WO1997023578A1 - Electrochromic tin oxide - Google Patents
Electrochromic tin oxide Download PDFInfo
- Publication number
- WO1997023578A1 WO1997023578A1 PCT/US1996/020499 US9620499W WO9723578A1 WO 1997023578 A1 WO1997023578 A1 WO 1997023578A1 US 9620499 W US9620499 W US 9620499W WO 9723578 A1 WO9723578 A1 WO 9723578A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tin oxide
- electrochromic
- antimony
- doped tin
- doped
- Prior art date
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
-
- 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
-
- 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
- G02F1/1514—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 characterised by the electrochromic material, e.g. by the electrodeposited material
- G02F1/1523—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 characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nonlinear Science (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Conductive Materials (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU13447/97A AU1344797A (en) | 1995-12-26 | 1996-12-23 | Electrochromic tin oxide |
AT96944973T ATE240376T1 (en) | 1995-12-26 | 1996-12-23 | ELECTROCHROMIC TIN OXIDE |
EP96944973A EP0870002B1 (en) | 1995-12-26 | 1996-12-23 | Electrochromic tin oxide |
DE69628198T DE69628198D1 (en) | 1995-12-26 | 1996-12-23 | ELECTROCHROMIC TIN OXIDE |
JP09523839A JP2000502398A (en) | 1995-12-26 | 1996-12-23 | Electrochromic tin oxide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US922695P | 1995-12-26 | 1995-12-26 | |
US60/009,226 | 1995-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997023578A1 true WO1997023578A1 (en) | 1997-07-03 |
Family
ID=21736358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/020499 WO1997023578A1 (en) | 1995-12-26 | 1996-12-23 | Electrochromic tin oxide |
Country Status (9)
Country | Link |
---|---|
US (2) | US5876634A (en) |
EP (1) | EP0870002B1 (en) |
JP (2) | JP2000502398A (en) |
KR (1) | KR100425397B1 (en) |
AT (1) | ATE240376T1 (en) |
AU (1) | AU1344797A (en) |
CA (1) | CA2241286A1 (en) |
DE (1) | DE69628198D1 (en) |
WO (1) | WO1997023578A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998013438A1 (en) * | 1996-09-26 | 1998-04-02 | Monsanto Company | Electrochromic metal oxides |
EP2214237A1 (en) * | 2007-11-09 | 2010-08-04 | Kyushu University, National University Corporation | Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008053561A1 (en) | 2006-11-02 | 2008-05-08 | Shinoda Plasma Co., Ltd. | Electric field sensing element and display device making use of the same |
DE102008030837A1 (en) * | 2008-06-30 | 2010-01-14 | Siemens Aktiengesellschaft | Electrochromic formulation, method of preparation and electrochromic organic device |
US10329161B2 (en) | 2014-12-19 | 2019-06-25 | Mitsui Mining & Smelting Co., Ltd. | Halogen-containing tin oxide particles and production method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0359569A2 (en) * | 1988-09-16 | 1990-03-21 | E.I. Du Pont De Nemours And Company | Improved electroconductive composition and process of preparation |
DE4103231A1 (en) * | 1991-02-02 | 1992-08-06 | Metallgesellschaft Ag | Electroconductive pigment providing electromagnetic screening in computer cases - comprises spinel particles coated with antimony-doped tin oxide |
JPH06183708A (en) * | 1992-12-15 | 1994-07-05 | Mitsubishi Materials Corp | Electric conductive white powder |
