IT1113818B - Dispositivo di visualizzazione elettrocromico - Google Patents

Dispositivo di visualizzazione elettrocromico

Info

Publication number
IT1113818B
IT1113818B IT30624/77A IT3062477A IT1113818B IT 1113818 B IT1113818 B IT 1113818B IT 30624/77 A IT30624/77 A IT 30624/77A IT 3062477 A IT3062477 A IT 3062477A IT 1113818 B IT1113818 B IT 1113818B
Authority
IT
Italy
Prior art keywords
display device
electrochromic display
electrochromic
display
Prior art date
Application number
IT30624/77A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1113818B publication Critical patent/IT1113818B/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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT30624/77A 1976-12-27 1977-12-13 Dispositivo di visualizzazione elettrocromico IT1113818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/754,303 US4093358A (en) 1976-12-27 1976-12-27 High efficiency electrochromic display device

Publications (1)

Publication Number Publication Date
IT1113818B true IT1113818B (it) 1986-01-27

Family

ID=25034212

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30624/77A IT1113818B (it) 1976-12-27 1977-12-13 Dispositivo di visualizzazione elettrocromico

Country Status (7)

Country Link
US (1) US4093358A (US20030220297A1-20031127-C00074.png)
JP (1) JPS5382681A (US20030220297A1-20031127-C00074.png)
CA (1) CA1081447A (US20030220297A1-20031127-C00074.png)
DE (1) DE2756769A1 (US20030220297A1-20031127-C00074.png)
FR (1) FR2375314A1 (US20030220297A1-20031127-C00074.png)
GB (1) GB1597709A (US20030220297A1-20031127-C00074.png)
IT (1) IT1113818B (US20030220297A1-20031127-C00074.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142783A (en) * 1977-05-31 1979-03-06 International Business Machines Corporation Reversible electrochromic display device having memory
JPS5580483A (en) * 1978-12-11 1980-06-17 Ibm Electrochromic display element
JPS5853233U (ja) * 1981-10-05 1983-04-11 三菱重工業株式会社 気体と液状体とを接触させる装置
JPS608267B2 (ja) * 1982-11-30 1985-03-01 株式会社東芝 電気発色表示素子
US4871236A (en) * 1985-09-18 1989-10-03 Kabushiki Kaisha Toshiba Organic thin film display element
GB8602706D0 (en) * 1986-02-04 1986-03-12 Ici Plc Non-linear optics
GB8602708D0 (en) * 1986-02-04 1986-03-12 Ici Plc Non-linear optics
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
US5282077A (en) * 1986-03-31 1994-01-25 Gentex Corporation Variable reflectance mirror
US5128799B1 (en) * 1986-03-31 1996-11-05 Gentex Corp Variable reflectance motor vehicle mirror
US4975222A (en) * 1986-09-23 1990-12-04 Katsumi Yoshino Radiation detecting elements and method of detection
US4917477A (en) * 1987-04-06 1990-04-17 Gentex Corporation Automatic rearview mirror system for automotive vehicles
US5151816A (en) * 1989-12-29 1992-09-29 Donnelly Corporation Method for reducing current leakage and enhancing uv stability in electrochemichromic solutions and devices
US5259043A (en) * 1989-10-10 1993-11-02 Unisys Corporation Filtering illumination for image lift
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
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
US5233461A (en) * 1991-09-06 1993-08-03 Donnelly Corporation Methods for sealing electrochromic devices and devices manufactured thereby
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
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

Family Cites Families (11)

* 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
US3451741A (en) * 1966-06-15 1969-06-24 Du Pont Electrochromic device
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
US3837851A (en) * 1973-01-15 1974-09-24 Ibm Photoconductor overcoated with triarylpyrazoline charge transport layer
GB1506560A (en) * 1974-03-15 1978-04-05 Ici Ltd Device
US4126456A (en) * 1975-05-29 1978-11-21 International Business Machines Corporation Visual image recording device
US3957352A (en) * 1975-09-02 1976-05-18 Timex Corporation Electrochromic display having improved electrolyte
US4033673A (en) * 1976-05-17 1977-07-05 International Business Machines Corporation Erasable visual image display device
US4037928A (en) * 1976-06-04 1977-07-26 International Business Machines Corporation Visual image display device

Also Published As

Publication number Publication date
FR2375314A1 (fr) 1978-07-21
US4093358A (en) 1978-06-06
JPS5735741B2 (US20030220297A1-20031127-C00074.png) 1982-07-30
DE2756769A1 (de) 1978-06-29
JPS5382681A (en) 1978-07-21
FR2375314B1 (US20030220297A1-20031127-C00074.png) 1980-09-05
CA1081447A (en) 1980-07-15
GB1597709A (en) 1981-09-09

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