keywords
luminophore
display
liquid crystal
inte
grate
Prior art date
Application number
IT25117/74A
Other languages
English (en)
Original Assignee
Bunker Ramo
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 Bunker Ramo filed Critical Bunker Ramo
Application granted granted Critical
Publication of IT1017122B publication Critical patent/IT1017122B/it

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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13762—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering containing luminescent or electroluminescent additives
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K2019/0425—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a specific unit that results in a functional effect
    • C09K2019/0433—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a specific unit that results in a functional effect the specific unit being a luminescent or electroluminescent unit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT25117/74A 1973-08-29 1974-07-12 Visualizzatore con luminoforo inte grato a cristalli liquidi IT1017122B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00392458A US3844637A (en) 1973-08-29 1973-08-29 Integrated liquid crystal luminophor display

Publications (1)

Publication Number Publication Date
IT1017122B true IT1017122B (it) 1977-07-20

Family

ID=23550690

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25117/74A IT1017122B (it) 1973-08-29 1974-07-12 Visualizzatore con luminoforo inte grato a cristalli liquidi

Country Status (5)

Country Link
US (1) US3844637A (it)
JP (1) JPS5046350A (it)
DE (1) DE2433002A1 (it)
GB (1) GB1471946A (it)
IT (1) IT1017122B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960753A (en) * 1974-05-30 1976-06-01 Rca Corporation Fluorescent liquid crystals
US4208106A (en) * 1976-09-27 1980-06-17 Beckman Instruments, Inc. Fluorescent displays
JPS54148550A (en) * 1978-05-15 1979-11-20 Sharp Corp Fluorescent type liquid crystal display device
DE2837257A1 (de) * 1977-04-12 1979-03-22 Sharp Kk Fluoreszenz-fluessigkristall-anzeigevorrichtung
JPS5466861A (en) * 1977-11-07 1979-05-29 Sharp Corp Fluorescent type liquid crystal display device
US4337999A (en) * 1977-08-29 1982-07-06 Sharp Corporation Fluorescent liquid crystal display compositions and devices
JPS5825243B2 (ja) * 1977-11-07 1983-05-26 シャープ株式会社 透過型螢光液晶表示装置
US4176918A (en) * 1977-11-14 1979-12-04 Temple University Fluorescent liquid crystal display
JPS5448570A (en) * 1978-04-05 1979-04-17 Sharp Corp Fluorescence type liquid crystal display device
CH638624A5 (de) * 1978-04-12 1983-09-30 Secr Defence Brit Elektrooptisches fluessigkristall-anzeigegeraet.
JPS54141150A (en) * 1978-04-26 1979-11-02 Toshiba Corp Liquid crystal display device
JPS5548735A (en) * 1978-10-04 1980-04-08 Hitachi Ltd Color displaying method
JPS55108690A (en) * 1979-02-15 1980-08-21 Sharp Kk Multiple color* fluorescence scattering type liquid crystal display unit
DE2930173A1 (de) * 1979-07-25 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Phosphoreszierende passive displays
JPS5895327A (ja) * 1981-12-01 1983-06-06 Alps Electric Co Ltd カラ−液晶表示素子
US4838660A (en) * 1983-03-30 1989-06-13 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US4850678A (en) * 1983-03-30 1989-07-25 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US5052784A (en) * 1986-06-23 1991-10-01 Manchester R&D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US5103326A (en) * 1983-03-30 1992-04-07 Manchester R&D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4856876A (en) * 1983-03-30 1989-08-15 Manchester R & D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4815826A (en) * 1983-03-30 1989-03-28 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering, fluorescent dye and dielectric thin films
US4596445A (en) * 1983-03-30 1986-06-24 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US5336965A (en) * 1990-12-21 1994-08-09 Ford Motor Company Solar load reduction glazing unit with electroluminescent element
US5629783A (en) * 1993-10-05 1997-05-13 Casio Computer Co., Ltd. Active matrix polymer dispersed liquid crystal display device with flourescent film
JP2002043056A (ja) * 2000-07-19 2002-02-08 Canon Inc 発光素子
JP2003207794A (ja) * 2002-01-11 2003-07-25 Sanyo Electric Co Ltd アクティブマトリクス型表示装置
KR101008731B1 (ko) * 2008-06-11 2011-01-18 연세대학교 산학협력단 액정 상변화 검출 화합물, 이를 이용한 액정 상변화 검출방법 및 비상용 경보표시장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845187A (it) * 1971-10-11 1973-06-28

Also Published As

Publication number Publication date
US3844637A (en) 1974-10-29
JPS5046350A (it) 1975-04-25
DE2433002A1 (de) 1975-03-20
GB1471946A (en) 1977-04-27

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