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GB8623773D0 - Colour filter - Google Patents

Colour filter

Info

Publication number
GB8623773D0
GB8623773D0 GB868623773A GB8623773A GB8623773D0 GB 8623773 D0 GB8623773 D0 GB 8623773D0 GB 868623773 A GB868623773 A GB 868623773A GB 8623773 A GB8623773 A GB 8623773A GB 8623773 D0 GB8623773 D0 GB 8623773D0
Authority
GB
United Kingdom
Prior art keywords
colour filter
colour
filter
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.)
Withdrawn
Application number
GB868623773A
Other versions
GB2182165A (en
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB8623773D0 publication Critical patent/GB8623773D0/en
Publication of GB2182165A publication Critical patent/GB2182165A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
    • G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
GB08623773A 1985-10-23 1986-10-03 Trichromatic colour filter comprising a substituted phthalocyanine Withdrawn GB2182165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858526155A GB8526155D0 (en) 1985-10-23 1985-10-23 Colour filter

Publications (2)

Publication Number Publication Date
GB8623773D0 true GB8623773D0 (en) 1986-11-05
GB2182165A GB2182165A (en) 1987-05-07

Family

ID=10587131

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858526155A Pending GB8526155D0 (en) 1985-10-23 1985-10-23 Colour filter
GB08623773A Withdrawn GB2182165A (en) 1985-10-23 1986-10-03 Trichromatic colour filter comprising a substituted phthalocyanine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858526155A Pending GB8526155D0 (en) 1985-10-23 1985-10-23 Colour filter

Country Status (1)

Country Link
GB (2) GB8526155D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218606B (en) * 1987-08-06 1991-01-30 Stc Plc Wavelength selective filter
GB2215073A (en) * 1988-02-17 1989-09-13 Gen Electric Co Plc Thin light blocking layers
JPH02153353A (en) * 1988-07-25 1990-06-13 Matsushita Electric Ind Co Ltd Colored photopolymerization composition and color filter
US6826001B2 (en) 2001-02-23 2004-11-30 Dainippon Ink And Chemicals, Inc. Color filter
US7030229B2 (en) 2002-06-03 2006-04-18 Ciba Specialty Chemicals Corporation Anthraquinone-azo dyes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969120A (en) * 1972-12-29 1976-07-13 Polaroid Corporation Photographic multicolor screen element and method for making same

Also Published As

Publication number Publication date
GB8526155D0 (en) 1985-11-27
GB2182165A (en) 1987-05-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)