WO1996006437A1 (en) * | 1994-08-18 | 1996-02-29 | E.I. Du Pont De Nemours And Company | Tin oxide based conductive powders and coatings |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA966923A (en) * | 1970-05-25 | 1975-04-29 | American Cyanamid Company | Electrochromic devices |
US3978007A (en) * | 1971-12-09 | 1976-08-31 | American Cyanamid Company | Simple, bonded graphite counter electrode for EC devices |
JPS5231724U (en) * | 1975-08-29 | 1977-03-05 | ||
JPS52128099A (en) * | 1976-04-20 | 1977-10-27 | Citizen Watch Co Ltd | Electrochemical color production display device |
US4215917A (en) * | 1976-10-27 | 1980-08-05 | American Cyanamid Company | Ion exchange-electrolyte layer for electrochromic devices |
US4354741A (en) * | 1979-10-12 | 1982-10-19 | Sumitomo Electric Industries, Ltd. | Electrochromic display device |
US4342031A (en) * | 1980-01-15 | 1982-07-27 | The Laitram Corporation | Liquid crystal and numerical display devices |
DE3008768C2 (en) * | 1980-03-07 | 1985-04-04 | Schott Glaswerke, 6500 Mainz | Electrochromic mirror |
US4550982A (en) * | 1981-11-09 | 1985-11-05 | Nippon Electric Co., Ltd. | All-solid-state display including an organic electrochromic layer with ion donor/acceptor |
US4596722A (en) * | 1982-04-21 | 1986-06-24 | Hopkinson Associates Inc. | Electrosensitive media and recording process |
JPS58221829A (en) * | 1982-06-18 | 1983-12-23 | Nec Corp | Electrochromic display device |
JPS59113422A (en) * | 1982-12-20 | 1984-06-30 | Nec Corp | Total solid-state electrochromic display |
JPS59226064A (en) * | 1983-06-07 | 1984-12-19 | Matsushita Electric Ind Co Ltd | Infrared-radiating coating composition |
JPS6099174A (en) * | 1983-11-04 | 1985-06-03 | Sekisui Chem Co Ltd | Conductive coating composition |
JPS60181172A (en) * | 1984-02-29 | 1985-09-14 | Sekisui Chem Co Ltd | Antistatic transparent coating compound |
US4652090A (en) * | 1984-04-20 | 1987-03-24 | Nippon Kogaku K. K. | Dispersed iridium based complementary electrochromic device |
JPS60229964A (en) * | 1984-04-27 | 1985-11-15 | Sekisui Chem Co Ltd | Paint for antistatic use |
GB8422262D0 (en) * | 1984-09-04 | 1984-10-10 | Green M | Variable transmission optical device |
NL8500335A (en) * | 1985-02-07 | 1986-09-01 | Stamicarbon | METHOD FOR BUILDING POWDERS IN A POLYMER LAYER |
JPS61185730A (en) * | 1985-02-13 | 1986-08-19 | Mitsubishi Electric Corp | Composite film type electrochromic material |
US4893903A (en) * | 1985-05-06 | 1990-01-16 | Taliq Corporation | Flashing advisory sign |
JPS61261724A (en) * | 1985-05-16 | 1986-11-19 | Alps Electric Co Ltd | Electrochromic display element |
JPS6244719A (en) * | 1985-08-23 | 1987-02-26 | Alps Electric Co Ltd | Electrochromic display element |
CA1263697A (en) * | 1985-08-28 | 1989-12-05 | Duracell International Inc. | Alkaline cell container having interior conductive coating |
JPH07104527B2 (en) * | 1985-08-28 | 1995-11-13 | 株式会社フジクラ | Electrochromic display element |
US4750817A (en) * | 1986-06-26 | 1988-06-14 | Eltron Research, Inc. | Multi-color electrochromic cells having solid polymer electrolyte layer with organic electrochromic material dissolved therein |
JPS63199325A (en) * | 1987-02-16 | 1988-08-17 | Oki Electric Ind Co Ltd | Electrochromic display element and its production |
JPS63207856A (en) * | 1987-02-24 | 1988-08-29 | Matsushita Electric Works Ltd | Polymeric display material |
JP2512880B2 (en) * | 1987-04-03 | 1996-07-03 | 株式会社ニコン | EC element with electrodes taken out from the third electrode layer |
US4786860A (en) * | 1987-04-08 | 1988-11-22 | Hughes Aircraft Company | Missing wire detector |
JPS63275658A (en) * | 1987-05-07 | 1988-11-14 | Nippon Denki Shijiyou Kaihatsu Kk | Transparent electroconductive composition |
FR2618566B1 (en) * | 1987-07-24 | 1992-04-17 | Warszawski Bernard | LIGHT MODULATION CELL |
JPH01107135A (en) * | 1987-10-20 | 1989-04-25 | Koei Chem Co Ltd | Oxygen sensor and its manufacture |
US4780116A (en) * | 1987-11-20 | 1988-10-25 | Cheh Christopher H | Low temperature preparative gas chromatography apparatus |
US4810067A (en) * | 1987-12-24 | 1989-03-07 | Ford Motor Company | Electrochromic device and method of making an electrochromic layer therefor |
DE3900244A1 (en) * | 1988-01-05 | 1989-07-13 | Nikon Corp | METHOD FOR PRODUCING AN ELECTROCHROMIC COMPONENT |
AT390274B (en) * | 1988-03-15 | 1990-04-10 | Steininger Karl Heinz | ELECTRODE |
EP0341554A1 (en) * | 1988-05-03 | 1989-11-15 | BASF Corporation | Electrically-conductive textile filaments |
US5071800A (en) * | 1989-02-28 | 1991-12-10 | Tosoh Corporation | Oxide powder, sintered body, process for preparation thereof and targe composed thereof |
GB8913512D0 (en) * | 1989-06-13 | 1989-08-02 | Cookson Group Plc | Coated particulate metallic materials |
JP2815472B2 (en) * | 1990-01-22 | 1998-10-27 | パイオニア株式会社 | EL device |
NL9000268A (en) * | 1990-02-05 | 1991-09-02 | Oce Nederland Bv | Doped tin oxide powder, a process for its preparation, and its use in electrically conductive or anti-static coatings. |
US5189549A (en) * | 1990-02-26 | 1993-02-23 | Molecular Displays, Inc. | Electrochromic, electroluminescent and electrochemiluminescent displays |
JP2758965B2 (en) * | 1990-03-25 | 1998-05-28 | 松下電器産業株式会社 | Tetriru protein conjugate |
US5104583A (en) * | 1990-05-07 | 1992-04-14 | E. I. Du Pont De Nemours And Company | Light colored conductive electrocoat paint |
US5284705A (en) * | 1990-09-06 | 1994-02-08 | Garland Floor Co. | Antistatic coating comprising tin-oxide-rich pigments and process and coated substrate |
US5442478A (en) * | 1990-10-30 | 1995-08-15 | The Regents, University Of California | Electrochromic device using mercaptans and organothiolate compounds |
US5352504A (en) * | 1990-11-14 | 1994-10-04 | Saint-Gobain Vitrage International | Electrochromic glazing |
US5293546A (en) * | 1991-04-17 | 1994-03-08 | Martin Marietta Corporation | Oxide coated metal grid electrode structure in display devices |
GB9109350D0 (en) * | 1991-05-01 | 1991-06-26 | Nat Res Dev | Electrochromic device |
US5216536A (en) * | 1991-11-26 | 1993-06-01 | Donnelly Corporation | Encapsulated electrochromic device and method for making same |
EP0725944B1 (en) * | 1992-04-10 | 2002-09-25 | Sun Active Glass Electrochromics, Inc. | Electrochromic structures and methods |
FR2689983B1 (en) * | 1992-04-10 | 1994-05-27 | Innocation Dev Cie Gle | ELECTROCHROMIC DEVICE FOR MODULATING LIGHT, PARTICULARLY OF THE SCREEN AND DISPLAY TYPE. |
EP0587105B1 (en) * | 1992-09-07 | 1998-06-24 | Mitsui Mining & Smelting Co., Ltd. | Electrically-conductive barium sulfate filler and method for preparing same |
US5413739A (en) * | 1992-12-22 | 1995-05-09 | Coleman; James P. | Electrochromic materials and displays |
US5754329A (en) * | 1992-12-22 | 1998-05-19 | Monsanto Company | Electrochromic display laminates |
