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FR2393029A1 - Dispositif d'affichage electrochromique comprenant des thienylidene pyrazolines - Google Patents

Dispositif d'affichage electrochromique comprenant des thienylidene pyrazolines

Info

Publication number
FR2393029A1
FR2393029A1 FR7813745A FR7813745A FR2393029A1 FR 2393029 A1 FR2393029 A1 FR 2393029A1 FR 7813745 A FR7813745 A FR 7813745A FR 7813745 A FR7813745 A FR 7813745A FR 2393029 A1 FR2393029 A1 FR 2393029A1
Authority
FR
France
Prior art keywords
display device
thienylidene
pyrazolines
device including
electrochromic display
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.)
Granted
Application number
FR7813745A
Other languages
English (en)
Other versions
FR2393029B1 (fr
Inventor
Karin E Bredfeldt
Robert B Champ
Karl J Fowler
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2393029A1 publication Critical patent/FR2393029A1/fr
Application granted granted Critical
Publication of FR2393029B1 publication Critical patent/FR2393029B1/fr
Granted legal-status Critical Current

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
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • 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 
    • G02F1/15—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 an electrochromic effect
    • G02F1/1503—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 an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Dispositif d'affichage réversible basé sur les propriétés électrochromiques de certains composés pyrazoliniques lorsqu'ils sont utilisés en même temps qu'un materiau rédox complémentaire.
FR7813745A 1977-05-31 1978-04-05 Dispositif d'affichage electrochromique comprenant des thienylidene pyrazolines Granted FR2393029A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,946 US4090782A (en) 1977-05-31 1977-05-31 Electrochromic display devices comprising thienylidene pyrazoline compounds

Publications (2)

Publication Number Publication Date
FR2393029A1 true FR2393029A1 (fr) 1978-12-29
FR2393029B1 FR2393029B1 (fr) 1980-10-10

Family

ID=25182422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813745A Granted FR2393029A1 (fr) 1977-05-31 1978-04-05 Dispositif d'affichage electrochromique comprenant des thienylidene pyrazolines

Country Status (8)

Country Link
US (1) US4090782A (fr)
JP (1) JPS5835551B2 (fr)
AT (1) AT358109B (fr)
CA (1) CA1107055A (fr)
DE (1) DE2823212A1 (fr)
FR (1) FR2393029A1 (fr)
GB (1) GB1603179A (fr)
IT (1) IT1113176B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249013A (en) * 1979-01-26 1981-02-03 Bell Telephone Laboratories, Incorporated Conjugatively linked tetrathiafulvalenes and method for preparation thereof
US4309081A (en) * 1979-05-29 1982-01-05 Bell Telephone Laboratories, Incorporated Display devices
GB8517622D0 (en) * 1985-07-12 1985-08-21 Secr Defence Electrically conducting conjugated polymers
GB8602708D0 (en) * 1986-02-04 1986-03-12 Ici Plc Non-linear optics
GB8602706D0 (en) * 1986-02-04 1986-03-12 Ici Plc Non-linear optics
US5128799B1 (en) * 1986-03-31 1996-11-05 Gentex Corp Variable reflectance motor vehicle mirror
US5282077A (en) * 1986-03-31 1994-01-25 Gentex Corporation Variable reflectance mirror
US4902108A (en) * 1986-03-31 1990-02-20 Gentex Corporation Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof
US5151816A (en) * 1989-12-29 1992-09-29 Donnelly Corporation Method for reducing current leakage and enhancing uv stability in electrochemichromic solutions and devices
US5140455A (en) 1989-11-29 1992-08-18 Donnelly Corporation High performance electrochemichromic solutions and devices thereof
US5142407A (en) * 1989-12-22 1992-08-25 Donnelly Corporation Method of reducing leakage current in electrochemichromic solutions and solutions based thereon
US5145609A (en) * 1990-11-07 1992-09-08 Donnelly Corporation Linear polyether-containing electrochemichromic solutions and related devices
US5239405A (en) * 1991-09-06 1993-08-24 Donnelly Corporation Electrochemichromic solutions, processes for preparing and using the same, and devices manufactured with the same
US5233461A (en) * 1991-09-06 1993-08-03 Donnelly Corporation Methods for sealing electrochromic devices and devices manufactured thereby
US5500760A (en) * 1991-09-06 1996-03-19 Donnelly Corporation Electrochemichromic solutions, processes for preparing and using the same, and devices manufactured with the same
US5471337A (en) * 1994-08-25 1995-11-28 The Dow Chemical Company Photostable self-erasing electrochromic device
US5671082A (en) * 1994-08-25 1997-09-23 The Dow Chemical Company Single compartment self-erasing electrochromic device
DE19605448A1 (de) * 1996-02-15 1997-08-21 Bayer Ag Elektrochromes System
DE19605451A1 (de) * 1996-02-15 1997-08-21 Bayer Ag Elektrochromes System
US7064212B2 (en) * 2002-06-20 2006-06-20 The Regents Of The University Of California Electrochromic salts, solutions, and devices
WO2008146405A1 (fr) * 2007-06-01 2008-12-04 Nippon Chemical Works Co., Ltd. Substance fluorescente

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451741A (en) * 1966-06-15 1969-06-24 Du Pont Electrochromic device
US3837851A (en) * 1973-01-15 1974-09-24 Ibm Photoconductor overcoated with triarylpyrazoline charge transport layer
FR2245042A1 (fr) * 1973-09-21 1975-04-18 Matsushita Electric Ind Co Ltd
US4018508A (en) * 1974-03-15 1977-04-19 Imperial Chemical Industries Limited Electrochromic device and medium therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180729A (en) * 1956-12-22 1965-04-27 Azoplate Corp Material for electrophotographic reproduction
NL166053C (nl) * 1970-06-27 1981-06-15 Philips Nv Beeldweergeefinrichting.
BE793156A (fr) * 1971-12-23 1973-06-21 Philips Nv Cellule reproductrice d'images
US3824099A (en) * 1973-01-15 1974-07-16 Ibm Sensitive electrophotographic plates
US3957352A (en) * 1975-09-02 1976-05-18 Timex Corporation Electrochromic display having improved electrolyte

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451741A (en) * 1966-06-15 1969-06-24 Du Pont Electrochromic device
US3837851A (en) * 1973-01-15 1974-09-24 Ibm Photoconductor overcoated with triarylpyrazoline charge transport layer
FR2245042A1 (fr) * 1973-09-21 1975-04-18 Matsushita Electric Ind Co Ltd
US4018508A (en) * 1974-03-15 1977-04-19 Imperial Chemical Industries Limited Electrochromic device and medium therefor

Also Published As

Publication number Publication date
IT7823047A0 (it) 1978-05-05
GB1603179A (en) 1981-11-18
JPS53147688A (en) 1978-12-22
FR2393029B1 (fr) 1980-10-10
AT358109B (de) 1980-08-25
IT1113176B (it) 1986-01-20
JPS5835551B2 (ja) 1983-08-03
CA1107055A (fr) 1981-08-18
US4090782A (en) 1978-05-23
DE2823212A1 (de) 1978-12-14
ATA386378A (de) 1980-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse