Title:
BLUE-LIGHT EMITTING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/013006
Kind Code:
A3
Abstract:
A light-emitting material comprising a conjugated polymer and a blue-light emitting perylene.
Inventors:
PILLOW JONATHAN (GB)
KOBAYASHI SHIGEYA (JP)
HUMPHRIES MARTIN (GB)
KOBAYASHI SHIGEYA (JP)
HUMPHRIES MARTIN (GB)
Application Number:
PCT/GB2009/001874
Publication Date:
September 23, 2010
Filing Date:
July 30, 2009
Export Citation:
Assignee:
CAMBRIDGE DISPLAY TECH LTD (GB)
SUMITOMO CHEMICAL CO (JP)
SUMATION CO LTD (JP)
PILLOW JONATHAN (GB)
KOBAYASHI SHIGEYA (JP)
HUMPHRIES MARTIN (GB)
SUMITOMO CHEMICAL CO (JP)
SUMATION CO LTD (JP)
PILLOW JONATHAN (GB)
KOBAYASHI SHIGEYA (JP)
HUMPHRIES MARTIN (GB)
International Classes:
H05B33/14; C09K11/06
Other References:
C.F. SHU ET.AL.: "Synthesis and characterization of spiro-linked poly(terfluorene): a blue-emitting polymer with controlled conjugated length", J. MATER. CHEM., vol. 12, 2002, pages 2893 - 2897, XP002554268
C.F. SHU ET.AL.: "Spirofluorene-linked bisanthracene: an efficient blue emitter with pronounced thermal stability", CHEM. MATER., vol. 16, 2004, pages 930 - 934, XP002554269
C. EGO ET.AL.: "Attaching perylene dyes to polyfluorene: three simple, efficient methods for facile color tuning of light-emitting polymers", J. AM.CHEM. SOC., vol. 125, 2003, pages 437 - 443, XP002592219
J. LIU ET.AL.: "Molecular design on highly efficient white electroluminescence from a single-polymer system with simultaneous blue, green and red emission", ADV. MATER., vol. 19, 2007, pages 531 - 535, XP002592220
C. H. LEE ET.AL.: "Structural effects of a light emitting copolymer having perylene moities in the side chain on the electroluminescent characteristics", MATERIALS SCIENCE AND ENGINEERING C, vol. 24, 2004, pages 87 - 90, XP002592221
S. BECKER ET.AL.: "Optimisation of polyfluorenes for light emitting applications", SYNTHETIC METALS, vol. 125, 2002, pages 73 - 80, XP002592222
S.STAYESH ET.AL.: "Polyfluorenes with polyphenylene dendron side chains: toward non-aggregating, light-emitting polymers", J.AM.CHEM.SOC., vol. 123, 2001, pages 946 - 953, XP002592223
C.F. SHU ET.AL.: "Spirofluorene-linked bisanthracene: an efficient blue emitter with pronounced thermal stability", CHEM. MATER., vol. 16, 2004, pages 930 - 934, XP002554269
C. EGO ET.AL.: "Attaching perylene dyes to polyfluorene: three simple, efficient methods for facile color tuning of light-emitting polymers", J. AM.CHEM. SOC., vol. 125, 2003, pages 437 - 443, XP002592219
J. LIU ET.AL.: "Molecular design on highly efficient white electroluminescence from a single-polymer system with simultaneous blue, green and red emission", ADV. MATER., vol. 19, 2007, pages 531 - 535, XP002592220
C. H. LEE ET.AL.: "Structural effects of a light emitting copolymer having perylene moities in the side chain on the electroluminescent characteristics", MATERIALS SCIENCE AND ENGINEERING C, vol. 24, 2004, pages 87 - 90, XP002592221
S. BECKER ET.AL.: "Optimisation of polyfluorenes for light emitting applications", SYNTHETIC METALS, vol. 125, 2002, pages 73 - 80, XP002592222
S.STAYESH ET.AL.: "Polyfluorenes with polyphenylene dendron side chains: toward non-aggregating, light-emitting polymers", J.AM.CHEM.SOC., vol. 123, 2001, pages 946 - 953, XP002592223
Attorney, Agent or Firm:
SHARP, Alan (Cambridge Display Technology LtdBuilding 2020,Cambourne Business Park, Cambridgeshire CB23 6DW, GB)
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