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Handbook of Visual Display Technology pp 1055–1069Cite as

Vacuum Fluorescent Displays (VFDs)

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Abstract

This section considers Vacuum Fluorescent Display (VFD) technology which produces a high brightness illumination using the principal of a triode vacuum tube in conjunction with a phosphor-coated anode.

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Abbreviations

CIG:

Chip in Glass

eb:

Anode Voltage

ec:

Grid Voltage

ebc:

Common Grid/Anode Voltage

Ebco:

Anode Cutoff Voltage

Ecco:

Grid Cutoff Voltage

Ef:

Cathode Filament Heating Voltage

Ek:

Filament Bias Voltage

ITO:

Indium Tin Oxide

POC:

Phosphor on Chip – Active Matrix

VFD:

Vacuum Fluorescent Display

References

  1. Iwase H et al (1995) VFD for head up display with luminance of 35000 cd/m². Society of Automotive Engineers, Warren Dale, PA, USA

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  2. Kubota S, Yamane H et al (2005) Substituting sulphide phosphors in VFD. JP Patent 2,005,008,674

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  3. Maeda T et al (2007) Increasing phosphor area in VFD. US Patent 7,262,549

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  4. Mizohata T, Hiraga M (2006) Multiplex anode matrix VFD. US Patent 7,071,903

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  5. Hamada T, Kitagawa K, Toki H (2004) Cadmium free phosphor for VFD. US Patent 6,690,119

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  6. Oshima H (2003) Zn2GeO4 cadmium free phosphor for VFD. JP Patent 2,003,336,060

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  7. Uemura S, Yotani J et al (2003) VFD with field emission source. US Patent 6,624,566

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Further Reading

  • Application notes. www.noritake-itron.com

  • Blankenbach K, Gassler G, Koops HWP (2008) Vacuum displays. In: Eichmeier JA, Thumm MK (eds) Vacuum electronics: components and devices. Springer, Berlin

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  • Kamikubo H, (1992) ZnO: Zn phosphor with tungsten oxide powder. US Patent 5,128,063

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  • Ogawa Y, Ishikawa K et al (2003) Double faced VFD driving method. US Patent 6,611,094

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Acknowledgments

The author wishes to thank Tadami Maeda of Noritake Itron for helpful discussion.

Images supplied courtesy of K. Kinoshita, Director, Noritake Itron Corporation.

Author information

Authors and Affiliations

  1. Itron UK Limited, Vantage House, Harfreys Road, Great Yarmouth, Norfolk, NR31 0LS, UK

    Andrew Stubbings (Director)

Authors
  1. Andrew Stubbings
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Corresponding author

Correspondence to Andrew Stubbings .

Editor information

Editors and Affiliations

  1. Industrial Technology Research Institute, Hsinchu, Taiwan

    Janglin Chen

  2. Nottingham Trent University, Nottingham, UK

    Wayne Cranton

  3. Veritas et Visus, Texas, USA

    Mark Fihn

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© 2012 Springer-Verlag Berlin Heidelberg

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Stubbings, A. (2012). Vacuum Fluorescent Displays (VFDs). In: Chen, J., Cranton, W., Fihn, M. (eds) Handbook of Visual Display Technology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-79567-4_71

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