DE4318568A1 (en) * | 1993-06-04 | 1994-12-08 | Goldschmidt Ag Th | Process for the preparation of feinstteiligem, electrically conductive tin-IV-oxide |
US5545250A (en) * | 1993-07-30 | 1996-08-13 | E. I. Du Pont De Nemours And Company | Polytype electroconductive powders |
JP3875282B2 (en) * | 1993-11-11 | 2007-01-31 | 三井金属鉱業株式会社 | Conductive thin plate barium sulfate filler and method for producing the same |
US5707556A (en) * | 1995-12-21 | 1998-01-13 | The Dow Chemical Company | Tungsten oxide for reversible alkali metal intercalation reactions |
US5876633A (en) * | 1995-12-26 | 1999-03-02 | Monsanto Company | Electrochromic metal oxides |
-
1996
- 1996-12-23 JP JP09523839A patent/JP2000502398A/en not_active Ceased
- 1996-12-23 AT AT96944973T patent/ATE240376T1/en not_active IP Right Cessation
- 1996-12-23 AU AU13447/97A patent/AU1344797A/en not_active Abandoned
- 1996-12-23 CA CA002241286A patent/CA2241286A1/en not_active Abandoned
- 1996-12-23 WO PCT/US1996/020499 patent/WO1997023578A1/en active IP Right Grant
- 1996-12-23 EP EP96944973A patent/EP0870002B1/en not_active Expired - Lifetime
- 1996-12-23 KR KR10-1998-0704908A patent/KR100425397B1/en not_active IP Right Cessation
- 1996-12-23 US US08/773,210 patent/US5876634A/en not_active Expired - Fee Related
- 1996-12-23 DE DE69628198T patent/DE69628198D1/en not_active Expired - Lifetime
-
1999
- 1999-02-24 US US09/256,829 patent/US6084701A/en not_active Expired - Fee Related
-
2004
- 2004-08-24 JP JP2004243253A patent/JP2005119946A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0359569A2 (en) * | 1988-09-16 | 1990-03-21 | E.I. Du Pont De Nemours And Company | Improved electroconductive composition and process of preparation |
DE4103231A1 (en) * | 1991-02-02 | 1992-08-06 | Metallgesellschaft Ag | Electroconductive pigment providing electromagnetic screening in computer cases - comprises spinel particles coated with antimony-doped tin oxide |
JPH06183708A (en) * | 1992-12-15 | 1994-07-05 | Mitsubishi Materials Corp | Electric conductive white powder |
WO1996006437A1 (en) * | 1994-08-18 | 1996-02-29 | E.I. Du Pont De Nemours And Company | Tin oxide based conductive powders and coatings |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Section Ch Week 9431, Derwent World Patents Index; Class A60, AN 94-252493, XP002028706 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998013438A1 (en) * | 1996-09-26 | 1998-04-02 | Monsanto Company | Electrochromic metal oxides |
EP2214237A1 (en) * | 2007-11-09 | 2010-08-04 | Kyushu University, National University Corporation | Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell |
EP2214237A4 (en) * | 2007-11-09 | 2012-11-21 | Univ Kyushu Nat Univ Corp | Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell |
US8398884B2 (en) | 2007-11-09 | 2013-03-19 | Kyushu University, National University Corporation | Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell |
Also Published As
Publication number | Publication date |
---|---|
KR19990076783A (en) | 1999-10-15 |
JP2000502398A (en) | 2000-02-29 |
EP0870002B1 (en) | 2003-05-14 |
EP0870002A1 (en) | 1998-10-14 |
US6084701A (en) | 2000-07-04 |
ATE240376T1 (en) | 2003-05-15 |
CA2241286A1 (en) | 1997-07-03 |
DE69628198D1 (en) | 2003-06-18 |
US5876634A (en) | 1999-03-02 |
KR100425397B1 (en) | 2004-06-12 |
JP2005119946A (en) | 2005-05-12 |
AU1344797A (en) | 1997-07-17 |
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